TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0xa3a8…cbea

Rebuilt .

Summary

Qualified picks
82
Categories scored
1
Categories below 50
1

Best Category: Tennis, grading 47 out of 100 (-0.03 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 Apr 29, 2026, EDT8263.4%52 W · 30 L-3.2wins-0.04per pick67cpaid-6.4%equal weight47-0.03 edge/pick
Tennis — the 82 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
Jiujiang: Sho Shimabukuro vs Yuta Shimizubacked Sho Shimabukuro · on Polymarket (opens in a new tab)65c$31Won — open this pick on its own pageApr 29, 2026, EDT+53.8%+$16.43
Madrid Open: Jakub Mensik vs Alexander Zverevbacked Alexander Zverev · on Polymarket (opens in a new tab)66c$31Won — open this pick on its own pageApr 28, 2026, EDT+51.5%+$15.97
Mauthausen: Andrea Guerrieri vs Jaime Fariabacked Jaime Faria · on Polymarket (opens in a new tab)65c$31Won — open this pick on its own pageApr 28, 2026, EDT+53.8%+$16.43
Cagliari: Patrick Kypson vs Matteo Berrettinibacked Matteo Berrettini · on Polymarket (opens in a new tab)71c$31Won — open this pick on its own pageApr 28, 2026, EDT+40.8%+$12.5
Ostrava: Dalibor Svrcina vs Felix Gillbacked Dalibor Svrcina · on Polymarket (opens in a new tab)63c$30Won — open this pick on its own pageApr 28, 2026, EDT+58.7%+$17.9
La Bisbal: Emiliana Arango vs Daria Kasatkinabacked Daria Kasatkina · on Polymarket (opens in a new tab)69c$31Won — open this pick on its own pageApr 28, 2026, EDT+44.9%+$13.74
Saint-Malo: Julie Belgraver vs Anna Blinkovabacked Anna Blinkova · on Polymarket (opens in a new tab)78c$31Won — open this pick on its own pageApr 28, 2026, EDT+28.2%+$8.66
Madrid Open: Leylah Fernandez vs Mirra Andreevabacked Mirra Andreeva · on Polymarket (opens in a new tab)69c$31Won — open this pick on its own pageApr 28, 2026, EDT+45.2%+$13.99
Saint-Malo: Claire Liu vs Alice Ramebacked Claire Liu · on Polymarket (opens in a new tab)73c$31Won — open this pick on its own pageApr 28, 2026, EDT+37%+$11.33
Mauthausen: Nikoloz Basilashvili vs Sandro Koppbacked Nikoloz Basilashvili · on Polymarket (opens in a new tab)70c$31Lost — open this pick on its own pageApr 28, 2026, EDT-100%-$30.59
Madrid Open: Stefanos Tsitsipas vs Daniel Merida Aguilarbacked Stefanos Tsitsipas · on Polymarket (opens in a new tab)65c$32Won — open this pick on its own pageApr 28, 2026, EDT+53.8%+$17.4
Huzhou: Sara Saito vs Xinxin Yaobacked Sara Saito · on Polymarket (opens in a new tab)71c$34Lost — open this pick on its own pageApr 28, 2026, EDT-100%-$33.64
Madrid Open: Daniil Medvedev vs Nicolai Budkov Kjaerbacked Daniil Medvedev · on Polymarket (opens in a new tab)73c$32Won — open this pick on its own pageApr 27, 2026, EDT+37%+$12
Madrid Open: Qinwen Zheng vs Elena Rybakinabacked Elena Rybakina · on Polymarket (opens in a new tab)79c$62Won — open this pick on its own pageApr 26, 2026, EDT+26.6%+$16.5
Madrid Open: Cameron Norrie vs Thiago Agustin Tirantebacked Cameron Norrie · on Polymarket (opens in a new tab)57c$68Won — open this pick on its own pageApr 26, 2026, EDT+75.4%+$51.49
Rome: Dalibor Svrcina vs Andrea Guerrieribacked Dalibor Svrcina · on Polymarket (opens in a new tab)70c$69Lost — open this pick on its own pageApr 26, 2026, EDT-100%-$68.69
Oeiras 4: Polina Kudermetova vs Fiona Ferrobacked Polina Kudermetova · on Polymarket (opens in a new tab)62c$68Lost — open this pick on its own pageApr 26, 2026, EDT-100%-$68.41
Abidjan: Gauthier Onclin vs Calvin Hemerybacked Gauthier Onclin · on Polymarket (opens in a new tab)73c$71Won — open this pick on its own pageApr 25, 2026, EDT+37%+$26.2
Madrid Open: Daniil Medvedev vs Fabian Marozsanbacked Daniil Medvedev · on Polymarket (opens in a new tab)61c$49Won — open this pick on its own pageApr 25, 2026, EDT+63.9%+$31.22
Madrid Open: Nicolai Budkov Kjaer vs Denis Shapovalovbacked Denis Shapovalov · on Polymarket (opens in a new tab)61c$49Lost — open this pick on its own pageApr 25, 2026, EDT-100%-$48.84
Madrid Open: Hailey Baptiste vs Jasmine Paolinibacked Jasmine Paolini · on Polymarket (opens in a new tab)59c$49Lost — open this pick on its own pageApr 25, 2026, EDT-100%-$48.79
Madrid Open: Mariano Navone vs Alexander Zverevbacked Alexander Zverev · on Polymarket (opens in a new tab)79c$71Won — open this pick on its own pageApr 25, 2026, EDT+26.6%+$18.9
Madrid Open: Vilius Gaubas vs Felix Auger-Aliassimebacked Felix Auger-Aliassime · on Polymarket (opens in a new tab)77c$49Won — open this pick on its own pageApr 25, 2026, EDT+29.9%+$14.71
Rome: Dalibor Svrcina vs Jacopo Vasamibacked Dalibor Svrcina · on Polymarket (opens in a new tab)66c$49Won — open this pick on its own pageApr 25, 2026, EDT+51.5%+$25.22
Madrid Open: Jaume Munar vs Casper Ruudbacked Casper Ruud · on Polymarket (opens in a new tab)69c$49Won — open this pick on its own pageApr 25, 2026, EDT+44.9%+$22.03
Showing 25 of 82 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.