Tampa Bay Rays vs. Atlanta Braves odds: Kalshi vs Polymarket
Tue, Sep 8, 2026, 7:15 PM ET · MLB games · $1 traded in 24h across both venues.
Atlanta Braves: Kalshi 51¢ vs Polymarket 52¢, -1.0 pp
Mid prices. A price is the market's probability: 51¢ means 51%. The gap is Kalshi minus Polymarket in percentage points.
Two separate exchanges, two accounts. Links may carry a referral code, which never changes what is shown. Disclosures.
-6.25¢ per $1, after fees
Buy Tampa Bay Rays @ Kalshi 50¢, Atlanta Braves @ Polymarket 53¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| Tampa Bay Rays | 48¢ / 50¢ | 47¢ / 49¢ | +1.0 pp |
| Atlanta Braves | 48¢ / 54¢ | 51¢ / 53¢ | -1.0 pp |
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.