I opened the Cobolli vs Zverev market at Roland Garros expecting nothing. Zverev sat at 80.5 cents, Cobolli at 19.5. And 82% of the sharp money we track, about $2.1 million, was on Zverev before the match. Favorite holds, move on.
Then I sorted the Zverev side by who held it.
One wallet was the wall
85% of the entire Zverev side was a single account: one S-grade wallet, Inaccuratestake, holding 2,325,478 shares. That is 85% of the side, not of the trades. Take that one wallet out and most of the money behind the favorite goes with it.
A price only tells you where the market cleared. It does not tell you whether a hundred sharp traders agree or one wallet is carrying the side alone. Here it was mostly one wallet.
The sharp money sat on the underdog
Cobolli at 19.5 cents was not loose change either. The underdog side had real graded depth, including a pair of S-grade wallets holding close to a million shares between them. So the skilled money split in a way the price hid: one big wallet long the favorite, several sharp wallets long the underdog.
None of that shows in the price. The price and the dollar total both said Zverev, while the wallets underneath said the Zverev side rested on one account. That gap is why I check who is holding a side before I trust the price on it.
Market data from Polymarket via 0xinsider, from the June 7 pre-match read. Prices move. Not financial advice.