TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Arizona Diamondbacks vs. Washington Nationals: O/U 10.5

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
$6,296
Volume TailMyPicks’s own read summed
$6,721

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 $6,296 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 27 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
0x5268…135dbacked Under46c1,510$691 inWon — open this pick on its own page+$818.5111,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x228b…af4cbacked Under46c1,135$526 inWon — open this pick on its own page+$609.892,01251.2%1,031 W · 981 L+43.6wins+0.02per pick49cpaid-6.7%equal weight52+0.02 edge/pick
0x84d4…77a9backed Over57c866.16$494 inLost — open this pick on its own page-$493.7152750.1%264 W · 263 L+19.7wins+0.04per pick46cpaid-2.7%equal weight54+0.04 edge/pick
0xe1e4…a1adbacked Under53c624.99$333 inWon — open this pick on its own page+$291.513264.4%85 W · 47 L+9.3wins+0.07per pick57cpaid+10.5%equal weight57+0.06 edge/pick
0xa54d…deb8backed Over37c549.95$203 inLost — open this pick on its own page-$203.4829950.5%151 W · 148 L-7.0wins-0.02per pick53cpaid-5.8%equal weight48-0.02 edge/pick
0x4f29…7a7ebacked Over51c519.7$265 inLost — open this pick on its own page-$264.932,96948.4%1,436 W · 1,533 L-5.3wins0.00per pick49cpaid-11.4%equal weight500.00 edge/pick
0xbca0…9705backed Over51c433$219 inLost — open this pick on its own page-$219.168,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0xb8d7…3e75backed Under38c416.87$159 inWon — open this pick on its own page+$258.031662.5%10 W · 6 L+3.3wins+0.20per pick42cpaid+48.8%equal weight59+0.08 edge/pick
0xd1ed…d7cbbacked Over59c405$239 inLost — open this pick on its own page-$238.954,38144.9%1,966 W · 2,415 L+77.8wins+0.02per pick43cpaid-6.4%equal weight52+0.02 edge/pick
0x204f…5e14backed Over51c382.71$194 inLost — open this pick on its own page-$193.6312,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0x42c7…c415backed Over57c176.95$101 inLost — open this pick on its own page-$100.8612050.8%61 W · 59 L+5.5wins+0.05per pick46cpaid+3.4%equal weight54+0.04 edge/pick
0x5b6e…f544backed Over37c149.48$56 inLost — open this pick on its own page-$55.934139.9%136 W · 205 L-8.7wins-0.03per pick42cpaid-7.8%equal weight47-0.02 edge/pick
0x5d91…3578backed Under52c105.77$55 inWon — open this pick on its own page+$50.7714064.3%90 W · 50 L+11.4wins+0.08per pick56cpaid+15%equal weight58+0.07 edge/pick
0x789c…0d10backed Over55c100.52$55 inLost — open this pick on its own page-$55.0428749.5%142 W · 145 L-10.5wins-0.04per pick53cpaid-6.4%equal weight46-0.03 edge/pick
0x224a…a3d5backed Over63c99$62 inLost — open this pick on its own page-$62.374,27947.3%2,024 W · 2,255 L-83.5wins-0.02per pick49cpaid-6.5%equal weight48-0.02 edge/pick
0x39fc…e2f2backed Over59c95$56 inLost — open this pick on its own page-$56.13,20851.2%1,642 W · 1,566 L+146.6wins+0.05per pick47cpaid+8.6%equal weight55+0.05 edge/pick
0x2005…75eabacked Under63c64.09$40 inWon — open this pick on its own page+$23.718,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0xf15e…80b5backed Under48c62$30 inWon — open this pick on its own page+$32.245232.7%17 W · 35 L-2.2wins-0.04per pick37cpaid-23.1%equal weight47-0.03 edge/pick
0xf0ac…4ec7backed Over29c51.72$15 inLost — open this pick on its own page-$151,17329%340 W · 833 L-0.3wins0.00per pick29cpaid-5.8%equal weight500.00 edge/pick
0xda77…683fbacked Under55c44.71$25 inWon — open this pick on its own page+$20.165,78643.6%2,524 W · 3,262 L-192.2wins-0.03per pick47cpaid-19.3%equal weight46-0.03 edge/pick
0x2c99…d91abacked Over39c38$15 inLost — open this pick on its own page-$14.8212235.2%43 W · 79 L-10.5wins-0.09per pick44cpaid-19.8%equal weight42-0.07 edge/pick
0x847e…cc57backed Over42c32$13 inLost — open this pick on its own page-$13.4413554.8%74 W · 61 L+1.5wins+0.01per pick54cpaid-1%equal weight51+0.01 edge/pick
0xfe78…0319backed Under51c29.5$15 inWon — open this pick on its own page+$14.4910,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x8543…ff1bbacked Over51c27.88$14 inLost — open this pick on its own page-$14.110143.6%44 W · 57 L-3.6wins-0.04per pick47cpaid+0.7%equal weight47-0.03 edge/pick
0x3563…a0a2backed Over45c25.89$12 inLost — open this pick on its own page-$11.652,22355.4%1,231 W · 992 L+73.9wins+0.03per pick52cpaid+2.7%equal weight54+0.03 edge/pick
0x67af…61eebacked Under64c25$16 inWon — open this pick on its own page+$91,81449.1%891 W · 923 L-26.7wins-0.01per pick51cpaid-12%equal weight48-0.01 edge/pick
0xa057…d092backed Over53c23.68$13 inLost — open this pick on its own page-$12.622,14439.6%849 W · 1,295 L+0.8wins0.00per pick40cpaid-3.5%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. 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.