TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Seattle Mariners vs. Kansas City Royals: O/U 9.5

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
$17,329
Volume TailMyPicks’s own read summed
$17,368

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 $17,329 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 37 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
0x013d…0574backed Under3c4,000$120 inLost — open this pick on its own page-$120756.7%5 W · 70 L+2.0wins+0.03per pick4cpaid+7.7%equal weight52+0.02 edge/pick
0x8963…c780backed Under3c4,000$120 inLost — open this pick on its own page-$1202015%3 W · 17 L+2.0wins+0.10per pick5cpaid+288.3%equal weight55+0.04 edge/pick
0xfd19…3fb8backed Under5c2,492$125 inLost — open this pick on its own page-$124.63013.3%4 W · 26 L+2.5wins+0.08per pick5cpaid+88.3%equal weight55+0.05 edge/pick
0xe401…7b88backed Under62c1,740$1,071 inLost — open this pick on its own page-$1,071.119,72846.3%4,506 W · 5,222 L+32.8wins0.00per pick46cpaid-8.5%equal weight500.00 edge/pick
0x5124…d922backed Under10c900$90 inLost — open this pick on its own page-$904818.8%9 W · 39 L+5.4wins+0.11per pick7cpaid+162.9%equal weight58+0.07 edge/pick
0x204f…5e14backed Over35c806$281 inWon — open this pick on its own page+$525.0412,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0x417e…85e4backed Under2c642.65$13 inLost — open this pick on its own page-$12.851118.2%2 W · 9 L+1.6wins+0.15per pick4cpaid+809.1%equal weight55+0.04 edge/pick
0x255a…3435backed Over34c628$215 inWon — open this pick on its own page+$413.21,52234.7%528 W · 994 L+27.1wins+0.02per pick33cpaid-3.2%equal weight52+0.02 edge/pick
0x4259…77c1backed Over53c561.49$300 inWon — open this pick on its own page+$261.52,24357.6%1,293 W · 950 L+37.1wins+0.02per pick56cpaid+2.6%equal weight52+0.02 edge/pick
0x433c…81eabacked Over48c500$240 inWon — open this pick on its own page+$26011748.7%57 W · 60 L-2.3wins-0.02per pick51cpaid-6.9%equal weight48-0.02 edge/pick
0xfe78…0319backed Over54c496.75$270 inWon — open this pick on its own page+$227.0610,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x5d9e…e0e3backed Under77c424$326 inLost — open this pick on its own page-$326.331,07558.3%627 W · 448 L-21.3wins-0.02per pick60cpaid-8.4%equal weight48-0.02 edge/pick
0x2bfa…8b61backed Under61c245.98$150 inLost — open this pick on its own page-$15018356.8%104 W · 79 L+3.5wins+0.02per pick55cpaid+4%equal weight52+0.02 edge/pick
0x52d9…fb1abacked Under44c239.5$105 inLost — open this pick on its own page-$105.3199624.6%245 W · 751 L-70.1wins-0.07per pick32cpaid-24.3%equal weight42-0.07 edge/pick
0x2005…75eabacked Over56c211.47$118 inWon — open this pick on its own page+$93.388,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0xbca0…9705backed Over32c205.51$66 inWon — open this pick on its own page+$139.228,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0x6717…d6ebbacked Under64c156.47$100 inLost — open this pick on its own page-$10037256.5%210 W · 162 L+1.8wins0.00per pick56cpaid+0.9%equal weight500.00 edge/pick
0x2f4e…1fb8backed Over36c142.51$51 inWon — open this pick on its own page+$91.213,79245.8%1,738 W · 2,054 L-5.5wins0.00per pick46cpaid-6.4%equal weight500.00 edge/pick
