TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

Sabalenka vs. Ostapenko: 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
$1,718
Volume TailMyPicks’s own read summed
$1,975

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 $1,718 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 12 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
0x31c1…7047backed Over61c817.32$497 inLost — open this pick on its own page-$49779855.9%446 W · 352 L-7.8wins-0.01per pick57cpaid-1.4%equal weight49-0.01 edge/pick
0x9f15…bdb3backed Under48c339.48$163 inWon — open this pick on its own page+$176.531,14941.3%474 W · 675 L+23.6wins+0.02per pick39cpaid+6%equal weight52+0.02 edge/pick
0x5e30…acbfbacked Under47c298$140 inWon — open this pick on its own page+$157.947,72447.8%3,691 W · 4,033 L+41.2wins+0.01per pick47cpaid+1.2%equal weight51+0.01 edge/pick
0xc2be…af12backed Under55c202$111 inWon — open this pick on its own page+$90.92,03246.9%952 W · 1,080 L-12.4wins-0.01per pick47cpaid-7.2%equal weight49-0.01 edge/pick
0x2e22…88a5backed Under53c199.99$106 inWon — open this pick on its own page+$944957.1%28 W · 21 L+0.7wins+0.01per pick56cpaid+2.4%equal weight51+0.01 edge/pick
0xb421…8856backed Over47c187.23$88 inLost — open this pick on its own page-$881,77648.6%863 W · 913 L+29.2wins+0.02per pick47cpaid+4%equal weight52+0.02 edge/pick
0x7a5d…54dbbacked Under38c148.91$57 inWon — open this pick on its own page+$92.292,41750.7%1,226 W · 1,191 L+78.7wins+0.03per pick47cpaid-3.4%equal weight54+0.03 edge/pick
0xe907…cff6backed Over62c145.63$90 inLost — open this pick on its own page-$90.292,85439.5%1,126 W · 1,728 L-83.5wins-0.03per pick42cpaid-22.9%equal weight47-0.03 edge/pick
0x7547…d158backed Under47c51.67$24 inWon — open this pick on its own page+$27.247,04939.7%2,795 W · 4,254 L-20.5wins0.00per pick40cpaid+0.5%equal weight500.00 edge/pick
0xe4ad…795cbacked Over53c37.74$20 inLost — open this pick on its own page-$2024259.9%145 W · 97 L-12.1wins-0.05per pick65cpaid-10.8%equal weight45-0.05 edge/pick
0xffa3…08f0backed Over52c37.69$19 inLost — open this pick on its own page-$19.51275%9 W · 3 L+3.7wins+0.31per pick44cpaid+78%equal weight61+0.10 edge/pick
0x522f…1164backed Under48c28.99$14 inWon — open this pick on its own page+$15.0830436.8%112 W · 192 L-19.6wins-0.06per pick43cpaid-11.2%equal weight43-0.06 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. 7 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.