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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Porto: Gustavo Heide vs Thiago Monteiro | 100% | +38 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Match O/U 22.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Match O/U 23.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set Handicap +/-1.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 1 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Match O/U 21.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 1 Winner | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Total Sets: O/U 2.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 2 Winner | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 2 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 1 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set Handicap +/-1.5 | 0% | −40 pts | — | — · 20¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| Porto: Gustavo Heide vs Thiago Monteiro Set 1 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 50d |  hd777 | Porto: Gustavo Heide vs Thiago Monteiro | BuyGustavo Heide98¢ → 100¢ | $20,147 | +$411 +2.0% | 4 |
| 50d | Mad-Wound | Porto: Gustavo Heide vs Thiago Monteiro | BuyGustavo Heide91¢ → 100¢ | $2,200 | +$218 +9.9% | 5 |
| 50d |  tradecraft | Porto: Gustavo Heide vs Thiago Monteiro | BuyGustavo Heide76¢ → 100¢ | $2,334 | +$719 +31% | 6 |
love53forever600 sharesThis market refers to the tennis match between Gustavo Heide and Thiago Monteiro in the Porto, originally scheduled for September 4, 2026 at 5:00AM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Thiago Monteiro. This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Gustavo Heide. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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: 100¢ for Porto: Gustavo Heide vs Thiago Monteiro means the market gives it about 100%.