TailMyPicks

Check any Polymarket wallet’s real record.

Wallet 0x21c6…bc1c

Rebuilt .

Summary

Qualified picks
67
Categories scored
7
Categories below 50
5

Best Category: South American Leagues, grading 52 out of 100 (+0.01 per pick).

Best Category South American Leagues at 52 out of 100; worst Tennis at 44.

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
MLB Inactivelast resolved Jul 31, 2026, EDT4544.4%20 W · 25 L-4.0wins-0.09per pick53cpaid-17.8%equal weight44-0.06 edge/pick
MLB — the 45 picks behind this row

Every qualified pick this wallet made in MLB, 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
Boston Red Sox vs. Athleticsbacked Boston Red Sox · on Polymarket (opens in a new tab)62c$300Won — open this pick on its own pageJul 31, 2026, EDT+61.3%+$183.87
Miami Marlins vs. New York Mets: O/U 6.5backed Under · on Polymarket (opens in a new tab)65c$288Won — open this pick on its own pageJul 30, 2026, EDT+53.8%+$155.08
Miami Marlins vs. New York Metsbacked Miami Marlins · on Polymarket (opens in a new tab)33c$240Lost — open this pick on its own pageJul 30, 2026, EDT-100%-$240
Will there be a run scored in the first inning?: Boston Red Sox vs. Athleticsbacked No · on Polymarket (opens in a new tab)44c$200Won — open this pick on its own pageJul 30, 2026, EDT+127.3%+$254.55
Will there be a run scored in the first inning?: San Francisco Giants vs. San Diego Padresbacked No · on Polymarket (opens in a new tab)51c$200Lost — open this pick on its own pageJul 30, 2026, EDT-100%-$200
Washington Nationals vs. Atlanta Bravesbacked Atlanta Braves · on Polymarket (opens in a new tab)76c$327Won — open this pick on its own pageJul 30, 2026, EDT+31.5%+$103.07
Washington Nationals vs. Atlanta Braves: O/U 9.5backed Under · on Polymarket (opens in a new tab)33c$200Won — open this pick on its own pageJul 30, 2026, EDT+203%+$406.06
Washington Nationals vs. Atlanta Braves: O/U 10.5backed Under · on Polymarket (opens in a new tab)43c$200Won — open this pick on its own pageJul 30, 2026, EDT+132.6%+$265.12
Spread: Atlanta Braves (-1.5)backed Atlanta Braves · on Polymarket (opens in a new tab)22c$35Lost — open this pick on its own pageJul 30, 2026, EDT-100%-$35
San Francisco Giants vs. Seattle Marinersbacked Seattle Mariners · on Polymarket (opens in a new tab)64c$100Lost — open this pick on its own pageJul 18, 2026, EDT-100%-$100
Spread: St. Louis Cardinals (-1.5)backed Arizona Diamondbacks · on Polymarket (opens in a new tab)65c$505Won — open this pick on its own pageJul 18, 2026, EDT+53.7%+$271.37
St. Louis Cardinals vs. Arizona Diamondbacksbacked Arizona Diamondbacks · on Polymarket (opens in a new tab)47c$79Lost — open this pick on its own pageJul 18, 2026, EDT-100%-$79.01
Detroit Tigers vs. Los Angeles Angelsbacked Detroit Tigers · on Polymarket (opens in a new tab)23c$112Won — open this pick on its own pageJul 18, 2026, EDT+334.8%+$376.16
Spread: Los Angeles Angels (-1.5)backed Detroit Tigers · on Polymarket (opens in a new tab)73c$200Won — open this pick on its own pageJul 18, 2026, EDT+37%+$73.97
Spread: San Diego Padres (-1.5)backed Kansas City Royals · on Polymarket (opens in a new tab)78c$100Won — open this pick on its own pageJul 17, 2026, EDT+28.2%+$28.21
San Diego Padres vs. Kansas City Royalsbacked San Diego Padres · on Polymarket (opens in a new tab)42c$219Lost — open this pick on its own pageJul 17, 2026, EDT-100%-$219.49
Miami Marlins vs. Milwaukee Brewers: O/U 3.5backed Over · on Polymarket (opens in a new tab)52c$100Lost — open this pick on its own pageJul 17, 2026, EDT-100%-$100
Miami Marlins vs. Milwaukee Brewersbacked Miami Marlins · on Polymarket (opens in a new tab)55c$100Lost — open this pick on its own pageJul 17, 2026, EDT-100%-$100
San Diego Padres vs. Kansas City Royals: O/U 6.5backed Under · on Polymarket (opens in a new tab)58c$100Lost — open this pick on its own pageJul 17, 2026, EDT-100%-$100
Will there be a run scored in the first inning?: San Francisco Giants vs. Seattle Marinersbacked No · on Polymarket (opens in a new tab)60c$227Won — open this pick on its own pageJul 17, 2026, EDT+66.7%+$151.4
Los Angeles Dodgers vs. New York Yankees: O/U 4.5backed Under · on Polymarket (opens in a new tab)34c$56Won — open this pick on its own pageJul 17, 2026, EDT+194.1%+$109.04
Spread: New York Mets (-1.5)backed Philadelphia Phillies · on Polymarket (opens in a new tab)69c$366Lost — open this pick on its own pageJul 16, 2026, EDT-100%-$366
New York Mets vs. Philadelphia Phillies: O/U 5.5backed Under · on Polymarket (opens in a new tab)73c$200Won — open this pick on its own pageJul 16, 2026, EDT+37.3%+$74.5
New York Mets vs. Philadelphia Phillies: O/U 4.5backed Under · on Polymarket (opens in a new tab)59c$246Lost — open this pick on its own pageJul 16, 2026, EDT-100%-$246
New York Mets vs. Philadelphia Phillies: O/U 3.5backed Under · on Polymarket (opens in a new tab)36c$100Lost — open this pick on its own pageJul 16, 2026, EDT-100%-$100
Showing 25 of 45 picks, newest first.
Tennis Inactivelast resolved Aug 2, 2026, EDT837.5%3 W · 5 L-1.9wins-0.24per pick61cpaid-41%equal weight44-0.06 edge/pick
Tennis — the 8 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
Set 1 Winner: Kovacevic vs Borgesbacked Borges · on Polymarket (opens in a new tab)64c$300Lost — open this pick on its own pageAug 2, 2026, EDT-100%-$300
ITF Kursumlijska Banja: Niksa Arsic vs Lorenzo Cominobacked Lorenzo Comino · on Polymarket (opens in a new tab)59c$748Lost — open this pick on its own pageJul 31, 2026, EDT-100%-$748.23
ITF Astana: Petr Bar Biryukov vs Shunsuke Mitsuibacked Petr Bar Biryukov · on Polymarket (opens in a new tab)66c$500Won — open this pick on its own pageJul 31, 2026, EDT+51.5%+$257.58
Set 1 Winner: Norrie vs Tomicbacked Norrie · on Polymarket (opens in a new tab)75c$900Won — open this pick on its own pageJul 31, 2026, EDT+33%+$296.76
Los Cabos Open: Francisco Cerundolo vs Arthur Geabacked Francisco Cerundolo · on Polymarket (opens in a new tab)78c$300Lost — open this pick on its own pageJul 31, 2026, EDT-100%-$300
Pozoblanco: Dominik Palan vs Izan Almazan Valientebacked Dominik Palan · on Polymarket (opens in a new tab)44c$396Lost — open this pick on its own pageJul 16, 2026, EDT-100%-$396
Iasi: Valentin Royer vs Taro Danielbacked Valentin Royer · on Polymarket (opens in a new tab)53c$404Won — open this pick on its own pageJul 10, 2026, EDT+87.5%+$353.24
Wimbledon ATP: Felix Auger-Aliassime vs Novak Djokovicbacked Felix Auger-Aliassime · on Polymarket (opens in a new tab)50c$124Lost — open this pick on its own pageJul 7, 2026, EDT-100%-$124.39
All 8 picks, newest first.
WNBA Inactivelast resolved Jul 31, 2026, EDT450%2 W · 2 L-0.4wins-0.11per pick61cpaid-22.2%equal weight48-0.02 edge/pick
WNBA — the 4 picks behind this row

