TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x3a4b…1304

Rebuilt .

Summary

Qualified picks
34
Categories scored
9
Categories below 50
7

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

Best Category Tennis at 53 out of 100; worst NFL at 41.

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
NBA Inactivelast resolved Nov 14, 2024, EST1136.4%4 W · 7 L-2.1wins-0.19per pick55cpaid-36.9%equal weight44-0.06 edge/pick
NBA — the 11 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
Timberwolves vs. Trail Blazersbacked Timberwolves · on Polymarket (opens in a new tab)80c$10Lost — open this pick on its own pageNov 14, 2024, EST-100%-$10
Wizards vs. Spursbacked Spurs · on Polymarket (opens in a new tab)80c$10Won — open this pick on its own pageNov 14, 2024, EST+25%+$2.5
Cavaliers vs. Bullsbacked Bulls · on Polymarket (opens in a new tab)25c$10Lost — open this pick on its own pageNov 12, 2024, EST-100%-$10
Grizzlies vs. Trail Blazersbacked Trail Blazers · on Polymarket (opens in a new tab)50c$10Lost — open this pick on its own pageNov 11, 2024, EST-100%-$10
Kings vs. Sunsbacked Suns · on Polymarket (opens in a new tab)50c$10Lost — open this pick on its own pageNov 11, 2024, EST-100%-$10
Knicks vs. Pacersbacked Pacers · on Polymarket (opens in a new tab)41c$10Won — open this pick on its own pageNov 10, 2024, EST+143.9%+$14.75
Rockets vs. Thunderbacked Rockets · on Polymarket (opens in a new tab)25c$10Lost — open this pick on its own pageNov 9, 2024, EST-100%-$10
Heat vs. Wizardsbacked Heat · on Polymarket (opens in a new tab)80c$10Won — open this pick on its own pageNov 3, 2024, EST+25%+$2.5
Warriors vs. Rocketsbacked Rockets · on Polymarket (opens in a new tab)64c$10Lost — open this pick on its own pageNov 3, 2024, EDT-100%-$10
Grizzlies vs. 76ersbacked Grizzlies · on Polymarket (opens in a new tab)50c$10Won — open this pick on its own pageNov 3, 2024, EDT+100%+$10
Mavericks vs. Timberwolvesbacked Timberwolves · on Polymarket (opens in a new tab)64c$10Lost — open this pick on its own pageOct 30, 2024, EDT-100%-$10
All 11 picks, newest first.
F1 Inactivelast resolved Dec 8, 2024, EST540%2 W · 3 L+0.2wins+0.05per pick35cpaid-38.5%equal weight51+0.01 edge/pick
F1 — the 5 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.

Olympics Inactivelast resolved Aug 2, 2024, EDT560%3 W · 2 L-0.6wins-0.12per pick72cpaid-19.5%equal weight48-0.02 edge/pick
Olympics — the 5 picks behind this row

Every qualified pick this wallet made in Olympics, 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.

NFL Inactivelast resolved Aug 11, 2024, EDT520%1 W · 4 L-2.4wins-0.48per pick68cpaid-70.6%equal weight41-0.08 edge/pick
NFL — the 5 picks behind this row

Every qualified pick this wallet made in NFL, 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
Rams vs. Cowboysbacked Cowboys · on Polymarket (opens in a new tab)67c$47Lost — open this pick on its own pageAug 11, 2024, EDT-100%-$46.9
Bengals vs. Buccaneersbacked Bengals · on Polymarket (opens in a new tab)70c$49Lost — open this pick on its own pageAug 11, 2024, EDT-100%-$49
Titans vs. 49ersbacked Titans · on Polymarket (opens in a new tab)68c$48Won — open this pick on its own pageAug 11, 2024, EDT+47.1%+$22.4
Browns vs. Packersbacked Browns · on Polymarket (opens in a new tab)70c$49Lost — open this pick on its own pageAug 10, 2024, EDT-100%-$49
Vikings vs. Raidersbacked Raiders · on Polymarket (opens in a new tab)63c$50Lost — open this pick on its own pageAug 10, 2024, EDT-100%-$50.4
All 5 picks, newest first.
Weather Inactivelast resolved Sep 10, 2024, EDT250%1 W · 1 L-0.1wins-0.03per pick53cpaid-27.5%equal weight500.00 edge/pick
Weather — the 2 picks behind this row

Every qualified pick this wallet made in Weather, 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
August temperature increase by between 1.25-1.29°C?backed No · on Polymarket (opens in a new tab)69c$50Won — open this pick on its own pageSep 10, 2024, EDT+45.1%+$22.54
2024 July hottest on record?backed No · on Polymarket (opens in a new tab)38c$38Lost — open this pick on its own pageAug 9, 2024, EDT-100%-$37.8
All 2 picks, newest first.
Fed Rates Inactivelast resolved Sep 18, 2024, EDT250%1 W · 1 L-0.4wins-0.18per pick68cpaid-15.3%equal weight49-0.01 edge/pick
Fed Rates — the 2 picks behind this row

Every qualified pick this wallet made in Fed Rates, 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.

NHL Inactivelast resolved May 9, 2025, EDT20%0 W · 2 L-1.1wins-0.57per pick57cpaid-100%equal weight45-0.04 edge/pick
NHL — the 2 picks behind this row

Every qualified pick this wallet made in NHL, 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
Oilers vs. Golden Knightsbacked Golden Knights · on Polymarket (opens in a new tab)58c$20Lost — open this pick on its own pageMay 9, 2025, EDT-100%-$20
Hurricanes vs. Capitalsbacked Hurricanes · on Polymarket (opens in a new tab)57c$20Lost — open this pick on its own pageMay 9, 2025, EDT-100%-$20
All 2 picks, newest first.
Tennis Inactivelast resolved Sep 7, 2024, EDT1100%1 W · 0 L+0.7wins+0.72per pick28cpaid+257.1%equal weight53+0.03 edge/pick
Tennis — the 1 pick 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
Will Aryna Sabalenka win the US Open?backed Yes · on Polymarket (opens in a new tab)28c$28Won — open this pick on its own pageSep 7, 2024, EDT+257.1%+$72
All 1 picks, newest first.
Tweets Inactivelast resolved Aug 8, 2024, EDT10%0 W · 1 L-0.3wins-0.33per pick33cpaid-100%equal weight49-0.01 edge/pick
Tweets — the 1 pick behind this row

Every qualified pick this wallet made in Tweets, 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 Elon tweet 60-69 times?backed Yes · on Polymarket (opens in a new tab)33c$43Lost — open this pick on its own pageAug 8, 2024, EDT-100%-$42.7
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.