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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| European Open: Mariano Navone vs Tallon Griekspoor | 0% | — | — | — · <1¢ | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 2 Winner | 0% | — | — | — · <1¢ | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 1 Winner | 0% | — | — | — · <1¢ | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | in 4d |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Match O/U 22.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Game Spread +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Match O/U 23.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 1 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 1 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 1 O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 2 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 2 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Set 2 O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| European Open: Mariano Navone vs Tallon Griekspoor Match O/U 21.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | in 4d |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 2d | n1ck10s | European Open: Mariano Navone vs Tallon Griekspoor | SellTallon Griekspoor>99¢ | $1,387 | −$1 −0.1% | — |
| 2d | RDXR | European Open: Mariano Navone vs Tallon Griekspoor | SellTallon Griekspoor>99¢ | $12,400 | −$12 −0.1% | — |
| 2d | alaskabaked | European Open: Mariano Navone vs Tallon Griekspoor | SellTallon Griekspoor>99¢ | $4,119 | −$4 −0.1% | — |
| 2d | Ss1984 | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor97¢ → 100¢ | $2,549 | +$79 +3.1% | 4 |
| 2d | andylovenba | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor97¢ → 100¢ | $2,328 | +$72 +3.1% | 4 |
| 2d | redvinny2 fills | European Open: Mariano Navone vs Tallon Griekspoor | SellTallon Griekspoor88¢ → 100¢ | $9,832 | −$1,278 −13% | — |
| 2d | n1ck10s | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor90¢ → 100¢ | $1,250 | +$139 +11% | 5 |
| 2d | eokho | European Open: Mariano Navone vs Tallon Griekspoor | SellTallon Griekspoor72¢ → 100¢ | $1,086 | −$419 −39% | — |
| 2d | eokho | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor79¢ → 100¢ | $1,189 | +$316 +27% | 5 |
| 2d |  one8tyfive | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor64¢ → 100¢ | $2,199 | +$1,237 +56% | 6 |
| 2d | RDXR | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor58¢ → 100¢ | $7,199 | +$5,213 +72% | 6 |
| 2d | UpTheBlues3 fills | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor78¢ → 100¢ | $11,298 | +$3,127 +28% | 5 |
| 2d | redvinny3 fills | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor89¢ → 100¢ | $6,922 | +$855 +12% | 5 |
| 2d | liuhaizhou | European Open: Mariano Navone vs Tallon Griekspoor | SellTallon Griekspoor93¢ → 100¢ | $1,109 | −$89 −8.0% | — |
| 2d | Sad-Help | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor94¢ → 100¢ | $1,128 | +$72 +6.4% | 4 |
| 2d | HomeRunHazard | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor94¢ → 100¢ | $1,704 | +$109 +6.4% | 4 |
| 2d | alaskabaked | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor61¢ → 100¢ | $2,500 | +$1,623 +65% | 6 |
| 2d | Horrible-Recording | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor58¢ → 100¢ | $1,067 | +$772 +72% | 6 |
| 2d | Flaznorp | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone41¢ → 0¢ | $2,246 | −$2,246 −100% | 6 |
| 2d | ferrariChampions2026 | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone40¢ → 0¢ | $3,513 | −$3,513 −100% | 6 |
| 2d | HomeRunHazard | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone40¢ → 0¢ | $1,342 | −$1,342 −100% | 6 |
| 2d | UpTheBlues | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone40¢ → 0¢ | $8,037 | −$8,037 −100% | 6 |
| 2d | Refaelnadal | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone37¢ → 0¢ | $1,030 | −$1,030 −100% | 6 |
| 2d | sbimbg | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor60¢ → 100¢ | $2,486 | +$1,657 +67% | 4 |
| 2d | fastball67 | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone40¢ → 0¢ | $8,373 | −$8,373 −100% | 4 |
| 2d | ferdinand2 | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor61¢ → 100¢ | $1,525 | +$975 +64% | 4 |
| 2d | ferrariChampions2026 | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor61¢ → 100¢ | $6,109 | +$3,906 +64% | 4 |
| 3d | JAMJAMJAM4 | European Open: Mariano Navone vs Tallon Griekspoor | BuyTallon Griekspoor60¢ → 100¢ | $3,000 | +$2,000 +67% | 4 |
| 3d | k56 | European Open: Mariano Navone vs Tallon Griekspoor | BuyMariano Navone41¢ → 0¢ | $1,500 | −$1,500 −100% | 4 |
This market refers to the tennis match between Mariano Navone and Tallon Griekspoor in the European Open, originally scheduled for October 21, 2026 at 7:00AM ET. This market will resolve to 'Mariano Navone' if Mariano Navone advances against Tallon Griekspoor. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Mariano Navone. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 0¢ for European Open: Mariano Navone vs Tallon Griekspoor means the market gives it about 0%.