Polymarket market · Sports

US Open, Qualification ATP: Rei Sakamoto vs Alexandre Muller

Resolved: Rei Sakamoto won · See it on Polymarket ↗

4 whales put $58K into this market since Aug 26, 90% of their buying on Rei Sakamoto. Rei Sakamoto won. Of the 3 whales whose whole position we captured, 2 made +$11K and 1 lost −$3.6K: +$7.1K between them.

The whales on this market

4 whales
Whale · recordBackedBoughtSold Made on it
Enraged-Due
160 settled bets Can't tell from luck
sold only $0 $23K —
Substantial-Service
670 settled bets Beat the odds*
Rei Sakamoto @ 63¢ $18K — +$10K
Brisk-Clockwork-Behalf
3,172 settled bets Can't tell from luck
Rei Sakamoto @ 98¢ $13K — +$307
Dry-Gather
26 settled bets Can't tell from luck
Alexandre Muller @ 36¢ $3.6K — −$3.6K

Where the whale money went

  1. Rei Sakamoto won
    $31K
    90% of whale buying · 2 buyers · $23K sold
  2. Alexandre Muller lost
    $3.6K
    11% of whale buying · 1 buyer

From the whale trades we capture ($1,000+) on this market, Aug 26, 2026. Whether it resolved, and each whale's record, are from the weekly run. “Made on it” is what each whale took out plus what its shares paid at the end ($1 for the winner, nothing for the rest), counting only trades we captured. A dash means it sold more than we saw it buy, so part of its position is missing and it's left out of the totals. How profit is counted.

Results and records from the weekly run (1791223421).

About this data · weekly run 1791223421, computed 2026-10-05 18:03 UTC
Source: hopium_compute run 1791223421 (PG metrics_*)
  • Poly: only >=$1k trades captured -> per-wallet PnL partial
  • Limitless: price/contracts only since 2026-09-05
  • latest window has the most unresolved markets
  • Limitless wash/value-transfer trades excluded (see wash); Poly off-book is report-only
  • fair value covers Limitless crypto markets only (Binance); stocks have no reference feed