TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

St. Louis Cardinals vs. Chicago Cubs: O/U 12.5

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
$9,930
Volume TailMyPicks’s own read summed
$9,960

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 $9,930 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 18 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
0xb4c8…8f5abacked Under45c4,712$2,103 inWon — open this pick on its own page+$2,608.492050%10 W · 10 L+0.6wins+0.03per pick47cpaid+3.2%equal weight51+0.01 edge/pick
0x6a03…92d3backed Over42c2,522$1,059 inLost — open this pick on its own page-$1,059.4412759.1%75 W · 52 L+9.8wins+0.08per pick51cpaid+15.6%equal weight57+0.06 edge/pick
0x204f…5e14backed Over39c1,056$412 inLost — open this pick on its own page-$411.8112,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0x5268…135dbacked Under61c888.31$541 inWon — open this pick on its own page+$347.4511,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x9ec2…bd08backed Over47c682.7$322 inLost — open this pick on its own page-$322.351,13742.6%484 W · 653 L+10.0wins+0.01per pick42cpaid-1.7%equal weight51+0.01 edge/pick
0xd91a…211cbacked Over42c319.5$134 inLost — open this pick on its own page-$134.1912549.6%62 W · 63 L+5.9wins+0.05per pick45cpaid+8.4%equal weight54+0.04 edge/pick
0xf0ac…4ec7backed Over34c229.41$78 inLost — open this pick on its own page-$781,17329%340 W · 833 L-0.3wins0.00per pick29cpaid-5.8%equal weight500.00 edge/pick
0xfe78…0319backed Over59c190.07$111 inLost — open this pick on its own page-$111.3910,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x161a…4103backed Over42c157$66 inLost — open this pick on its own page-$65.944,03557.7%2,330 W · 1,705 L+72.2wins+0.02per pick56cpaid+3%equal weight52+0.02 edge/pick
0x88c5…4815backed Over39c105.59$41 inLost — open this pick on its own page-$41.1831957.4%183 W · 136 L+23.1wins+0.07per pick50cpaid+11.7%equal weight57+0.07 edge/pick
0x5c96…0a39backed Under55c72.73$40 inWon — open this pick on its own page+$32.7315352.3%80 W · 73 L+1.6wins+0.01per pick51cpaid+2.1%equal weight51+0.01 edge/pick
0x22da…2866backed Over47c54.25$25 inLost — open this pick on its own page-$25.51,72550.1%864 W · 861 L-4.5wins0.00per pick50cpaid-2.5%equal weight500.00 edge/pick
0x05c5…6a69backed Over42c46.43$20 inLost — open this pick on its own page-$19.547358.4%276 W · 197 L+2.8wins+0.01per pick58cpaid-0.8%equal weight51+0.01 edge/pick
0x3459…caa6backed Over44c40.91$18 inLost — open this pick on its own page-$189349.5%46 W · 47 L+0.4wins0.00per pick49cpaid-6.4%equal weight500.00 edge/pick
0xa96b…7d92backed Over44c34.09$15 inLost — open this pick on its own page-$1519041.1%78 W · 112 L-10.2wins-0.05per pick46cpaid-14.9%equal weight45-0.05 edge/pick
0x3654…1b78backed Over39c32$12 inLost — open this pick on its own page-$12.4826857.1%153 W · 115 L+4.2wins+0.02per pick56cpaid-1.3%equal weight52+0.01 edge/pick
0x5d63…9075backed Over39c26.4$10 inLost — open this pick on its own page-$10.373355.3%405 W · 328 L+22.3wins+0.03per pick52cpaid+5%equal weight53+0.03 edge/pick
0x9028…8608backed Over39c26.39$10 inLost — open this pick on its own page-$10.2947056.6%266 W · 204 L+16.2wins+0.03per pick53cpaid+5.3%equal weight54+0.03 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.