TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x4b0f…ad1b

Rebuilt .

Summary

Qualified picks
25
Categories scored
4
Categories below 50
2

Best Category: Champions League, grading 60 out of 100 (+0.09 per pick).

Best Category Champions League at 60 out of 100; worst Crypto Milestones at 47.

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
Tennis Inactivelast resolved May 2, 2026, EDT1747.1%8 W · 9 L-0.5wins-0.03per pick50cpaid-21.7%equal weight49-0.01 edge/pick
Tennis — the 17 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
Madrid Open: Mirra Andreeva vs Marta Kostyukbacked Mirra Andreeva · on Polymarket (opens in a new tab)49c$50Lost — open this pick on its own pageMay 2, 2026, EDT-100%-$50
Madrid Open: Flavio Cobolli vs Alexander Zverevbacked Alexander Zverev · on Polymarket (opens in a new tab)72c$50Won — open this pick on its own pageApr 30, 2026, EDT+38.9%+$19.44
Madrid Open: Hailey Baptiste vs Mirra Andreevabacked Mirra Andreeva · on Polymarket (opens in a new tab)68c$50Won — open this pick on its own pageApr 30, 2026, EDT+47.1%+$23.53
Madrid Open: Alexander Bublik vs Stefanos Tsitsipasbacked Alexander Bublik · on Polymarket (opens in a new tab)58c$19Lost — open this pick on its own pageApr 25, 2026, EDT-100%-$19.5
Madrid Open: Daniil Medvedev vs Fabian Marozsanbacked Fabian Marozsan · on Polymarket (opens in a new tab)42c$19Lost — open this pick on its own pageApr 25, 2026, EDT-100%-$19.3
Madrid Open: Belinda Bencic vs Diana Shnaiderbacked Diana Shnaider · on Polymarket (opens in a new tab)39c$14Lost — open this pick on its own pageApr 25, 2026, EDT-100%-$14.45
Madrid Open: Simona Waltert vs Jelena Ostapenkobacked Jelena Ostapenko · on Polymarket (opens in a new tab)59c$39Won — open this pick on its own pageApr 24, 2026, EDT+69.5%+$27.11
Madrid Open: Camila Osorio vs Naomi Osakabacked Naomi Osaka · on Polymarket (opens in a new tab)51c$39Won — open this pick on its own pageApr 23, 2026, EDT+96.1%+$37.3
Madrid Open: Laura Siegemund vs Jasmine Paolinibacked Jasmine Paolini · on Polymarket (opens in a new tab)72c$29Won — open this pick on its own pageApr 23, 2026, EDT+38.9%+$11.47
Upper Austria Ladies Linz: Mirra Andreeva vs Sorana Cirsteabacked Sorana Cirstea · on Polymarket (opens in a new tab)35c$19Lost — open this pick on its own pageApr 10, 2026, EDT-100%-$19.22
Carlos Alcaraz vs. Alexander Bublik: Total Sets O/U 2.5backed Over 2.5 · on Polymarket (opens in a new tab)25c$19Lost — open this pick on its own pageApr 10, 2026, EDT-100%-$19.1
Rolex Monte Carlo Masters: Carlos Alcaraz vs Alexander Bublikbacked Alexander Bublik · on Polymarket (opens in a new tab)15c$14Lost — open this pick on its own pageApr 10, 2026, EDT-100%-$14.23
Felix Auger-Aliassime vs. Jannik Sinner: Total Sets O/U 2.5backed Over 2.5 · on Polymarket (opens in a new tab)37c$19Lost — open this pick on its own pageApr 10, 2026, EDT-100%-$19.25
Upper Austria Ladies Linz: Jelena Ostapenko vs Gabriela Rusebacked Jelena Ostapenko · on Polymarket (opens in a new tab)64c$73Lost — open this pick on its own pageApr 10, 2026, EDT-100%-$72.97
Rolex Monte Carlo Masters: Joao Fonseca vs Alexander Zverevbacked Alexander Zverev · on Polymarket (opens in a new tab)59c$68Won — open this pick on its own pageApr 10, 2026, EDT+69.5%+$47.45
Rolex Monte Carlo Masters: Jiri Lehecka vs Alexander Bublikbacked Alexander Bublik · on Polymarket (opens in a new tab)49c$78Won — open this pick on its own pageApr 9, 2026, EDT+104.1%+$80.72
Upper Austria Ladies Linz: Jelena Ostapenko vs Alexandra Ealabacked Jelena Ostapenko · on Polymarket (opens in a new tab)60c$49Won — open this pick on its own pageApr 8, 2026, EDT+66.7%+$32.53
All 17 picks, newest first.
Champions League Inactivelast resolved May 30, 2026, EDT683.3%5 W · 1 L+2.7wins+0.45per pick39cpaid+114.8%equal weight60+0.09 edge/pick
Champions League — the 6 picks behind this row

Every qualified pick this wallet made in Champions League, 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.

Middle East Inactivelast resolved May 1, 2026, EDT1100%1 W · 0 L+0.4wins+0.42per pick58cpaid+73.8%equal weight52+0.02 edge/pick
Middle East — the 1 pick behind this row

Every qualified pick this wallet made in Middle East, 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
US announces military support of Iran opposition by April 30?backed No · on Polymarket (opens in a new tab)58c$50Won — open this pick on its own pageMay 1, 2026, EDT+73.8%+$36.88
All 1 picks, newest first.
Crypto Milestones Inactivelast resolved May 1, 2026, EDT10%0 W · 1 L-0.6wins-0.65per pick65cpaid-100%equal weight47-0.02 edge/pick
Crypto Milestones — the 1 pick behind this row

Every qualified pick this wallet made in Crypto Milestones, 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
Will Bitcoin reach $80,000 in April?backed Yes · on Polymarket (opens in a new tab)65c$19Lost — open this pick on its own pageMay 1, 2026, EDT-100%-$18.99
All 1 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. Inactive means nothing has resolved in that Category recently. The score is kept and the wallet stays reachable here; it only leaves the default leaderboard.

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.