MLB · resolved market
Seattle Mariners vs. Washington Nationals: O/U 12.5
https://tailmypicks.com/m/0x2bed3d23e01d6953a4ccef29a2a4fbefd876d02e44dabab546a879f2d124dd41
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
- $51,736
- Volume TailMyPicks’s own read summed
- $51,689
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 $51,736 — 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 42 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 market | This wallet’s whole record in MLB | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wallet | Entry | Position | Result | P/L held | Qualified picks | Win rate | vs expected | Realizable edge | Avg entry | ROI per pick | Tail Score |
| 0x9f0c…7ca5backed Under | 77c | 36,578$28,178 in | Won — open this pick on its own page | +$8,400.59 | 30 | 36.7%11 W · 19 L | -7.9wins | -0.26per pick | 63cpaid | -43.4%equal weight | 34-0.14 edge/pick |
| 0x204f…5e14backed Over | 23c | 13,279$3,089 in | Lost — open this pick on its own page | -$3,088.7 | 12,247 | 46.4%5,687 W · 6,560 L | -68.6wins | -0.01per pick | 47cpaid | -9.5%equal weight | 49-0.01 edge/pick |
| 0x5b62…d87fbacked Over | 22c | 6,000$1,320 in | Lost — open this pick on its own page | -$1,320 | 1,836 | 50.8%932 W · 904 L | -3.9wins | 0.00per pick | 51cpaid | -0.2%equal weight | 500.00 edge/pick |
| 0x32ed…f960backed Over | 8c | 5,440$462 in | Lost — open this pick on its own page | -$462.05 | 6,116 | 55.3%3,385 W · 2,731 L | +344.6wins | +0.06per pick | 50cpaid | +8.6%equal weight | 56+0.06 edge/pick |
| 0x2f4e…1fb8backed Over | 24c | 3,500$848 in | Lost — open this pick on its own page | -$848.4 | 3,792 | 45.8%1,738 W · 2,054 L | -5.5wins | 0.00per pick | 46cpaid | -6.4%equal weight | 500.00 edge/pick |
| 0x0d2d…7ff5backed Over | 23c | 3,491$817 in | Lost — open this pick on its own page | -$817.43 | 8,295 | 47.8%3,966 W · 4,329 L | +72.4wins | +0.01per pick | 47cpaid | -4.3%equal weight | 51+0.01 edge/pick |
| 0x7300…e52cbacked Over | 23c | 3,436$790 in | Lost — open this pick on its own page | -$790.18 | 167 | 46.7%78 W · 89 L | +1.6wins | +0.01per pick | 46cpaid | +6.1%equal weight | 51+0.01 edge/pick |
| 0xbe88…67a8backed Over | 13c | 3,094$390 in | Lost — open this pick on its own page | -$390.12 | 970 | 50.7%492 W · 478 L | +13.8wins | +0.01per pick | 49cpaid | +2.5%equal weight | 52+0.01 edge/pick |
| 0x2005…75eabacked Under | 71c | 2,814$2,002 in | Won — open this pick on its own page | +$812.13 | 8,086 | 46.1%3,728 W · 4,358 L | +29.9wins | 0.00per pick | 46cpaid | -7.1%equal weight | 500.00 edge/pick |
| 0xedf7…8f79backed Over | 22c | 2,045$450 in | Lost — open this pick on its own page | -$450 | 399 | 48.1%192 W · 207 L | -1.7wins | 0.00per pick | 49cpaid | -2.3%equal weight | 500.00 edge/pick |
| 0xe401…7b88backed Over | 23c | 2,000$468 in | Lost — open this pick on its own page | -$467.5 | 9,728 | 46.3%4,506 W · 5,222 L | +32.8wins | 0.00per pick | 46cpaid | -8.5%equal weight | 500.00 edge/pick |
| 0x6383…6e28backed Over | 21c | 930.76$195 in | Lost — open this pick on its own page | -$195.46 | 792 | 55.6%440 W · 352 L | +20.6wins | +0.03per pick | 53cpaid | +6.5%equal weight | 53+0.03 edge/pick |
| 0x815f…1eefbacked Over | 49c | 829.99$409 in | Lost — open this pick on its own page | -$408.82 | 912 | 52.4%478 W · 434 L | +12.5wins | +0.01per pick | 51cpaid | +3.3%equal weight | 51+0.01 edge/pick |
