TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Athletics vs. Boston Red Sox: 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
$18,419
Volume TailMyPicks’s own read summed
$18,513

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 $18,419 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 13 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
0x7fb7…e33dbacked Under56c16,252$9,101 inWon — open this pick on its own page+$7,150.781,32851.4%682 W · 646 L+25.0wins+0.02per pick49cpaid+4.1%equal weight52+0.02 edge/pick
0x2129…4222backed Over44c7,367$3,241 inLost — open this pick on its own page-$3,241.3978445.3%355 W · 429 L0.0wins0.00per pick45cpaid-7.3%equal weight500.00 edge/pick
0xdf2e…ddecbacked Over44c6,838$3,009 inLost — open this pick on its own page-$3,008.651,53050.5%772 W · 758 L+20.8wins+0.01per pick49cpaid-0.4%equal weight51+0.01 edge/pick
0xdbb9…ed8dbacked Over44c1,212$533 inLost — open this pick on its own page-$533.042,47052.5%1,296 W · 1,174 L+17.7wins+0.01per pick52cpaid+2.1%equal weight51+0.01 edge/pick
0x2fce…28f8backed Over46c650$299 inLost — open this pick on its own page-$2999757.7%56 W · 41 L+7.3wins+0.07per pick50cpaid+16.9%equal weight57+0.06 edge/pick
0xaacf…5f84backed Over48c566$271 inLost — open this pick on its own page-$27151953.2%276 W · 243 L-24.2wins-0.05per pick58cpaid-8.8%equal weight45-0.04 edge/pick
0x6d01…0ab1backed Under54c300$162 inWon — open this pick on its own page+$13866751.9%346 W · 321 L+30.0wins+0.05per pick47cpaid+10.1%equal weight55+0.04 edge/pick
0x60e6…9e8abacked Under53c299.99$159 inWon — open this pick on its own page+$14132651.5%168 W · 158 L+14.5wins+0.04per pick47cpaid+8.4%equal weight55+0.04 edge/pick
0x9023…54bbbacked Over47c216.36$102 inLost — open this pick on its own page-$1023271.9%23 W · 9 L+5.5wins+0.17per pick55cpaid+32.2%equal weight61+0.10 edge/pick
0x811e…8733backed Over66c215.8$142 inLost — open this pick on its own page-$142.431861.1%11 W · 7 L+2.4wins+0.13per pick48cpaid+43%equal weight56+0.06 edge/pick
0x4c50…d3fdbacked Over47c214.89$101 inLost — open this pick on its own page-$1013969.2%27 W · 12 L+6.2wins+0.16per pick53cpaid+30%equal weight61+0.10 edge/pick
0x8466…4082backed Over61c159.36$97 inLost — open this pick on its own page-$97.2110%0 W · 1 L-0.6wins-0.61per pick61cpaid-100%equal weight47-0.02 edge/pick
0x45d1…7017backed Under53c100$53 inWon — open this pick on its own page+$4719747.2%93 W · 104 L+1.4wins+0.01per pick47cpaid0%equal weight51+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. 3 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.