Sao Paulo Open: Mary Stoiana vs Claire Liu
5 signals across 1 market · $77,691 tracked · resolves Sep 21, 2026
Follow the Polymarket prediction market for the Sao Paulo Open match between Mary Stoiana and Claire Liu. The event tracks both possible winners, with $1,540 in smart money and a recent signal from a serial bettor with a reported 90% win rate.

Markets (1)
Top trades across all markets
- Three-wallet Stoiana buying surge
Three wallets deployed $65,233 into Mary Stoiana during a 659.9x volume spike, driving a major repricing despite mixed and imperfect wallet track records.
$65,233Score: 7.2 - Sharp bettor exits Claire Liu
A proven 82% bettor with substantial edge exited Claire Liu as a sharp price move and volume spike favored Mary Stoiana, though the trade appears to be position management rather than a fresh entry.
$1,085Wallet win rate: 84%Score: 6.1 - 91% win-rate bettor backs Mary
A highly proven bettor with a 91% win rate and substantial edge bought Mary Stoiana amid a major pre-event volume spike and sharp price rise.
$4,080Wallet win rate: 91%Score: 6.0 - Sharp bettor backs Stoiana
A highly profitable tennis-market trader with an 81% win rate and substantial edge bought Mary Stoiana at 72%, before the price rose to 76%.
$5,753Wallet win rate: 81%Score: 5.9 - 90% win-rate serial bettor
A highly profitable serial trader with a 90% win rate and substantial edge made a fresh $1,540 bet on Mary Stoiana.
$1,540Wallet win rate: 90%Score: 5.1
Top wallets in this event
- 0xcf6c54…7e66$5,753 · 1 market · 1 alert · 81% wins
- 0x927cf2…6633$4,080 · 1 market · 1 alert · 91% wins
- 0x99d76c…6435$1,540 · 1 market · 1 alert · 90% wins
- 0xa2836c…61e5$1,085 · 1 market · 1 alert · 84% wins
FAQs
What are the Mary Stoiana vs Claire Liu odds?
PolySpotter tracks the live prediction-market odds for both Mary Stoiana and Claire Liu. Check the event page for the latest market pricing and changes.
What is the Polymarket prediction market for this match?
The market covers the Sao Paulo Open match and resolves to Mary Stoiana or Claire Liu based on which player advances. It is scheduled for September 14, 2026.
What is smart money doing on Mary Stoiana vs Claire Liu?
PolySpotter has tracked $1,540 in smart money across the event and one signal, including activity from a serial bettor with a reported 90% win rate.
When does the Sao Paulo Open match market resolve?
The market is scheduled to resolve after the match outcome is determined, with the listed resolution deadline of September 28, 2026 at 11:59 PM ET.