TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x21d6…14e5

Rebuilt .

Summary

Qualified picks
37
Categories scored
6
Categories below 50
1

Best Category: NBA, grading 53 out of 100 (+0.03 per pick).

Best Category NBA at 53 out of 100; worst Bundesliga at 49.

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 11, 2026, EDT2470.8%17 W · 7 L+0.3wins+0.01per pick70cpaid-0.9%equal weight51+0.01 edge/pick
Tennis — the 24 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
Internazionali BNL d'Italia: Frances Tiafoe vs Andrea Pellegrinobacked Frances Tiafoe · on Polymarket (opens in a new tab)68c$15Lost — open this pick on its own pageMay 11, 2026, EDT-100%-$15
Internazionali BNL d'Italia: Alexander Blockx vs Alexander Zverevbacked Alexander Zverev · on Polymarket (opens in a new tab)80c$16Won — open this pick on its own pageMay 10, 2026, EDT+25%+$4
Internazionali BNL d'Italia: Alexei Popyrin vs Jakub Mensikbacked Jakub Mensik · on Polymarket (opens in a new tab)70c$50Lost — open this pick on its own pageMay 9, 2026, EDT-100%-$50
Internazionali BNL d'Italia: Marin Cilic vs Martin Landalucebacked Marin Cilic · on Polymarket (opens in a new tab)62c$65Lost — open this pick on its own pageMay 9, 2026, EDT-100%-$65
Internazionali BNL d'Italia: Jasmine Paolini vs Elise Mertensbacked Jasmine Paolini · on Polymarket (opens in a new tab)46c$41Lost — open this pick on its own pageMay 9, 2026, EDT-100%-$41.4
Internazionali BNL d'Italia: Yannick Hanfmann vs Luciano Darderibacked Luciano Darderi · on Polymarket (opens in a new tab)64c$60Won — open this pick on its own pageMay 8, 2026, EDT+56.3%+$33.75
Internazionali BNL d'Italia: Dino Prizmic vs Novak Djokovicbacked Novak Djokovic · on Polymarket (opens in a new tab)49c$148Lost — open this pick on its own pageMay 8, 2026, EDT-100%-$148
Internazionali BNL d'Italia: Federico Cina vs Alexander Blockxbacked Alexander Blockx · on Polymarket (opens in a new tab)80c$150Won — open this pick on its own pageMay 7, 2026, EDT+25%+$37.5
Internazionali BNL d'Italia: Dalma Galfi vs Anastasia Potapovabacked Anastasia Potapova · on Polymarket (opens in a new tab)72c$75Won — open this pick on its own pageMay 6, 2026, EDT+38.9%+$29.17
Internazionali BNL d'Italia: McCartney Kessler vs Lucia Bronzettibacked McCartney Kessler · on Polymarket (opens in a new tab)64c$130Won — open this pick on its own pageMay 5, 2026, EDT+56.3%+$73.13
Istanbul: Lina Gjorcheska vs Xinran Sunbacked Lina Gjorcheska · on Polymarket (opens in a new tab)73c$90Lost — open this pick on its own pageMay 5, 2026, EDT-100%-$90
Ostrava: Tom Gentzsch vs Rudolf Mollekerbacked Tom Gentzsch · on Polymarket (opens in a new tab)65c$120Won — open this pick on its own pageMay 1, 2026, EDT+53.8%+$64.62
Jiujiang: Keegan Smith vs Alex Boltbacked Alex Bolt · on Polymarket (opens in a new tab)67c$68Won — open this pick on its own pageMay 1, 2026, EDT+49.3%+$33.49
Madrid Open: Sorana Cirstea vs Coco Gauffbacked Coco Gauff · on Polymarket (opens in a new tab)79c$79Won — open this pick on its own pageApr 26, 2026, EDT+26.6%+$21
Madrid Open: Vilius Gaubas vs Felix Auger-Aliassimebacked Felix Auger-Aliassime · on Polymarket (opens in a new tab)79c$99Won — open this pick on its own pageApr 25, 2026, EDT+26.6%+$26.25
Madrid Open: Ben Shelton vs Dino Prizmicbacked Dino Prizmic · on Polymarket (opens in a new tab)72c$49Won — open this pick on its own pageApr 24, 2026, EDT+38.9%+$19.12
Madrid Open: Emilio Nava vs Valentin Vacherotbacked Valentin Vacherot · on Polymarket (opens in a new tab)74c$118Lost — open this pick on its own pageApr 24, 2026, EDT-100%-$118.13
Madrid Open: Jaime Faria vs Hubert Hurkaczbacked Hubert Hurkacz · on Polymarket (opens in a new tab)71c$71Won — open this pick on its own pageApr 22, 2026, EDT+40.8%+$28.9
Madrid Open, Qualification: Patrick Kypson vs Moise Kouamebacked Patrick Kypson · on Polymarket (opens in a new tab)56c$49Won — open this pick on its own pageApr 20, 2026, EDT+78.6%+$38.25
Madrid Open, Qualification: Billy Harris vs Daniel Merida Aguilarbacked Daniel Merida Aguilar · on Polymarket (opens in a new tab)76c$76Won — open this pick on its own pageApr 20, 2026, EDT+31.6%+$23.97
Barcelona Open: Martin Landaluce vs Lorenzo Musettibacked Lorenzo Musetti · on Polymarket (opens in a new tab)80c$79Won — open this pick on its own pageApr 14, 2026, EDT+25%+$19.76
Rolex Monte Carlo Masters, Qualification: Ethan Quinn vs Otto Virtanenbacked Ethan Quinn · on Polymarket (opens in a new tab)66c$69Won — open this pick on its own pageApr 4, 2026, EDT+51.5%+$35.32
Bucharest Open: Elmer Moeller vs Mariano Navonebacked Mariano Navone · on Polymarket (opens in a new tab)78c$59Won — open this pick on its own pageApr 1, 2026, EDT+28.2%+$16.7
US Men's Clay Court Championships: Alex Michelsen vs Coleman Wongbacked Alex Michelsen · on Polymarket (opens in a new tab)79c$49Won — open this pick on its own pageMar 31, 2026, EDT+26.6%+$13.12
All 24 picks, newest first.
NBA Inactivelast resolved Apr 7, 2026, EDT4100%4 W · 0 L+0.9wins+0.22per pick78cpaid+28.6%equal weight53+0.03 edge/pick
NBA — the 4 picks behind this row