| 0xfe78…0319backed Over | 60c | 777.16$463 in | Lost — open this pick on its own page | -$463.07 | 10,846 | 51.6%5,594 W · 5,252 L | +137.6wins | +0.01per pick | 50cpaid | -0.3%equal weight | 51+0.01 edge/pick |
| 0x3449…abdfbacked Over | 25c | 536$134 in | Lost — open this pick on its own page | -$134 | 86 | 24.4%21 W · 65 L | -7.7wins | -0.09per pick | 33cpaid | -23.5%equal weight | 42-0.07 edge/pick |
| 0xa697…59d5backed Over | 23c | 494$114 in | Lost — open this pick on its own page | -$114.24 | 6,899 | 50.4%3,478 W · 3,421 L | -7.1wins | 0.00per pick | 51cpaid | -0.1%equal weight | 500.00 edge/pick |
| 0xbf9c…3648backed Over | 21c | 465.33$98 in | Lost — open this pick on its own page | -$97.72 | 1,733 | 49%849 W · 884 L | +6.9wins | 0.00per pick | 49cpaid | -2.5%equal weight | 500.00 edge/pick |
| 0x6804…29e2backed Over | 15c | 362.19$53 in | Lost — open this pick on its own page | -$52.7 | 1,379 | 50.6%698 W · 681 L | -2.4wins | 0.00per pick | 51cpaid | +0.7%equal weight | 500.00 edge/pick |
| 0xbca0…9705backed Over | 35c | 276.77$98 in | Lost — open this pick on its own page | -$98.24 | 8,470 | 52.6%4,459 W · 4,011 L | +510.0wins | +0.06per pick | 47cpaid | +5.3%equal weight | 57+0.06 edge/pick |
| 0x6b23…04a3backed Over | 16c | 200.02$31 in | Lost — open this pick on its own page | -$31.08 | 3,457 | 51.3%1,772 W · 1,685 L | +108.1wins | +0.03per pick | 48cpaid | +1.6%equal weight | 53+0.03 edge/pick |
| 0x5d9e…e0e3backed Under | 78c | 190$148 in | Won — open this pick on its own page | +$42.38 | 1,075 | 58.3%627 W · 448 L | -21.3wins | -0.02per pick | 60cpaid | -8.4%equal weight | 48-0.02 edge/pick |
| 0xf610…741cbacked Over | 13c | 154.48$19 in | Lost — open this pick on its own page | -$19.48 | 253 | 57.3%145 W · 108 L | +14.7wins | +0.06per pick | 52cpaid | +10.8%equal weight | 56+0.05 edge/pick |
| 0x1cdd…e595backed Over | 30c | 149$45 in | Lost — open this pick on its own page | -$44.7 | 1,927 | 17.2%331 W · 1,596 L | -320.3wins | -0.17per pick | 34cpaid | -64.3%equal weight | 32-0.16 edge/pick |
| 0x35e7…8331backed Over | 23c | 147.04$34 in | Lost — open this pick on its own page | -$33.82 | 1,001 | 48.3%483 W · 518 L | -15.3wins | -0.02per pick | 50cpaid | -2.7%equal weight | 48-0.01 edge/pick |
| 0xb5c9…a4fcbacked Over | 26c | 100.76$26 in | Lost — open this pick on its own page | -$26.38 | 42 | 54.8%23 W · 19 L | +1.3wins | +0.03per pick | 52cpaid | +1.2%equal weight | 52+0.02 edge/pick |
| 0xc4fe…601fbacked Over | 22c | 100$22 in | Lost — open this pick on its own page | -$22 | 486 | 53.7%261 W · 225 L | +10.3wins | +0.02per pick | 52cpaid | +7.3%equal weight | 52+0.02 edge/pick |
| 0x85c3…700cbacked Over | 52c | 97.27$50 in | Lost — open this pick on its own page | -$50.42 | 904 | 46.9%424 W · 480 L | +13.1wins | +0.01per pick | 45cpaid | +3.4%equal weight | 52+0.01 edge/pick |
| 0xf02f…1ed8backed Over | 21c | 94.14$20 in | Lost — open this pick on its own page | -$19.77 | 1,345 | 47.7%642 W · 703 L | +10.2wins | +0.01per pick | 47cpaid | +0.5%equal weight | 51+0.01 edge/pick |
| 0x43f3…293cbacked Over | 55c | 78.89$43 in | Lost — open this pick on its own page | -$43.05 | 195 | 50.8%99 W · 96 L | +5.0wins | +0.03per pick | 48cpaid | +4.9%equal weight | 53+0.02 edge/pick |
| 0x7f3d…95b1backed Over | 26c | 76.92$20 in | Lost — open this pick on its own page | -$20 | 286 | 39.2%112 W · 174 L | +11.5wins | +0.04per pick | 35cpaid | +13.3%equal weight | 54+0.04 edge/pick |
