TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Kansas City Royals vs. Tampa Bay Rays: 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
$18,402
Volume TailMyPicks’s own read summed
$18,400

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 $18,402 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 35 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 Under49c9,793$4,799 inLost — open this pick on its own page-$4,799.0811,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0x8a26…937ebacked Over45c6,667$3,000 inWon — open this pick on its own page+$3,66761351.5%316 W · 297 L+4.0wins+0.01per pick51cpaid+0.6%equal weight51+0.01 edge/pick
0xbca0…9705backed Over54c6,631$3,552 inWon — open this pick on its own page+$3,079.168,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0x2005…75eabacked Under56c2,274$1,267 inLost — open this pick on its own page-$1,266.538,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0xd1ed…d7cbbacked Under44c609.89$268 inLost — open this pick on its own page-$268.354,38144.9%1,966 W · 2,415 L+77.8wins+0.02per pick43cpaid-6.4%equal weight52+0.02 edge/pick
0xa0f2…1848backed Under47c551$259 inLost — open this pick on its own page-$258.8779442.4%337 W · 457 L-13.1wins-0.02per pick44cpaid-18%equal weight48-0.02 edge/pick
0x2f4e…1fb8backed Under55c401.98$220 inLost — open this pick on its own page-$220.433,79245.8%1,738 W · 2,054 L-5.5wins0.00per pick46cpaid-6.4%equal weight500.00 edge/pick
0x6b23…04a3backed Over55c391.67$215 inWon — open this pick on its own page+$176.873,45751.3%1,772 W · 1,685 L+108.1wins+0.03per pick48cpaid+1.6%equal weight53+0.03 edge/pick
0x204f…5e14backed Under54c357.21$192 inLost — open this pick on its own page-$191.5512,24746.4%5,687 W · 6,560 L-68.6wins-0.01per pick47cpaid-9.5%equal weight49-0.01 edge/pick
0xe401…7b88backed Under55c300$165 inLost — open this pick on its own page-$1659,72846.3%4,506 W · 5,222 L+32.8wins0.00per pick46cpaid-8.5%equal weight500.00 edge/pick
0xc546…058ebacked Over48c278.92$133 inWon — open this pick on its own page+$146.025,12754.7%2,805 W · 2,322 L+232.0wins+0.05per pick50cpaid+7.8%equal weight55+0.05 edge/pick
0xa9f9…5273backed Over40c261.51$105 inWon — open this pick on its own page+$156.9153644.6%239 W · 297 L-11.3wins-0.02per pick47cpaid-8%equal weight48-0.02 edge/pick
0xda77…683fbacked Under42c233.69$97 inLost — open this pick on its own page-$97.55,78643.6%2,524 W · 3,262 L-192.2wins-0.03per pick47cpaid-19.3%equal weight46-0.03 edge/pick
0x2ad5…62ffbacked Over39c122.81$48 inWon — open this pick on its own page+$75.051,14731.6%362 W · 785 L-97.5wins-0.09per pick40cpaid-27.2%equal weight41-0.08 edge/pick
0xa9f5…937fbacked Under45c79.31$35 inLost — open this pick on its own page-$35.452,54545.9%1,168 W · 1,377 L-73.6wins-0.03per pick49cpaid-14.9%equal weight47-0.03 edge/pick
0x7dfd…b845backed Over64c79$51 inWon — open this pick on its own page+$28.4426860.4%162 W · 106 L-3.2wins-0.01per pick62cpaid-1.8%equal weight49-0.01 edge/pick
0xc8c8…b949backed Over44c76.08$33 inWon — open this pick on its own page+$42.611949.6%59 W · 60 L-4.7wins-0.04per pick54cpaid-4.6%equal weight46-0.03 edge/pick
0xe134…f6dabacked Under57c71.26$41 inLost — open this pick on its own page-$40.7374657.8%431 W · 315 L-9.0wins-0.01per pick59cpaid-5%equal weight49-0.01 edge/pick
0x117b…f017backed Under59c61.27$36 inLost — open this pick on its own page-$36.152433.3%8 W · 16 L-4.6wins-0.19per pick52cpaid-34%equal weight40-0.09 edge/pick
0xaa4f…b174backed Over54c60.15$32 inWon — open this pick on its own page+$27.6740753.3%217 W · 190 L+9.6wins+0.02per pick51cpaid+1.5%equal weight52+0.02 edge/pick
0x1e62…79f1backed Over45c55.56$25 inWon — open this pick on its own page+$30.5642047.9%201 W · 219 L+8.8wins+0.02per pick46cpaid+5.5%equal weight52+0.02 edge/pick
0x9dff…7fecbacked Under53c53.31$28 inLost — open this pick on its own page-$28.049543.2%41 W · 54 L-6.9wins-0.07per pick50cpaid-18.7%equal weight44-0.06 edge/pick
0x56f6…cda7backed Over54c50.64$27 inWon — open this pick on its own page+$23.299347.3%44 W · 49 L-1.4wins-0.02per pick49cpaid-7.3%equal weight49-0.01 edge/pick
0x5821…7c51backed Under57c50$29 inLost — open this pick on its own page-$28.52,99550.8%1,521 W · 1,474 L-36.0wins-0.01per pick52cpaid-4.7%equal weight49-0.01 edge/pick
0xa05a…4635backed Over58c47$27 inWon — open this pick on its own page+$19.8983053%440 W · 390 L+12.3wins+0.01per pick52cpaid-2.1%equal weight52+0.01 edge/pick
0x000a…6cf7backed Over54c45.89$25 inWon — open this pick on its own page+$20.8825260.7%153 W · 99 L+17.1wins+0.07per pick54cpaid+9.3%equal weight57+0.06 edge/pick
0xfe78…0319backed Over42c44.63$19 inWon — open this pick on its own page+$25.7210,84651.6%5,594 W · 5,252 L+137.6wins+0.01per pick50cpaid-0.3%equal weight51+0.01 edge/pick
0xdc85…aa54backed Over54c41.19$22 inWon — open this pick on its own page+$18.9524243%104 W · 138 L-12.2wins-0.05per pick48cpaid-12.7%equal weight45-0.05 edge/pick
0x5407…5bbdbacked Over46c40$18 inWon — open this pick on its own page+$21.677836%280 W · 498 L-17.2wins-0.02per pick38cpaid-5.5%equal weight48-0.02 edge/pick
0x2160…4c78backed Over55c33.89$19 inWon — open this pick on its own page+$15.258056.3%45 W · 35 L+3.0wins+0.04per pick52cpaid+10.4%equal weight53+0.03 edge/pick
0x2f26…0d8fbacked Under40c28$11 inLost — open this pick on its own page-$11.21,84343.6%804 W · 1,039 L-15.8wins-0.01per pick44cpaid-7.1%equal weight49-0.01 edge/pick
0x1df6…cba0backed Under51c26.06$13 inLost — open this pick on its own page-$13.21,44550.3%727 W · 718 L-27.6wins-0.02per pick52cpaid-15.6%equal weight48-0.02 edge/pick
0xc365…2e53backed Under40c25$10 inLost — open this pick on its own page-$101,60753.2%855 W · 752 L+74.2wins+0.05per pick49cpaid+1.9%equal weight55+0.05 edge/pick
0x3563…a0a2backed Under54c22.67$12 inLost — open this pick on its own page-$12.332,22355.4%1,231 W · 992 L+73.9wins+0.03per pick52cpaid+2.7%equal weight54+0.03 edge/pick
0xcd5b…3b06backed Under58c19$11 inLost — open this pick on its own page-$11.028556.5%48 W · 37 L+3.8wins+0.04per pick52cpaid+23.6%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.