TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

Set 1 Winner: Grammatikopoulou vs Parks

Rebuilt .

What this market resolved to

Winning outcome
Parksof Grammatikopoulou, Parks
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
$36,423
Volume TailMyPicks’s own read summed
$56,174

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 $36,423 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 25 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 Parks57c13,841$7,905 inWon — open this pick on its own page+$5,936.197672.4%55 W · 21 L+6.8wins+0.09per pick63cpaid+13.5%equal weight58+0.07 edge/pick
0xb4d2…ce99backed Grammatikopoulou38c10,912$4,184 inLost — open this pick on its own page-$4,184.14,92138.7%1,905 W · 3,016 L-20.0wins0.00per pick39cpaid-7.5%equal weight500.00 edge/pick
0xc4fe…601fbacked Grammatikopoulou51c1,194$605 inLost — open this pick on its own page-$605.026,44946.3%2,987 W · 3,462 L-42.9wins-0.01per pick47cpaid-13%equal weight49-0.01 edge/pick
0x0c99…0c88backed Grammatikopoulou51c800$412 inLost — open this pick on its own page-$411.829,28644.3%4,110 W · 5,176 L-245.7wins-0.03per pick47cpaid-12.1%equal weight47-0.03 edge/pick
0xe911…3d4ebacked Grammatikopoulou57c760.76$432 inLost — open this pick on its own page-$432.444,42651.8%2,291 W · 2,135 L+136.7wins+0.03per pick49cpaid+0.4%equal weight53+0.03 edge/pick
0x80d8…b703backed Grammatikopoulou45c400$180 inLost — open this pick on its own page-$1804,76547%2,238 W · 2,527 L-82.2wins-0.02per pick49cpaid-9.4%equal weight48-0.02 edge/pick
0xfe78…0319backed Grammatikopoulou64c397.12$254 inLost — open this pick on its own page-$254.228,82836.1%3,190 W · 5,638 L-193.3wins-0.02per pick38cpaid-27.2%equal weight48-0.02 edge/pick
0xda77…683fbacked Grammatikopoulou38c393.88$149 inLost — open this pick on its own page-$149.245,41648.6%2,633 W · 2,783 L+14.5wins0.00per pick48cpaid-9.9%equal weight500.00 edge/pick
0xb421…8856backed Parks35c313.6$111 inWon — open this pick on its own page+$202.61,77648.6%863 W · 913 L+29.2wins+0.02per pick47cpaid+4%equal weight52+0.02 edge/pick
0x1c79…ddf6backed Parks77c303.75$234 inWon — open this pick on its own page+$69.3212242.6%52 W · 70 L-18.8wins-0.15per pick58cpaid-27%equal weight36-0.13 edge/pick
0x3ec3…e330backed Parks61c300.38$183 inWon — open this pick on its own page+$117.1543347.3%205 W · 228 L-0.5wins0.00per pick47cpaid-2%equal weight500.00 edge/pick
0xa9f5…937fbacked Grammatikopoulou53c289$154 inLost — open this pick on its own page-$153.964,60248.3%2,223 W · 2,379 L+34.4wins+0.01per pick48cpaid-8.6%equal weight51+0.01 edge/pick
0xc28f…d02bbacked Parks37c204.73$76 inWon — open this pick on its own page+$128.986233.9%21 W · 41 L-2.1wins-0.03per pick37cpaid-14.7%equal weight47-0.02 edge/pick
0x807f…9615backed Grammatikopoulou66c200$132 inLost — open this pick on its own page-$13215349.7%76 W · 77 L+1.4wins+0.01per pick49cpaid+1.8%equal weight51+0.01 edge/pick
0x85c3…700cbacked Grammatikopoulou51c166.02$85 inLost — open this pick on its own page-$84.671,68845.4%766 W · 922 L-10.5wins-0.01per pick46cpaid-1.3%equal weight49-0.01 edge/pick
0x1ba7…67a1backed Parks60c165$99 inWon — open this pick on its own page+$6665942.2%278 W · 381 L-25.3wins-0.04per pick46cpaid-7.8%equal weight46-0.04 edge/pick
0x55ab…4f88backed Grammatikopoulou45c150.6$68 inLost — open this pick on its own page-$67.8763746%293 W · 344 L+4.8wins+0.01per pick45cpaid-9%equal weight51+0.01 edge/pick
0xb6c5…20d0backed Parks36c141.99$51 inWon — open this pick on its own page+$91.1910550.5%53 W · 52 L+2.6wins+0.02per pick48cpaid-4.7%equal weight52+0.02 edge/pick
0x7179…7d79backed Grammatikopoulou47c140.11$66 inLost — open this pick on its own page-$65.662,60146.5%1,209 W · 1,392 L+18.8wins+0.01per pick46cpaid+0.8%equal weight51+0.01 edge/pick
0x2f26…0d8fbacked Grammatikopoulou45c112$50 inLost — open this pick on its own page-$50.41,53240.7%624 W · 908 L-48.7wins-0.03per pick44cpaid-20.1%equal weight47-0.03 edge/pick
0x57ab…68b6backed Parks25c80$20 inWon — open this pick on its own page+$6011214.3%16 W · 96 L-4.2wins-0.04per pick18cpaid-21.4%equal weight47-0.03 edge/pick
0x77de…e67abacked Grammatikopoulou50c37.38$19 inLost — open this pick on its own page-$18.5562549.6%310 W · 315 L-4.8wins-0.01per pick50cpaid-3.5%equal weight49-0.01 edge/pick
0x7fa5…61ffbacked Parks79c31.65$25 inWon — open this pick on its own page+$6.651553.3%8 W · 7 L-0.3wins-0.02per pick55cpaid-6.8%equal weight49-0.01 edge/pick
0xb91c…ed66backed Parks50c30$15 inWon — open this pick on its own page+$1557845.7%264 W · 314 L+10.5wins+0.02per pick44cpaid+5.5%equal weight52+0.02 edge/pick
0x449f…2d2ebacked Parks71c27.75$20 inWon — open this pick on its own page+$8.0525447.6%121 W · 133 L-10.7wins-0.04per pick52cpaid-10.2%equal weight46-0.04 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. 4 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.