TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x45e4…7e20

Rebuilt .

Summary

Qualified picks
187
Categories scored
1
Categories below 50
1

Best Category: Tennis, grading 49 out of 100 (-0.01 per pick) — its least-bad Category, not a recommendation. Every Category this wallet trades grades at or below 50, which is what “no edge at all” looks like.

What is a Tail Score?

A mark out of 100, per Category. 50 means no edge at all — this wallet did about what the prices it paid implied it would. Above 50 it beat those prices; below 50 it did worse than them.

The scale does not move. 100 is a wallet beating the prices it paid by 0.45 per pick and 0 is losing to them by the same, on every wallet, on every page, in every month. So a grade you screenshot today still means what it meant when you took it, and two wallets can be put side by side.

Nobody reaches either end. Across every wallet TailMyPicks has scored, the marks run from roughly 5 to 87 — which is what a fixed ruler costs, and what buys the sentence above.

It is not a win rate. A wallet can win four Picks in five and still grade below 50, if the market was already pricing those outcomes at 90c — it paid for the wins rather than finding them. The vs expected and Avg entry columns below are what separate the two.

The mark is deliberately pulled toward 50 when there is little evidence. Three lucky Picks do not produce a high grade; several hundred consistent ones do. So a modest grade on thousands of Picks means something a high grade on twelve does not.

Because it is shrunk this way, a Category grade is a conservative reading. The headline figure for a wallet is its best Category, so it always understates how badly the wallet does in its worst one — which is why the table below is per Category and not one blended number.

Record by Category

Ordered by how much this wallet actually traded in each Category, not by score — so the Categories it plays most appear first whether they went well or badly. Open any row to see the picks its numbers were computed from — all of them.

CategoryQualified picksWin ratevs expectedRealizable edgeAvg entryROI per pickTail Score
Tennislast resolved Aug 25, 2026, EDT18747.6%89 W · 98 L-2.5wins-0.01per pick49cpaid-4.2%equal weight49-0.01 edge/pick
Tennis — the 187 picks behind this row

Every qualified pick this wallet made in Tennis, newest first — these are the picks the row above was computed from, not a sample of them. P/L held is what each pick would have been worth held to resolution, not cash this wallet withdrew. Days are shown in US/Eastern, the zone Polymarket writes its markets in. A market name opens TailMyPicks’s own post-mortem of that market — who else was on it, and what they paid — and a result opens that one pick on a page of its own, which is the link to send somebody.

