TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

Cobolli vs. Tien: Match O/U 38.5

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
$8,257
Volume TailMyPicks’s own read summed
$8,726

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 $8,257 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 19 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
0x9c76…c926backed Under50c6,101$3,050 inWon — open this pick on its own page+$3,050.464,08239.7%1,622 W · 2,460 L+93.1wins+0.02per pick37cpaid+7.2%equal weight53+0.02 edge/pick
0x6157…9fb4backed Over50c6,005$3,000 inLost — open this pick on its own page-$3,0009764.9%63 W · 34 L+9.7wins+0.10per pick55cpaid+19%equal weight59+0.08 edge/pick
0xe94c…1edebacked Over49c609.26$300 inLost — open this pick on its own page-$3005064%32 W · 18 L+3.2wins+0.06per pick58cpaid+13.2%equal weight55+0.04 edge/pick
0xc34b…9296backed Under51c452.83$231 inWon — open this pick on its own page+$221.8942841.6%178 W · 250 L+9.7wins+0.02per pick39cpaid+4.9%equal weight52+0.02 edge/pick
0xa6a7…e5d4backed Under53c392.05$208 inWon — open this pick on its own page+$184.0820942.6%89 W · 120 L-0.8wins0.00per pick43cpaid-0.5%equal weight500.00 edge/pick
0xcb1b…69f2backed Under51c315.87$161 inWon — open this pick on its own page+$154.6358745.7%268 W · 319 L-4.2wins-0.01per pick46cpaid-1%equal weight49-0.01 edge/pick
0xb8bd…478fbacked Over47c276.67$130 inLost — open this pick on its own page-$130.0354450.6%275 W · 269 L+3.1wins+0.01per pick50cpaid-3%equal weight51+0.01 edge/pick
0x7547…d158backed Under53c188.67$100 inWon — open this pick on its own page+$88.677,10739.7%2,820 W · 4,287 L-17.5wins0.00per pick40cpaid+0.5%equal weight500.00 edge/pick
0x200f…7a96backed Under52c177.17$93 inWon — open this pick on its own page+$84.167,18349.7%3,568 W · 3,615 L+112.9wins+0.02per pick48cpaid+3.4%equal weight52+0.02 edge/pick
0x5ba0…1803backed Over50c118.44$59 inLost — open this pick on its own page-$59.223066.7%20 W · 10 L+3.5wins+0.12per pick55cpaid+23.7%equal weight57+0.06 edge/pick
0x94bb…77eebacked Over48c104.17$50 inLost — open this pick on its own page-$5081933.1%271 W · 548 L-30.1wins-0.04per pick37cpaid-21.7%equal weight46-0.04 edge/pick
0x2b35…0bfebacked Over47c74.76$35 inLost — open this pick on its own page-$35.091,54249.2%759 W · 783 L+16.8wins+0.01per pick48cpaid+3.5%equal weight51+0.01 edge/pick
0x3f5a…f31dbacked Over50c59.38$30 inLost — open this pick on its own page-$29.695265.4%34 W · 18 L+5.2wins+0.10per pick55cpaid+18.6%equal weight58+0.07 edge/pick
0x3451…a6e1backed Over48c50$24 inLost — open this pick on its own page-$241435.7%5 W · 9 L-0.5wins-0.03per pick39cpaid-2.4%equal weight49-0.01 edge/pick
0x45d5…a7a0backed Under51c49.99$25 inWon — open this pick on its own page+$24.554746.8%256 W · 291 L+0.3wins0.00per pick47cpaid+0.8%equal weight500.00 edge/pick
0xfe01…6f13backed Over49c40.88$20 inLost — open this pick on its own page-$20.031942.1%8 W · 11 L-3.0wins-0.16per pick58cpaid-28.3%equal weight42-0.07 edge/pick
0x7418…ab9fbacked Over49c30$15 inLost — open this pick on its own page-$14.712942.6%55 W · 74 L-3.3wins-0.03per pick45cpaid-2.2%equal weight48-0.02 edge/pick
0xc58c…4fc0backed Over48c27.75$13 inLost — open this pick on its own page-$13.323240.6%13 W · 19 L-4.1wins-0.13per pick54cpaid-28.4%equal weight42-0.07 edge/pick
0x5e2f…f9babacked Over50c22.16$11 inLost — open this pick on its own page-$11.0825659%151 W · 105 L+13.6wins+0.05per pick54cpaid+8.2%equal weight55+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. 8 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.