Part of: US Open WTA: Naomi Osaka vs Katerina Siniakova

US Open WTA: Naomi Osaka vs Katerina Siniakova

This market refers to the tennis match between Naomi Osaka and Katerina Siniakova in the US Open WTA, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Katerina Siniakova. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Naomi Osaka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 16, 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.

3 smart money signals detected, totaling $15,278.

Categories: Tennis, Sports, Games

Notable Trades

18-wallet Osaka-backed cluster

An 18-wallet funded cluster is backing Osaka with a sizable bet, creating a strong coordinated-flow signal despite the lead wallet's limited demonstrated edge at near-certain prices.

18 linked wallets sharing one funder have placed $8,669 toward the same outcome.
This $3,068 bet is meaningful against the market's $9,588 liquidity.
The lead wallet has won 97% of 1,861 resolved bets, though its average winning entry of 99¢ limits how much edge that record proves.

$3,068 on Naomi Osaka | Wallet win rate: 97%

Serial sharp bettor backs Osaka

A highly experienced serial trader with an 83% win rate and nearly $688K profit made a concentrated $4,300 bet on Naomi Osaka in a relatively quiet market.

This bettor has won 83% of 1,059 resolved trades and is up nearly $688,000.
The $4,300 wager was over five times the flagged 24-hour volume, showing strong conviction in Osaka.
The trade entered at 79¢, with Osaka already favored at 78% and the market moving 2% higher over 24 hours.

$4,300 on Naomi Osaka | Wallet win rate: 85%

Profitable serial trader backs Osaka

A highly profitable serial trader made a concentrated $7,910 bet on Osaka in a very low-volume market, warranting attention despite limited corroborating signals.

This trader has won 66% of 51,011 resolved bets and is up $47.1 million lifetime.
The $7,910 Osaka purchase was nearly 10 times the market’s 24-hour volume, showing meaningful conviction in a quiet market.
Osaka was bought at 78¢, implying the trader sees value despite the market already pricing her as a strong favorite.

$7,910 on Naomi Osaka | Wallet win rate: 64%