TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x83b9…6124

Rebuilt .

Summary

Qualified picks
2,028
Categories scored
29
Categories below 50
18

Best Category: Tennis, grading 57 out of 100 (+0.06 per pick).

Best Category Tennis at 57 out of 100; worst UFC 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.

The individual picks are not listed for this wallet. It holds 2,028 qualified picks — more than the 2,000 this page can detail on the request path. The record below is the summary of every one of them, and the JSON endpoint carries the same per-Category figures.

CategoryQualified picksWin ratevs expectedRealizable edgeAvg entryROI per pickTail Score
NBA Inactivelast resolved Nov 15, 2025, EST36148.5%175 W · 186 L-3.5wins-0.01per pick49cpaid-4.7%equal weight49-0.01 edge/pick
College Football Inactivelast resolved Nov 16, 2025, EST34250.3%172 W · 170 L+2.2wins+0.01per pick50cpaid+0.4%equal weight51+0.01 edge/pick
NHL Inactivelast resolved Nov 15, 2025, EST30848.4%149 W · 159 L-8.9wins-0.03per pick51cpaid-5.4%equal weight47-0.03 edge/pick
NFL Inactivelast resolved Nov 16, 2025, EST22950.2%115 W · 114 L+9.5wins+0.04per pick46cpaid+8%equal weight54+0.04 edge/pick
Premier League Inactivelast resolved Nov 9, 2025, EST20039.5%79 W · 121 L+1.6wins+0.01per pick39cpaid+3.3%equal weight51+0.01 edge/pick
Champions League Inactivelast resolved Nov 5, 2025, EST9146.2%42 W · 49 L+2.9wins+0.03per pick43cpaid-0.9%equal weight53+0.03 edge/pick
MLB Inactivelast resolved Nov 2, 2025, EST6653%35 W · 31 L+2.1wins+0.03per pick50cpaid+2.3%equal weight53+0.02 edge/pick
La Liga Inactivelast resolved Nov 9, 2025, EST5841.4%24 W · 34 L+3.2wins+0.05per pick36cpaid+6.4%equal weight54+0.04 edge/pick
Ncaa Basketball Inactivelast resolved Nov 13, 2025, EST5850%29 W · 29 L-1.5wins-0.03per pick53cpaid-17.9%equal weight48-0.02 edge/pick
Serie A Inactivelast resolved Nov 9, 2025, EST5538.2%21 W · 34 L+0.3wins+0.01per pick38cpaid+3.8%equal weight500.00 edge/pick
Ligue 1 Inactivelast resolved Nov 9, 2025, EST3828.9%11 W · 27 L-4.0wins-0.10per pick39cpaid-30.6%equal weight43-0.06 edge/pick
UFC Inactivelast resolved Nov 16, 2025, EST3525.7%9 W · 26 L-4.8wins-0.14per pick39cpaid-43.9%equal weight41-0.08 edge/pick
Tennis Inactivelast resolved Nov 12, 2025, EST3452.9%18 W · 16 L+3.7wins+0.11per pick42cpaid+8.3%equal weight57+0.06 edge/pick
Bundesliga Inactivelast resolved Nov 9, 2025, EST3438.2%13 W · 21 L-0.3wins-0.01per pick39cpaid-27.6%equal weight49-0.01 edge/pick
Mls Inactivelast resolved Nov 10, 2025, EST3336.4%12 W · 21 L-0.3wins-0.01per pick37cpaid-19.5%equal weight490.00 edge/pick
Other European Leagues Inactivelast resolved Nov 9, 2025, EST2040%8 W · 12 L+1.1wins+0.06per pick34cpaid+13%equal weight53+0.02 edge/pick
Fifa International Inactivelast resolved Nov 13, 2025, EST1822.2%4 W · 14 L-0.1wins-0.01per pick23cpaid-19.9%equal weight500.00 edge/pick
South American Leagues Inactivelast resolved Nov 12, 2025, EST1631.3%5 W · 11 L-0.2wins-0.01per pick32cpaid+17.5%equal weight500.00 edge/pick
Euroleague Inactivelast resolved Nov 14, 2025, EST771.4%5 W · 2 L+1.5wins+0.21per pick50cpaid+34.5%equal weight55+0.05 edge/pick
Lol Inactivelast resolved Nov 9, 2025, EST580%4 W · 1 L+1.1wins+0.23per pick57cpaid+32.5%equal weight54+0.04 edge/pick
Us Midterms Inactivelast resolved Nov 5, 2025, EST50%0 W · 5 L-0.4wins-0.08per pick8cpaid-100%equal weight48-0.01 edge/pick
Boxing Inactivelast resolved Oct 11, 2025, EDT425%1 W · 3 L-1.0wins-0.25per pick50cpaid-68.1%equal weight46-0.03 edge/pick
F1 Inactivelast resolved Sep 21, 2025, EDT30%0 W · 3 L-0.6wins-0.19per pick19cpaid-100%equal weight48-0.02 edge/pick
Asian League Inactivelast resolved Nov 9, 2025, EST30%0 W · 3 L-1.3wins-0.43per pick43cpaid-100%equal weight45-0.05 edge/pick
World Politics Inactivelast resolved Dec 9, 2025, EST10%0 W · 1 L-0.1wins-0.10per pick10cpaid-100%equal weight500.00 edge/pick
Commodities Inactivelast resolved Apr 1, 2026, EDT10%0 W · 1 L-0.2wins-0.15per pick15cpaid-100%equal weight49-0.01 edge/pick
WNBA Inactivelast resolved Oct 9, 2025, EDT10%0 W · 1 L-0.3wins-0.27per pick27cpaid-100%equal weight49-0.01 edge/pick
Golf Inactivelast resolved Sep 28, 2025, EDT10%0 W · 1 L-0.6wins-0.64per pick64cpaid-100%equal weight47-0.02 edge/pick
Us Politics Inactivelast resolved Nov 5, 2025, EST10%0 W · 1 L-0.8wins-0.75per pick75cpaid-100%equal weight47-0.03 edge/pick

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.