If you rank traders by win rate or raw P&L, you'll systematically pick the worst ones to copy

A "follow the smart money" idea I've been testing: can you rank traders by their public performance stats and just copy the top ones? I pulled a large sample of on-chain fill data to check. Short version - win rate and raw P&L are actively misleading as ranking metrics, and I'd like to sanity-check the method with this crowd.

The failure mode: a trader can post a 95-98% win rate with basically zero edge by only ever taking positions that are already near-decided. On a market sitting at 98c you put up 98 to make 2 - you win almost every time, and the equity curve looks flawless. But the edge is ~nil, and it's unfollowable: you can't get filled at 98c at any real size, and you're risking 98 to make 2. On an orderbook, by the time the "top" trader takes that level, it's already gone.

So a leaderboard sorted by win rate (or raw P&L) surfaces exactly the accounts you least want to copy.

How I filtered it into something meaningful:

- net cost basis (FIFO), not the platform's own realized-P&L field

- flag accounts whose fills cluster in the near-decided band (90-99c)

- entry realism: could you actually get filled near their price at size?

After filtering, the set of genuinely copyable accounts is much smaller and looks nothing like the raw leaderboard.

Cumulative P&L: public leaderboard ranking vs the same wallets after farmer / cost-basis filtering.

(The dataset is Polymarket - it was the cleanest fully on-chain fill data I could get - but the metric problem is general to any copy strategy ranked off a public leaderboard.)

How do you all handle this when ranking traders from public data - cost-basis and fill-realism filters, or is there a cleaner way?

reddit.com
u/Turbulent-Peace-8772 — 18 hours ago

Someone just put $410K on Putin being out of power by end of 2026. It's the biggest single bet on the market.

someone put $410k YES on "Putin out as President by end of 2026" at 13c. biggest single position on the market. also holds $61k YES on ukraine recapturing crimea by december.

but this isn't a proven-whale conviction play. the wallet is near-breakeven lifetime, down $81k on the day, both positions underwater. reads more like a directional bet on a wished-for outcome than an edge.

the market itself prices putin-out at ~11.5c and crimea-recapture similar. worth knowing the biggest bet on the board isn't smart money, it's one account with a strong directional view.

u/Turbulent-Peace-8772 — 4 days ago
▲ 48 r/polyman+2 crossposts

He has $910K in lifetime Polymarket profits. He just bet $4.37M against Argentina winning the World Cup.

biggest world cup position on polymarket right now is $4.37M against argentina winning the tournament. one wallet: newdogbeginning, a lifetime-profitable account with $910K realized PnL. entered at 88.6c per share. argentina has since firmed, leaving the position about $390K underwater.

what makes it interesting is the split on that same market when you filter to only profitable wallets:

YES (argentina wins): 2,942 profitable wallets, $2.35M total exposure.
NO (argentina doesn't win): 655 profitable wallets, $5.17M total exposure.

so 82% of profitable wallets sit on YES. but the NO side holds more than 2x the dollar value. and one wallet (newdogbeginning) accounts for 85% of that NO total.

heads count is one signal. dollars are another. on this market they say different things.

consensus counts heads. conviction counts dollars.

u/CandidateMediocre802 — 6 days ago
▲ 5 r/coolgithubprojects+1 crossposts

I built a backtest cookbook for Polymarket copy-trading strategies (Python notebooks)

made a small set of jupyter notebooks to backtest "copy this wallet" ideas on polymarket before risking real money.

three notebooks:

  • follow one wallet's resolved bets as an equity curve
  • follow a smart-money cohort by category
  • compare copying the raw "top traders" leaderboard vs a farmer-filtered one. most top win-rate wallets are just farming near-decided markets at ~99c, so the raw board is a bad copy signal

it pulls from OrcaLayer's api (my project, a data layer for polymarket whale analytics). the leaderboard endpoint is keyless so the notebooks run free, per-wallet backtests use an api key. MIT licensed so you can swap in your own wallet set / window.

github.com/orcalayer/polymarket-backtest-cookbook

feedback welcome, especially on the methodology (negrisk consolidation + fifo cost basis for the pnl).

u/Turbulent-Peace-8772 — 6 days ago

From -$1.3M to +$311K. A Polymarket scalper's 7-day World Cup turnaround.

BreakTheBank, a polymarket scalper who joined in january 2026. 274 markets,
43.9% wr, profit factor 1.23. for most of his run he was bleeding. by early
june he was down roughly $1.3M.

then the world cup group stage hit. the fade-favorite trade started landing:

belgium NO at 37c, won.
brazil NO at 41c, won.
canada NO at 46c, won.
iran NO at 46c, won.
japan NO at 73c, won.
bosnia NO at 80c, won.

