TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

St. Louis Cardinals vs. Kansas City Royals: 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
$4,974
Volume TailMyPicks’s own read summed
$5,631

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 $4,974 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
0x5268…135dbacked Under47c1,458$686 inLost — open this pick on its own page-$685.9111,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0xfe78…0319backed Under51c903.02$460 inLost — open this pick on its own page-$460.310,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x161a…4103backed Over49c792$388 inWon — open this pick on its own page+$403.924,03557.7%2,330 W · 1,705 L+72.2wins+0.02per pick56cpaid+3%equal weight52+0.02 edge/pick
0x204f…5e14backed Under45c724.38$327 inLost — open this pick on its own page-$327.1612,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0xa54d…deb8backed Over50c660$330 inWon — open this pick on its own page+$33029950.5%151 W · 148 L-7.0wins-0.02per pick53cpaid-5.8%equal weight48-0.02 edge/pick
0xd871…6bbabacked Over56c644.64$361 inWon — open this pick on its own page+$283.6410545.7%48 W · 57 L-1.2wins-0.01per pick47cpaid-2.6%equal weight49-0.01 edge/pick
0x0e50…2609backed Over53c587.38$311 inWon — open this pick on its own page+$276.0787750.4%442 W · 435 L+12.4wins+0.01per pick49cpaid+2.6%equal weight52+0.01 edge/pick
0xc546…058ebacked Over58c472$274 inWon — open this pick on its own page+$197.695,12754.7%2,805 W · 2,322 L+232.0wins+0.05per pick50cpaid+7.8%equal weight55+0.05 edge/pick
0xa66d…6daabacked Under64c312.58$200 inLost — open this pick on its own page-$20021147.9%101 W · 110 L-5.2wins-0.02per pick50cpaid-9.5%equal weight48-0.02 edge/pick
0x6b23…04a3backed Over56c244.03$137 inWon — open this pick on its own page+$106.633,45751.3%1,772 W · 1,685 L+108.1wins+0.03per pick48cpaid+1.6%equal weight53+0.03 edge/pick
0xb155…ca84backed Under56c88$49 inLost — open this pick on its own page-$49.2335248%169 W · 183 L-3.0wins-0.01per pick49cpaid-5%equal weight49-0.01 edge/pick
0xb07e…0df5backed Under53c85$45 inLost — open this pick on its own page-$45.0599744.1%440 W · 557 L-38.0wins-0.04per pick48cpaid-10.6%equal weight46-0.04 edge/pick
0x18a4…3a31backed Under56c66$37 inLost — open this pick on its own page-$36.962,14750.2%1,078 W · 1,069 L+27.8wins+0.01per pick49cpaid-7.3%equal weight51+0.01 edge/pick
0x066f…b576backed Over36c61.13$22 inWon — open this pick on its own page+$39.123,83242.2%1,619 W · 2,213 L+0.5wins0.00per pick42cpaid+0.6%equal weight500.00 edge/pick
0xbca0…9705backed Over43c60.98$26 inWon — open this pick on its own page+$34.768,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0x1e62…79f1backed Over49c51.96$25 inWon — open this pick on its own page+$26.542047.9%201 W · 219 L+8.8wins+0.02per pick46cpaid+5.5%equal weight52+0.02 edge/pick
0x5407…5bbdbacked Over37c40$15 inWon — open this pick on its own page+$25.277836%280 W · 498 L-17.2wins-0.02per pick38cpaid-5.5%equal weight48-0.02 edge/pick
0x1e3b…e232backed Under63c25$16 inLost — open this pick on its own page-$15.752,94751.9%1,529 W · 1,418 L-34.0wins-0.01per pick53cpaid-2%equal weight49-0.01 edge/pick
0xda77…683fbacked Under55c20$11 inLost — open this pick on its own page-$115,78643.6%2,524 W · 3,262 L-192.2wins-0.03per pick47cpaid-19.3%equal weight46-0.03 edge/pick
0x46b1…428cbacked Over50c20$10 inWon — open this pick on its own page+$1019163.4%121 W · 70 L+14.3wins+0.08per pick56cpaid+10.8%equal weight57+0.07 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. 15 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.