Los Angeles Mayoral Election

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Market context

Los Angeles votes for mayor on 2 June, with incumbent Karen Bass seeking re-election and the top two finishers advancing to a November runoff if no one clears 50%. The current 66% implied chance for Bass to win outright is firmer than the latest polling suggests: recent surveys have put her ahead, but well short of a majority, with the main challenge coming from Spencer Pratt and Nithya Raman rather than from a single consolidated opposition bloc. That makes the market more sensitive to turnout than to any one headline lead.

The comparable case here is a crowded citywide race in which an incumbent can lead comfortably in a fragmented field yet still fail to secure an outright win. A Berkeley IGS/Los Angeles Times poll reported Bass at 25% among likely voters, with Raman on 17% and Pratt on 14%, while a later Los Angeles Times poll had Bass on 30%, Pratt on 22% and Raman on 20%. Those numbers are consistent with a strong first-place finish but an uncertain path to the 50% threshold, which matters because the market resolves on the eventual winner, not merely the primary plurality.

The key catalysts now are late campaign events, turnout operations, and whether polling momentum shifts in the final stretch. Coverage in the Los Angeles Times on 13 May highlighted Pratt’s surge and Raman’s proximity to second place, which keeps runoff scenarios live if Bass cannot broaden beyond her base. Traders should watch for any late endorsements, campaign finance disclosures, or fresh polling before polling day, as well as any official city results or certified tallies if the count is close.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

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On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.

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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.