7 days of WC group stage: +$1.64M realized. went from $1.3M underwater to
+$311K positive on the leaderboard.

today's bet: $539K NO on france winning vs ivory coast at 37c. plus YES
tournament positions on brazil, germany, england, ivory coast at the WC
winner level. match-level fade plus tournament-level back-the-favorites,
simultaneous on the same teams.

worth watching how the round of 32 reads. the fade pattern was clean in
group stage. knockout football changes the math.

u/Turbulent-Peace-8772 — 10 days ago
▲ 5 r/RussiaUkraineWar+3 crossposts

Will Russia Capture Lyman? Polymarket Odds & ISW Map

Worth flagging a detail most people miss about these Polymarket "will Russia capture [town]" markets: they don't resolve on news or a press release — they resolve on the ISW map. The market settles Yes only if the town is shaded as Assessed Russian Control / Advance / Gains on ISW's daily map by the deadline; infiltration shading doesn't count.

Lyman is a clean example. It's ~27% for capture by end of 2026 and just 2% for the nearer June deadline. The near-term number collapsed after the March 19 mechanized assault (500+ troops, multiple axes) was repelled by the 3rd Corps and the follow-on push stalled — the market repriced within days of the front not moving.

The part worth noting if you track the line of contact: the ISW shading is the leading indicator, not the order book. When the map changes around a town, the odds follow. Writeup of the resolution mechanics and the Lyman timeline is at the link. Not trading advice — just find the ISW-anchored resolution an underused signal for reading the front.

orcalayer.com
u/Turbulent-Peace-8772 — 6 days ago
▲ 1 r/PredictionMarkets+1 crossposts

Polymarket priced FIFA WC 2026 — smart wallets disagree with crowd on 5 markets

Built a live tracker for all 312 Polymarket FIFA World Cup 2026 markets with farmer-filter and smart-money divergence flagging. Sharing methodology + 5 specific divergences right now, looking for community feedback on edge cases.

**How we classify "smart money":**

A wallet enters our smart pool only if it passes 4 checks: 12-month positive P&L, ≥50 resolved markets, no airdrop-farmer flag (avg buy price <0.95 — excludes decimal arbitrage), and clean of wash-trade/self-match patterns. About 1,847 wallets currently qualify out of ~1.3M indexed traders. Full methodology open, no black box.

**5 biggest crowd-vs-smart divergences right now (kick-off in ~36h):**

  1. **England to win Group L** — Crowd 75%, Smart 54% (21pp gap)

  2. **USA to win Group D** — Crowd 80%, Smart 66% (14pp gap)

  3. **Brazil to win the World Cup** — Crowd 31%, Smart 19% (12pp gap)

  4. **Norway to win Group I** — Crowd 71%, Smart 60% (11pp gap, est.)

  5. **France to win the World Cup** — Crowd 16%, Smart 24% (8pp gap, smart-bullish reverse)

The first four: smart pool more bearish than the crowd on heavy favorites. The France one is the opposite — smart is more bullish at 24% vs crowd 16%. That's the most interesting outlier to me — anyone here have a read on why sharps would be bullish France vs market consensus?

**Counter-question to the community:** which of these divergences do you think reflects real edge vs which are just noise? Especially curious about the England Group L gap — 21pp is huge and the group structure (England + Croatia + Ghana + Panama) looks like a clear walkover on paper. What's smart money seeing that I'm missing?

**Caveat:** we're a Business Intelligence tool, not a betting platform. We don't accept bets, no commission on trades. Numbers refresh every 5 minutes; live trades feed every 60 seconds. All data read straight from Polygon — orcalayer.com/world-cup if useful, free, no signup required.

**Brand Affiliate flair applied** per sub rules.

u/Turbulent-Peace-8772 — 25 days ago

Polymarket leaderboard: +$1.97M. Our calc: +$2,700. Same wallet.

we run a polymarket whale tracker. for the leaderboard we display total p&l
straight from polymarket's api. for individual wallet pages we calculate it
ourselves: fifo realized from closed positions plus mark-to-market on open ones.

ran a check on top accounts where the two diverged hard.

influenz.eth — polymarket +$1,972,200. our calc +$2,703. 35,257 resolved
markets. 1,487 open positions worth $4.5k against $74k cost — that explains
only ~$70k of the gap. the rest sits in how realized is counted across all
those resolved markets. classic decimal-farm shape (thousands of cheap
longshot fills around $0.01-0.05 each counted as a win).

bamesjond — polymarket +$92,000. our calc -$2,025,550. 181 open positions
worth $61k against $1.74m cost. underwater on almost everything.

