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Election Betting Odds

By Maxim Lott and John Stossel

Why This Beats Polls | Odds from Betfair, Smarkets, PredictIt, Polymarket, Kalshi | How People Bet

Hover over candidate pics to see market breakdown. Hover over underlined titles for amount bet.

Chance of...

NYC Mayoral Election 2025New York City Mayoral Election to be held on Nov 4 2025

$85,852,590 bet so far
Mamdani details
Markets     Range (Bid-Ask)     Total $ Bet
Polymarket 🌎80.1-80.3%$63,661,756
Kalshi 🇺🇸77.5-78.4%$21,228,145
PredictIt 🇺🇸78.8-79.8%$934,346
Betfair 🇬🇧82.0-84.7%$33,646
Smarkets 🇬🇧75.2-85.5%$4,524

80.2%

-1.3%
Cuomo details
Markets     Range (Bid-Ask)     Total $ Bet
Polymarket 🌎18.0-18.3%$63,661,756
Kalshi 🇺🇸17.6-18.6%$21,228,145
PredictIt 🇺🇸15.8-17.7%$934,346
Betfair 🇬🇧10.0-20.4%$33,646
Smarkets 🇬🇧10.6-20.8%$4,524

15.7%

1.3%
Sliwa details
Markets     Range (Bid-Ask)     Total $ Bet
Polymarket 🌎0.5-0.6%$63,661,756
Kalshi 🇺🇸2.0-2.9%$21,228,145
PredictIt 🇺🇸2.0-3.0%$934,346
Betfair 🇬🇧0.1-1.4%$33,646

1.6%

-0.1%
EAdams details
Markets     Range (Bid-Ask)     Total $ Bet
Polymarket 🌎1.0-1.3%$63,661,756
Kalshi 🇺🇸1.0-2.0%$21,228,145
PredictIt 🇺🇸1.0-2.0%$934,346
Betfair 🇬🇧0.0-1.4%$33,646

1.2%

0.1%

1.3%


About these odds and FAQ | By Maxim Lott and John Stossel | Odds update every minute

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