Los Angeles Mayoral Election

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Active sub-markets

Market context

Los Angeles will hold a mayoral election on 2 June 2026, with a runoff scheduled for 3 November 2026 if no candidate achieves an outright majority. The winner will serve as mayor of the United States' second-largest city. Resolution will depend on official City of Los Angeles certification, with credible news reporting serving as a secondary reference point for any ambiguities in the declared result.

The 63% implied probability reflects typical incumbent advantage dynamics in mayoral races, though Los Angeles elections have historically produced surprises. Karen Bass, elected in 2022 with 52% in a runoff, faces a mid-term environment shaped by homelessness, public safety, and budget pressures. Comparable races—such as the 2013 election won by Eric Garcetti with 53% in the primary—suggest that even well-positioned incumbents in large cities encounter meaningful opposition. Primary fragmentation and low turnout in off-year elections have historically compressed probabilities in Los Angeles municipal contests.

Traders should monitor candidate announcements and filing deadlines in early 2026, alongside any major policy shifts or fiscal developments affecting the city's standing. The timing of the settlement window—closing at the moment polls close on 2 June—means that early results and provisional counts will determine resolution, with official certification typically following within days. Changes to campaign finance disclosure rules or voter registration patterns could influence both the race dynamics and the confidence level reflected in market pricing.

Methodology

We track Los Angeles Mayoral Election on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket KYC UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.