0x5268…135dbacked Over40c134.5$54 inWon — open this pick on its own page+$80.5211,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x085b…ab9fbacked Under39c127.21$50 inLost — open this pick on its own page-$49.6133934.5%117 W · 222 L-9.3wins-0.03per pick37cpaid-3.6%equal weight47-0.03 edge/pick
0x0d2d…7ff5backed Under62c126$78 inLost — open this pick on its own page-$78.428,29547.8%3,966 W · 4,329 L+72.4wins+0.01per pick47cpaid-4.3%equal weight51+0.01 edge/pick
0x948b…a188backed Over34c122.47$42 inWon — open this pick on its own page+$80.8394648.9%463 W · 483 L+4.3wins0.00per pick48cpaid-2.2%equal weight500.00 edge/pick
0xa9f5…937fbacked Under12c110.55$13 inLost — open this pick on its own page-$12.852,54545.9%1,168 W · 1,377 L-73.6wins-0.03per pick49cpaid-14.9%equal weight47-0.03 edge/pick
0xda77…683fbacked Under18c84.62$15 inLost — open this pick on its own page-$15.325,78643.6%2,524 W · 3,262 L-192.2wins-0.03per pick47cpaid-19.3%equal weight46-0.03 edge/pick
0x32ed…f960backed Under43c62.93$27 inLost — open this pick on its own page-$26.796,11655.3%3,385 W · 2,731 L+344.6wins+0.06per pick50cpaid+8.6%equal weight56+0.06 edge/pick
0xb07e…0df5backed Over48c55.12$26 inWon — open this pick on its own page+$28.6699744.1%440 W · 557 L-38.0wins-0.04per pick48cpaid-10.6%equal weight46-0.04 edge/pick
0xf898…e720backed Under43c54.9$24 inLost — open this pick on its own page-$23.626,30348.2%3,041 W · 3,262 L+181.4wins+0.03per pick45cpaid+0.8%equal weight53+0.03 edge/pick
0xcec1…9c0cbacked Over34c50.75$17 inWon — open this pick on its own page+$33.512352.8%65 W · 58 L+4.7wins+0.04per pick49cpaid+9.3%equal weight54+0.03 edge/pick
0x5968…3fc4backed Over56c46$26 inWon — open this pick on its own page+$20.2428943.3%125 W · 164 L-11.6wins-0.04per pick47cpaid-11.1%equal weight46-0.04 edge/pick
0xbe0c…c0cdbacked Under44c34.09$15 inLost — open this pick on its own page-$1515050%75 W · 75 L-6.2wins-0.04per pick54cpaid-13.3%equal weight46-0.04 edge/pick
0x551c…fe91backed Over67c32.08$22 inWon — open this pick on its own page+$10.441,21855.6%677 W · 541 L+94.9wins+0.08per pick48cpaid+13.4%equal weight58+0.08 edge/pick
0x976a…e8ecbacked Over44c28.41$12 inWon — open this pick on its own page+$15.911,01450.4%511 W · 503 L+52.0wins+0.05per pick45cpaid+21.4%equal weight56+0.05 edge/pick
0x066f…b576backed Over42c26.93$11 inWon — open this pick on its own page+$15.623,83242.2%1,619 W · 2,213 L+0.5wins0.00per pick42cpaid+0.6%equal weight500.00 edge/pick
0x93ac…2761backed Under44c24.27$11 inLost — open this pick on its own page-$10.682,58361.4%1,587 W · 996 L+70.9wins+0.03per pick59cpaid+4.3%equal weight53+0.03 edge/pick
0xd344…e41bbacked Over57c22.34$13 inWon — open this pick on its own page+$9.654456.8%25 W · 19 L+3.3wins+0.08per pick49cpaid+20.8%equal weight55+0.05 edge/pick
0x31d1…f516backed Under64c18.72$12 inLost — open this pick on its own page-$11.98955.6%5 W · 4 L-0.5wins-0.05per pick61cpaid-10.4%equal weight48-0.01 edge/pick
0xa05a…4635backed Under67c17.25$12 inLost — open this pick on its own page-$11.5683053%440 W · 390 L+12.3wins+0.01per pick52cpaid-2.1%equal weight52+0.01 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. 13 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.