As of October 24, 2026, 08:58 PM ET, Polymarket traders price Tallon Griekspoor at 30.5% in ATP Tennis: Brussels, Belgium Singles Winner — $2.6K traded so far.
The leading outcome, Tallon Griekspoor, is priced at 30.5%.
Price changes for the leading market — 24 hours: +14.1 pts.
Since October 18, 2026, Tallon Griekspoor has traded between 3.5% and 30.5%. It opened at 4.0% and last traded at 30.5%.
Tallon Griekspoor is favored at 30.5%.
| Outcome | Price | Implied probability | 24h change | Volume | Volume share |
|---|---|---|---|---|---|
| Tallon Griekspoor | 30¢ | 30.5% | +14.1 pts | $0 | 0.0% |
| Jan-Lennard Struff | 27¢ | 26.9% | +19.4 pts | $5 | 0.2% |
$2.6K has been traded on this event in total, $108 of it in the last 24 hours, across 23 markets.
This market is scheduled to end October 25, 2026, 11:59 PM ET.
The 2026 Brussels, Belgium Singles tennis tournament is scheduled for October 17–25, 2026. This market will resolve to the player that wins the 2026 Brussels, Belgium Singles Men’s Singles Tournament. If at any point it becomes impossible for a listed player to win the 2026 Brussels, Belgium Singles Men’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to "No". If a player who is not listed wins the 2026 Brussels, Belgium Singles Men’s Singles Tournament, this market will resolve to "Other". If the 2026 Brussels, Belgium Singles Men’s Singles Tournament is cancelled, postponed after November 8, 2026, 11:59 PM ET, or there is otherwise no winner declared within that timeframe, this market will resolve to "Other". The primary resolution source will be official information from ATP (https://www.atptour.com/en/scores/current); however, a consensus of credible reporting may also be used.
Resolution source: https://www.atptour.com/en/scores/current
The largest current holder of the leading market holds 102 shares of Yes.
| Holder | Outcome held | Shares | Value at current price |
|---|---|---|---|
| Cuddly-Folder | Yes | 102 | $31 |
| 0xa5ef39c3… | No | 102 | $71 |
| Time | Outcome | Side | Price | Size |
|---|---|---|---|---|
| Oct 24, 12:19 PM ET | Yes | BUY | 12.0% | $1 |
As of October 24, 2026, 08:45 PM ET, the leading outcome is Tallon Griekspoor at 30.5%. Next is Jan-Lennard Struff at 26.9%. See the live book on Polymarket: https://polymarket.com/event/atp-tournament-winner-2026-135017?via=bro
$2.6K in total volume, with $108 traded in the last 24 hours across 23 markets.
The market is scheduled to end October 25, 2026, 11:59 PM ET. It resolves based on https://www.atptour.com/en/scores/current.
Tallon Griekspoor, priced at 30.5% as of October 24, 2026, 08:45 PM ET. Prices are implied probabilities backed by real-money trading.
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