Every qualified pick this wallet made in NBA, 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
76ers vs. Spursbacked Spurs · on Polymarket (opens in a new tab)77c$99Won — open this pick on its own pageApr 7, 2026, EDT+29.9%+$29.46
Clippers vs. Pacersbacked Clippers · on Polymarket (opens in a new tab)78c$40Won — open this pick on its own pageMar 28, 2026, EDT+28.2%+$11.28
Lakers vs. Pacersbacked Lakers · on Polymarket (opens in a new tab)79c$40Won — open this pick on its own pageMar 25, 2026, EDT+26.6%+$10.63
Pelicans vs. Knicksbacked Knicks · on Polymarket (opens in a new tab)77c$30Won — open this pick on its own pageMar 25, 2026, EDT+29.9%+$8.96
All 4 picks, newest first.
La Liga Inactivelast resolved Mar 22, 2026, EDT3100%3 W · 0 L+0.9wins+0.28per pick72cpaid+41.2%equal weight53+0.03 edge/pick
La Liga — the 3 picks 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.

Euroleague Inactivelast resolved Apr 17, 2026, EDT3100%3 W · 0 L+0.7wins+0.23per pick77cpaid+30.2%equal weight53+0.02 edge/pick
Euroleague — the 3 picks behind this row

Every qualified pick this wallet made in Euroleague, 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
Zalgiris Kaunas vs. Paris Basketballbacked Zalgiris Kaunas · on Polymarket (opens in a new tab)77c$99Won — open this pick on its own pageApr 17, 2026, EDT+29.9%+$29.46
Burgos vs. Valenciabacked Valencia · on Polymarket (opens in a new tab)77c$50Won — open this pick on its own pageMar 29, 2026, EDT+29.9%+$14.94
Basquet Girona vs. Real Madridbacked Real Madrid · on Polymarket (opens in a new tab)76c$50Won — open this pick on its own pageMar 28, 2026, EDT+31%+$15.48
All 3 picks, newest first.
Bundesliga Inactivelast resolved Mar 21, 2026, EDT250%1 W · 1 L-0.3wins-0.15per pick65cpaid-27.5%equal weight49-0.01 edge/pick
Bundesliga — the 2 picks behind this row

Every qualified pick this wallet made in Bundesliga, 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 BV Borussia 09 Dortmund win on 2026-03-21?backed Yes · on Polymarket (opens in a new tab)69c$30Won — open this pick on its own pageMar 21, 2026, EDT+44.9%+$13.48
Will Bayer 04 Leverkusen win on 2026-03-21?backed Yes · on Polymarket (opens in a new tab)62c$50Lost — open this pick on its own pageMar 21, 2026, EDT-100%-$50
All 2 picks, newest first.
Serie A Inactivelast resolved Mar 22, 2026, EDT1100%1 W · 0 L+0.3wins+0.33per pick67cpaid+49.3%equal weight51+0.01 edge/pick
Serie A — the 1 pick behind this row

Every qualified pick this wallet made in Serie A, 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 AS Roma win on 2026-03-22?backed Yes · on Polymarket (opens in a new tab)67c$30Won — open this pick on its own pageMar 22, 2026, EDT+49.3%+$14.66
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.