TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0xb437…90f0

Rebuilt .

Summary

Qualified picks
16
Categories scored
2
Categories below 50
2

Best Category: Weather, grading 48 out of 100 (-0.02 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.

Best Category Weather at 48 out of 100; worst World Politics at 48.

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
Weather Inactivelast resolved Jul 28, 2026, EDT1526.7%4 W · 11 L-0.7wins-0.05per pick31cpaid-50.7%equal weight48-0.02 edge/pick
Weather — the 15 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
Will the highest temperature in Jeddah be 40°C or higher on July 28?backed No · on Polymarket (opens in a new tab)57c$10Won — open this pick on its own pageJul 28, 2026, EDT+75.4%+$7.6
Will the highest temperature in Guangzhou be 34°C or higher on July 26?backed Yes · on Polymarket (opens in a new tab)35c$10Lost — open this pick on its own pageJul 26, 2026, EDT-100%-$10.06
Will the highest temperature in Lucknow be 35°C or higher on July 25?backed Yes · on Polymarket (opens in a new tab)20c$10Lost — open this pick on its own pageJul 25, 2026, EDT-100%-$10
Will the highest temperature in Toronto be 24°C or below on July 20?backed Yes · on Polymarket (opens in a new tab)19c$10Lost — open this pick on its own pageJul 21, 2026, EDT-100%-$10.1
Will the highest temperature in Helsinki be 16°C or below on July 20?backed Yes · on Polymarket (opens in a new tab)15c$10Lost — open this pick on its own pageJul 20, 2026, EDT-100%-$10.03
Will the highest temperature in Wuhan be 34°C or higher on July 20?backed No · on Polymarket (opens in a new tab)49c$20Won — open this pick on its own pageJul 20, 2026, EDT+103.6%+$20.74
Will the highest temperature in Jeddah be 41°C or higher on July 18?backed Yes · on Polymarket (opens in a new tab)16c$10Lost — open this pick on its own pageJul 18, 2026, EDT-100%-$10
Will the highest temperature in Chicago be 87°F or below on July 17?backed Yes · on Polymarket (opens in a new tab)17c$10Lost — open this pick on its own pageJul 18, 2026, EDT-100%-$10.19
Will the highest temperature in Beijing be 31°C or below on July 16?backed Yes · on Polymarket (opens in a new tab)15c$10Lost — open this pick on its own pageJul 16, 2026, EDT-100%-$10.11
Will the highest temperature in Jeddah be 38°C or higher on July 14?backed No · on Polymarket (opens in a new tab)50c$10Won — open this pick on its own pageJul 14, 2026, EDT+101.5%+$10.15
Will the highest temperature in Beijing be 28°C or below on July 13?backed Yes · on Polymarket (opens in a new tab)19c$10Lost — open this pick on its own pageJul 13, 2026, EDT-100%-$10.02
Will the highest temperature in Lucknow be 29°C or below on July 11?backed Yes · on Polymarket (opens in a new tab)20c$10Lost — open this pick on its own pageJul 11, 2026, EDT-100%-$10.01
Will the lowest temperature in London be 22°C on July 10?backed Yes · on Polymarket (opens in a new tab)29c$10Lost — open this pick on its own pageJul 10, 2026, EDT-100%-$10.04
Will the highest temperature in Lucknow be 33°C or higher on July 10?backed No · on Polymarket (opens in a new tab)63c$10Won — open this pick on its own pageJul 10, 2026, EDT+58.7%+$5.91
Will the highest temperature in Seoul be 30°C or higher on July 7?backed No · on Polymarket (opens in a new tab)44c$10Lost — open this pick on its own pageJul 7, 2026, EDT-100%-$10.01
All 15 picks, newest first.
World Politics Inactivelast resolved Jul 12, 2026, EDT10%0 W · 1 L-0.6wins-0.56per pick56cpaid-100%equal weight48-0.02 edge/pick
World Politics — the 1 pick behind this row

Every qualified pick this wallet made in World Politics, 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 the lowest temperature in Paris be 21°C or below on July 12?backed No · on Polymarket (opens in a new tab)56c$10Lost — open this pick on its own pageJul 12, 2026, EDT-100%-$10.04
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.