Matsuyama: Rei Sakamoto vs Billy Harris
Settled
- $32.1K
- Nov 14, 2026
- 9
- $52.5K
- —
Where holders with a record are, by question
Moneyline
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy HarrisNO | 0.0¢ | 100.0¢ | $32.0K |
Match Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy Harris Match O/U 21.5INVALID | 50.0¢ | 50.0¢ | $102.03 |
| Matsuyama: Rei Sakamoto vs Billy Harris Match O/U 22.5INVALID | 50.0¢ | 50.0¢ | — |
| Matsuyama: Rei Sakamoto vs Billy Harris Match O/U 23.5INVALID | 50.0¢ | 50.0¢ | — |
Game Handicap
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy Harris Game Spread +/-3.5INVALID | 50.0¢ | 50.0¢ | $10.00 |
Set Handicap
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy Harris Set Handicap +/-1.5INVALID | 50.0¢ | 50.0¢ | $5.10 |
Set Totals
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy Harris Total Sets: O/U 2.5INVALID | 50.0¢ | 50.0¢ | — |
First Set Winner
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy Harris Set 1 WinnerYES | 100.0¢ | 0.0¢ | — |
Set Winner
| Question | Yes | No | 24h volume |
|---|---|---|---|
| Matsuyama: Rei Sakamoto vs Billy Harris Set 2 WinnerINVALID | 50.0¢ | 50.0¢ | — |
Event facts
- Category
- Tennis · ATP
- Series
- ATP · daily
- Fee
- 5% × p × (1−p) · taker only · 15% maker rebate
- UMA bond
- $250
- Dispute window
- 30 minutes
- Resolver
- UMA CTF Adapter (sports)
- Questions
- 9 settled
- Fills, last 24 h
- 291
- Polymarket-reported 24h volume
- 68,945 shares
- Created
- First trade
- Kick-off
Market details
- Category
- Tennis
- Polymarket tag
- ATP Tour
- Discipline
- Tennis
- Polymarket series
- ATP
- Teams
- Rei Sakamoto vs. Billy Harris
Who is trading this event
How does this event settle?
Rules, as written by Polymarket
This market refers to the tennis match between Rei Sakamoto and Billy Harris in the Matsuyama, originally scheduled for November 13, 2026 at 9:00PM ET. This market will resolve to 'Rei Sakamoto' if Rei Sakamoto advances against Billy Harris. This market will resolve to 'Billy Harris' if Billy Harris advances against Rei Sakamoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 27, 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.
Each question is its own Yes/No market: a share of the side that wins pays 100¢, the other side pays 0¢.
9 of the 9 have settled; Matsuyama: Rei Sakamoto vs Billy Harris Set 1 Winner settled Yes.
The result is checked against atptour.com. Open the source
Volume from on-chain fills over the last 24h. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.