TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x21d9…4968

Rebuilt .

Summary

Qualified picks
135
Categories scored
6
Categories below 50
3

Best Category: F1, grading 54 out of 100 (+0.03 per pick).

Best Category F1 at 54 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
Tennislast resolved Aug 25, 2026, EDT12641.3%52 W · 74 L-8.1wins-0.06per pick48cpaid-20.2%equal weight44-0.05 edge/pick
Tennis — the 126 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
Augsburg: Kai Wehnelt vs Nick Hardtbacked Nick Hardt · on Polymarket (opens in a new tab)34c$13Lost — open this pick on its own pageAug 25, 2026, EDT-100%-$13.08
Augsburg: Petr Brunclik vs Daniel Masurbacked Petr Brunclik · on Polymarket (opens in a new tab)37c$18Lost — open this pick on its own pageAug 25, 2026, EDT-100%-$17.52
Roehampton 2: Fabrizio Andaloro vs Emile Huddbacked Fabrizio Andaloro · on Polymarket (opens in a new tab)21c$13Lost — open this pick on its own pageAug 25, 2026, EDT-100%-$12.72
US Open, Qualification ATP: Diego Dedura-Palomero vs Frederico Ferreira Silvabacked Diego Dedura-Palomero · on Polymarket (opens in a new tab)46c$30Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$30
US Open, Qualification ATP: Kimmer Coppejans vs Jurij Rodionovbacked Jurij Rodionov · on Polymarket (opens in a new tab)61c$134Won — open this pick on its own pageAug 24, 2026, EDT+63.5%+$85.38
Augsburg: Calvin Hemery vs Hynek Bartonbacked Calvin Hemery · on Polymarket (opens in a new tab)34c$83Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$83.15
Augsburg: Marko Topo vs Miguel Damasbacked Marko Topo · on Polymarket (opens in a new tab)25c$31Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$31
Augsburg: Andrej Nedic vs Juan Estevezbacked Andrej Nedic · on Polymarket (opens in a new tab)36c$41Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$41
Roehampton 2: Inaki Montes-De La Torre vs Oskari Paldaniusbacked Inaki Montes-De La Torre · on Polymarket (opens in a new tab)34c$65Won — open this pick on its own pageAug 24, 2026, EDT+194.1%+$126.45
Roehampton 2: Radu Albot vs Leonardo Rossibacked Radu Albot · on Polymarket (opens in a new tab)64c$146Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$145.52
Augsburg: Matthew William Donald vs Benjamin Hassanbacked Benjamin Hassan · on Polymarket (opens in a new tab)57c$91Won — open this pick on its own pageAug 24, 2026, EDT+75.4%+$68.65
Augsburg: Robert Strombachs vs Kai Wehneltbacked Robert Strombachs · on Polymarket (opens in a new tab)29c$28Lost — open this pick on its own pageAug 24, 2026, EDT-100%-$28.29
Cancun: Sebastian Baez vs Hubert Hurkaczbacked Hubert Hurkacz · on Polymarket (opens in a new tab)40c$66Won — open this pick on its own pageAug 23, 2026, EDT+150%+$98.54
Cincinnati Open: Coco Gauff vs Jessica Pegulabacked Coco Gauff · on Polymarket (opens in a new tab)60c$103Won — open this pick on its own pageAug 23, 2026, EDT+66.7%+$68.42
Set Handicap: Gauff (-1.5) vs Pegula (+1.5)backed Gauff · on Polymarket (opens in a new tab)73c$40Won — open this pick on its own pageAug 23, 2026, EDT+37%+$14.79
Set 2 Winner: Gauff vs Pegulabacked Gauff · on Polymarket (opens in a new tab)75c$37Won — open this pick on its own pageAug 23, 2026, EDT+33.3%+$12.33
Winston-Salem Open: Martin Landaluce vs Mattia Belluccibacked Martin Landaluce · on Polymarket (opens in a new tab)41c$123Lost — open this pick on its own pageAug 23, 2026, EDT-100%-$122.53
Cincinnati Open: Arthur Fils vs Frances Tiafoebacked Arthur Fils · on Polymarket (opens in a new tab)65c$118Won — open this pick on its own pageAug 23, 2026, EDT+53.8%+$63.54
Set 1 Winner: Comesana vs Wubacked Wu · on Polymarket (opens in a new tab)26c$28Lost — open this pick on its own pageAug 23, 2026, EDT-100%-$27.51
Winston-Salem Open, Qualification: Pierre-Hugues Herbert vs Quinn Vandecasteelebacked Pierre-Hugues Herbert · on Polymarket (opens in a new tab)49c$57Lost — open this pick on its own pageAug 23, 2026, EDT-100%-$56.63
Cincinnati Open: Jessica Pegula vs Iga Swiatekbacked Iga Swiatek · on Polymarket (opens in a new tab)60c$40Lost — open this pick on its own pageAug 22, 2026, EDT-100%-$39.52
Set Handicap: Swiatek (-1.5) vs Pegula (+1.5)backed Swiatek · on Polymarket (opens in a new tab)49c$30Lost — open this pick on its own pageAug 22, 2026, EDT-100%-$29.97
Set 1 Winner: Pegula vs Swiatekbacked Swiatek · on Polymarket (opens in a new tab)36c$23Lost — open this pick on its own pageAug 22, 2026, EDT-100%-$22.6
Winston-Salem Open, Qualification: Abedallah Shelbayh vs Ryan Seggermanbacked Abedallah Shelbayh · on Polymarket (opens in a new tab)30c$21Won — open this pick on its own pageAug 22, 2026, EDT+236.1%+$49.58
Set Handicap: Fils (-1.5) vs Cobolli (+1.5)backed Fils · on Polymarket (opens in a new tab)52c$22Won — open this pick on its own pageAug 22, 2026, EDT+92.3%+$20.31
Showing 25 of 126 picks, newest first.
F1last resolved Aug 23, 2026, EDT475%3 W · 1 L+1.0wins+0.25per pick50cpaid+33.9%equal weight54+0.03 edge/pick
F1 — the 4 picks 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.