MarketEntrySizeResultResolvedReturnP/L held
Winston-Salem Open: Daniil Medvedev vs Martin Dammbacked Daniil Medvedev · on Polymarket (opens in a new tab)76c$4,468Lost — open this pick on its own pageAug 25, 2026, EDT-100%-$4,467.66
Winston-Salem Open: Benjamin Bonzi vs Quentin Halysbacked Quentin Halys · on Polymarket (opens in a new tab)62c$6,071Lost — open this pick on its own pageAug 25, 2026, EDT-100%-$6,071.06
Winston-Salem Open: Botic van de Zandschulp vs Adolfo Vallejobacked Adolfo Vallejo · on Polymarket (opens in a new tab)42c$6,301Lost — open this pick on its own pageAug 25, 2026, EDT-100%-$6,300.54
US Open, Qualification ATP: Alex Bolt vs Pablo Llamas Ruizbacked Pablo Llamas Ruiz · on Polymarket (opens in a new tab)65c$7,996Won — open this pick on its own pageAug 25, 2026, EDT+53.8%+$4,301.05
Winston-Salem Open: Daniel Altmaier vs Francisco Comesanabacked Francisco Comesana · on Polymarket (opens in a new tab)51c$10,241Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$10,241.3
Winston-Salem Open: Martin Damm vs Abedallah Shelbayhbacked Martin Damm · on Polymarket (opens in a new tab)71c$11,669Won — open this pick on its own pageAug 24, 2026, EDT+40.7%+$4,746.09
Set Handicap: Safiullin (-1.5) vs Grenier (+1.5)backed Safiullin · on Polymarket (opens in a new tab)58c$586Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$585.87
Set Handicap: Wong (-1.5) vs Moeller (+1.5)backed Wong · on Polymarket (opens in a new tab)54c$465Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$465.13
US Open, Qualification ATP: Coleman Wong vs Elmer Moellerbacked Coleman Wong · on Polymarket (opens in a new tab)74c$5,221Won — open this pick on its own pageAug 24, 2026, EDT+34.8%+$1,818.74
US Open, Qualification ATP: Otto Virtanen vs Ugo Blanchetbacked Ugo Blanchet · on Polymarket (opens in a new tab)32c$5,281Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$5,281.34
US Open, Qualification ATP: Dalibor Svrcina vs Felipe Meligeni Alvesbacked Dalibor Svrcina · on Polymarket (opens in a new tab)78c$2,043Won — open this pick on its own pageAug 24, 2026, EDT+28.2%+$576.25
Set Handicap: Svrcina (-1.5) vs Alves (+1.5)backed Svrcina · on Polymarket (opens in a new tab)55c$2,157Won — open this pick on its own pageAug 24, 2026, EDT+80.6%+$1,738.13
US Open, Qualification ATP: Kimmer Coppejans vs Jurij Rodionovbacked Jurij Rodionov · on Polymarket (opens in a new tab)60c$9,621Won — open this pick on its own pageAug 24, 2026, EDT+67.5%+$6,498.42
Cincinnati Open: Arthur Fils vs Frances Tiafoebacked Arthur Fils · on Polymarket (opens in a new tab)66c$13,200Won — open this pick on its own pageAug 23, 2026, EDT+51.5%+$6,799.95
Cincinnati Open: Lorenzo Musetti vs Frances Tiafoebacked Frances Tiafoe · on Polymarket (opens in a new tab)47c$1,920Won — open this pick on its own pageAug 21, 2026, EDT+112.8%+$2,165.28
Quebec City: Taro Daniel vs Jacob Fearnleybacked Taro Daniel · on Polymarket (opens in a new tab)33c$6,988Won — open this pick on its own pageAug 21, 2026, EDT+200%+$13,975.13
Quebec City: Jesper de Jong vs Hugo Gastonbacked Jesper de Jong · on Polymarket (opens in a new tab)61c$10,427Lost — open this pick on its own pageAug 21, 2026, EDT-100%-$10,427.12
Quebec City: Benjamin Bonzi vs Luca Van Asschebacked Luca Van Assche · on Polymarket (opens in a new tab)57c$12,606Won — open this pick on its own pageAug 21, 2026, EDT+76.8%+$9,678.15
Cancun: Vit Kopriva vs Gauthier Onclinbacked Vit Kopriva · on Polymarket (opens in a new tab)56c$1,459Won — open this pick on its own pageAug 20, 2026, EDT+78.6%+$1,146.29
Cincinnati Open: Frances Tiafoe vs Felix Auger-Aliassimebacked Felix Auger-Aliassime · on Polymarket (opens in a new tab)66c$16,659Lost — open this pick on its own pageAug 19, 2026, EDT-100%-$16,658.92
Set Handicap: Auger-Aliassime (-1.5) vs Tiafoe (+1.5)backed Auger-Aliassime · on Polymarket (opens in a new tab)44c$1,585Lost — open this pick on its own pageAug 19, 2026, EDT-100%-$1,584.76
Cincinnati Open: Alexander Zverev vs Tommy Paulbacked Alexander Zverev · on Polymarket (opens in a new tab)69c$6,693Lost — open this pick on its own pageAug 19, 2026, EDT-100%-$6,692.52
Cincinnati Open: Thiago Agustin Tirante vs Jakub Mensikbacked Thiago Agustin Tirante · on Polymarket (opens in a new tab)33c$13,353Won — open this pick on its own pageAug 19, 2026, EDT+199.6%+$26,656.49
Set Handicap: Mensik (-1.5) vs Tirante (+1.5)backed Tirante · on Polymarket (opens in a new tab)60c$496Won — open this pick on its own pageAug 19, 2026, EDT+67.4%+$333.86
Cincinnati Open: Rafael Jodar vs Flavio Cobollibacked Rafael Jodar · on Polymarket (opens in a new tab)72c$4,409Lost — open this pick on its own pageAug 19, 2026, EDT-100%-$4,409.28
Showing 25 of 187 picks, newest first.

vs expected is how many more (or fewer) Picks this wallet won than the prices it paid implied it would. It is the column that tells a real edge apart from a record bought by backing favourites. Realizable edge is what that comes to per Pick for somebody copying the wallet, after the cost of getting in behind it. Avg entry is the average price it paid, so a strong record built on heavy favourites shows as one. ROI per pick counts every Pick equally rather than by size, which is how a record earned across many Picks is told apart from one carried by a few large ones. Days are shown in US/Eastern, the zone Polymarket writes its markets in — an American night game settles after midnight UTC, so any other zone would name the day after the one it was played on.

Not every trade counts. A Pick has to clear four thresholds to be scored.

TailMyPicks scores a wallet on what it can actually be judged on: positions held to resolution, in markets with enough volume to be real, at prices where being right was not already priced in.

  • The market traded at least $500.
  • The entry price was between 0.00 and 0.80 — a near-certainty is not a call.
  • The position was at least $10 — dust is not a position.
  • The market has resolved, so there is a right answer to grade against.

Thresholds behind these numbers: set by an operator decision, not measured.