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Politics·Primaries

CA-48 Primary Winners

icon for CA-48 Primary Winners
Politics·Primaries

CA-48 Primary Winners

$10,121 Vol.

Jun 2, 2026
Polymarket

$10,121 Vol.

Polymarket

Abel Chavez

$399 Vol.

No

Brandon Riker

$1,233 Vol.

No

Eric Shaw

$499 Vol.

No

Jim Desmond

$1,652 Vol.

Yes

Luis Reyna

$363 Vol.

No

Mike Schaefer

$169 Vol.

No

Ammar Campa-Najjar

$1,236 Vol.

No

Corinna Contreras

$928 Vol.

No

Ferguson Porter

$584 Vol.

No

Kevin O'Neil

$1,937 Vol.

No

Marni von Wilpert

$885 Vol.

Yes

Stephen Clemons

$238 Vol.

No

The California primary is currently scheduled to take place on June 2, 2026. This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 48th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No". If no nominees are announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official sources, including https://www.sos.ca.gov/. Any replacement of the nominees before election day will not change the resolution of the market.California's 48th Congressional District held its June 2, 2026, primary under a top-two system after Proposition 50 redistricting added suburban Democratic voters from San Diego and Palm Springs areas, shifting the formerly Republican-leaning seat into a more competitive position. Incumbent Darrell Issa retired, prompting Republican Jim Desmond, a San Diego County supervisor, to enter and secure strong party backing. He led results with over 40 percent of the vote. Democrat Marni von Wilpert, a San Diego city councilmember, placed second at roughly 19.5 percent and advances alongside Desmond to the November general election, ahead of other Democratic contenders including Ammar Campa-Najjar. These outcomes reflect vote consolidation dynamics and the district's altered partisan makeup heading into the general.

The California primary is currently scheduled to take place on June 2, 2026.

This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 48th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No".

If no nominees are announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".

The resolution source for this market will be a consensus of official sources, including https://www.sos.ca.gov/.

Any replacement of the nominees before election day will not change the resolution of the market.
Volume
$10,121
End Date
Jun 2, 2026
Market Opened
Apr 22, 2026, 6:20 PM ET

Resolver

0x65070BE91...
The California primary is currently scheduled to take place on June 2, 2026. This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 48th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No". If no nominees are announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official sources, including https://www.sos.ca.gov/. Any replacement of the nominees before election day will not change the resolution of the market.

Outcome proposed: No

No dispute

Final outcome: No

The California primary is currently scheduled to take place on June 2, 2026. This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 48th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No". If no nominees are announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official sources, including https://www.sos.ca.gov/. Any replacement of the nominees before election day will not change the resolution of the market.California's 48th Congressional District held its June 2, 2026, primary under a top-two system after Proposition 50 redistricting added suburban Democratic voters from San Diego and Palm Springs areas, shifting the formerly Republican-leaning seat into a more competitive position. Incumbent Darrell Issa retired, prompting Republican Jim Desmond, a San Diego County supervisor, to enter and secure strong party backing. He led results with over 40 percent of the vote. Democrat Marni von Wilpert, a San Diego city councilmember, placed second at roughly 19.5 percent and advances alongside Desmond to the November general election, ahead of other Democratic contenders including Ammar Campa-Najjar. These outcomes reflect vote consolidation dynamics and the district's altered partisan makeup heading into the general.

The California primary is currently scheduled to take place on June 2, 2026.

This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 48th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No".

If no nominees are announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other".

The resolution source for this market will be a consensus of official sources, including https://www.sos.ca.gov/.

Any replacement of the nominees before election day will not change the resolution of the market.
Volume
$10,121
End Date
Jun 2, 2026
Market Opened
Apr 22, 2026, 6:20 PM ET

Resolver

0x65070BE91...
The California primary is currently scheduled to take place on June 2, 2026. This market will resolve "Yes" if the listed candidate advances from the primary to contest the seat for California's 48th congressional district in the U.S. House of Representatives in the 2026 midterm elections. Otherwise, this market will resolve to "No". If no nominees are announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official sources, including https://www.sos.ca.gov/. Any replacement of the nominees before election day will not change the resolution of the market.

Outcome proposed: No

No dispute

Final outcome: No

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Frequently Asked Questions

"CA-48 Primary Winners" is a prediction market on Polymarket with 12 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Jim Desmond" at 100%, followed by "Marni von Wilpert" at 100%. 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, "CA-48 Primary Winners" has generated $10.1K in total trading volume since the market launched on Apr 22, 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 "CA-48 Primary Winners," browse the 12 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 "CA-48 Primary Winners" is "Jim Desmond" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "Marni von Wilpert" at 100%. 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 "CA-48 Primary Winners" 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.