Premier Leaguelast resolved Aug 22, 2026, EDT20%0 W · 2 L-1.3wins-0.64per pick64cpaid-100%equal weight45-0.05 edge/pick
Premier League — the 2 picks behind this row

Every qualified pick this wallet made in Premier 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
Exact Score: Ipswich Town FC 1 - 1 Sunderland AFC?backed Yes · on Polymarket (opens in a new tab)56c$17Lost — open this pick on its own pageAug 22, 2026, EDT-100%-$16.55
Will Manchester United FC win on 2026-08-22?backed Yes · on Polymarket (opens in a new tab)73c$36Lost — open this pick on its own pageAug 22, 2026, EDT-100%-$35.57
All 2 picks, newest first.
La Ligalast resolved Aug 23, 2026, EDT1100%1 W · 0 L+0.5wins+0.54per pick46cpaid+117.4%equal weight52+0.02 edge/pick
La Liga — the 1 pick behind this row

Every qualified pick this wallet made in La Liga, 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
Raphinha: Anytime Goalscorerbacked Yes · on Polymarket (opens in a new tab)46c$18Won — open this pick on its own pageAug 23, 2026, EDT+117.4%+$21.13
All 1 picks, newest first.
Champions League Inactivelast resolved May 30, 2026, EDT1100%1 W · 0 L+0.5wins+0.47per pick53cpaid+88.7%equal weight52+0.02 edge/pick
Champions League — the 1 pick 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.

MarketEntrySizeResultResolvedReturnP/L held
Will PSG win the 2025–26 Champions League?backed Yes · on Polymarket (opens in a new tab)53c$67Won — open this pick on its own pageMay 30, 2026, EDT+88.7%+$59.38
All 1 picks, newest first.
Fifa International Inactivelast resolved Jul 19, 2026, EDT10%0 W · 1 L-0.4wins-0.41per pick41cpaid-100%equal weight48-0.02 edge/pick
Fifa International — the 1 pick 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
Will Argentina win the 2026 FIFA World Cup?backed Yes · on Polymarket (opens in a new tab)41c$14Lost — open this pick on its own pageJul 19, 2026, EDT-100%-$14
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.