Los Angeles Mayoral Election

Platform comparison

Active sub-markets

Market context

Los Angeles votes for mayor on 2 June, with the incumbent, Karen Bass, seeking re-election. In a prediction market, a YES share pays out if Bass wins the race under the market’s settlement rules; a NO share pays out if someone else wins. The current crowd-implied probability of 69% suggests traders think Bass is favoured, but not dominant enough for the result to be treated as close to certain. Because the market resolves on the election winner, the key question is whether Bass can avoid a runoff or, failing that, hold her advantage through November.

Recent polling gives Bass the lead, but not a majority. A Berkeley IGS/Los Angeles Times poll put her on 30%, with Spencer Pratt on 22% and Nithya Raman on 20%, while an earlier ABC7 report showed Bass at 25%, Raman at 17% and Pratt at 14%. That pattern matters because prediction markets often price the likelihood of victory, not just first-place finishes in the primary. A strong incumbent with visible name recognition can still look comparatively well placed even when a second-round contest remains likely.

Traders should watch the final campaign messages, late endorsements and any shift in turnout expectations before the primary. Bass has emphasised homelessness reduction and city leadership, while challengers have focused on wildfire response, police staffing and disaster preparedness, issues highlighted in a 7 May debate reported by Polymarket and local media. The immediate catalyst is the 2 June primary; if no one wins outright, the race moves to a November runoff, which would extend uncertainty and keep the market sensitive to changing polling and coalition-building.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

PolyGram 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.