Cali: Sofia Costoulas vs Marina Bassols Ribera Odds
This market has resolved: Completed Match. Final prices are below.
| Outcome | Chance | Odds | 24h |
|---|---|---|---|
| Sofia Costoulas vs Marina Bassols Ribera | 0% | — | ▼ 33 |
| Completed Match ✓ | 100% | — | ▲ 49 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 1 Winner | 0% | — | ▼ 37 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 2 Winner | 0% | — | ▼ 50 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Total Sets: O/U 2.5 | 0% | — | ▼ 36 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 1 O/U 8.5 | 0% | — | ▼ 65 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 1 O/U 9.5 | 0% | — | ▼ 49 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 1 O/U 10.5 | 0% | — | ▼ 21 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 2 O/U 8.5 | 0% | — | — |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 2 O/U 9.5 | 0% | — | — |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set 2 O/U 10.5 | 0% | — | — |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Match O/U 21.5 | 0% | — | ▼ 45 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Match O/U 22.5 | 0% | — | ▼ 47 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Match O/U 23.5 | 0% | — | ▼ 47 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set Handicap +/-1.5 | 0% | — | ▼ 18 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Set Handicap +/-1.5 | 100% | — | ▲ 55 |
| Cali: Sofia Costoulas vs Marina Bassols Ribera Game Spread +/-3.5 | 100% | — | ▲ 47 |
Price history
Resolution rules
This market refers to the tennis match between Sofia Costoulas and Marina Bassols Ribera in the Cali, originally scheduled for November 3, 2026 at 11:00AM ET. This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Marina Bassols Ribera. This market will resolve to 'Marina Bassols Ribera' if Marina Bassols Ribera advances against Sofia Costoulas. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 17, 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 WTA Tour. A consensus of credible reporting may also be used.
Source: Polymarket. 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?
Polymarket lists Nov 10, 2026 as the end date; this market has closed.
Where can I trade on Cali: Sofia Costoulas vs Marina Bassols Ribera?
This market trades on Polymarket. 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.