LA Mayoral Election: Who will advance to the 2nd round?

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Active sub-markets

Market context

Los Angeles will hold its mayoral election on 2 June 2026, with a runoff scheduled for 3 November if no candidate secures an outright majority. The Polymarket contract currently prices at 71% probability that the race advances to a second round, implying roughly a 29% chance of an immediate winner. This conditional token structure on Polygon settles in USDC based on which candidate pair, if any, emerges from the primary vote to face off in November.

Historical precedent suggests runoffs remain common in LA mayoral contests. The 2013 race between Eric Garcetti and Wendy Greuel went to a second round after Garcetti garnered 49.5% in the primary; the 2005 election between Antonio Villaraigosa and James Hahn similarly required a runoff. These outcomes reflect the city's fractionalised electorate and the difficulty of consolidating support across Los Angeles's diverse neighbourhoods and voting blocs. A first-round majority typically requires either a dominant frontrunner or significant vote splitting among challengers—conditions that have proven rare in recent cycles.

Traders should monitor candidate announcements and field formation through early 2026, as the final roster shapes vote distribution. Polling releases in the months preceding June will provide crucial signals about frontrunner strength; a single candidate polling above 50% would substantially shift the runoff probability downward. Campaign finance disclosures and endorsement patterns from established political figures will also indicate whether the field remains fragmented or consolidates around fewer serious contenders. Local media coverage from outlets such as the Los Angeles Times will track these developments closely.

Methodology

This page reviews LA Mayoral Election: Who will advance to the 2nd round? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Kalshi UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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?

Kalshi 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.

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.

What does it cost to trade on Kalshi UK?

Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.