TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

St. Louis Cardinals vs. Arizona Diamondbacks: 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
$12,628
Volume TailMyPicks’s own read summed
$12,664

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 $12,628 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 44 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
0x976a…e8ecbacked Under35c2,407$834 inLost — open this pick on its own page-$833.821,01350.3%510 W · 503 L+51.3wins+0.05per pick45cpaid+21.2%equal weight55+0.05 edge/pick
0x224a…a3d5backed Over51c1,957$1,007 inWon — open this pick on its own page+$949.644,27947.3%2,024 W · 2,255 L-83.5wins-0.02per pick49cpaid-6.5%equal weight48-0.02 edge/pick
0x992b…5053backed Over44c1,322$576 inWon — open this pick on its own page+$746.1122753.3%121 W · 106 L+2.1wins+0.01per pick52cpaid+0.8%equal weight51+0.01 edge/pick
0x161a…4103backed Under49c1,240$607 inLost — open this pick on its own page-$607.324,03557.7%2,330 W · 1,705 L+72.2wins+0.02per pick56cpaid+3%equal weight52+0.02 edge/pick
0xeda0…7dffbacked Under19c1,053$205 inLost — open this pick on its own page-$204.899725.8%25 W · 72 L-11.2wins-0.12per pick37cpaid-39.2%equal weight40-0.09 edge/pick
0x0e50…2609backed Under49c1,045$512 inLost — open this pick on its own page-$512.0587750.4%442 W · 435 L+12.4wins+0.01per pick49cpaid+2.6%equal weight52+0.01 edge/pick
0x228b…af4cbacked Over70c956.93$670 inWon — open this pick on its own page+$286.72,01251.2%1,031 W · 981 L+43.6wins+0.02per pick49cpaid-6.7%equal weight52+0.02 edge/pick
0x2005…75eabacked Under26c889.81$229 inLost — open this pick on its own page-$228.638,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0xe401…7b88backed Over66c475.3$313 inWon — open this pick on its own page+$161.859,72846.3%4,506 W · 5,222 L+32.8wins0.00per pick46cpaid-8.5%equal weight500.00 edge/pick
0x5268…135dbacked Over59c402.71$239 inWon — open this pick on its own page+$163.6811,35652.9%6,002 W · 5,354 L+209.6wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x0d2d…7ff5backed Under57c360$205 inLost — open this pick on its own page-$205.28,29547.8%3,966 W · 4,329 L+72.4wins+0.01per pick47cpaid-4.3%equal weight51+0.01 edge/pick
0x6d3c…d294backed Under58c346.76$201 inLost — open this pick on its own page-$201.125,40050.5%2,726 W · 2,674 L+17.9wins0.00per pick50cpaid+0.8%equal weight500.00 edge/pick
0x224f…514abacked Over42c250$105 inWon — open this pick on its own page+$14545748.6%222 W · 235 L-11.6wins-0.03per pick51cpaid-3.7%equal weight47-0.02 edge/pick
0xfb0c…8c72backed Under57c250$143 inLost — open this pick on its own page-$142.51,20653.7%648 W · 558 L+29.4wins+0.02per pick51cpaid+5.2%equal weight53+0.02 edge/pick
0xdb83…1e50backed Over66c247.38$163 inWon — open this pick on its own page+$84.114,47748.8%2,186 W · 2,291 L-47.4wins-0.01per pick50cpaid-4.7%equal weight49-0.01 edge/pick
0x17d7…9e1ebacked Under50c199.5$100 inLost — open this pick on its own page-$99.711,00058.8%588 W · 412 L+26.0wins+0.03per pick56cpaid+4.5%equal weight53+0.03 edge/pick
0x8d0c…c90abacked Over42c195.55$81 inWon — open this pick on its own page+$114.42,37649.7%1,182 W · 1,194 L+17.1wins+0.01per pick49cpaid+1.4%equal weight51+0.01 edge/pick
0x52a0…ec9dbacked Under57c175.44$100 inLost — open this pick on its own page-$10038252.1%199 W · 183 L+4.7wins+0.01per pick51cpaid+3.1%equal weight51+0.01 edge/pick
0x6717…d6ebbacked Under59c169.49$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
0xd9e0…05f2backed Over66c159.82$105 inWon — open this pick on its own page+$54.884,16950.2%2,093 W · 2,076 L+92.5wins+0.02per pick48cpaid-11.5%equal weight52+0.02 edge/pick
0x066f…b576backed Under56c101$57 inLost — open this pick on its own page-$56.563,83242.2%1,619 W · 2,213 L+0.5wins0.00per pick42cpaid+0.6%equal weight500.00 edge/pick
