TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0xa8c0…19bd

Rebuilt .

Summary

Qualified picks
55
Categories scored
3
Categories below 50
2

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

Best Category Premier League at 53 out of 100; worst Fifa International 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
Fifa International Inactivelast resolved Jul 19, 2026, EDT3551.4%18 W · 17 L-0.5wins-0.02per pick53cpaid-5.6%equal weight49-0.01 edge/pick
Fifa International — the 35 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
Spain vs. Argentina: Team to Advancebacked Argentina · on Polymarket (opens in a new tab)42c$120Lost — open this pick on its own pageJul 19, 2026, EDT-100%-$120.24
Will Netherlands win on 2026-06-29?backed Yes · on Polymarket (opens in a new tab)42c$150Lost — open this pick on its own pageJun 30, 2026, EDT-100%-$150
Netherlands vs. Morocco: Team to Advancebacked Netherlands · on Polymarket (opens in a new tab)59c$348Lost — open this pick on its own pageJun 30, 2026, EDT-100%-$347.66
Netherlands leading at halftime?backed Yes · on Polymarket (opens in a new tab)33c$150Lost — open this pick on its own pageJun 30, 2026, EDT-100%-$150
Germany leading at halftime?backed Yes · on Polymarket (opens in a new tab)54c$300Lost — open this pick on its own pageJun 29, 2026, EDT-100%-$299.93
Will Brazil win on 2026-06-29?backed Yes · on Polymarket (opens in a new tab)56c$150Won — open this pick on its own pageJun 29, 2026, EDT+78.6%+$117.86
Brazil leading at halftime?backed Yes · on Polymarket (opens in a new tab)42c$150Lost — open this pick on its own pageJun 29, 2026, EDT-100%-$150
Portugal leading at halftime?backed Yes · on Polymarket (opens in a new tab)39c$144Lost — open this pick on its own pageJun 27, 2026, EDT-100%-$144.3
Will Portugal win on 2026-06-27?backed Yes · on Polymarket (opens in a new tab)50c$150Lost — open this pick on its own pageJun 27, 2026, EDT-100%-$150
Croatia leading at halftime?backed Yes · on Polymarket (opens in a new tab)36c$108Won — open this pick on its own pageJun 27, 2026, EDT+177.8%+$192
Will Croatia win on 2026-06-27?backed Yes · on Polymarket (opens in a new tab)52c$208Won — open this pick on its own pageJun 27, 2026, EDT+92.3%+$192
Belgium leading at halftime?backed Yes · on Polymarket (opens in a new tab)68c$287Won — open this pick on its own pageJun 27, 2026, EDT+47.1%+$135.04
Will Spain win on 2026-06-26?backed Yes · on Polymarket (opens in a new tab)57c$228Won — open this pick on its own pageJun 26, 2026, EDT+75.4%+$172
Spain leading at halftime?backed Yes · on Polymarket (opens in a new tab)43c$166Won — open this pick on its own pageJun 26, 2026, EDT+132.6%+$220.33
Korea Republic leading at halftime?backed Yes · on Polymarket (opens in a new tab)44c$170Lost — open this pick on its own pageJun 24, 2026, EDT-100%-$170.43
Will Korea Republic win on 2026-06-24?backed Yes · on Polymarket (opens in a new tab)61c$171Lost — open this pick on its own pageJun 24, 2026, EDT-100%-$170.8
Brazil leading at halftime?backed Yes · on Polymarket (opens in a new tab)56c$224Won — open this pick on its own pageJun 24, 2026, EDT+78.6%+$176
Will Colombia win on 2026-06-23?backed Yes · on Polymarket (opens in a new tab)64c$178Won — open this pick on its own pageJun 24, 2026, EDT+56.3%+$100.13
Colombia leading at halftime?backed Yes · on Polymarket (opens in a new tab)47c$178Lost — open this pick on its own pageJun 24, 2026, EDT-100%-$178
Will Croatia win on 2026-06-23?backed Yes · on Polymarket (opens in a new tab)66c$165Won — open this pick on its own pageJun 23, 2026, EDT+51.5%+$85
