AJ Auxerre vs. Stade Brestois 29 odds: Kalshi vs Polymarket
Sun, Sep 20, 2026, 9:00 AM ET · Ligue 1 games · $0 traded in 24h across both venues.
Stade Brestois 29: Kalshi 35¢ vs Polymarket 38¢, -3.0 pp
Mid prices. A price is the market's probability: 35¢ means 35%. 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.
-7.17¢ per $1, after fees
Buy AJ Auxerre @ Polymarket 35¢, Stade Brestois 29 @ Kalshi 39¢, Draw @ Polymarket 29¢
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap |
|---|---|---|---|
| AJ Auxerre | 22¢ / 39¢ | 33¢ / 35¢ | -3.5 pp |
| Stade Brestois 29 | 31¢ / 39¢ | 36¢ / 40¢ | -3.0 pp |
| Draw | 25¢ / 53¢ | 26¢ / 29¢ | +11.5 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.