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Milwaukee Brewers vs. Baltimore Orioles odds, Sep 18: Kalshi vs Polymarket

Milwaukee Brewers 61% on Kalshi, 60% on Polymarket. Both exchanges' prices for every outcome of Milwaukee Brewers vs. Baltimore Orioles, Sep 18, $674 traded in 24 hours, updated every 45 seconds.

Fri, Sep 18, 2026, 7:05 PM ET · MLB games · $674 traded in 24h across both venues

Milwaukee Brewers: Kalshi 61¢ vs Polymarket 60¢, +1.0 pts

Mid prices. A price is the market's probability: 61¢ means 61%. The gap is Kalshi minus Polymarket, in points.

Two separate exchanges, two accounts. Links may carry a referral code, which never changes what is shown. Disclosures.

-4.20¢ per $1, after fees
Buy Milwaukee Brewers @ Polymarket 60¢, Baltimore Orioles @ Kalshi 41¢

All outcomes

OutcomeKalshi bid / askPolymarket bid / askGap
Milwaukee Brewers59¢ / 62¢59¢ / 60¢+1.0 pts
Baltimore Orioles39¢ / 41¢40¢ / 41¢-0.5 pts

Price history, last 3 days

161 snapshots · teal Kalshi · violet Polymarket

How this is matched

Games are matched across the two exchanges by league, team codes and date. Polymarket prices come from its live order book, Kalshi from its public API. Refreshed every 45 seconds.

What this is not

Read-only. Nothing here places or routes orders and nothing is advice. Fees, slippage and the time it takes to move money between venues are not in these numbers.

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