PolymarketOpen

Set Handicap: Rira Kosaka (-1.5) vs Haruna Arakawa (+1.5)

Rira Kosaka50%
Haruna Arakawa50%

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24h volume—
7d volume—
30d volume—
Liquidity$10.3
Spread94%
ResolvesOct 7, 2026in 7 days

Probability history

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Probability history0%25%50%75%100%Sep 29, 02:48 PMSep 29, 07:35 PMSep 30, 12:22 AMSep 30, 05:09 AM

No recorded data before Sep 29 in this window.

Based on this market’s outcome prices, expressed as probabilities.

Resolution rules

This market refers to the tennis match between Rira Kosaka and Haruna Arakawa in the W35 Wagga Wagga, originally scheduled for September 29, 2026 at 10:30PM ET. This market will resolve to "Rira Kosaka" if Rira Kosaka wins by 2 or more sets than Haruna Arakawa, based on the final completed score. Otherwise, it will resolve to "Haruna Arakawa." If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Rira Kosaka can no longer win by 2 or more sets, and this market will resolve to "Haruna Arakawa." If the match is canceled before play begins, or a result has not been determined by October 13, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official ITF results.

Sourcehttps://www.itftennis.com/en/tournament-calendar/

Other legs of this event

MarketVenuePriceStatus
W35 Wagga Wagga: Haruna Arakawa vs Rira KosakaPolymarket65% Haruna ArakawaOpen
W35 Wagga Wagga, Main Draw: Completed Match: Haruna Arakawa vs Rira KosakaPolymarket50% YesOpen
Arakawa vs. Kosaka: Set 1 Games O/U 8.5Polymarket50% UnderOpen
Set 2 Winner: Haruna Arakawa vs Rira KosakaPolymarket50% Rira KosakaOpen
Arakawa vs. Kosaka: Match O/U 22.5Polymarket50% UnderOpen
Arakawa vs. Kosaka: Set 1 Games O/U 9.5Polymarket50% OverOpen
Set 1 Winner: Haruna Arakawa vs Rira KosakaPolymarket50% Rira KosakaOpen
Haruna Arakawa vs. Rira Kosaka: Total Sets O/U 2.5Polymarket50% Under 2.5Open
Arakawa vs. Kosaka: Set 1 Games O/U 10.5Polymarket50% UnderOpen
Arakawa vs. Kosaka: Set 2 Games O/U 8.5Polymarket50% UnderOpen
Arakawa vs. Kosaka: Set 2 Games O/U 10.5Polymarket50% UnderOpen
Arakawa vs. Kosaka: Set 2 Games O/U 9.5Polymarket50% UnderOpen
Arakawa vs. Kosaka: Match O/U 21.5Polymarket50% OverOpen
Arakawa vs. Kosaka: Match O/U 23.5Polymarket50% UnderOpen
Set Handicap: Haruna Arakawa (-1.5) vs Rira Kosaka (+1.5)Polymarket50% Haruna ArakawaOpen

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As of Sep 30, 05:13 AM UTC