Incumbent Republican Mike Rounds holds a commanding position in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests, his strong fundraising edge, and broad institutional support including a Trump endorsement. Rounds secured his party's nomination with 75.8% in the June primary and benefits from South Dakota's R+16 partisan lean, reflected in prior victories by wide margins. The August withdrawal of the Democratic nominee further consolidated the contest around independent challenger Brian Bengs, a retired military officer whose campaign has not closed the gap in most assessments. All major forecasters rate the seat Safe or Solid Republican. While Bengs draws on anti-corruption messaging and name recognition from his prior statewide bid, realistic paths to an upset remain narrow absent major unforeseen developments such as health events or late national shifts before the November 3 election.
Експериментальне резюме, згенероване ШІ з посиланням на дані Polymarket. Це не торгова порада і не впливає на вирішення цього ринку. · ОновленоSouth Dakota Senate Election Winner
South Dakota Senate Election Winner
Mike Rounds (R) 94.0%
Brian Bengs (I) 3.9%
Democrat <1%
$31,133 Обс.
$31,133 Обс.
Nov 2, 2026
Mike Rounds (R)
94%
Brian Bengs (I)
4%
Democrat
<1%
Mike Rounds (R) 94.0%
Brian Bengs (I) 3.9%
Democrat <1%
$31,133 Обс.
$31,133 Обс.
Nov 2, 2026
Mike Rounds (R)
$17,773 Обс.
94%
Brian Bengs (I)
$907 Обс.
4%
Democrat
$12,454 Обс.
<1%
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.Incumbent Republican Mike Rounds holds a commanding position in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests, his strong fundraising edge, and broad institutional support including a Trump endorsement. Rounds secured his party's nomination with 75.8% in the June primary and benefits from South Dakota's R+16 partisan lean, reflected in prior victories by wide margins. The August withdrawal of the Democratic nominee further consolidated the contest around independent challenger Brian Bengs, a retired military officer whose campaign has not closed the gap in most assessments. All major forecasters rate the seat Safe or Solid Republican. While Bengs draws on anti-corruption messaging and name recognition from his prior statewide bid, realistic paths to an upset remain narrow absent major unforeseen developments such as health events or late national shifts before the November 3 election.
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Ринок відкрито: Oct 13, 2025, 5:04 PM ET
Обсяг
$31,133Дата завершення
Nov 3, 2026Ринок відкрито
Oct 13, 2025, 5:04 PM ETВирішувач
0x2F5e3684c...This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.Incumbent Republican Mike Rounds holds a commanding position in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests, his strong fundraising edge, and broad institutional support including a Trump endorsement. Rounds secured his party's nomination with 75.8% in the June primary and benefits from South Dakota's R+16 partisan lean, reflected in prior victories by wide margins. The August withdrawal of the Democratic nominee further consolidated the contest around independent challenger Brian Bengs, a retired military officer whose campaign has not closed the gap in most assessments. All major forecasters rate the seat Safe or Solid Republican. While Bengs draws on anti-corruption messaging and name recognition from his prior statewide bid, realistic paths to an upset remain narrow absent major unforeseen developments such as health events or late national shifts before the November 3 election.
This market will resolve according to the winner of the 2026 midterm South Dakota U.S. Senate election, inclusive of any run-offs.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
A candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.
Candidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.
The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.
Обсяг
$31,133Дата завершення
Nov 3, 2026Ринок відкрито
Oct 13, 2025, 5:04 PM ETВирішувач
0x2F5e3684c...Incumbent Republican Mike Rounds holds a commanding position in the 2026 South Dakota Senate race due to the state's consistent Republican dominance in federal contests, his strong fundraising edge, and broad institutional support including a Trump endorsement. Rounds secured his party's nomination with 75.8% in the June primary and benefits from South Dakota's R+16 partisan lean, reflected in prior victories by wide margins. The August withdrawal of the Democratic nominee further consolidated the contest around independent challenger Brian Bengs, a retired military officer whose campaign has not closed the gap in most assessments. All major forecasters rate the seat Safe or Solid Republican. While Bengs draws on anti-corruption messaging and name recognition from his prior statewide bid, realistic paths to an upset remain narrow absent major unforeseen developments such as health events or late national shifts before the November 3 election.
Експериментальне резюме, згенероване ШІ з посиланням на дані Polymarket. Це не торгова порада і не впливає на вирішення цього ринку. · Оновлено
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