Every qualified pick this wallet made in WNBA, 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
Spread: Las Vegas Aces (-4.5)backed Las Vegas Aces · on Polymarket (opens in a new tab)64c$100Won — open this pick on its own pageJul 31, 2026, EDT+56.3%+$56.25
Spread: Las Vegas Aces (-5.5)backed Las Vegas Aces · on Polymarket (opens in a new tab)63c$100Lost — open this pick on its own pageJul 31, 2026, EDT-100%-$100
Spread: Las Vegas Aces (-3.5)backed New York Liberty · on Polymarket (opens in a new tab)53c$46Lost — open this pick on its own pageJul 31, 2026, EDT-100%-$45.79
New York Liberty vs. Las Vegas Acesbacked Las Vegas Aces · on Polymarket (opens in a new tab)64c$800Won — open this pick on its own pageJul 31, 2026, EDT+55%+$440.34
All 4 picks, newest first.
Fifa International Inactivelast resolved Jul 10, 2026, EDT425%1 W · 3 L-0.9wins-0.23per pick48cpaid-19.4%equal weight46-0.03 edge/pick
Fifa International — the 4 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.

South American Leagues Inactivelast resolved Jul 18, 2026, EDT366.7%2 W · 1 L+0.4wins+0.14per pick53cpaid+9.2%equal weight52+0.01 edge/pick
South American Leagues — the 3 picks behind this row

Every qualified pick this wallet made in South American Leagues, 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.

Valorant Inactivelast resolved Jul 17, 2026, EDT250%1 W · 1 L-0.3wins-0.17per pick67cpaid-26.6%equal weight49-0.01 edge/pick
Valorant — the 2 picks behind this row

Every qualified pick this wallet made in Valorant, 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
Valorant: Sentinels vs Cloud9 - Map 2 Winnerbacked Sentinels · on Polymarket (opens in a new tab)65c$900Lost — open this pick on its own pageJul 17, 2026, EDT-100%-$900
Valorant: Sentinels vs Cloud9 - Map 1 Winnerbacked Sentinels · on Polymarket (opens in a new tab)68c$490Won — open this pick on its own pageJul 16, 2026, EDT+46.8%+$228.98
All 2 picks, newest first.
NBA Inactivelast resolved Jul 16, 2026, EDT1100%1 W · 0 L+0.3wins+0.25per pick75cpaid+34.2%equal weight51+0.01 edge/pick
NBA — the 1 pick 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
NBA Summer League: Chicago Bulls vs. LA Lakersbacked LA Lakers · on Polymarket (opens in a new tab)75c$392Won — open this pick on its own pageJul 16, 2026, EDT+34.2%+$134.26
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.