TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

China Open: Anastasija Sevastova vs Kimberly Birrell

Rebuilt .

What this market resolved to

Winning outcome
Sevastovaof Sevastova, Birrell
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
$5,808
Volume TailMyPicks’s own read summed
$6,265

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 $5,808 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 11 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
0x4487…08c6backed Birrell39c2,816$1,106 inLost — open this pick on its own page-$1,106.0612737.8%48 W · 79 L-6.2wins-0.05per pick43cpaid-12.5%equal weight45-0.04 edge/pick
0x2129…4222backed Sevastova65c2,097$1,367 inWon — open this pick on its own page+$730.2965242.8%279 W · 373 L+9.3wins+0.01per pick41cpaid-13.9%equal weight52+0.01 edge/pick
0x6b7c…5f83backed Sevastova63c1,069$673 inWon — open this pick on its own page+$395.922,42647.3%1,148 W · 1,278 L+45.2wins+0.02per pick45cpaid-13.4%equal weight52+0.02 edge/pick
0x5139…a8dbbacked Birrell47c288$135 inLost — open this pick on its own page-$135.3613935.3%49 W · 90 L-2.9wins-0.02per pick37cpaid-7.5%equal weight48-0.02 edge/pick
0x29c0…efaabacked Sevastova53c288$153 inWon — open this pick on its own page+$135.3655143.4%239 W · 312 L+0.5wins0.00per pick43cpaid+5.2%equal weight500.00 edge/pick
0x9354…6502backed Sevastova73c206$151 inWon — open this pick on its own page+$54.6475547.8%361 W · 394 L+0.9wins0.00per pick48cpaid-13.6%equal weight500.00 edge/pick
0x9dd9…08bdbacked Sevastova76c200$151 inWon — open this pick on its own page+$48.781,85244.5%825 W · 1,027 L-20.3wins-0.01per pick46cpaid-18.8%equal weight49-0.01 edge/pick
0x2934…0b51backed Birrell48c107.69$52 inLost — open this pick on its own page-$51.6929636.8%109 W · 187 L-3.7wins-0.01per pick38cpaid-5.2%equal weight49-0.01 edge/pick
0xcfdb…7a75backed Sevastova52c57.69$30 inWon — open this pick on its own page+$27.6912560%75 W · 50 L-9.3wins-0.07per pick67cpaid-12.1%equal weight43-0.06 edge/pick
0xf0ee…8067backed Sevastova52c50$26 inWon — open this pick on its own page+$2449955.1%275 W · 224 L-7.4wins-0.01per pick57cpaid-1%equal weight48-0.01 edge/pick
0x4ffe…9f71backed Birrell41c26$11 inLost — open this pick on its own page-$10.662,3317.9%183 W · 2,148 L-56.9wins-0.02per pick10cpaid-60.4%equal weight47-0.02 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.