Market Aggregates

California Governor 2026: Top-Two Primary Advancement

Probabilities of advancing from CA's top-two gubernatorial primary to the general election. Each venue's bid/ask midprices are normalized to a sum of ~200%, then weighted according to platform liquidity and subjective quality factors.

Polls close
Jun 2, 2026, 11:00 PM EDT
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74.5%75.8%77.1%78.3%79.6%11:29 AM1:00 PM2:00 PM3:00 PM4:00 PM6:00 PM8:00 PM10:01 PM11:50 PM

Supercycle Odds

Xavier Becerra
77.5%-77.7%
2 sources
77.6%
+0.7%
Steve Hilton
75.5%-78.2%
2 sources
77.1%
+0.1%
Tom Steyer
34.5%-34.7%
2 sources
34.6%
-1.0%
Chad Bianco
2.00%-3.48%
2 sources
2.89%
+0.1%
Matt Mahan
0.45%-2.00%
3 sources
1.07%
+0.2%
Katie Porter
0.86%-1.09%
2 sources
0.99%
-0.0%
Kyle Langford
0.86%
1 sources
0.86%
-0.1%
Kamala Harris
0.57%
1 sources
0.57%
+0.0%

Normalized Platform Odds

Polymarket
Xavier Becerra
77.5%
+0.9%
Kalshi
Xavier Becerra
77.7%
+0.4%
Polymarket
Steve Hilton
75.5%
-2.2%
Kalshi
Steve Hilton
78.2%
+2.0%
Polymarket
Tom Steyer
34.5%
+0.6%
Kalshi
Tom Steyer
34.7%
-2.5%
Polymarket
Chad Bianco
2.00%
+0.3%
Kalshi
Chad Bianco
3.48%
-0.2%
Polymarket
Matt Mahan
0.45%
+0.2%
Kalshi
Matt Mahan
1.17%
+0.2%
PredictIt
Matt Mahan
2.00%
0.0%
Polymarket
Katie Porter
0.86%
+0.1%
Kalshi
Katie Porter
1.09%
-0.2%
Polymarket
Kyle Langford
0.86%
-0.1%
Kalshi
Kamala Harris
0.57%
+0.0%
Polymarket
Betty Yee
0.56%
+0.1%
Kalshi
Betty Yee
0.57%
+0.1%
Polymarket
Tony Thurmond
0.23%
+0.1%
Kalshi
Tony Thurmond
0.79%
+0.0%
Polymarket
Antonio Villaraigosa
0.53%
+0.1%
Kalshi
Antonio Villaraigosa
0.43%
+0.0%
Polymarket
Javen Allen
0.45%
+0.1%
Polymarket
Ryan Tillman
0.45%
-0.1%
Polymarket
Raji Rab
0.42%
+0.1%
Polymarket
Sharifah Hardie
0.42%
+0.1%
Polymarket
Ian Calderon
0.39%
+0.0%
Polymarket
Zoltan Istvan
0.36%
-0.3%
Polymarket
Sophia Brink
0.36%
+0.0%
Polymarket
Eric Swalwell
0.10%
+0.0%
Kalshi
Eric Swalwell
0.25%
+0.0%
PredictIt
Eric Swalwell
1.00%
0.0%
Polymarket
Ethan Agarwal
0.31%
+0.0%
Kalshi
Ethan Agarwal
0.29%
+0.0%
Polymarket
Butch Ware
0.28%
+0.0%
Polymarket
David Thelen
0.28%
+0.0%
Polymarket
Ramsey Robinson
0.28%
+0.0%
Polymarket
Nicki Minaj
0.28%
-0.0%
Polymarket
Daniel Mercuri
0.25%
-0.1%
Polymarket
Derek Grasty
0.25%
+0.0%
Polymarket
Brandon Jones
0.25%
-0.0%
Polymarket
David Serpa
0.25%
-0.0%
Polymarket
Carolina Buhler
0.25%
-0.0%
Kalshi
Rob Bonta
0.25%
+0.0%
Kalshi
Rick Caruso
0.25%
+0.0%
Kalshi
Eleni Kounalakis
0.25%
+0.0%
Polymarket
Ché Ahn
0.23%
+0.0%
Polymarket
Jimmy Parker
0.23%
-0.0%
Polymarket
Dylan Colbert
0.20%
+0.0%
Polymarket
Leo Zacky
0.18%
-0.1%
Polymarket
Leonard Jackson
0.18%
+0.0%
Polymarket
Nicholas Thompson
0.15%
+0.0%
Polymarket
Thunder Parley
0.10%
+0.0%
Polymarket
Elaine Culotti
0.10%
+0.0%