TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Arizona Diamondbacks vs. St. Louis Cardinals: O/U 8.5

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
$9,668
Volume TailMyPicks’s own read summed
$9,768

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 $9,668 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 22 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
0x8753…85adbacked Under50c1,600$800 inWon — open this pick on its own page+$8001,90953.5%1,021 W · 888 L+29.1wins+0.02per pick52cpaid+3.6%equal weight52+0.02 edge/pick
0x2005…75eabacked Over50c1,457$728 inLost — open this pick on its own page-$728.128,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0x57b1…4b99backed Over51c1,176$600 inLost — open this pick on its own page-$60017546.9%82 W · 93 L-9.2wins-0.05per pick52cpaid-9.6%equal weight45-0.05 edge/pick
0x5268…135dbacked Under49c750.36$366 inWon — open this pick on its own page+$384.3811,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0xa697…59d5backed Under49c400$196 inWon — open this pick on its own page+$2046,89950.4%3,478 W · 3,421 L-7.1wins0.00per pick51cpaid-0.1%equal weight500.00 edge/pick
0xc365…2e53backed Under63c281$176 inWon — open this pick on its own page+$105.031,60753.2%855 W · 752 L+74.2wins+0.05per pick49cpaid+1.9%equal weight55+0.05 edge/pick
0xc243…5e94backed Over50c253.62$127 inLost — open this pick on its own page-$126.8112143.8%53 W · 68 L-4.9wins-0.04per pick48cpaid-12.5%equal weight46-0.03 edge/pick
0x1cdd…e595backed Over15c189.22$28 inLost — open this pick on its own page-$27.81,92717.2%331 W · 1,596 L-320.3wins-0.17per pick34cpaid-64.3%equal weight32-0.16 edge/pick
0x07b1…b027backed Over21c149.81$31 inLost — open this pick on its own page-$31.4620944%92 W · 117 L-4.3wins-0.02per pick46cpaid+2.6%equal weight48-0.02 edge/pick
0x2ad5…62ffbacked Over34c143.26$49 inLost — open this pick on its own page-$49.371,14731.6%362 W · 785 L-97.5wins-0.09per pick40cpaid-27.2%equal weight41-0.08 edge/pick
0xc546…058ebacked Over57c118$67 inLost — open this pick on its own page-$67.215,12754.7%2,805 W · 2,322 L+232.0wins+0.05per pick50cpaid+7.8%equal weight55+0.05 edge/pick
0x1ba2…d212backed Under43c117$50 inWon — open this pick on its own page+$66.6992046%423 W · 497 L-11.7wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0xd1ed…d7cbbacked Over19c73.57$14 inLost — open this pick on its own page-$13.984,38144.9%1,966 W · 2,415 L+77.8wins+0.02per pick43cpaid-6.4%equal weight52+0.02 edge/pick
0xdb70…52c0backed Under68c58.9$40 inWon — open this pick on its own page+$18.917462.6%109 W · 65 L+3.3wins+0.02per pick61cpaid+3.4%equal weight52+0.02 edge/pick
0x8d0c…c90abacked Under49c50$25 inWon — open this pick on its own page+$25.52,37649.7%1,182 W · 1,194 L+17.1wins+0.01per pick49cpaid+1.4%equal weight51+0.01 edge/pick
0xda77…683fbacked Under79c45.08$36 inWon — open this pick on its own page+$9.525,78643.6%2,524 W · 3,262 L-192.2wins-0.03per pick47cpaid-19.3%equal weight46-0.03 edge/pick
0xe134…f6dabacked Under60c38.82$23 inWon — open this pick on its own page+$15.6474657.8%431 W · 315 L-9.0wins-0.01per pick59cpaid-5%equal weight49-0.01 edge/pick
0x32ed…f960backed Over34c34$11 inLost — open this pick on its own page-$11.416,11655.3%3,385 W · 2,731 L+344.6wins+0.06per pick50cpaid+8.6%equal weight56+0.06 edge/pick
0xf593…9553backed Under49c30.64$15 inWon — open this pick on its own page+$15.632,94547.6%1,401 W · 1,544 L+3.8wins0.00per pick47cpaid+0.4%equal weight500.00 edge/pick
0xb0f4…6fa9backed Under64c30$19 inWon — open this pick on its own page+$10.81,77758.4%1,037 W · 740 L+91.8wins+0.05per pick53cpaid+3.5%equal weight56+0.05 edge/pick
0xd9e0…05f2backed Under78c21.38$17 inWon — open this pick on its own page+$4.694,16950.2%2,093 W · 2,076 L+92.5wins+0.02per pick48cpaid-11.5%equal weight52+0.02 edge/pick
0xef2c…be40backed Under50c20$10 inWon — open this pick on its own page+$105048%24 W · 26 L-0.2wins0.00per pick48cpaid-2.6%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.