TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

ITF Granby: Rebecca Marino vs Mei Yamaguchi

Rebuilt .

What this market resolved to

Winning outcome
Rebecca Marinoof Rebecca Marino, Mei Yamaguchi
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
$87,848
Volume TailMyPicks’s own read summed
$129,853

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 $87,848 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 31 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 Tennis 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 Tennis
WalletEntryPositionResultP/L heldQualified picksWin ratevs expectedRealizable edgeAvg entryROI per pickTail Score
0x060f…5a9dbacked Rebecca Marino67c38,013$25,441 inWon — open this pick on its own page+$12,571.927672.4%55 W · 21 L+6.8wins+0.09per pick63cpaid+13.5%equal weight58+0.07 edge/pick
0x2005…75eabacked Mei Yamaguchi30c20,744$6,147 inLost — open this pick on its own page-$6,147.1111,43543.4%4,959 W · 6,476 L+17.8wins0.00per pick43cpaid-20.1%equal weight500.00 edge/pick
0xe911…3d4ebacked Mei Yamaguchi34c10,913$3,721 inLost — open this pick on its own page-$3,720.824,42651.8%2,291 W · 2,135 L+136.7wins+0.03per pick49cpaid+0.4%equal weight53+0.03 edge/pick
0x204f…5e14backed Mei Yamaguchi1c1,069$11 inLost — open this pick on its own page-$11.018,21745.5%3,737 W · 4,480 L+166.6wins+0.02per pick43cpaid-16.3%equal weight52+0.02 edge/pick
0x55ab…4f88backed Mei Yamaguchi29c1,050$309 inLost — open this pick on its own page-$30963746%293 W · 344 L+4.8wins+0.01per pick45cpaid-9%equal weight51+0.01 edge/pick
0x26be…805fbacked Mei Yamaguchi37c831.02$306 inLost — open this pick on its own page-$305.5536548.2%176 W · 189 L-2.4wins-0.01per pick49cpaid+3.8%equal weight49-0.01 edge/pick
0xdbdd…a5debacked Mei Yamaguchi25c737.79$184 inLost — open this pick on its own page-$184.456,43954.4%3,502 W · 2,937 L+285.2wins+0.04per pick50cpaid+26.3%equal weight55+0.04 edge/pick
0x21f4…81a6backed Mei Yamaguchi2c500$10 inLost — open this pick on its own page-$1017810.7%19 W · 159 L+0.8wins0.00per pick10cpaid-7.1%equal weight500.00 edge/pick
0x5968…3fc4backed Mei Yamaguchi38c385$146 inLost — open this pick on its own page-$146.342359.1%250 W · 173 L+24.7wins+0.06per pick53cpaid+12.8%equal weight56+0.06 edge/pick
0x6a80…d472backed Mei Yamaguchi38c368.61$140 inLost — open this pick on its own page-$1401,18652.4%622 W · 564 L+28.9wins+0.02per pick50cpaid+5.2%equal weight53+0.02 edge/pick
0x9888…e6febacked Mei Yamaguchi32c252.5$81 inLost — open this pick on its own page-$80.82,44745.9%1,123 W · 1,324 L-12.9wins-0.01per pick46cpaid-5.7%equal weight49-0.01 edge/pick
0x57ab…68b6backed Mei Yamaguchi17c250.88$43 inLost — open this pick on its own page-$42.6511214.3%16 W · 96 L-4.2wins-0.04per pick18cpaid-21.4%equal weight47-0.03 edge/pick
0x74f9…6024backed Mei Yamaguchi38c200$76 inLost — open this pick on its own page-$7656153.7%301 W · 260 L+19.9wins+0.04per pick50cpaid+4.2%equal weight54+0.03 edge/pick
0x8e69…553abacked Mei Yamaguchi25c200$50 inLost — open this pick on its own page-$5092355.8%515 W · 408 L+20.9wins+0.02per pick54cpaid+4.3%equal weight52+0.02 edge/pick
