Market comparison
Japan Women's Open: Kayla Day vs Kimberly Birrell
1 venue · 17 outcome rows · 0 comparable lines · 0 verified parity · closed
Polymarket
Open venue ↗17 outcomes · $89K reported volume
Observed 29h ago · stale
Recorded venue end date: Oct 27, 2026
No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.
| Outcome | Polymarket | Difference |
|---|---|---|
Completed Match Not alignedNo persisted outcome identity connects these venue contracts. | — | |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 O/U 10.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 O/U 8.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 Winner · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 O/U 9.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Match O/U 21.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 O/U 8.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 O/U 10.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Match O/U 23.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Set Handicap: Kayla Day (-1.5) vs Kimberly Birrell (+1.5) · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Set Handicap: Kimberly Birrell (-1.5) vs Kayla Day (+1.5) · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 Winner · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Total Sets: O/U 2.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Match O/U 22.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Game Spread +/-3.5 · closed Open Polymarket ↗ | — |
Japan Women's Open: Kayla Day vs Kimberly Birrell Not alignedNo persisted outcome identity connects these venue contracts. | 50.0%stale Bid and ask hidden: prices are over 2 hours old Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 O/U 9.5 · closed Open Polymarket ↗ | — |
Completed Match
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 O/U 10.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 O/U 8.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 Winner · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 O/U 9.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Match O/U 21.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 O/U 8.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 1 O/U 10.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Match O/U 23.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Set Handicap: Kayla Day (-1.5) vs Kimberly Birrell (+1.5) · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Set Handicap: Kimberly Birrell (-1.5) vs Kayla Day (+1.5) · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 Winner · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Total Sets: O/U 2.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Match O/U 22.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Game Spread +/-3.5 · closed
Open Polymarket ↗Japan Women's Open: Kayla Day vs Kimberly Birrell
Not alignedNo persisted outcome identity connects these venue contracts.
Polymarket
50.0%stale
Bid and ask hidden: prices are over 2 hours old
Japan Women's Open: Kayla Day vs Kimberly Birrell Set 2 O/U 9.5 · closed
Open Polymarket ↗Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.