TailMyPicks

Check any Polymarket wallet’s real record.

MLB · resolved market

Boston Red Sox vs. Seattle Mariners: O/U 4.5

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
$1,139
Volume TailMyPicks’s own read summed
$1,166

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 $1,139 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 14 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 Under67c332.06$221 inWon — open this pick on its own page+$110.8311,35752.9%6,003 W · 5,354 L+209.9wins+0.02per pick51cpaid-0.2%equal weight52+0.02 edge/pick
0xca2b…3489backed Over27c203.26$55 inLost — open this pick on its own page-$54.8829242.5%124 W · 168 L-1.7wins-0.01per pick43cpaid0%equal weight49-0.01 edge/pick
0x1cdd…e595backed Over34c143$48 inLost — open this pick on its own page-$48.161,92717.2%331 W · 1,596 L-320.3wins-0.17per pick34cpaid-64.3%equal weight32-0.16 edge/pick
0x6123…8b33backed Over76c131.58$100 inLost — open this pick on its own page-$10026853.7%144 W · 124 L-6.7wins-0.02per pick56cpaid-2.7%equal weight47-0.02 edge/pick
0xa697…59d5backed Under24c101.35$24 inWon — open this pick on its own page+$77.026,89950.4%3,478 W · 3,421 L-7.1wins0.00per pick51cpaid-0.1%equal weight500.00 edge/pick
0x5821…7c51backed Over45c99.99$45 inLost — open this pick on its own page-$44.842,99550.8%1,521 W · 1,474 L-36.0wins-0.01per pick52cpaid-4.7%equal weight49-0.01 edge/pick
0xbca0…9705backed Over71c50$35 inLost — open this pick on its own page-$35.298,47052.6%4,459 W · 4,011 L+510.0wins+0.06per pick47cpaid+5.3%equal weight57+0.06 edge/pick
0x3e11…d36ebacked Under24c50$12 inWon — open this pick on its own page+$389026.7%24 W · 66 L+3.5wins+0.04per pick23cpaid+15.1%equal weight53+0.03 edge/pick
0xc365…2e53backed Under33c38$13 inWon — open this pick on its own page+$25.311,60753.2%855 W · 752 L+74.2wins+0.05per pick49cpaid+1.9%equal weight55+0.05 edge/pick
0x2005…75eabacked Under36c30$11 inWon — open this pick on its own page+$19.168,08646.1%3,728 W · 4,358 L+29.9wins0.00per pick46cpaid-7.1%equal weight500.00 edge/pick
0x0011…4cbabacked Over74c26.57$20 inLost — open this pick on its own page-$19.7930963.1%195 W · 114 L-9.1wins-0.03per pick66cpaid-6.3%equal weight47-0.03 edge/pick
0xdda3…b20cbacked Under67c23.82$16 inWon — open this pick on its own page+$7.8218449.5%91 W · 93 L-3.7wins-0.02per pick51cpaid-2%equal weight48-0.02 edge/pick
0x8f14…ca5abacked Over59c20$12 inLost — open this pick on its own page-$11.851,04249.4%515 W · 527 L+13.4wins+0.01per pick48cpaid-3.7%equal weight51+0.01 edge/pick
0xf766…9251backed Over75c13.36$10 inLost — open this pick on its own page-$10.021,46463.5%929 W · 535 L-10.1wins-0.01per pick64cpaid-1.1%equal weight49-0.01 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. 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.