TOTAL VOLUME:
$134b
24H VOL:
$85,014,378
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,695,592
394,774
Markets across
30,069
events
MATCHED EVENTS:
2,615
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 9, 9:13 PM EST
Kalshi
This market tracks whether Lisa Ramirez will advance from California's 40th congressional district primary election, which uses a top-two format to determine general election matchups. On Kalshi, the probability of Ramirez advancing stands at 71.0%, according to resolution by official primary results. Watch for the June 9, 2026 primary election outcome to determine whether Ramirez finishes among the top two vote-getters in CA-40.
Prediction market odds on Kalshi often diverge from traditional polling averages because markets incorporate trader expectations about late-breaking developments, turnout patterns, and campaign momentum that polls may lag in capturing. While polls measure voter preference at a single point in time, prediction markets reflect real-money bets on actual outcomes, creating dynamic pricing. Comparing Kalshi implied probabilities to recent CA-40 district polls can reveal whether traders are pricing in scenarios polls haven't yet reflected, such as candidate viability shifts or demographic turnout changes closer to the primary.
On Kalshi, the CA-40 primary advancers market is priced as a binary contract on which candidates will advance to the general election in the top two primary format. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The contract's price reflects the cumulative probability traders assign to each advancement scenario. As new information surfaces—campaign announcements, debate performance, or district-level polling—traders adjust their positions, moving the price up or down. Kalshi's order book displays bid-ask spreads, allowing traders to enter positions at varying confidence levels throughout the market's lifecycle.
The CA-40 primary advancers market resolves on Jun 9, 2026. Resolution is determined by the official results of California's 40th congressional district primary election, specifically which two candidates receive the most votes and advance to the general election under California's top-two primary system. Once the California Secretary of State certifies the primary results, the market settles based on the actual advancement outcomes. Traders holding positions on the correct advancement pair receive their payout.
Key catalysts for CA-40 primary advancers odds include candidate endorsements from local or national figures, campaign finance disclosures showing fundraising momentum, debate performances or viral moments, polling releases specific to the district, voter registration trends, and turnout-driving events. Unexpected candidate withdrawals or scandals can rapidly shift market prices. Media coverage highlighting candidate viability or electability concerns also moves odds. As election day approaches, early voting data and final polls typically trigger significant repricing. Traders monitor all these signals to adjust positions ahead of the Jun 9, 2026 resolution.