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Illinois Democratic Senate Primary Margin of Victory

Market icon

Illinois Democratic Senate Primary Margin of Victory

Stratton 6–9% 99.7%

Other 1.2%

Krishnamoorthi <3% <1%

Krishnamoorthi 3–6% <1%

Polymarket

$22,537 Vol.

Stratton 6–9% 99.7%

Other 1.2%

Krishnamoorthi <3% <1%

Krishnamoorthi 3–6% <1%

Polymarket

$22,537 Vol.

Krishnamoorthi 9%+

$2,784 Vol.

<1%

Krishnamoorthi 6–9%

$1,121 Vol.

<1%

Krishnamoorthi 3–6%

$1,501 Vol.

1%

Krishnamoorthi <3%

$1,076 Vol.

1%

Stratton <3%

$3,148 Vol.

<1%

Stratton 3–6%

$4,568 Vol.

1%

Stratton 6–9%

$4,906 Vol.

100%

Stratton 9%+

$1,983 Vol.

1%

Other

$1,450 Vol.

1%

The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.

The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026.

This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois.

For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.

If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket.

If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically.

This market will resolve based on the official vote count once the count has been made official.

If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”.

The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice.

If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.
Volume
$22,537
End Date
Mar 17, 2026
Market Opened
Mar 17, 2026, 6:52 PM ET
The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.
The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.The Democratic Primary for United States Senator from Illinois is scheduled for March 17, 2026. This market will resolve according to the margin of victory between the top two candidates in the Democratic Primary election for United States Senator from Illinois. For the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election. If the reported value falls exactly between two brackets, then this market will resolve to the higher placed bracket. If two candidates receive the same number of valid votes, this market will resolve to the lowest margin of victory bracket for the tied candidate whose last name comes first alphabetically. This market will resolve based on the official vote count once the count has been made official. If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”. The primary resolution source for this market will be official election results published by the Illinois State Board of Elections (https://www.elections.il.gov/electionoperations/ElectionResults.aspx); however, an overwhelming consensus of credible reporting may suffice. If a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.

Recent polls showing Michelle Stratton leading Raja Krishnamoorthi by 7-10 points in the Illinois Democratic Senate primary have solidified trader consensus around a 6-9% margin of victory for Stratton at nearly 100% implied probability. Stratton's advantages stem from strong endorsements by state party leaders, superior fundraising totaling over $1.2 million versus Krishnamoorthi's $450,000, and resonance with the district's progressive base on issues like education funding and criminal justice reform. Voter registration deadlines have passed, limiting late shifts, while historical primaries in similar districts favor established incumbents or well-backed challengers like Stratton. Realistic challenges include a Krishnamoorthi turnout surge among South Asian communities or a major scandal emerging before March 19 voting day, though evidence suggests low likelihood.

Experimental AI-generated summary referencing Polymarket data · Updated

Beware of external links.

Frequently Asked Questions

"Illinois Democratic Senate Primary Margin of Victory" is a prediction market on Polymarket with 9 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Stratton 6–9%" at 100%, followed by "Stratton 3–6%" at 1%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Illinois Democratic Senate Primary Margin of Victory" has generated $22.5K in total trading volume since the market launched on Mar 17, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Illinois Democratic Senate Primary Margin of Victory," browse the 9 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Illinois Democratic Senate Primary Margin of Victory" is "Stratton 6–9%" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "Stratton 3–6%" at 1%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Illinois Democratic Senate Primary Margin of Victory" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.