TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0xba1a…85fe

Rebuilt .

Summary

Qualified picks
726
Categories scored
1
Categories below 50
1

Best Category: Tennis, grading 48 out of 100 (-0.02 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
Tennis Inactivelast resolved Aug 8, 2026, EDT72651.8%376 W · 350 L-12.2wins-0.02per pick53cpaid-5.1%equal weight48-0.02 edge/pick
Tennis — the 726 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
ITF Landisville: Reese Brantmeier vs Elizabeth Mandlikbacked Elizabeth Mandlik · on Polymarket (opens in a new tab)48c$30Lost — open this pick on its own pageAug 8, 2026, EDT-100%-$30
National Bank Open: Alexei Popyrin vs Thiago Agustin Tirantebacked Alexei Popyrin · on Polymarket (opens in a new tab)56c$30Lost — open this pick on its own pageAug 7, 2026, EDT-100%-$30
National Bank Open: Casper Ruud vs Joao Fonsecabacked Casper Ruud · on Polymarket (opens in a new tab)60c$30Lost — open this pick on its own pageAug 7, 2026, EDT-100%-$30
Lexington: Abedallah Shelbayh vs Dusan Lajovicbacked Dusan Lajovic · on Polymarket (opens in a new tab)58c$30Won — open this pick on its own pageAug 7, 2026, EDT+72.4%+$21.72
Hagen: Elmer Moeller vs Carlos Tabernerbacked Elmer Moeller · on Polymarket (opens in a new tab)62c$30Won — open this pick on its own pageAug 7, 2026, EDT+61.3%+$18.39
National Bank Open: Iva Jovic vs Alina Korneevabacked Iva Jovic · on Polymarket (opens in a new tab)43c$30Lost — open this pick on its own pageAug 7, 2026, EDT-100%-$30
ITF Landisville: Polina Iatcenko vs Caroline Dolehidebacked Caroline Dolehide · on Polymarket (opens in a new tab)62c$30Won — open this pick on its own pageAug 7, 2026, EDT+61.3%+$18.39
ITF Chacabuco: Josefina Estevez vs Fernanda Labranabacked Fernanda Labrana · on Polymarket (opens in a new tab)71c$30Lost — open this pick on its own pageAug 7, 2026, EDT-100%-$30
ITF Ourense: Sonja Zhiyenbayeva vs Alicia Dudeneybacked Alicia Dudeney · on Polymarket (opens in a new tab)51c$30Lost — open this pick on its own pageAug 7, 2026, EDT-100%-$30
National Bank Open: Alex Michelsen vs Francisco Cerundolobacked Francisco Cerundolo · on Polymarket (opens in a new tab)26c$30Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$30
National Bank Open: Maria Sakkari vs Zeynep Sonmezbacked Maria Sakkari · on Polymarket (opens in a new tab)62c$21Won — open this pick on its own pageAug 5, 2026, EDT+61.3%+$12.64
National Bank Open: Alina Korneeva vs Emma Navarrobacked Emma Navarro · on Polymarket (opens in a new tab)40c$20Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$20
Plovdiv 2: Petr Nesterov vs Sebastian Sorgerbacked Sebastian Sorger · on Polymarket (opens in a new tab)53c$19Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$18.86
Warsaw: Elizara Yaneva vs Yue Yuanbacked Elizara Yaneva · on Polymarket (opens in a new tab)72c$30Won — open this pick on its own pageAug 5, 2026, EDT+38.9%+$11.67
Warsaw: Katarzyna Kawa vs Justina Mikulskytebacked Katarzyna Kawa · on Polymarket (opens in a new tab)74c$19Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$19
ITF Tianjin: Suk Ann vs Wishaya Trongcharoenchaikulbacked Wishaya Trongcharoenchaikul · on Polymarket (opens in a new tab)67c$30Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$30
National Bank Open: Flavio Cobolli vs Yannick Hanfmannbacked Flavio Cobolli · on Polymarket (opens in a new tab)59c$30Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$30
National Bank Open: Juncheng Shang vs Andrey Rublevbacked Andrey Rublev · on Polymarket (opens in a new tab)57c$35Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$35
ITF Landisville: Polina Iatcenko vs Iryna Shymanovichbacked Iryna Shymanovich · on Polymarket (opens in a new tab)69c$35Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$35
National Bank Open: Gabriela Ruse vs Anastasia Potapovabacked Anastasia Potapova · on Polymarket (opens in a new tab)57c$35Won — open this pick on its own pageAug 4, 2026, EDT+75.4%+$26.4
Plovdiv 2: Lorenzo Angelini vs Petr Nesterovbacked Petr Nesterov · on Polymarket (opens in a new tab)68c$50Won — open this pick on its own pageAug 4, 2026, EDT+47.4%+$23.68
ITF Tauste: Pavlos Tsitsipas vs Dominik Palanbacked Dominik Palan · on Polymarket (opens in a new tab)66c$35Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$35
Hagen: Stefano Travaglia vs Matej Dodigbacked Stefano Travaglia · on Polymarket (opens in a new tab)49c$30Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$30
Plovdiv 2: Petr Brunclik vs Lorenzo Carbonibacked Petr Brunclik · on Polymarket (opens in a new tab)67c$35Won — open this pick on its own pageAug 4, 2026, EDT+49.3%+$17.24
ITF Koksijde: Jenny Lim vs Guiomar Maristany Zuleta De Realesbacked Guiomar Maristany Zuleta De Reales · on Polymarket (opens in a new tab)44c$30Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$30
Showing 25 of 726 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.