National Bank Open: Aryna Sabalenka vs Ekaterina Alexandrova
14 signals across 3 markets · $57,209 tracked · resolves Aug 16, 2026
Follow the National Bank Open prediction market for Aryna Sabalenka vs Ekaterina Alexandrova, with outcomes covering which player advances. PolySpotter tracks the event’s live market activity, including $6,720 in smart money and a signal from a 99% win-rate serial trader.
Markets (3)
Top trades across all markets
- Serial 86% winner adds to Sabalenka
A highly experienced 86% winner is adding to an existing Sabalenka position amid a 203x pre-event volume spike, though the modest edge and high entry price warrant caution.
$1,345Wallet win rate: 86%Score: 10.5 - Sharp bettors buying Sabalenka value
A strong 92% win-rate bettor and other experienced traders added nearly $8,000 to Sabalenka despite a sharp price decline, making this coordinated value-seeking flow worth monitoring.
$12,572Score: 7.6 - Serial trader joins four-wallet Sabalenka push
A serial cross-market trader with a profitable 79-bet record bought Sabalenka at a major discount amid a four-wallet one-sided surge.
$2,443Wallet win rate: 72%Score: 6.8 - Serial winner scaling into Sabalenka
A highly profitable serial trader added to an existing Sabalenka position at 44% amid a four-wallet one-sided buying cluster and a major volume spike.
$2,635Wallet win rate: 85%Score: 6.8 - Three proven bettors back Alexandrova
Three highly profitable wallets concentrated $6,539 on Alexandrova, including a 97% winner, while Sabalenka fell 19.5 percentage points.
$9,456Score: 6.7 - Sharp bettor joins four-wallet Aryna push
A highly profitable sharp bettor added to Aryna Sabalenka alongside three other wallets during a major volume surge.
$1,800Wallet win rate: 92%Score: 6.5 - Sharp bettor joins four-wallet Aryna push
A highly profitable sharp bettor added to Aryna Sabalenka alongside three other wallets during a major volume surge.
$2,021Wallet win rate: 92%Score: 6.5 - 94% win-rate bettor buys Sabalenka
A highly profitable bettor with a 94% win rate and $7.48M in P&L placed a fresh $5,000 bet in a market with only $1,407 of 24-hour volume.
$5,000Wallet win rate: 94%Score: 5.8 - Profitable new wallet scaling into Sabalenka
A very new, profitable repeat bettor added $3,000 to an existing Sabalenka position, though the trade has moved sharply against them and the track record is still small.
$3,000Wallet win rate: 80%Score: 5.5 - Serial 86% winner adds to Sabalenka
A highly experienced 86% winner is adding to an existing Sabalenka position amid a 203x pre-event volume spike, though the modest edge and high entry price warrant caution.
$1,915Wallet win rate: 86%Score: 5.4
Top wallets in this event
- 0xc3c3b3…eec8$6,720 · 1 market · 1 alert · 99% wins
- 0xcd65c3…ee96$5,000 · 1 market · 1 alert · 94% wins
- 0x8bfee7…2d74$4,666 · 1 market · 1 alert · 97% wins
- 0xaa6502…b0bb$3,821 · 1 market · 2 alerts · 92% wins
- 0x99fb27…acba$3,261 · 1 market · 2 alerts · 86% wins
- 0x1a9567…3a16$3,000 · 1 market · 1 alert · 80% wins
- 0xe394fd…289c$2,635 · 1 market · 1 alert · 85% wins
- 0xfe787d…0319$2,578 · 1 market · 1 alert · 63% wins
- 0x54559f…8b2a$2,443 · 1 market · 1 alert · 72% wins
- 0xbe753a…5af2$1,057 · 1 market · 1 alert · 88% wins
FAQs
What are the Sabalenka vs Alexandrova odds?
Check PolySpotter for the latest prediction-market odds on whether Aryna Sabalenka or Ekaterina Alexandrova will advance in the National Bank Open match.
What does the Sabalenka vs Alexandrova prediction market cover?
The market covers the match outcome: it resolves to Aryna Sabalenka if she advances, or Ekaterina Alexandrova if she advances. A match that is canceled, tied, or delayed beyond the specified period follows the exchange’s stated resolution rules.
What is smart money doing in this market?
PolySpotter has tracked $6,720 in smart-money activity across the event and one signal, including activity from a serial trader with a reported 99% win rate.
When does the Sabalenka vs Alexandrova market resolve?
The match is scheduled for August 9, 2026, and the event is set to resolve by August 16, 2026, at 10:00 AM ET unless the exchange’s resolution rules require otherwise.