TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Seattle Mariners vs. New York Yankees: O/U 9.5

Rebuilt .

What this market resolved to

Winning outcome
Underof Over, Under
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
MLBevery record on this page is that Category’s
Volume Polymarket published
$2,203
Volume TailMyPicks’s own read summed
$2,169

Both are shown because TailMyPicks only trusts a market it can reconcile: it reads every trade itself and compares its own total against the venue’s before scoring anything. The threshold below was applied to $2,203 the venue’s figure.

Every figure here describes what TailMyPicks scored — positions held to resolution in markets that cleared the thresholds below. It is not a Polymarket account balance, and open positions are not counted anywhere on this site.

Who was on this market

All 16 wallets that hold a qualified pick on this market, biggest position first. Ordered by position size rather than by score, because this is a post-mortem of one market — a strong wallet’s small pick does not belong above a large committed one. Each wallet’s record in MLB is on its own row, so one correct call here is not mistaken for a track record.

On this marketThis wallet’s whole record in MLB
WalletEntryPositionResultP/L heldQualified picksWin ratevs expectedRealizable edgeAvg entryROI per pickTail Score
0xdc41…dd7ebacked Under67c562$376 inWon — open this pick on its own page+$185.711,29151%658 W · 633 L-15.5wins-0.01per pick52cpaid-2.9%equal weight49-0.01 edge/pick
0x4f29…7a7ebacked Under76c554.02$420 inWon — open this pick on its own page+$134.352,96948.4%1,436 W · 1,533 L-5.3wins0.00per pick49cpaid-11.4%equal weight500.00 edge/pick
0x5268…135dbacked Over28c475.04$131 inLost — open this pick on its own page-$131.1411,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x9b11…5375backed Over31c399$123 inLost — open this pick on its own page-$122.681,77749.5%880 W · 897 L+25.6wins+0.01per pick48cpaid-0.1%equal weight52+0.01 edge/pick
0x9c57…40febacked Over32c237$76 inLost — open this pick on its own page-$75.8421550.2%108 W · 107 L-6.2wins-0.03per pick53cpaid-4.8%equal weight47-0.03 edge/pick
0xdd5e…9040backed Under68c235.41$160 inWon — open this pick on its own page+$75.331,85153.1%982 W · 869 L+18.1wins+0.01per pick52cpaid+1.4%equal weight51+0.01 edge/pick
0x5659…7a6bbacked Over33c189.44$63 inLost — open this pick on its own page-$62.5154642.5%232 W · 314 L+7.5wins+0.01per pick41cpaid+4%equal weight51+0.01 edge/pick
0x066f…b576backed Over35c157.17$55 inLost — open this pick on its own page-$55.013,83242.2%1,619 W · 2,213 L+0.5wins0.00per pick42cpaid+0.6%equal weight500.00 edge/pick
0x5513…de2abacked Over22c150$33 inLost — open this pick on its own page-$332733.3%9 W · 18 L-2.2wins-0.08per pick42cpaid-34.8%equal weight45-0.04 edge/pick
0xaa61…7f3bbacked Under68c145.59$99 inWon — open this pick on its own page+$46.5915153%80 W · 71 L-1.6wins-0.01per pick54cpaid-2.9%equal weight49-0.01 edge/pick
0x87f7…8f45backed Over13c94$13 inLost — open this pick on its own page-$12.6846444.4%206 W · 258 L-18.2wins-0.04per pick48cpaid-16.4%equal weight46-0.04 edge/pick
0x9930…696ebacked Over35c60.86$21 inLost — open this pick on its own page-$21.330548.9%149 W · 156 L+3.5wins+0.01per pick48cpaid-1.9%equal weight51+0.01 edge/pick
0x2005…75eabacked Over21c50$11 inLost — open this pick on its own page-$10.58,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0xa3c2…df3dbacked Over32c34$11 inLost — open this pick on its own page-$10.882,80049.3%1,381 W · 1,419 L+0.6wins0.00per pick49cpaid+0.3%equal weight500.00 edge/pick
0xe5cf…7b4cbacked Under68c29.41$20 inWon — open this pick on its own page+$9.418351.8%43 W · 40 L-8.9wins-0.11per pick63cpaid-20.3%equal weight41-0.08 edge/pick
0x2ca2…1798backed Under67c20$13 inWon — open this pick on its own page+$6.69960.6%60 W · 39 L+0.4wins0.00per pick60cpaid+1.4%equal weight500.00 edge/pick

Entry is the average price this wallet paid on the side it backed, so being right at 20c is distinguishable from being right at 95c. Position is what it was left holding in shares, with what it spent underneath. Result opens that one pick on a page of its own, which is the link to send somebody. P/L held is what that position would have been worth held to resolution — not cash the wallet withdrew, because selling early is still a correct forecast. The seven columns on the right describe the wallet’s whole record in MLB and say nothing about this market.

The rest of this event

Polymarket sells these questions together. 14 in all. TailMyPicks has no name for an event — the venue publishes an identifier and no title — so they are listed by their own questions.

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.