.sisyphus — polymarket +$510,792. our calc +$114,625. 71 open positions
roughly flat ($1.03m current vs $1.04m cost). gap is mostly in how realized
is counted.

we don't know polymarket's exact leaderboard formula — it's not public. we
just know our number (closed fifo + open mark-to-market) lands very
differently for these three.

methodology + raw queries: orcalayer.com/farmer-filter

if anyone knows polymarket's leaderboard calc spec, would genuinely like to
compare. our way isn't more "correct," just a different accounting.

u/Turbulent-Peace-8772 — 1 month ago

That Polymarket wallet from April 2 is now at $4.47M profit. Biggest win: $794K on 76ers vs Celtics

been tracking this Polymarket wallet for a few weeks. opened on the platform on april 2 (~8 weeks ago), now sitting at $4.47m realized P&L.

biggest single win was $794k on the 76ers vs celtics game in the NBA playoff. that one Polymarket market drove a sizeable chunk of his lifetime profit.

trade style isn't long-hold conviction — 5-hour typical holds, 145W/122L for 54% win rate, scalper-at-scale across 198 markets, 94% of which are sports (NBA playoffs, UFC, premier league).

the unusual part isn't the win rate. it's that profit factor sits at 1.85x — his average win is nearly twice his average loss. that combo over 8 weeks compounds to $4.47m on Polymarket.

u/Turbulent-Peace-8772 — 1 month ago

That $651K wallet from 9 days ago is now at $821K. Hit a 15-day winning streak today, cashed +$246K on 2 trades alone.

the may-2026 sports wallet that was up $651K 9 days ago is now at $821K. hit a 15-day winning streak today, cashed +$246K on 2 resolved trades alone. (i posted about it last week, figured a follow-up was warranted given the pace.)

since then: 9 more trades resolved, WR drifted from 76.9% to 61.9% (natural regression as sample grows). profit factor jumped from 50x to 99.99x — his losses stay tiny while wins keep landing asymmetric. typical hold 12h, scalper pattern.

24 losses lifetime, ranked top 0.01% of polymarket wallets. either he's a betting pro who opened a polymarket and is rotating volume in, or running a model tuned for sub-12h sports resolution.

still hasn't gone public. anyone recognize the play style?

u/Turbulent-Peace-8772 — 2 months ago
▲ 4 r/PredictionsMarkets+1 crossposts

ISW-overlay tracker for Polymarket Ukraine territory markets (51 cities)

Built a free monitor that overlays ISW map shading on Polymarket Ukraine territory markets.

51 cities tracked (Kostyantynivka, Pokrovsk, Kupiansk, Vovchansk, etc.). Per-market:

- coverage % (how much of city polygon shaded red)
- distance to nearest Russian shading (meters)
- threat ladder (SAFE → CRITICAL)
- direct link to the Polymarket market
- ISW map iframe embedded per city

Updates whenever ISW publishes. Free, no signup.

orcalayer.com/territory

Built because Polymarket resolves these markets based on specific ISW shading layers, but their UI doesn't show that overlay live. Looking for feedback from people actually trading these markets.

(Disclosure: I built this. Other features are paid; territory monitor is intentionally free.)

u/Turbulent-Peace-8772 — 2 months ago

Polymarket wallet from May is already up $651K in 10 days. Almost all sports.

https://preview.redd.it/x2m6x3g4mb0h1.png?width=1017&format=png&auto=webp&s=7f6efc37f0ae6301a444f6cbaa010a7aeac8a7da

so i was poking around sports leaderboards earlier and saw something that looked off. wallet's been on polymarket for maybe 10 days, registered in may, and it's already at $651K profit. almost all sports markets.

20 wins, 6 losses on the resolved side. 76.9% WR. profit factor 50x which apparently puts him in the top 1.8% of all polymarket wallets. average profit per resolved position is around $24K.

what kinda made me pause is how few trades there are. only 27 closed positions and 4 active. that's not a bot pattern, that's somebody picking a few bets a day and getting most of them right.

still in 4 active sports markets right now. dunno if he's a pro from the betting world who just opened a polymarket account, or if he's done the work elsewhere and is rotating in. either way the numbers don't really look like normal retail.

if anyone wants a deeper breakdown of his trades, on-chain history is at orcalayer.com/wallet/0x5966db1fe50763c9e3c014d756369bad07e1f804

anyone else seeing this profile?

reddit.com
u/Turbulent-Peace-8772 — 2 months ago