Prediction HFT
NYC
New York City Mayoral Election

New York City Mayoral Election

MARKETS19
CLOSESNov 4, 2025 ยท 12:00 PM UTC
EVENT VOLUME
$429.6M
MARKETS
19
LIQUIDITY
โ€”

Markets in this event

19 markets ยท sorted by volume

Event activity

Across all 19 markets
24H VOLUME
โ€”
Past 24 hours
TOTAL VOLUME
$429.6M
Since creation
LIQUIDITY
โ€”
Available to trade

About this event

Context for traders

The 2025 New York City mayoral election will be held on November 4, 2025. This market will resolve according to the candidate wins the election. The primary resolution source for this market will be a consensus of credible reporting, however if there is any ambiguity in the results this market will resolve according to official information from New York City.

How trading works

Polymarket uses a central limit order book (CLOB) model โ€” you can buy or sell shares of any outcome at the current market price, or place limit orders. Prices represent implied probability: a $0.65 contract means the market prices a 65% chance of that outcome.

FAQ

Resolution & format
How are markets in this event resolved?+
Each market resolves based on the official outcome as verified by the UMA Optimistic Oracle.
When do these markets close?+
Trading closes at Nov 4, 2025 ยท 12:00 PM UTC. After close, the UMA oracle proposes a resolution and a 2-hour dispute window opens before final settlement.
How many markets are in this event?+
This event contains 19 markets. Each market settles independently โ€” you can trade any or all of them.
What happens if the resolution source is unavailable?+
If the primary resolution source is unavailable, the market may be delayed or resolved by UMA oracle vote using credible alternative sources. Polymarket's optimistic oracle has final authority on disputed resolutions.
How do I trade on Polymarket?+
You need a Polymarket account (sign up with email or crypto wallet). Connect a Polygon-compatible wallet, fund it with USDC, and you can buy or sell shares of any outcome. All settlements are in USDC.