TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x38e5…55f8

Rebuilt .

Summary

Qualified picks
56
Categories scored
5
Categories below 50
4

Best Category: Fifa International, grading 56 out of 100 (+0.05 per pick).

Best Category Fifa International at 56 out of 100; worst Tennis at 44.

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 5, 2026, EDT3240.6%13 W · 19 L-3.2wins-0.10per pick51cpaid-19.8%equal weight44-0.06 edge/pick
Tennis — the 32 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
Grodzisk Mazowiecki: Alejandro Moro Canas vs Alexander Donskibacked Alejandro Moro Canas · on Polymarket (opens in a new tab)75c$55Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$55
National Bank Open: Flavio Cobolli vs Yannick Hanfmannbacked Flavio Cobolli · on Polymarket (opens in a new tab)58c$100Lost — open this pick on its own pageAug 5, 2026, EDT-100%-$100
National Bank Open: Luciano Darderi vs Gabriel Diallobacked Gabriel Diallo · on Polymarket (opens in a new tab)60c$30Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$30
National Bank Open: Frances Tiafoe vs Marin Cilicbacked Frances Tiafoe · on Polymarket (opens in a new tab)45c$80Won — open this pick on its own pageAug 4, 2026, EDT+123.1%+$98.5
Lexington: Millen Hurrion vs Jack Pinnington Jonesbacked Jack Pinnington Jones · on Polymarket (opens in a new tab)64c$40Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$40
Lexington: Nicolas Arseneault vs Andres Martinbacked Nicolas Arseneault · on Polymarket (opens in a new tab)17c$20Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$20
National Bank Open: Juncheng Shang vs Andrey Rublevbacked Andrey Rublev · on Polymarket (opens in a new tab)66c$60Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$60.16
Plovdiv 2: Gerard Campana Lee vs Pietro Marinobacked Pietro Marino · on Polymarket (opens in a new tab)6c$20Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$20
Istanbul 2: Gijs Brouwer vs Manoj Dhamne Manasbacked Gijs Brouwer · on Polymarket (opens in a new tab)22c$20Won — open this pick on its own pageAug 4, 2026, EDT+354.5%+$70.91
National Bank Open: Adam Walton vs Jenson Brooksbybacked Jenson Brooksby · on Polymarket (opens in a new tab)74c$25Won — open this pick on its own pageAug 4, 2026, EDT+35.1%+$8.78
Plovdiv 2: Eduardo Ribeiro vs George Lazarovbacked Eduardo Ribeiro · on Polymarket (opens in a new tab)47c$100Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$100
Hagen: Max Houkes vs Vilius Gaubasbacked Vilius Gaubas · on Polymarket (opens in a new tab)58c$50Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$50
Grodzisk Mazowiecki: Aziz Dougaz vs Mirza Basicbacked Mirza Basic · on Polymarket (opens in a new tab)7c$20Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$20
Istanbul 2: Dan Added vs Lucas Poullainbacked Dan Added · on Polymarket (opens in a new tab)47c$50Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$50
Grodzisk Mazowiecki: Mathys Erhard vs Olaf Pieczkowskibacked Mathys Erhard · on Polymarket (opens in a new tab)54c$99Won — open this pick on its own pageAug 4, 2026, EDT+84.4%+$83.44
Plovdiv 2: Daniel Galan vs Georgi Georgievbacked Georgi Georgiev · on Polymarket (opens in a new tab)6c$20Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$19.91
Hagen: Lorenzo Giustino vs Vitaliy Sachkobacked Vitaliy Sachko · on Polymarket (opens in a new tab)62c$65Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$65
Grodzisk Mazowiecki: Alex Martinez vs Amit Valesbacked Alex Martinez · on Polymarket (opens in a new tab)64c$194Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$194.19
Istanbul 2: Akira Santillan vs Digvijaypratap Singhbacked Digvijaypratap Singh · on Polymarket (opens in a new tab)41c$20Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$20
Grodzisk Mazowiecki: Olle Wallin vs Andrea Guerrieribacked Andrea Guerrieri · on Polymarket (opens in a new tab)59c$140Won — open this pick on its own pageAug 4, 2026, EDT+69.5%+$97.29
Grodzisk Mazowiecki: Alexander Donski vs Takuya Kumasakabacked Alexander Donski · on Polymarket (opens in a new tab)57c$11Won — open this pick on its own pageAug 4, 2026, EDT+75.4%+$8.58
Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geertsbacked Michael Geerts · on Polymarket (opens in a new tab)45c$45Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$45
Hagen: Zdenek Kolar vs Raul Brancacciobacked Zdenek Kolar · on Polymarket (opens in a new tab)58c$60Lost — open this pick on its own pageAug 4, 2026, EDT-100%-$60
Hagen: Rudolf Molleker vs Maxim Mrvabacked Maxim Mrva · on Polymarket (opens in a new tab)58c$98Won — open this pick on its own pageAug 4, 2026, EDT+72.4%+$70.79
Grodzisk Mazowiecki: Alejandro Moro Canas vs Robin Bertrandbacked Alejandro Moro Canas · on Polymarket (opens in a new tab)76c$83Won — open this pick on its own pageAug 4, 2026, EDT+31.6%+$26.12
Showing 25 of 32 picks, newest first.
Fifa International Inactivelast resolved Jul 18, 2026, EDT1963.2%12 W · 7 L+2.4wins+0.13per pick51cpaid+3.5%equal weight56+0.05 edge/pick
Fifa International — the 19 picks behind this row