0xa032…2090backed Under57c100$57 inLost — open this pick on its own page-$56.6795252.9%504 W · 448 L+17.8wins+0.02per pick51cpaid+3.4%equal weight52+0.02 edge/pick
0x9b11…5375backed Under55c99$54 inLost — open this pick on its own page-$54.451,77749.5%880 W · 897 L+25.6wins+0.01per pick48cpaid-0.1%equal weight52+0.01 edge/pick
0xf4c7…b8e1backed Under27c96.3$26 inLost — open this pick on its own page-$262634.6%9 W · 17 L-1.1wins-0.04per pick39cpaid-30%equal weight48-0.02 edge/pick
0xffd0…93fcbacked Under57c87.72$50 inLost — open this pick on its own page-$509756.7%55 W · 42 L+3.1wins+0.03per pick53cpaid+8.9%equal weight53+0.03 edge/pick
0xfe78…0319backed Over48c65.23$31 inWon — open this pick on its own page+$33.9210,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0x2077…8161backed Under55c64.91$36 inLost — open this pick on its own page-$35.734255.3%189 W · 153 L+5.5wins+0.02per pick54cpaid+4%equal weight52+0.01 edge/pick
0xb64f…c3a9backed Under22c63.96$14 inLost — open this pick on its own page-$14.0716253.1%86 W · 76 L+8.4wins+0.05per pick48cpaid+11.8%equal weight55+0.04 edge/pick
0x73bd…b576backed Under49c61.65$30 inLost — open this pick on its own page-$30.2127557.1%157 W · 118 L+8.2wins+0.03per pick54cpaid+5.1%equal weight53+0.03 edge/pick
0xf655…7f1abacked Over43c60$26 inWon — open this pick on its own page+$34.241236.7%151 W · 261 L-16.5wins-0.04per pick41cpaid-12.4%equal weight46-0.04 edge/pick
0x22a4…63ebbacked Under49c56.23$28 inLost — open this pick on its own page-$27.541,20558.8%708 W · 497 L+31.1wins+0.03per pick56cpaid+3.7%equal weight53+0.03 edge/pick
0x8d10…940abacked Over43c52.63$23 inWon — open this pick on its own page+$301,01447.7%484 W · 530 L-28.0wins-0.03per pick50cpaid-5%equal weight47-0.03 edge/pick
0x747f…f2d7backed Under57c47.8$27 inLost — open this pick on its own page-$27.2517047.1%80 W · 90 L-1.4wins-0.01per pick48cpaid-4.7%equal weight49-0.01 edge/pick
0xf593…9553backed Over43c44.46$19 inWon — open this pick on its own page+$25.342,94447.6%1,401 W · 1,543 L+4.2wins0.00per pick47cpaid+0.4%equal weight500.00 edge/pick
0x47c9…2038backed Under29c41.48$12 inLost — open this pick on its own page-$1247346.5%220 W · 253 L+25.7wins+0.05per pick41cpaid+13%equal weight56+0.05 edge/pick
0x61f6…e497backed Under33c40.17$13 inLost — open this pick on its own page-$13.31,87940.6%763 W · 1,116 L-39.9wins-0.02per pick43cpaid-17.3%equal weight48-0.02 edge/pick
0xa3c2…df3dbacked Under56c34$19 inLost — open this pick on its own page-$19.042,80049.3%1,381 W · 1,419 L+0.6wins0.00per pick49cpaid+0.3%equal weight500.00 edge/pick
0x00c5…b5e9backed Under55c32.45$18 inLost — open this pick on its own page-$17.857258.3%42 W · 30 L+3.6wins+0.05per pick53cpaid+10.5%equal weight54+0.04 edge/pick
0xf0ac…4ec7backed Under35c31.71$11 inLost — open this pick on its own page-$11.11,17329%340 W · 833 L-0.3wins0.00per pick29cpaid-5.8%equal weight500.00 edge/pick
0xe911…3d4ebacked Over77c27$21 inWon — open this pick on its own page+$6.211,72250.3%867 W · 855 L+55.4wins+0.03per pick47cpaid+3.6%equal weight54+0.03 edge/pick
0xa05a…4635backed Over73c24.99$18 inWon — open this pick on its own page+$6.6583053%440 W · 390 L+12.3wins+0.01per pick52cpaid-2.1%equal weight52+0.01 edge/pick
0x51eb…6bfabacked Under57c24.09$14 inLost — open this pick on its own page-$13.7370455%387 W · 317 L+4.0wins+0.01per pick54cpaid+1.2%equal weight51+0.01 edge/pick
0x7701…6ea2backed Under57c20$11 inLost — open this pick on its own page-$11.417051.8%88 W · 82 L-2.8wins-0.02per pick53cpaid-6.7%equal weight48-0.01 edge/pick
0x3b46…ed0dbacked Under55c20$11 inLost — open this pick on its own page-$112236.4%8 W · 14 L-5.2wins-0.24per pick60cpaid-40.1%equal weight38-0.11 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. 11 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.