Geerts vs McDonald Odds · Geerts vs McDonald (Oct 26)
This market has resolved: Michael Geerts. Final prices are below.
| Outcome | Chance | Odds | 24h |
|---|---|---|---|
| Michael Geerts ✓ | 99% | -9900 | — |
| Niels McDonald | 1% | +9900 | — |
Price history
Resolution rules
If Michael Geerts wins the Geerts vs McDonald professional tennis match in the 2026 ATP Challenger Brest Qualification Final after a ball has been played, then the market resolves to Yes.
Source: Kalshi. The venue's rules are final.
FAQ
How are prediction market odds calculated?
Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.
When does this market close?
Kalshi lists Oct 26, 2026 as the end date; this market has closed.
Where can I trade on Geerts vs McDonald?
This market trades on Kalshi. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.