MeleeMarkets Live

Polymarket vs. Kalshi

Compare markets

See where the two biggest prediction markets disagree. Pick any two markets, or start from the biggest gaps below: prices, volume, history and the resolution rules, side by side.

Change ×
Kalshi Sports

Sean O'Malley next fight after Issuance and before Jan 1, 2028: Petr Yan

45% ▼ 6.0pt

Vol $1 today · $531 total

Informational only — not financial advice. Odds are mirrored from each platform and may lag the live order book.