Who bet on "Singapore Open: Mirra Andreeva vs Leylah Fernandez" — Polymarket whale activity
5 whale wallets moved $85K through this market in the 30 days to 2026-09-25, across 5 trades of $10,000 or more. 66% of their buy volume went to Mirra Andreeva, at a volume-weighted entry of 70¢. The market last traded Mirra Andreeva at 36¢.
- $85K
- whale volume
- 5
- whale wallets
- 5
- fills ≥ $10K
- 40%
- top wallet share
where the whale money went
Mirra Andreeva
2 wallets bought at an average of 70¢
last traded 36¢ on 2026-09-25
Leylah Fernandez
1 wallet bought at an average of 70¢
last traded 99.9¢ on 2026-09-25
how to read this
Whale money is genuinely split here. Mirra Andreeva took 66% of the buy volume and Leylah Fernandez took 34%, so large wallets are on both sides of this question. There is no whale consensus to follow.
Between those entries and the last print the market moved 34 cents against 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 — Leylah Fernandez last traded at 99.9¢ on 2026-09-25 — so this page is a record of how large wallets positioned while the question was still open.
biggest whale fills (5)
| date | wallet | side | outcome | size | price |
|---|---|---|---|---|---|
| 2026-09-25 | 0x3414…51a1 | SELL | Leylah Fernandez | $30K | 99.9¢ |
| 2026-09-25 | 0x1e38…fd47 | BUY | Mirra Andreeva | $17K | 79¢ |
| 2026-09-25 | 0x34a1…7622 | BUY | Leylah Fernandez | $15K | 70¢ |
| 2026-09-25 | 0x0353…c2ff | BUY | Mirra Andreeva | $11K | 57¢ |
| 2026-09-25 | 0x0e60…3bad | SELL | Leylah Fernandez | $11K | 99.9¢ |
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 2026-10-19 · below our data bar, excluded from search indexing
Free tier covers the whale endpoints used on this page.