TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x8829…300c

Rebuilt .

Summary

Qualified picks
34
Categories scored
1
Categories below 50
0

Best Category: Tennis, grading 57 out of 100 (+0.06 per pick).

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 4, 2026, EDT3432.4%11 W · 23 L+3.5wins+0.10per pick22cpaid+53.4%equal weight57+0.06 edge/pick
Tennis — the 34 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
National Bank Open: Maja Chwalinska vs Talia Gibsonbacked Maja Chwalinska · on Polymarket (opens in a new tab)30c$305Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$305.11
National Bank Open: Adam Walton vs Jenson Brooksbybacked Adam Walton · on Polymarket (opens in a new tab)48c$240Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$239.99
San Marino: Facundo Acosta vs Vilius Gaubasbacked Vilius Gaubas · on Polymarket (opens in a new tab)12c$120Lost — open this pick on its own pageAug 1, 2026, EDT-100%-$120
San Marino: Facundo Acosta vs Juan Carlos Pradobacked Juan Carlos Prado · on Polymarket (opens in a new tab)20c$201Lost — open this pick on its own pageJul 31, 2026, EDT-100%-$201
Targu Mures: Sara Sorribes Tormo vs Lucia Bronzettibacked Lucia Bronzetti · on Polymarket (opens in a new tab)51c$255Won — open this pick on its own pageJul 31, 2026, EDT+96.1%+$244.99
Bonn: Max Dahlin vs Daniel Galanbacked Max Dahlin · on Polymarket (opens in a new tab)40c$316Won — open this pick on its own pageJul 31, 2026, EDT+153.2%+$484
Liberec: Martin Krumich vs Sumit Nagalbacked Martin Krumich · on Polymarket (opens in a new tab)4c$40Lost — open this pick on its own pageJul 31, 2026, EDT-100%-$40
Poznan: Dalibor Svrcina vs Gustavo Heidebacked Dalibor Svrcina · on Polymarket (opens in a new tab)9c$90Lost — open this pick on its own pageJun 19, 2026, EDT-100%-$90
Grass Court Championships: Donna Vekic vs Alexandra Ealabacked Donna Vekic · on Polymarket (opens in a new tab)15c$150Lost — open this pick on its own pageJun 17, 2026, EDT-100%-$150
Poznan: Gustavo Heide vs Maxim Mrvabacked Maxim Mrva · on Polymarket (opens in a new tab)2c$20Lost — open this pick on its own pageJun 17, 2026, EDT-100%-$20
Brescia: Fiona Ferro vs Ekaterine Gorgodzebacked Ekaterine Gorgodze · on Polymarket (opens in a new tab)22c$110Won — open this pick on its own pageJun 17, 2026, EDT+354.1%+$389.76
Halle Open: Hubert Hurkacz vs Daniel Altmaierbacked Daniel Altmaier · on Polymarket (opens in a new tab)8c$80Won — open this pick on its own pageJun 17, 2026, EDT+1,150%+$920
Nottingham 2: Jacob Fearnley vs Benjamin Bonzibacked Jacob Fearnley · on Polymarket (opens in a new tab)24c$120Lost — open this pick on its own pageJun 17, 2026, EDT-100%-$120
Grass Court Championships: Paula Badosa vs Coco Gauffbacked Coco Gauff · on Polymarket (opens in a new tab)4c$42Lost — open this pick on its own pageJun 17, 2026, EDT-100%-$42
HSBC Championships: Brandon Nakashima vs Ignacio Busebacked Ignacio Buse · on Polymarket (opens in a new tab)15c$300Lost — open this pick on its own pageJun 17, 2026, EDT-100%-$300
Libema Open: Panna Udvardy vs Daria Snigurbacked Panna Udvardy · on Polymarket (opens in a new tab)22c$220Lost — open this pick on its own pageJun 11, 2026, EDT-100%-$220
HSBC Championships: Victoria Mboko vs Karolina Pliskovabacked Victoria Mboko · on Polymarket (opens in a new tab)34c$170Lost — open this pick on its own pageJun 10, 2026, EDT-100%-$169.98
Libema Open: Anastasia Potapova vs Suzan Lamensbacked Anastasia Potapova · on Polymarket (opens in a new tab)22c$110Won — open this pick on its own pageJun 10, 2026, EDT+354.5%+$390
Roland Garros ATP: Rafael Jodar vs Pablo Carreno Bustabacked Rafael Jodar · on Polymarket (opens in a new tab)25c$250Won — open this pick on its own pageMay 31, 2026, EDT+300%+$749.99
Roland Garros ATP: Mariano Navone vs Jakub Mensikbacked Mariano Navone · on Polymarket (opens in a new tab)26c$195Lost — open this pick on its own pageMay 27, 2026, EDT-100%-$194.99
Internazionali BNL d'Italia: Belinda Bencic vs Anna Kalinskayabacked Anna Kalinskaya · on Polymarket (opens in a new tab)38c$95Won — open this pick on its own pageMay 9, 2026, EDT+163.2%+$155
Internazionali BNL d'Italia: Frances Tiafoe vs Ignacio Busebacked Frances Tiafoe · on Polymarket (opens in a new tab)42c$105Won — open this pick on its own pageMay 9, 2026, EDT+138.1%+$145
Internazionali BNL d'Italia: Qinwen Zheng vs Jelena Ostapenkobacked Jelena Ostapenko · on Polymarket (opens in a new tab)12c$81Won — open this pick on its own pageMay 9, 2026, EDT+746.5%+$606.72
Internazionali BNL d'Italia: Jasmine Paolini vs Elise Mertensbacked Jasmine Paolini · on Polymarket (opens in a new tab)36c$125Lost — open this pick on its own pageMay 9, 2026, EDT-100%-$125
Ostrava: Nikolas Sanchez Izquierdo vs Vitaliy Sachkobacked Nikolas Sanchez Izquierdo · on Polymarket (opens in a new tab)19c$38Won — open this pick on its own pageApr 30, 2026, EDT+426.3%+$162
Showing 25 of 34 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.