WhaleGrader Log inSign up
← Wallets

johndegen

Directional Polymarket profile ↗ Backtest Alert me
What this means. On its $10k+ bets, this wallet won 5 of 7. The prices it paid implied about 4.4 wins, so it did +8.8 pts better than the market expected. That's only 7 graded bets, too few to judge. Without its single best bet: +2.3 pts. Information, not advice. How to read this →
Price-adjusted edge
+8.8 pts
Called / graded
5/7
Expected from price
4.4
Flagged volume
$879.9k
Sample size7 graded · too small to judge skill
We treat records under 20 graded flags as noise. ±16.3 pts std. error.

Graded P&L at their stakes

−$16k
7 graded bets in the order they resolved · 5 won. Each step is one bet: win pays (1−price)/price × stake, loss costs the stake.
−$16k$0$14k
Past graded bets, not a prediction. Information, not advice.
Without their best bet
Leave out the single bet that helped most (Will Morocco win on 2026-07-04? at 52¢) and the edge is +2.3 pts. If that falls apart, one bet made the record.
Calibration: won vs price paid
0–20¢
0% vs 20% · n=1
40–60¢
50% vs 53% · n=2
60–80¢
100% vs 73% · n=3
80–100¢
100% vs 94% · n=1
Bar = how often they won. White tick = what the price implied.
Lifetime P&L on Polymarket
−$28.7k
Last 30 days +$0 · $11.56M volume · 1,958 trades · since Jun 10, 20:00 EDT

All of this wallet's trading, from Polymarket's P&L data (realized + open). Our grades below only cover its $10k+ bets, scored against the price paid. A big P&L can come from a few huge wins; edge vs price tells you whether it's repeatable.

Polymarket profile

all trades, not just flags · public Data API
Realized P&L
−$457.0k
Open P&L · 0 positions
+$0
Closed-position win rate
32%
148 closed
Wallet age · markets
136d
313 markets traded

By category

CategoryGradedCalledExpectedEdge
Sports754.4+8.8 pts

History

MarketFlagSizeImplied oddsWhenResult
England vs. Argentina: O/U 3.5LOW BUY Under @ 92.7¢ $15.5k93% 100d agoexcluded
England vs. Argentina: Team to AdvanceLOW SELL England @ 54¢ $34.8k46% 100d agoexcluded
England vs. Argentina: Team to AdvanceLOW BUY England @ 54¢ $21.0k54% 101d agomissed
France vs. Spain: O/U 3.5LOW BUY Under @ 87¢ $35.6k87% 101d agoexcluded
France vs. Spain: Team to AdvanceLOW BUY Spain @ 92.1¢ $14.2k92% 101d agoexcluded
France vs. Spain: Team to AdvanceLOW SELL France @ 39¢ $16.4k61% 101d agoexcluded
France vs. Spain: Team to AdvanceLOW BUY France @ 59¢ $25.0k59% 102d agomissed
Argentina vs. Switzerland: Team to AdvanceLOW BUY Argentina @ 84¢ $25.8k84% 104d agoexcluded
Argentina vs. Switzerland: Team to AdvanceLOW BUY Argentina @ 75¢ $19.7k75% 104d agocalled
Argentina vs. Switzerland: Team to AdvanceMED BUY Argentina @ 75¢ $29.1k75% 104d agocalled
Will England win the 2026 FIFA World Cup?LOW SELL Yes @ 16¢ $20.1k84% 108d agocalled
Will Spain win the 2026 FIFA World Cup?LOW SELL Yes @ 19¢ $25.8k81% 108d agomissed
Will France win the 2026 FIFA World Cup?MED SELL Yes @ 34¢ $26.9k66% 108d agocalled
Will Norway win the 2026 FIFA World Cup?LOW SELL Yes @ 6.3¢ $10.3k94% 108d agocalled
United States vs. Belgium: Team to AdvanceLOW BUY United States @ 54¢ $20.0k54% 110d agomissed
Mexico vs. England: Team to AdvanceLOW SELL England @ 52¢ $21.7k48% 110d agomissed
Mexico vs. England: Team to AdvanceLOW BUY England @ 54¢ $20.0k54% 111d agocalled
Will France win the 2026 FIFA World Cup?LOW BUY Yes @ 33¢ $11.4k33% 111d agomissed
Will France win the 2026 FIFA World Cup?LOW SELL Yes @ 34¢ $11.1k66% 111d agocalled
Will Morocco win on 2026-07-04?LOW BUY Yes @ 52¢ $10.0k52% 112d agocalled
Will England win the 2026 FIFA World Cup?LOW BUY Yes @ 7.2¢ $12.0k7% 113d agomissed
Will Spain win the 2026 FIFA World Cup?LOW BUY Yes @ 13¢ $18.5k13% 113d agocalled
Will Argentina win the 2026 FIFA World Cup?MED BUY Yes @ 20¢ $26.7k20% 113d agomissed
Will France win the 2026 FIFA World Cup?MED BUY Yes @ 33¢ $48.8k
2.4× usual
33% 113d agomissed
Will France win on 2026-06-30?MED BUY Yes @ 77¢ $118.5k
5.8× usual
77% 115d agoexcluded
Will Korea Republic vs. Czechia end in a draw?LOW BUY No @ 69¢ $10.0k69% 135d agocalled
Spurs vs. KnicksMED SELL Knicks @ 31¢ $90.3k
4.4× usual
69% 135d agoexcluded
Spurs vs. KnicksMED BUY Knicks @ 55¢ $140.7k
6.9× usual
55% 135d agocalled

Share this record

WhaleGrader badge
<a href="https://whalegrader.com/wallet/0x4f1af091d122e76fa5b1a8ec115c554ec481bc89"><img src="https://whalegrader.com/badge/wallet/0x4f1af091d122e76fa5b1a8ec115c554ec481bc89.svg" alt="WhaleGrader record"></a>

JSON: /api/v1/wallet/0x4f1af0…