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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Oeiras 4: Fiona Ferro vs Bianca Andreescu | 100% | +67 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Set 1 O/U 8.5 | 0% | −64 pts | — | — · <1¢ | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Match O/U 21.5 | 100% | +58 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Set 1 Winner | 100% | +64 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Set 1 O/U 10.5 | 0% | −20 pts | — | — · <1¢ | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Match O/U 22.5 | 100% | +48 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Set 1 O/U 9.5 | 0% | −48 pts | — | — · <1¢ | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Total Sets: O/U 2.5 | 100% | +66 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Oeiras 4: Fiona Ferro vs Bianca Andreescu Match O/U 23.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 185d | Hard-Ironclad | Oeiras 4: Fiona Ferro vs Bianca Andreescu | SellFiona Ferro>99¢ | $12,662 | −$13 −0.1% | — |
| 185d | mentrox | Oeiras 4: Fiona Ferro vs Bianca Andreescu | SellFiona Ferro>99¢ | $2,522 | −$3 −0.1% | — |
| 185d | Clinician | Oeiras 4: Fiona Ferro vs Bianca Andreescu | SellFiona Ferro>99¢ | $1,823 | −$2 −0.1% | — |
| 185d | mentrox | Oeiras 4: Fiona Ferro vs Bianca Andreescu | BuyFiona Ferro99¢ → 100¢ | $1,339 | +$14 +1.0% | 4 |
| 185d |  tradecraft2 fills | Oeiras 4: Fiona Ferro vs Bianca Andreescu | SellFiona Ferro81¢ → 100¢ | $8,282 | −$1,985 −24% | — |
| 185d | swisstony | Oeiras 4: Fiona Ferro vs Bianca Andreescu | BuyFiona Ferro91¢ → 100¢ | $7,375 | +$729 +9.9% | 5 |
| 185d |  RN1 | Oeiras 4: Fiona Ferro vs Bianca Andreescu | BuyFiona Ferro88¢ → 100¢ | $4,516 | +$635 +14% | 5 |
| 185d | tradecraft2 fills | Oeiras 4: Fiona Ferro vs Bianca Andreescu | BuyFiona Ferro70¢ → 100¢ | $4,145 | +$1,746 +42% | 6 |
| 185d | RN13 fills | Oeiras 4: Fiona Ferro vs Bianca Andreescu | BuyBianca Andreescu55¢ → 0¢ | $5,678 | −$5,678 −100% | 6 |
| 185d | BMU67 | Oeiras 4: Fiona Ferro vs Bianca Andreescu | SellBianca Andreescu61¢ → 0¢ | $2,140 | +$2,140 +100% | — |
| 185d | ferrariChampions2026 | Oeiras 4: Fiona Ferro vs Bianca Andreescu | BuyFiona Ferro34¢ → 100¢ | $1,178 | +$2,244 +191% | 6 |
suicide333555 sharesThis market refers to the tennis match between Fiona Ferro and Bianca Andreescu in the Oeiras 4, originally scheduled for April 21, 2026 at 5:00AM ET. This market will resolve to 'Fiona Ferro' if Fiona Ferro advances against Bianca Andreescu. This market will resolve to 'Bianca Andreescu' if Bianca Andreescu advances against Fiona Ferro. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 WTA 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 Oeiras 4: Fiona Ferro vs Bianca Andreescu means the market gives it about 100%.