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CA-03 Primary Winners

icon for CA-03 Primary Winners

CA-03 Primary Winners

NEW
Jun 2, 2026
Polymarket

$4,465 Vol.

Polymarket

Ami Bera

$459 Vol.

95%

Robb Tucker

$1,972 Vol.

65%

Christine Bish

$1,125 Vol.

26%

Heidi Hall

$452 Vol.

16%

Chris Bennett

$258 Vol.

6%

Laura Koscki

$73 Vol.

5%

Chris Richardson

$125 Vol.

3%

Lyndon Cervantes

$0 Vol.

3%

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 3rd 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 3rd Congressional District top-two primary on June 2 features incumbent Democrat Ami Bera as the clear frontrunner, bolstered by superior fundraising exceeding $1.8 million cash on hand and the Sacramento Bee's May 2 endorsement, following mid-decade redistricting under Proposition 50 that shifted the district from Republican-leaning to Democratic-favoring (Kamala Harris +10 in 2024). A crowded field of four Democrats, including challenger Heidi Hall with environmental group backing, risks vote-splitting that could propel a Republican like Nevada County Supervisor Robb Tucker—endorsed by ex-incumbent Kevin Kiley—into the second spot under the top-two system. Early voting since May 4 shows Republican and Democratic ballot returns nearly even, heightening uncertainty with polls scarce and the general election November 3.

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 3rd 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
$4,465
End Date
Jun 2, 2026
Market Opened
Apr 22, 2026, 1:01 PM ET
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 3rd 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.
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 3rd 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 3rd Congressional District top-two primary on June 2 features incumbent Democrat Ami Bera as the clear frontrunner, bolstered by superior fundraising exceeding $1.8 million cash on hand and the Sacramento Bee's May 2 endorsement, following mid-decade redistricting under Proposition 50 that shifted the district from Republican-leaning to Democratic-favoring (Kamala Harris +10 in 2024). A crowded field of four Democrats, including challenger Heidi Hall with environmental group backing, risks vote-splitting that could propel a Republican like Nevada County Supervisor Robb Tucker—endorsed by ex-incumbent Kevin Kiley—into the second spot under the top-two system. Early voting since May 4 shows Republican and Democratic ballot returns nearly even, heightening uncertainty with polls scarce and the general election November 3.

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 3rd 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
$4,465
End Date
Jun 2, 2026
Market Opened
Apr 22, 2026, 1:01 PM ET
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 3rd 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.

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Frequently Asked Questions

"CA-03 Primary Winners" is a prediction market on Polymarket with 8 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Ami Bera" at 95%, followed by "Robb Tucker" at 65%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 95¢ implies that the market collectively assigns a 95% 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.

"CA-03 Primary Winners" is a newly created market on Polymarket, launched on Apr 22, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "CA-03 Primary Winners," browse the 8 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-03 Primary Winners" is "Ami Bera" at 95%, meaning the market assigns a 95% chance to that outcome. The next closest outcome is "Robb Tucker" at 65%. 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-03 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.