Jby
Down $1.8K on $221K traded, ranked #3,134,782 of all Polymarket traders.
- Win rate
- 95% of 320 markets
- ROI
- −0.8% profit over volume
- Volume
- $221K all time
- Open now
- $101 in 2 markets
- Sports100%
About Jby
The money
Jby is a Polymarket trader with a $1.8K lifetime loss on $221K traded. That is a return of −0.8% on every dollar they have put through the market. On Polymarket's all-time profit leaderboard they rank #3,134,782. Polkyo has been recording their moves since September 2026.
The record
Polkyo has scored 320 closed markets for Jby, and they came out ahead on 95% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 37 out of 100: a mixed record.
How they trade
Most of their open money is in sports (100%) markets.
Right now
Right now the scanner sees Jby in 2 open markets, with $101 on the line. Their largest position is $51 on Panthers in "Spread: Packers (-3.5)", which trades at 50¢. Next is $50 on Under in "Jacksonville State vs. New Mexico State: O/U 51.5".
The last 30 days
In the last 30 days Polkyo logged 147 moves by Jby across 127 markets: $4.4K bought and $2.3K sold. The latest: bought $20 of Mavericks in "Thunder vs. Mavericks" at 40¢.
What Jby holds right now
2 open markets · $101Latest moves
what Jby did most recently
BoughtThunder vs. Mavericks+$20Mavericks at 40¢ · 28m ago
BoughtHornets vs. Pistons+$30Hornets at 30¢ · 3h ago
BoughtSpread: Packers (-3.5)+$51Panthers at 50¢ · 5h ago
BoughtFlames vs. Oilers+$38Flames at 38¢ · 6h ago
BoughtPistons vs. Knicks+$20Pistons at 40¢ · 1d ago
Added toSam Houston vs. Missouri State+$35Sam Houston at 35¢ · 1d ago
BoughtPanthers vs. Jets+$24Jets at 48¢ · 1d ago
Don't just read about Jby. Trade alongside them.
Questions about Jby
Is Jby a good Polymarket trader?
Polkyo has scored 320 closed markets for Jby, and they came out ahead on 95% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 37 out of 100: a mixed record. In all, they are down $1.8K.
How much has Jby made on Polymarket?
Jby has lost $1.8K in total on $221K traded, #3,134,782 on Polymarket's all-time leaderboard.
What is Jby betting on right now?
Right now the scanner sees Jby in 2 open markets, with $101 on the line. Their largest position is $51 on Panthers in "Spread: Packers (-3.5)", which trades at 50¢. Next is $50 on Under in "Jacksonville State vs. New Mexico State: O/U 51.5".
Is Jby a bot?
Polkyo has not classified this wallet's trading yet.
How can I follow Jby's trades?
Open Jby's page on Polkyo and press Follow: you get an alert every time they buy or sell, and every trade lands on your watchlist. You can also copy their trades with play money in paper copy trading. Both are free.
Figures from Polymarket's public data, scored by Polkyo with <2s update latency. How Polkyo works. Not financial advice. Not affiliated with Polymarket.