Will one Democratic Party candidate and one Republican Party candidate advance to the general election for Governor of California from the June 2, 2026 primary?

Prediction markets currently give a 76% probability that Will one Democratic Party candidate and one Republican Party candidate advance to the general election for Governor o.... This contract trades at 76¢ on Polymarket, closing June 2, 2026. The 76¢ price reflects high confidence that California's top-two primary system will produce one Democratic and one Republican nominee, though the extreme 2514% implied yield on "No" signals the market is pricing in minimal tail risk of a same-party runoff.

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76¢
Bid/Ask 75/76¢·Spread 1¢·Vol $1,115.531·OI $14,998.551·Closes Jun 2, 2026·41d remaining
0xa68b0a77955777a56aea54b2888d8e93e806e4ff51fec19800625cf46ce90e37
7-day price72 snapshots · 10 regime
81¢76¢ current
Apr 852¢Apr 21

Analysis

4d ago

The 76¢ price reflects high confidence that California's top-two primary system will produce one Democratic and one Republican nominee, though the extreme 2514% implied yield on "No" signals the market is pricing in minimal tail risk of a same-party runoff. With only $26.38 in 24-hour volume against $10.4M open interest, liquidity is notably thin relative to position size, creating potential execution challenges for large traders seeking to exit before the June 2 close in 46 days. The recent 4¢ price decline from 80¢ over seven days and the elevated Cliff Risk Index of 3 suggest some uncertainty about whether a non-traditional candidate or third-party surge could disrupt the expected two-party outcome.

Resolution rules

The non-partisan primary election for Governor of California is scheduled to take place on June 2, 2026. The top two candidates in this election by number of votes won will advance to the general election for Governor of California. This market will resolve according to the party affiliation of the listed candidates who advance from the primary to the general election for Governor of California. A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with a party. In case any combination of parties advances that is not listed here, including all scenarios where an independent candidate advances, this market will resolve to "Other". If no 2026 California gubernatorial primary takes place by December 31, 2026, this market will resolve to “Other.” This market will resolve based on the results of the primary election for Governor of California as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the government of California, specifically the Office of the Secretary of State.

Indicators

IY (Yes) 280.1%
IY (No) 2808.8%
Adj IY 1386%
CRI 3
EE 6.000
Overround 0.0%
▶ Full indicator table (7)
IndicatorValue
IY (Yes)280.1%
IY (No)2808.8%
Adj IY1386%
CRI3
EE6.000
Overround0.0%
LAS0.01

Regime

Label
neutral
Score
0.454
Spread
1¢
Computed
4/21/2026, 8:28:31 PM
SF edge 7.0¢ yesObservability mediumEvent type political

Edges (1)

NO +7¢thesis — California 2026 Governor: Mahan Underpriced at 15¢. The mailman's son from Watso
Has thesisHas orderbookIndicators computed 4/21/2026, 8:23:18 PM

Trade

View on polymarketsf trade 0xa68b0a77955777a56aea54b2888d8e93e806e4ff51fec19800625cf46ce90e37 yes 100

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