National Bank Open: Naomi Osaka vs Elena Rybakina
17 signals across 2 markets · $127,807 tracked · resolves Aug 18, 2026
Follow the Polymarket prediction market for Naomi Osaka vs Elena Rybakina at the 2026 National Bank Open. The market tracks which player advances, with $2,526 in smart money and one recent signal from a 95% win-rate serial trader.

Markets (2)
Top trades across all markets
- Sharp bettor joins nine-wallet Rybakina cluster
A highly profitable bettor added $9.4K to Elena Rybakina at 52% while nine linked wallets took the same side amid an extreme volume spike.
$9,384Wallet win rate: 90%Score: 11.3 - 98% winner adds to Rybakina
A highly successful serial trader with a 98% win rate is adding to an existing Elena Rybakina position at near-even odds.
$3,406Wallet win rate: 98%Score: 11.3 - Sharp bettor leads linked Osaka buying
A highly profitable sharp bettor added to an existing Naomi Osaka position amid coordinated linked-wallet buying, a 93x volume spike, and a 13-point price rise.
$9,450Wallet win rate: 82%Score: 9.7 - Nine-wallet linked Rybakina cluster
A linked nine-wallet cluster committed nearly $37,000 to Elena Rybakina amid a massive volume spike, despite the market later moving against the position.
$4,495Wallet win rate: 71%Score: 9.5 - Nine-wallet linked Rybakina cluster
Nine wallets linked to three funders placed $36,952 on Elena Rybakina, creating a strong coordinated directional signal despite the individual bettor's only moderate track record.
$1,140Wallet win rate: 58%Score: 9.0 - Linked cluster buying Rybakina
A linked seven-wallet cluster deployed $19,053 on Elena Rybakina during a 93x volume spike, though several participants also hold Osaka and appear hedged.
$22,129Score: 8.7 - Sharp bettor leads linked Osaka buying
A highly profitable sharp bettor added to an existing Naomi Osaka position amid coordinated linked-wallet buying, a 93x volume spike, and a 13-point price rise.
$1,554Wallet win rate: 82%Score: 8.5 - Sharp bettor leads linked Osaka buying
A highly profitable sharp bettor added to an existing Naomi Osaka position amid coordinated linked-wallet buying, a 93x volume spike, and a 13-point price rise.
$7,131Wallet win rate: 82%Score: 7.3 - Sharp cluster backing Osaka
Three wallets added $13,176 to Naomi Osaka at 49¢, including two highly profitable bettors with 93–97% win rates, amid an extraordinary volume spike.
$5,028Score: 6.6 - Nine-wallet linked Rybakina cluster
Nine wallets linked to three funders placed $36,952 on Elena Rybakina, creating a strong coordinated directional signal despite the individual bettor's only moderate track record.
$3,150Wallet win rate: 58%Score: 6.5
Top wallets in this event
- 0x0353aa…c2ff$56,874 · 1 market · 4 alerts · 82% wins
- 0x79ae09…9a4a$11,588 · 1 market · 2 alerts · 93% wins
- 0x59018f…63a2$9,384 · 1 market · 1 alert · 90% wins
- 0xc3c3b3…eec8$6,500 · 1 market · 1 alert · 99% wins
- 0xae5123…1d03$5,475 · 1 market · 3 alerts · 58% wins
- 0xdc41c3…dd7e$4,495 · 1 market · 1 alert · 71% wins
- 0xf3a149…bf4b$3,406 · 1 market · 1 alert · 98% wins
- 0x6129d2…0807$1,550 · 1 market · 1 alert · 89% wins
- 0xa9a6bc…0009$1,380 · 1 market · 1 alert · 88% wins
FAQs
What are the Osaka vs Rybakina prediction-market odds?
Polymarket odds show the market-implied probability of Naomi Osaka or Elena Rybakina advancing. Check the live market above for current prices, which can change as traders update their positions.
What is smart money doing in the Osaka vs Rybakina market?
PolySpotter tracks $2,526 in smart money across this event and has recorded one signal. The latest alert came from a serial trader with a reported 95% win rate.
Who is favored to advance: Naomi Osaka or Elena Rybakina?
The favored player is the one with the higher current Polymarket price. Because prediction-market odds move over time, review the live prices rather than relying on a fixed pre-match forecast.
When does the Osaka vs Rybakina market resolve?
The market is scheduled to resolve when the National Bank Open match determines which player advances, with a resolution deadline of August 18, 2026. If the match is canceled or no winner is determined within the stated timeframe, the exchange's rules apply.