Every qualified pick this wallet made in Fifa International, 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
France vs. England: Both Teams to Scorebacked Yes · on Polymarket (opens in a new tab)69c$50Won — open this pick on its own pageJul 18, 2026, EDT+44.9%+$22.4
France vs. Spain: Team to Advancebacked France · on Polymarket (opens in a new tab)60c$437Lost — open this pick on its own pageJul 14, 2026, EDT-100%-$437.28
Argentina vs. Switzerland: Team to Advancebacked Argentina · on Polymarket (opens in a new tab)75c$337Won — open this pick on its own pageJul 11, 2026, EDT+32.9%+$110.91
Norway vs. England: Both Teams to Scorebacked Yes · on Polymarket (opens in a new tab)60c$200Won — open this pick on its own pageJul 11, 2026, EDT+66.7%+$133.33
Spain vs. Belgium: Team to Advancebacked Spain · on Polymarket (opens in a new tab)74c$350Won — open this pick on its own pageJul 10, 2026, EDT+35.1%+$122.97
France vs. Morocco: Team to Advancebacked France · on Polymarket (opens in a new tab)79c$290Won — open this pick on its own pageJul 9, 2026, EDT+26.6%+$77.09
France vs. Morocco: Will the Match Go to a Penalty Shootout?backed Yes · on Polymarket (opens in a new tab)15c$50Lost — open this pick on its own pageJul 9, 2026, EDT-100%-$50
France vs. Morocco: Will the Match Go to Extra Time?backed Yes · on Polymarket (opens in a new tab)26c$150Lost — open this pick on its own pageJul 9, 2026, EDT-100%-$150
Switzerland vs. Colombia: Both Teams to Scorebacked No · on Polymarket (opens in a new tab)51c$50Won — open this pick on its own pageJul 7, 2026, EDT+96.1%+$48.04
Argentina vs. Egypt: Team to Advancebacked Egypt · on Polymarket (opens in a new tab)15c$25Lost — open this pick on its own pageJul 7, 2026, EDT-100%-$25
United States vs. Belgium: Team to Advancebacked Belgium · on Polymarket (opens in a new tab)47c$50Won — open this pick on its own pageJul 6, 2026, EDT+112.8%+$56.38
United States vs. Belgium: Both Teams to Scorebacked Yes · on Polymarket (opens in a new tab)64c$100Won — open this pick on its own pageJul 6, 2026, EDT+56.3%+$56.25
Will Morocco win on 2026-07-04?backed Yes · on Polymarket (opens in a new tab)53c$100Won — open this pick on its own pageJul 4, 2026, EDT+88.7%+$88.75
Will Canada vs. Morocco end in a draw?backed Yes · on Polymarket (opens in a new tab)29c$500Lost — open this pick on its own pageJul 4, 2026, EDT-100%-$500
Will Colombia vs. Ghana end in a draw?backed Yes · on Polymarket (opens in a new tab)22c$20Lost — open this pick on its own pageJul 3, 2026, EDT-100%-$20
Will Egypt win on 2026-07-03?backed Yes · on Polymarket (opens in a new tab)39c$200Lost — open this pick on its own pageJul 3, 2026, EDT-100%-$200
Will Switzerland win on 2026-07-02?backed Yes · on Polymarket (opens in a new tab)49c$100Won — open this pick on its own pageJul 3, 2026, EDT+103%+$103.05
Will Portugal win on 2026-07-02?backed Yes · on Polymarket (opens in a new tab)57c$680Won — open this pick on its own pageJul 2, 2026, EDT+73.9%+$502.61
Will Spain win on 2026-07-02?backed Yes · on Polymarket (opens in a new tab)77c$549Won — open this pick on its own pageJul 2, 2026, EDT+30.3%+$166.17
All 19 picks, newest first.
South American Leagues Inactivelast resolved Jul 22, 2026, EDT30%0 W · 3 L-0.6wins-0.21per pick21cpaid-100%equal weight48-0.02 edge/pick
South American Leagues — the 3 picks behind this row

Every qualified pick this wallet made in South American Leagues, 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.

F1 Inactivelast resolved Jul 19, 2026, EDT10%0 W · 1 L-0.2wins-0.25per pick25cpaid-100%equal weight49-0.01 edge/pick
F1 — the 1 pick behind this row

Every qualified pick this wallet made in F1, 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 there be a red flag during the 2026 F1 Belgian Grand Prix?backed Yes · on Polymarket (opens in a new tab)25c$10Lost — open this pick on its own pageJul 19, 2026, EDT-100%-$10
All 1 picks, newest first.
Asian League Inactivelast resolved Jul 21, 2026, EDT10%0 W · 1 L-0.5wins-0.45per pick45cpaid-100%equal weight48-0.02 edge/pick
Asian League — the 1 pick behind this row

Every qualified pick this wallet made in Asian 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.

MarketEntrySizeResultResolvedReturnP/L held
Will Gangwon FC win on 2026-07-21?backed Yes · on Polymarket (opens in a new tab)45c$43Lost — open this pick on its own pageJul 21, 2026, EDT-100%-$42.68
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.