| 0xf898…e720backed Over | 40c | 73.34$30 in | Lost — open this pick on its own page | -$29.52 | 6,303 | 48.2%3,041 W · 3,262 L | +181.4wins | +0.03per pick | 45cpaid | +0.8%equal weight | 53+0.03 edge/pick |
| 0xc2a8…c784backed Under | 55c | 72.73$40 in | Won — open this pick on its own page | +$32.73 | 30 | 46.7%14 W · 16 L | -1.1wins | -0.04per pick | 50cpaid | -7.7%equal weight | 48-0.02 edge/pick |
| 0x18a4…3a31backed Over | 23c | 48.86$11 in | Lost — open this pick on its own page | -$11.24 | 2,147 | 50.2%1,078 W · 1,069 L | +27.8wins | +0.01per pick | 49cpaid | -7.3%equal weight | 51+0.01 edge/pick |
| 0xb1c6…2d29backed Over | 48c | 41.33$20 in | Lost — open this pick on its own page | -$19.99 | 64 | 59.4%38 W · 26 L | +7.3wins | +0.11per pick | 48cpaid | +16.2%equal weight | 59+0.08 edge/pick |
| 0x5821…7c51backed Under | 59c | 37.5$22 in | Won — open this pick on its own page | +$15.43 | 2,995 | 50.8%1,521 W · 1,474 L | -36.0wins | -0.01per pick | 52cpaid | -4.7%equal weight | 49-0.01 edge/pick |
| 0xf051…900ebacked Over | 37c | 34.4$13 in | Lost — open this pick on its own page | -$12.62 | 38 | 55.3%21 W · 17 L | +1.5wins | +0.04per pick | 51cpaid | -1.4%equal weight | 53+0.02 edge/pick |
| 0xa578…6702backed Under | 74c | 30$22 in | Won — open this pick on its own page | +$7.8 | 1,053 | 47.3%498 W · 555 L | -14.7wins | -0.01per pick | 49cpaid | -3.4%equal weight | 48-0.01 edge/pick |
| 0x3563…a0a2backed Over | 42c | 28.12$12 in | Lost — open this pick on its own page | -$11.81 | 2,223 | 55.4%1,231 W · 992 L | +73.9wins | +0.03per pick | 52cpaid | +2.7%equal weight | 54+0.03 edge/pick |
| 0x09a6…252abacked Under | 74c | 24.99$18 in | Won — open this pick on its own page | +$6.5 | 93 | 59.1%55 W · 38 L | -6.3wins | -0.07per pick | 66cpaid | -9.3%equal weight | 44-0.05 edge/pick |
| 0x5999…bdbebacked Over | 60c | 17.58$10 in | Lost — open this pick on its own page | -$10.5 | 69 | 44.9%31 W · 38 L | -4.3wins | -0.06per pick | 51cpaid | -14.4%equal weight | 45-0.05 edge/pick |
| 0xf766…9251backed Under | 63c | 16$10 in | Won — open this pick on its own page | +$5.92 | 1,464 | 63.5%929 W · 535 L | -10.1wins | -0.01per pick | 64cpaid | -1.1%equal weight | 49-0.01 edge/pick |
| 0xa9f5…937fbacked Under | 64c | 15.52$10 in | Won — open this pick on its own page | +$5.51 | 2,545 | 45.9%1,168 W · 1,377 L | -73.6wins | -0.03per pick | 49cpaid | -14.9%equal weight | 47-0.03 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.
- Seattle Mariners vs. Washington Nationals: O/U 12.5this page
- Seattle Mariners vs. Washington NationalsSeattle Mariners won
- Seattle Mariners vs. Washington Nationals: O/U 10.5Over won
- Seattle Mariners vs. Washington Nationals: O/U 11.5Over won
- Seattle Mariners vs. Washington Nationals: O/U 6.5Over won
- Seattle Mariners vs. Washington Nationals: O/U 7.5Over won
- Seattle Mariners vs. Washington Nationals: O/U 8.5Over won
- Seattle Mariners vs. Washington Nationals: O/U 9.5Over won
- Spread: Seattle Mariners (-1.5)Seattle Mariners won
- Spread: Seattle Mariners (-2.5)Seattle Mariners won
- Spread: Seattle Mariners (-4.5)Seattle Mariners won
- Spread: Washington Nationals (-1.5)Seattle Mariners won
- Will there be a run scored in the first inning?: Seattle Mariners vs. Washington NationalsNo won
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.