TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Chicago Cubs vs. St. Louis Cardinals: 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
$3,450
Volume TailMyPicks’s own read summed
$3,642

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 $3,450 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 26 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
0x815f…1eefbacked Under71c1,144$812 inLost — open this pick on its own page-$812.4691252.4%478 W · 434 L+12.5wins+0.01per pick51cpaid+3.3%equal weight51+0.01 edge/pick
0x2005…75eabacked Over37c813.85$302 inWon — open this pick on its own page+$511.488,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0xbca0…9705backed Over62c424.19$264 inWon — open this pick on its own page+$160.428,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0x204f…5e14backed Under37c289.32$106 inLost — open this pick on its own page-$106.2812,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0x2f4e…1fb8backed Under54c183.91$99 inLost — open this pick on its own page-$98.693,79245.8%1,738 W · 2,054 L-5.5wins0.00per pick46cpaid-6.4%equal weight500.00 edge/pick
0x85c3…700cbacked Over34c146.35$50 inWon — open this pick on its own page+$96.5990446.9%424 W · 480 L+13.1wins+0.01per pick45cpaid+3.4%equal weight52+0.01 edge/pick
0xd05b…afa7backed Under68c136.54$93 inLost — open this pick on its own page-$92.8510%0 W · 1 L-0.7wins-0.68per pick68cpaid-100%equal weight47-0.03 edge/pick
0x1631…072dbacked Over47c106.39$50 inWon — open this pick on its own page+$55.9877353.9%417 W · 356 L+35.9wins+0.05per pick49cpaid+4.3%equal weight55+0.04 edge/pick
0x32ed…f960backed Over61c106$65 inWon — open this pick on its own page+$41.366,11655.3%3,385 W · 2,731 L+344.6wins+0.06per pick50cpaid+8.6%equal weight56+0.06 edge/pick
0xa9f5…937fbacked Under21c98.4$20 inLost — open this pick on its own page-$20.342,54545.9%1,168 W · 1,377 L-73.6wins-0.03per pick49cpaid-14.9%equal weight47-0.03 edge/pick
0x39fc…e2f2backed Under20c91.76$18 inLost — open this pick on its own page-$18.273,20851.2%1,642 W · 1,566 L+146.6wins+0.05per pick47cpaid+8.6%equal weight55+0.05 edge/pick
0xc546…058ebacked Over79c90$71 inWon — open this pick on its own page+$18.95,12754.7%2,805 W · 2,322 L+232.0wins+0.05per pick50cpaid+7.8%equal weight55+0.05 edge/pick
0xda77…683fbacked Under24c89.69$22 inLost — open this pick on its own page-$21.535,78643.6%2,524 W · 3,262 L-192.2wins-0.03per pick47cpaid-19.3%equal weight46-0.03 edge/pick
0x2ecb…7645backed Under31c80.18$24 inLost — open this pick on its own page-$24.4844745.6%204 W · 243 L-2.4wins-0.01per pick46cpaid-11.5%equal weight49-0.01 edge/pick
0xf898…e720backed Under52c76.34$39 inLost — open this pick on its own page-$39.436,30348.2%3,041 W · 3,262 L+181.4wins+0.03per pick45cpaid+0.8%equal weight53+0.03 edge/pick
0x86fb…03d4backed Over64c66$42 inWon — open this pick on its own page+$23.761,21547.6%578 W · 637 L-19.4wins-0.02per pick49cpaid-5.2%equal weight48-0.02 edge/pick
0xa697…59d5backed Under66c63.85$42 inLost — open this pick on its own page-$42.146,89950.4%3,478 W · 3,421 L-7.1wins0.00per pick51cpaid-0.1%equal weight500.00 edge/pick
0xa04d…1488backed Under43c58.51$25 inLost — open this pick on its own page-$2544737.4%167 W · 280 L-24.1wins-0.05per pick43cpaid-14.9%equal weight44-0.05 edge/pick
0x066f…b576backed Over34c53.29$18 inWon — open this pick on its own page+$35.173,83242.2%1,619 W · 2,213 L+0.5wins0.00per pick42cpaid+0.6%equal weight500.00 edge/pick
0x45d5…a7a0backed Under44c40$18 inLost — open this pick on its own page-$17.5282741.1%340 W · 487 L-21.3wins-0.03per pick44cpaid-4.8%equal weight47-0.03 edge/pick
0x52d9…fb1abacked Over32c34.54$11 inWon — open this pick on its own page+$23.4999624.6%245 W · 751 L-70.1wins-0.07per pick32cpaid-24.3%equal weight42-0.07 edge/pick
0xfe78…0319backed Under45c33.33$15 inLost — open this pick on its own page-$15.0910,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x4a0d…92e9backed Over57c23.03$13 inWon — open this pick on its own page+$9.885147.1%24 W · 27 L-4.5wins-0.09per pick56cpaid-18.8%equal weight43-0.06 edge/pick
0x5e2f…f9babacked Over57c19.56$11 inWon — open this pick on its own page+$8.3572655.4%402 W · 324 L+40.2wins+0.06per pick50cpaid+6.6%equal weight56+0.05 edge/pick
0xc5c8…5e53backed Over63c18.04$11 inWon — open this pick on its own page+$6.76256.5%35 W · 27 L-0.3wins-0.01per pick57cpaid+1%equal weight500.00 edge/pick
0x93ac…2761backed Over57c17.68$10 inWon — open this pick on its own page+$7.62,58361.4%1,587 W · 996 L+70.9wins+0.03per pick59cpaid+4.3%equal weight53+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.