Atlanta Braves vs. Houston Astros odds, Sep 19: Kalshi vs Polymarket
Houston Astros 55% on Kalshi, 55% on Polymarket. Both exchanges' prices for every outcome of Atlanta Braves vs. Houston Astros, Sep 19, $67 traded in 24 hours, updated every 45 seconds.
Sat, Sep 19, 2026, 7:10 PM ET · MLB games · $67 traded in 24h across both venues
Houston Astros: Kalshi 55¢ vs Polymarket 55¢, 0.0 pts
Mid prices. A price is the market's probability: 55¢ means 55%. 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.
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Atlanta Braves | 43¢ / 49¢ | 42¢ / 48¢ | +1.0 pts |
| Houston Astros | 52¢ / 58¢ | 52¢ / 58¢ | 0.0 pts |
Price history, last 3 days
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.