TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Chicago Cubs vs. Seattle Mariners: O/U 10.5

Rebuilt .

What this market resolved to

Winning outcome
Overof 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
$15,928
Volume TailMyPicks’s own read summed
$25,664

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 $15,928 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 20 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
0x3dfb…abafbacked Under54c9,718$5,248 inLost — open this pick on its own page-$5,247.531,38549.5%685 W · 700 L-4.9wins0.00per pick50cpaid-2.3%equal weight500.00 edge/pick
0xbca0…9705backed Over50c9,349$4,673 inWon — open this pick on its own page+$4,675.428,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0xfe78…0319backed Under50c5,633$2,815 inLost — open this pick on its own page-$2,815.2910,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x5268…135dbacked Over48c5,597$2,682 inWon — open this pick on its own page+$2,915.6711,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x9fd4…de15backed Over50c453.5$227 inWon — open this pick on its own page+$226.7517160.8%104 W · 67 L+11.2wins+0.07per pick54cpaid+8.5%equal weight56+0.06 edge/pick
0x0d2d…7ff5backed Over41c255.5$104 inWon — open this pick on its own page+$151.978,29547.8%3,966 W · 4,329 L+72.4wins+0.01per pick47cpaid-4.3%equal weight51+0.01 edge/pick
0xf0ac…4ec7backed Under30c200$60 inLost — open this pick on its own page-$601,17329%340 W · 833 L-0.3wins0.00per pick29cpaid-5.8%equal weight500.00 edge/pick
0x24ce…da46backed Over51c93.19$48 inWon — open this pick on its own page+$45.6647852.3%250 W · 228 L+3.7wins+0.01per pick52cpaid-0.5%equal weight51+0.01 edge/pick
0xa057…d092backed Over50c92.09$46 inWon — open this pick on its own page+$46.052,14439.6%849 W · 1,295 L+0.8wins0.00per pick40cpaid-3.5%equal weight500.00 edge/pick
0xd1ed…d7cbbacked Under30c76.5$23 inLost — open this pick on its own page-$22.954,38144.9%1,966 W · 2,415 L+77.8wins+0.02per pick43cpaid-6.4%equal weight52+0.02 edge/pick
0x17be…e5b4backed Over50c47.54$24 inWon — open this pick on its own page+$23.7744651.6%230 W · 216 L+15.0wins+0.03per pick48cpaid+2%equal weight54+0.03 edge/pick
0xeb68…e362backed Under66c46.07$31 inLost — open this pick on its own page-$30.522347.8%11 W · 12 L+0.1wins0.00per pick48cpaid-1%equal weight500.00 edge/pick
0x16c7…22cdbacked Under66c46.02$30 inLost — open this pick on its own page-$30.432250%11 W · 11 L+0.2wins+0.01per pick49cpaid+12.6%equal weight510.00 edge/pick
0x204f…5e14backed Over55c46$25 inWon — open this pick on its own page+$20.712,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0x88fb…db3abacked Under45c46$21 inLost — open this pick on its own page-$20.773243.4%318 W · 414 L-14.6wins-0.02per pick45cpaid-5.2%equal weight48-0.02 edge/pick
0x1abc…45e7backed Under74c41.19$30 inLost — open this pick on its own page-$30.482250%11 W · 11 L-0.5wins-0.02per pick52cpaid-17.5%equal weight49-0.01 edge/pick
0xb2e4…b7f1backed Under74c41.16$30 inLost — open this pick on its own page-$30.462236.4%8 W · 14 L-2.3wins-0.11per pick47cpaid-26.4%equal weight44-0.05 edge/pick
0xd717…3b85backed Under74c38.06$28 inLost — open this pick on its own page-$28.163246.9%15 W · 17 L-0.1wins0.00per pick47cpaid+10.8%equal weight500.00 edge/pick
0x03f8…99d0backed Over50c29.28$15 inWon — open this pick on its own page+$14.6912152.9%64 W · 57 L+0.2wins0.00per pick53cpaid+0.3%equal weight500.00 edge/pick
0x2bd9…2c1dbacked Under73c20$15 inLost — open this pick on its own page-$14.6540%2 W · 3 L-1.7wins-0.34per pick74cpaid-48.7%equal weight44-0.06 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. 12 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.