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Champions League 2027 winner: Polymarket vs Kalshi odds

Updated October 6, 2026 · refreshed twice a day

Polymarket prices Barcelona at 21.5% and Kalshi at 24.5%. The widest gap is on Barcelona: 21.5% on Polymarket vs 24.5% on Kalshi (3.0 points). Prices checked October 6, 2026, before fees.

OutcomePolymarketKalshiGapCheaper to buy Yes
Barcelona21.5%24.5%-3.0 ptsPolymarket
Bayern Munich14.5%14.5%0Same
Arsenal13.5%13.5%0Same
Real Madrid9.5%11.5%-2.0 ptsPolymarket
Manchester City8.5%6.5%+2.0 ptsKalshi
Liverpool4.5%3.5%+1.0 ptsKalshi
Inter Milan2.2%2.5%-0.3 ptsPolymarket
Manchester United2.1%1.5%+0.6 ptsKalshi
Como0.9%2.0%-1.1 ptsPolymarket
Atlético Madrid1.8%1.5%+0.3 ptsKalshi

Gap = Polymarket minus Kalshi, in percentage points, before fees. Polymarket odds page for this event · Kalshi odds for this event on Kalshi View

Frequently asked questions

Is Polymarket or Kalshi cheaper for Champions League 2027 winner?

Polymarket prices Barcelona at 21.5% and Kalshi at 24.5%. The widest gap is on Barcelona: 21.5% on Polymarket vs 24.5% on Kalshi (3.0 points). Prices checked October 6, 2026, before fees.

Why do Polymarket and Kalshi prices differ?

They are separate order books with different traders, fees and access rules, so the same outcome can trade a few points apart. Fees, deposit and withdrawal costs and settlement rules can erase a small gap.

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