Croatia leading at halftime?backed Yes · on Polymarket (opens in a new tab)50c$160Lost — open this pick on its own pageJun 23, 2026, EDT-100%-$159.67
England leading at halftime?backed Yes · on Polymarket (opens in a new tab)64c$330Lost — open this pick on its own pageJun 23, 2026, EDT-100%-$330
Portugal leading at halftime?backed Yes · on Polymarket (opens in a new tab)69c$280Won — open this pick on its own pageJun 23, 2026, EDT+44.9%+$125.8
Norway leading at halftime?backed Yes · on Polymarket (opens in a new tab)34c$106Won — open this pick on its own pageJun 22, 2026, EDT+194.1%+$205.9
Will Norway win on 2026-06-22?backed Yes · on Polymarket (opens in a new tab)45c$115Won — open this pick on its own pageJun 22, 2026, EDT+122.2%+$140.56
Showing 25 of 35 picks, newest first.
Premier Leaguelast resolved Aug 22, 2026, EDT1566.7%10 W · 5 L+1.1wins+0.07per pick59cpaid+8.2%equal weight53+0.03 edge/pick
Premier League — the 15 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
Will Hull City AFC win on 2026-08-22?backed Yes · on Polymarket (opens in a new tab)80c$115Won — open this pick on its own pageAug 22, 2026, EDT+25%+$28.8
Arsenal FC leading at halftime?backed Yes · on Polymarket (opens in a new tab)61c$150Won — open this pick on its own pageAug 21, 2026, EDT+63.9%+$95.9
Spread: Arsenal FC (-1.5)backed Arsenal FC · on Polymarket (opens in a new tab)60c$150Won — open this pick on its own pageAug 21, 2026, EDT+66.7%+$100
Will Arsenal FC win on 2026-05-24?backed Yes · on Polymarket (opens in a new tab)51c$564Won — open this pick on its own pageMay 24, 2026, EDT+97.8%+$551.11
Will AFC Bournemouth win on 2026-05-19?backed Yes · on Polymarket (opens in a new tab)71c$329Lost — open this pick on its own pageMay 19, 2026, EDT-100%-$328.6
Arsenal FC leading at halftime?backed Yes · on Polymarket (opens in a new tab)72c$432Won — open this pick on its own pageMay 18, 2026, EDT+38.9%+$168
Will Arsenal FC win on 2026-05-10?backed Yes · on Polymarket (opens in a new tab)64c$449Won — open this pick on its own pageMay 10, 2026, EDT+56.3%+$252.34
Arsenal FC leading at halftime?backed Yes · on Polymarket (opens in a new tab)47c$155Lost — open this pick on its own pageMay 10, 2026, EDT-100%-$154.87
Will Aston Villa FC win on 2026-05-10?backed Yes · on Polymarket (opens in a new tab)65c$195Lost — open this pick on its own pageMay 10, 2026, EDT-100%-$195
Aston Villa FC leading at halftime?backed Yes · on Polymarket (opens in a new tab)49c$49Lost — open this pick on its own pageMay 10, 2026, EDT-100%-$48.76
Will Manchester City FC win on 2026-05-09?backed No · on Polymarket (opens in a new tab)30c$51Lost — open this pick on its own pageMay 9, 2026, EDT-100%-$51
Will Arsenal FC win on 2026-05-02?backed Yes · on Polymarket (opens in a new tab)68c$250Won — open this pick on its own pageMay 2, 2026, EDT+47.1%+$117.65
Arsenal FC leading at halftime?backed Yes · on Polymarket (opens in a new tab)51c$217Won — open this pick on its own pageMay 2, 2026, EDT+94.3%+$204.55
Will Arsenal FC win on 2026-04-25?backed Yes · on Polymarket (opens in a new tab)71c$279Won — open this pick on its own pageApr 25, 2026, EDT+40.8%+$113.98
Arsenal FC leading at halftime?backed Yes · on Polymarket (opens in a new tab)52c$25Won — open this pick on its own pageApr 25, 2026, EDT+92.3%+$23.3
All 15 picks, newest first.
Champions League Inactivelast resolved May 30, 2026, EDT540%2 W · 3 L0.0wins-0.01per pick41cpaid+9.4%equal weight500.00 edge/pick
Champions League — the 5 picks 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.

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.