TailMyPicks

Check any Polymarket wallet’s real record.

Tennis · resolved market

Bucaramanga: Guido Justo vs Ivan Marrero

Rebuilt .

What this market resolved to

Winning outcome
Guido Justoof Guido Justo, Ivan Marrero
Resolved
US/Eastern, the zone Polymarket writes its markets in
Scored in
Tennisevery record on this page is that Category’s
Volume Polymarket published
Polymarket published no figure
Volume TailMyPicks’s own read summed
$19,901

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 $19,901 TailMyPicks’s own total, because the venue published none.

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 17 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
0xd6a3…9489backed Ivan Marrero4c6,204$245 inLost — open this pick on its own page-$245.072,74630.8%846 W · 1,900 L-67.1wins-0.02per pick33cpaid-36.1%equal weight47-0.02 edge/pick
0x4ffe…9f71backed Ivan Marrero0c3,836$13 inLost — open this pick on its own page-$12.642,3317.9%183 W · 2,148 L-56.9wins-0.02per pick10cpaid-60.4%equal weight47-0.02 edge/pick
0xa1a9…e22ebacked Ivan Marrero19c854.51$163 inLost — open this pick on its own page-$163.131,28439.2%503 W · 781 L-12.2wins-0.01per pick40cpaid-3.8%equal weight49-0.01 edge/pick
0xacf9…626dbacked Ivan Marrero8c853.15$71 inLost — open this pick on its own page-$71.0627936.2%101 W · 178 L-7.8wins-0.03per pick39cpaid-16.1%equal weight47-0.03 edge/pick
0xd37a…2358backed Ivan Marrero18c545.91$97 inLost — open this pick on its own page-$97.31,98046.2%915 W · 1,065 L-1.4wins0.00per pick46cpaid-3.2%equal weight500.00 edge/pick
0x700a…58a5backed Ivan Marrero9c357$32 inLost — open this pick on its own page-$32.418020.6%37 W · 143 L-14.0wins-0.08per pick28cpaid-20.9%equal weight42-0.07 edge/pick
0x93cb…3485backed Ivan Marrero19c306$58 inLost — open this pick on its own page-$58.1430639.9%122 W · 184 L-3.5wins-0.01per pick41cpaid-0.7%equal weight49-0.01 edge/pick
0x6ac5…4b6ebacked Ivan Marrero16c301.8$48 inLost — open this pick on its own page-$48.291,80943.8%793 W · 1,016 L-2.2wins0.00per pick44cpaid-1.8%equal weight500.00 edge/pick
0x8929…733ebacked Ivan Marrero10c290.63$28 inLost — open this pick on its own page-$28.4422033.6%74 W · 146 L0.0wins0.00per pick34cpaid-13.4%equal weight500.00 edge/pick
0x70b6…aa2fbacked Ivan Marrero6c200$12 inLost — open this pick on its own page-$11.8575.3%3 W · 54 L-0.8wins-0.01per pick7cpaid-33.5%equal weight49-0.01 edge/pick
0x8765…ed81backed Ivan Marrero19c150$29 inLost — open this pick on its own page-$28.52516%4 W · 21 L+0.4wins+0.01per pick15cpaid+17.8%equal weight51+0.01 edge/pick
0x46ff…6672backed Ivan Marrero18c122.22$22 inLost — open this pick on its own page-$2215512.9%20 W · 135 L-1.7wins-0.01per pick14cpaid+4%equal weight49-0.01 edge/pick
0x639e…a9d4backed Ivan Marrero18c111.11$20 inLost — open this pick on its own page-$206750.7%34 W · 33 L+3.2wins+0.05per pick46cpaid+12%equal weight54+0.03 edge/pick
0xf9ef…20ebbacked Ivan Marrero9c110.99$10 inLost — open this pick on its own page-$10.391,24551.9%646 W · 599 L+9.3wins+0.01per pick51cpaid-1.6%equal weight51+0.01 edge/pick
0xa07d…a037backed Ivan Marrero13c91.54$12 inLost — open this pick on its own page-$12.23,27013.8%450 W · 2,820 L-549.1wins-0.17per pick31cpaid-57.4%equal weight31-0.17 edge/pick
0x133a…f9d1backed Ivan Marrero19c80$15 inLost — open this pick on its own page-$15.229947.5%142 W · 157 L-8.5wins-0.03per pick50cpaid-10.2%equal weight47-0.03 edge/pick
0x3078…0389backed Ivan Marrero19c76.08$14 inLost — open this pick on its own page-$14.461,24533.9%422 W · 823 L-5.6wins0.00per pick34cpaid-3.4%equal weight500.00 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.