0xf4f8…5bf1backed Mei Yamaguchi37c145$54 inLost — open this pick on its own page-$53.6536839.1%144 W · 224 L+6.3wins+0.02per pick37cpaid+7.3%equal weight52+0.02 edge/pick
0xe24e…eecebacked Mei Yamaguchi25c140$35 inLost — open this pick on its own page-$3587854.7%480 W · 398 L+8.5wins+0.01per pick54cpaid+2.9%equal weight51+0.01 edge/pick
0x66ac…5e75backed Mei Yamaguchi25c140$35 inLost — open this pick on its own page-$3594255.8%526 W · 416 L+19.9wins+0.02per pick54cpaid+5.1%equal weight52+0.02 edge/pick
0x5929…4684backed Rebecca Marino63c133.88$84 inWon — open this pick on its own page+$49.543,67754.8%2,015 W · 1,662 L+107.4wins+0.03per pick52cpaid-1.5%equal weight53+0.03 edge/pick
0x6d3c…d294backed Rebecca Marino61c129.23$79 inWon — open this pick on its own page+$50.42,37551.1%1,213 W · 1,162 L+8.6wins0.00per pick51cpaid-0.2%equal weight500.00 edge/pick
0x7a96…b71dbacked Mei Yamaguchi38c120$46 inLost — open this pick on its own page-$45.67041.4%29 W · 41 L-0.5wins-0.01per pick42cpaid-3.1%equal weight49-0.01 edge/pick
0x88a9…e618backed Mei Yamaguchi25c120$30 inLost — open this pick on its own page-$3092554.8%507 W · 418 L+15.9wins+0.02per pick53cpaid+2.9%equal weight52+0.02 edge/pick
0xf18a…e4e5backed Mei Yamaguchi31c113.1$35 inLost — open this pick on its own page-$34.742,34351.6%1,209 W · 1,134 L+95.2wins+0.04per pick48cpaid+0.3%equal weight54+0.04 edge/pick
0x5210…bd53backed Rebecca Marino62c100$62 inWon — open this pick on its own page+$383,87445.4%1,758 W · 2,116 L-39.6wins-0.01per pick46cpaid-3%equal weight49-0.01 edge/pick
0x1a1e…f992backed Mei Yamaguchi40c75$30 inLost — open this pick on its own page-$3065434.9%228 W · 426 L-28.0wins-0.04per pick39cpaid-14.3%equal weight45-0.04 edge/pick
0x9455…7defbacked Mei Yamaguchi40c66.18$26 inLost — open this pick on its own page-$26.4796049.5%475 W · 485 L+16.3wins+0.02per pick48cpaid+3.8%equal weight52+0.02 edge/pick
0xeea3…a6a2backed Mei Yamaguchi28c63$18 inLost — open this pick on its own page-$17.923,06857.3%1,757 W · 1,311 L+173.3wins+0.06per pick52cpaid-3.6%equal weight56+0.06 edge/pick
0xd9c9…6686backed Mei Yamaguchi28c44.26$12 inLost — open this pick on its own page-$12.391,33746%615 W · 722 L+23.1wins+0.02per pick44cpaid+0.8%equal weight52+0.02 edge/pick
0x67f6…1651backed Rebecca Marino66c30.3$20 inWon — open this pick on its own page+$10.33250%16 W · 16 L+4.2wins+0.13per pick37cpaid+28.2%equal weight58+0.07 edge/pick
0xc2be…af12backed Mei Yamaguchi34c30.3$10 inLost — open this pick on its own page-$10.32,03246.9%952 W · 1,080 L-12.4wins-0.01per pick47cpaid-7.2%equal weight49-0.01 edge/pick
0xdd1e…4754backed Mei Yamaguchi40c25$10 inLost — open this pick on its own page-$1043444.9%195 W · 239 L+8.5wins+0.02per pick43cpaid+3.8%equal weight52+0.02 edge/pick
0x0bcf…04fcbacked Rebecca Marino67c19$13 inWon — open this pick on its own page+$6.343762.2%23 W · 14 L+3.3wins+0.09per pick53cpaid+21.9%equal weight56+0.05 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 Tennis and say nothing about this market.

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.