TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

Cobolli vs. Bergs: Match O/U 21.5

Rebuilt .

What this market resolved to

Winning outcome
Underof Over, Under
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
$2,481
Volume TailMyPicks’s own read summed
$2,601

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 $2,481 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 21 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
0x200f…7a96backed Under40c836.26$338 inWon — open this pick on its own page+$497.837,13949.7%3,548 W · 3,591 L+109.9wins+0.02per pick48cpaid+3.3%equal weight52+0.02 edge/pick
0xdeff…78f8backed Over60c728.4$438 inLost — open this pick on its own page-$438.2543647.2%206 W · 230 L-3.9wins-0.01per pick48cpaid+53.2%equal weight49-0.01 edge/pick
0x5e30…acbfbacked Under40c551.64$221 inWon — open this pick on its own page+$330.997,72447.8%3,691 W · 4,033 L+41.2wins+0.01per pick47cpaid+1.2%equal weight51+0.01 edge/pick
0xc4db…7e0cbacked Under39c311.28$121 inWon — open this pick on its own page+$1903,87135%1,353 W · 2,518 L+92.5wins+0.02per pick33cpaid+8.2%equal weight53+0.02 edge/pick
0x198c…6a94backed Over58c305.12$176 inLost — open this pick on its own page-$176.1813563%85 W · 50 L+11.2wins+0.08per pick55cpaid+11.1%equal weight58+0.07 edge/pick
0xddaa…e514backed Over60c272.04$163 inLost — open this pick on its own page-$162.584445.5%20 W · 24 L-1.7wins-0.04per pick49cpaid-2%equal weight47-0.02 edge/pick
0xcfda…20c0backed Over61c246.34$149 inLost — open this pick on its own page-$149.39520%1 W · 4 L-1.9wins-0.38per pick58cpaid-67.6%equal weight43-0.06 edge/pick
0xa3b3…aaaebacked Over60c178.4$107 inLost — open this pick on its own page-$107.042147.6%10 W · 11 L-1.9wins-0.09per pick57cpaid-8.8%equal weight45-0.04 edge/pick
0x0e1b…ecafbacked Under39c140.39$55 inWon — open this pick on its own page+$85.052,52339.6%1,000 W · 1,523 L-3.1wins0.00per pick40cpaid-13.3%equal weight500.00 edge/pick
0xf0ca…e926backed Under46c89.59$41 inWon — open this pick on its own page+$48.389243.5%40 W · 52 L-6.7wins-0.07per pick51cpaid-17.7%equal weight44-0.06 edge/pick
0xce9d…3c05backed Under59c87.44$52 inWon — open this pick on its own page+$35.851,61550.6%817 W · 798 L-17.7wins-0.01per pick52cpaid-5.3%equal weight49-0.01 edge/pick
0xeafd…723fbacked Over26c78.43$20 inLost — open this pick on its own page-$20.391338.5%5 W · 8 L-1.1wins-0.08per pick47cpaid-27.8%equal weight47-0.03 edge/pick
0xc84f…c9ecbacked Under74c77.21$57 inWon — open this pick on its own page+$20.074456.8%25 W · 19 L+1.5wins+0.03per pick53cpaid+1.7%equal weight52+0.02 edge/pick
0x507e…beaebacked Over41c67.78$28 inLost — open this pick on its own page-$27.797,01843.2%3,031 W · 3,987 L+124.9wins+0.02per pick41cpaid-9.8%equal weight52+0.02 edge/pick
0xa24f…7c58backed Over54c51.88$28 inLost — open this pick on its own page-$27.9810242.2%43 W · 59 L-2.7wins-0.03per pick45cpaid-19.7%equal weight48-0.02 edge/pick
0xdbdd…a5debacked Under43c51.26$22 inWon — open this pick on its own page+$296,43954.4%3,502 W · 2,937 L+285.2wins+0.04per pick50cpaid+26.3%equal weight55+0.04 edge/pick
0x4f38…39f2backed Over60c40.67$24 inLost — open this pick on its own page-$24.44139%16 W · 25 L-6.3wins-0.15per pick55cpaid-28.8%equal weight39-0.10 edge/pick
0xc60b…d9f7backed Over58c40$23 inLost — open this pick on its own page-$23.235439.8%141 W · 213 L-15.0wins-0.04per pick44cpaid-12.1%equal weight46-0.04 edge/pick
0xb239…80b4backed Over59c29.26$17 inLost — open this pick on its own page-$17.266354%34 W · 29 L-3.3wins-0.05per pick59cpaid-12.2%equal weight46-0.04 edge/pick
0x9555…889abacked Over60c22.87$14 inLost — open this pick on its own page-$13.7258067.8%393 W · 187 L+5.0wins+0.01per pick67cpaid+1.4%equal weight51+0.01 edge/pick
0xaa05…fed7backed Over60c21.15$13 inLost — open this pick on its own page-$12.6916657.2%95 W · 71 L-9.2wins-0.06per pick63cpaid-9.1%equal weight45-0.05 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.

The rest of this event

Polymarket sells these questions together. 6 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.