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MLB · resolved market

Kansas City Royals vs. St. Louis Cardinals: O/U 9.5

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
$21,416
Volume TailMyPicks’s own read summed
$21,440

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 $21,416 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 prediction-market account balance, and open positions are not counted anywhere on this site.

Who was on this market

All 33 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 Under51c5,278$2,694 inWon — open this pick on its own page+$2,584.4611,60652.8%6,131 W · 5,475 L+210.7wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x3f70…ce77backed Over7c2,350$156 inLost — open this pick on its own page-$1564320.9%9 W · 34 L+4.5wins+0.10per pick11cpaid+89.7%equal weight57+0.07 edge/pick
0x5124…d922backed Over6c1,600$94 inLost — open this pick on its own page-$944818.8%9 W · 39 L+5.4wins+0.11per pick7cpaid+162.9%equal weight58+0.07 edge/pick
0x3a05…cd14backed Over6c1,545$92 inLost — open this pick on its own page-$91.792317.4%4 W · 19 L+2.7wins+0.12per pick6cpaid+393.4%equal weight56+0.06 edge/pick
0xe401…7b88backed Under74c1,507$1,116 inWon — open this pick on its own page+$391.659,86246.4%4,579 W · 5,283 L+40.2wins0.00per pick46cpaid-8.2%equal weight500.00 edge/pick
0xd7e4…15eebacked Over6c1,250$70 inLost — open this pick on its own page-$70.58215.9%13 W · 69 L+6.4wins+0.08per pick8cpaid+71.4%equal weight57+0.06 edge/pick
0xcff0…fa1abacked Over9c1,150$108 inLost — open this pick on its own page-$1084522.2%10 W · 35 L+4.9wins+0.11per pick11cpaid+117.1%equal weight58+0.07 edge/pick
0xfe78…0319backed Under51c529.12$272 inWon — open this pick on its own page+$256.711,05451.5%5,694 W · 5,360 L+137.4wins+0.01per pick50cpaid-0.4%equal weight51+0.01 edge/pick
0x845a…37acbacked Over9c500$45 inLost — open this pick on its own page-$456532.3%21 W · 44 L+0.7wins+0.01per pick31cpaid+24.9%equal weight51+0.01 edge/pick
0x4a96…998dbacked Over30c328.03$100 inLost — open this pick on its own page-$1005540%22 W · 33 L+2.0wins+0.04per pick36cpaid-4.9%equal weight53+0.03 edge/pick
0x204f…5e14backed Over32c243.84$78 inLost — open this pick on its own page-$77.5212,32846.4%5,726 W · 6,602 L-66.0wins-0.01per pick47cpaid-9.4%equal weight49-0.01 edge/pick
0x133a…504abacked Over24c237$58 inLost — open this pick on its own page-$5855051.3%282 W · 268 L+30.1wins+0.05per pick46cpaid+12.3%equal weight56+0.05 edge/pick
0x255a…3435backed Over29c231$66 inLost — open this pick on its own page-$66.341,52234.7%528 W · 994 L+27.1wins+0.02per pick33cpaid-3.2%equal weight52+0.02 edge/pick
0xbca0…9705backed Over49c228.74$112 inLost — open this pick on its own page-$111.998,65452.6%4,550 W · 4,104 L+506.7wins+0.06per pick47cpaid+5%equal weight56+0.06 edge/pick
0xc546…058ebacked Over26c218.7$58 inLost — open this pick on its own page-$57.95,17254.6%2,824 W · 2,348 L+227.9wins+0.04per pick50cpaid+7.6%equal weight55+0.04 edge/pick
0x52d9…fb1abacked Over39c217$85 inLost — open this pick on its own page-$84.631,00324.7%248 W · 755 L-70.1wins-0.07per pick32cpaid-23.8%equal weight42-0.07 edge/pick
0x9825…9ffcbacked Over23c128.88$30 inLost — open this pick on its own page-$3018444%81 W · 103 L-2.2wins-0.01per pick45cpaid-3.2%equal weight49-0.01 edge/pick
0xdbdd…a5debacked Over29c119.48$35 inLost — open this pick on its own page-$34.651,87552.1%976 W · 899 L+52.0wins+0.03per pick49cpaid+9.1%equal weight53+0.03 edge/pick
0xa6a7…e5d4backed Over48c118.86$57 inLost — open this pick on its own page-$57.0532857.9%190 W · 138 L+3.0wins+0.01per pick57cpaid+0.5%equal weight51+0.01 edge/pick
0x0d2d…7ff5backed Under64c107.31$69 inWon — open this pick on its own page+$38.88,45147.9%4,048 W · 4,403 L+81.3wins+0.01per pick47cpaid-3.9%equal weight51+0.01 edge/pick
0x3cad…92f0backed Over29c103.45$30 inLost — open this pick on its own page-$3047749.9%238 W · 239 L+18.6wins+0.04per pick46cpaid+9.3%equal weight54+0.04 edge/pick
0x45d5…a7a0backed Over39c100$39 inLost — open this pick on its own page-$38.582741.1%340 W · 487 L-21.3wins-0.03per pick44cpaid-4.8%equal weight47-0.03 edge/pick
0xda77…683fbacked Over25c91.58$23 inLost — open this pick on its own page-$22.65,84843.7%2,556 W · 3,292 L-189.0wins-0.03per pick47cpaid-19.1%equal weight46-0.03 edge/pick
0x085b…ab9fbacked Under57c87.51$50 inWon — open this pick on its own page+$37.6333934.5%117 W · 222 L-9.3wins-0.03per pick37cpaid-3.6%equal weight47-0.03 edge/pick
0x93ac…2761backed Under65c86.5$56 inWon — open this pick on its own page+$30.272,59361.5%1,595 W · 998 L+73.8wins+0.03per pick59cpaid+4.5%equal weight53+0.03 edge/pick
0xdb83…1e50backed Over24c74.8$18 inLost — open this pick on its own page-$17.954,52448.9%2,214 W · 2,310 L-42.3wins-0.01per pick50cpaid-4.4%equal weight49-0.01 edge/pick
0x6b23…04a3backed Over49c40.82$20 inLost — open this pick on its own page-$203,46551.2%1,774 W · 1,691 L+105.6wins+0.03per pick48cpaid+1.4%equal weight53+0.03 edge/pick
0x945a…a48cbacked Over32c35.11$11 inLost — open this pick on its own page-$11.19220%0 W · 22 L-9.2wins-0.42per pick42cpaid-100%equal weight28-0.20 edge/pick
0x2f26…0d8fbacked Under58c30$17 inWon — open this pick on its own page+$12.61,84343.6%804 W · 1,039 L-15.8wins-0.01per pick44cpaid-7.1%equal weight49-0.01 edge/pick
0x5587…6d07backed Under53c28.3$15 inWon — open this pick on its own page+$13.351656.6%292 W · 224 L+11.6wins+0.02per pick54cpaid+4.2%equal weight52+0.02 edge/pick
0x551c…fe91backed Over46c26.09$12 inLost — open this pick on its own page-$121,21855.6%677 W · 541 L+94.9wins+0.08per pick48cpaid+13.4%equal weight58+0.08 edge/pick
0x059d…10e3backed Over44c22.73$10 inLost — open this pick on its own page-$1024646.7%115 W · 131 L-0.9wins0.00per pick47cpaid-2%equal weight500.00 edge/pick
0xa05a…4635backed Under73c17.11$12 inWon — open this pick on its own page+$4.783053%440 W · 390 L+12.3wins+0.01per pick52cpaid-2.1%equal weight52+0.01 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.