Who bet on "US Open ATP: Dane Sweeny vs Corentin Moutet" — Polymarket whale activity

6 whale wallets moved $228K through this market in the 30 days to 2026-09-01, across 10 trades of $10,000 or more. 100% of their buy volume went to Dane Sweeny, at a volume-weighted entry of 63¢. The market last traded Dane Sweeny at 99.9¢.

one-wallet conviction·2026-09-012026-09-01·whale = single fill ≥ $10,000
$228K
whale volume
6
whale wallets
10
fills ≥ $10K
50%
top wallet share

where the whale money went

Dane Sweeny

3 wallets bought at an average of 63¢

$105K
100% of buy flow

last traded 99.9¢ on 2026-09-02

Corentin Moutet

0 wallets bought nothing here (whale flow was sells only)

$0
0% of buy flow

last traded 0.1¢ on 2026-09-01

how to read this

One wallet drives this market: 0x3970…44ce accounts for 50% of all whale buy volume ($52K). That makes this one desk's position rather than a crowd view — the concentration is the story, and it means a single actor's change of mind would move the whole picture.

Between those entries and the last print the market moved 37 cents toward the side whales bought. That is the distance between two observed prices, not a profit: we do not know which of these wallets are still holding.

The market has since converged — Dane Sweeny last traded at 99.9¢ on 2026-09-02 — so this page is a record of how large wallets positioned while the question was still open.

biggest whale fills (8)

datewalletsideoutcomesizeprice
2026-09-010x3970…44ceBUYDane Sweeny$52K33¢
2026-09-010x5d76…9168BUYDane Sweeny$38K98¢
2026-09-010x3970…44ceSELLDane Sweeny$29K58¢
2026-09-010x4419…fcf4SELLDane Sweeny$21K99.9¢
2026-09-010xe907…cff6SELLDane Sweeny$19K99.9¢
2026-09-010x3970…44ceSELLDane Sweeny$17K48¢
2026-09-010x6f3e…bcf8BUYDane Sweeny$14K78¢
2026-09-010x9cb9…32f2SELLCorentin Moutet$14K66¢

Each wallet links to its transaction on Polygonscan — every number on this page is checkable against the chain.

markets with similar flow

This market is one of 300 markets we track whale flow on; the week's biggest moves across all of them are on the whale index.

Whether this kind of flow actually predicts outcomes is a separate question, and we tested it on hundreds of resolved markets — read the backtest. The short version: whale flow confirms, it does not forecast.

Not financial advice · on-chain data, may be delayed · snapshot of 2026-09-07 · below our data bar, excluded from search indexing

Pull this data yourself

Free tier covers the whale endpoints used on this page.