2027 Chicago Mayoral Election
Live Polymarket oddsUpdated 14:07 UTCCloses 24 Feb 2027 (in 4 mo)
Most likely: Alexi Giannoulias
All outcomes (8)
| Outcome | Chance | 24h |
|---|---|---|
Alexi Giannoulias | 76% | ▲ 0.5 pts |
Candidate A | 50% | — |
Candidate B | 50% | — |
Candidate C | 50% | — |
Candidate D | 50% | — |
Candidate E | 50% | — |
Candidate F | 50% | — |
Candidate G | 50% | — |
How this market resolves
The 2027 Chicago mayoral election will be held on February 23, 2027, to elect the mayor of Chicago, Illinois. If no candidate receives a majority of the vote, a runoff election will be held on April 6, 2027. This market will resolve according to the candidate that 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 the City of Chicago.
Questions about this market
What are the odds for “2027 Chicago Mayoral Election”?
On Polymarket, traders currently price Alexi Giannoulias as the most likely outcome at 76% (as of 30 Oct 2026). The price of a share in cents is the market's implied probability.
What does the percentage mean?
A price of 62¢ means the market implies a 62% chance. A correct share pays $1 when the market resolves, an incorrect one pays nothing, so the price moves as traders update their expectations.
When does this market resolve?
The scheduled close is 24 Feb 2027. Markets can resolve earlier or later according to their rules, shown on this page.
Where can I trade it?
On Polymarket, where availability depends on your country. PredictDesks does not take bets: it shows live odds from Polymarket and Kalshi side by side.
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Odds are implied probabilities from Polymarket and change continuously; they may be delayed. PredictDesks is an information service, not a broker or exchange, and is not affiliated with Polymarket or Kalshi. Nothing here is financial advice. Prediction markets may not be available in your country.