mjjbb
Up $49K on $1.2M traded, ranked #3,729 of all Polymarket traders.
- Win rate
- 91% of 139 markets
- ROI
- +3.9% profit over volume
- Volume
- $1.2M all time
About mjjbb
The money
mjjbb is a Polymarket trader with $49K in lifetime profit on $1.2M traded. That is a return of +3.9% on every dollar they have put through the market. On Polymarket's all-time profit leaderboard they rank #3,729. Polkyo has been recording their moves since September 2026.
The record
Polkyo has scored 139 closed markets for mjjbb, and they came out ahead on 91% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 65 out of 100: a solid, proven trader.
How they trade
Their trading reads as a person's, not a bot's or a market maker's; by style Polkyo files them as "whale".
The last 30 days
In the last 30 days Polkyo logged 2 moves by mjjbb across 1 market: $4.6K bought and $7.5K sold. The latest: sold out of $7.5K of Tampa Bay Rays in "New York Yankees vs. Tampa Bay Rays" at 100¢.
Latest moves
what mjjbb did most recently
Sold out ofNew York Yankees vs. Tampa Bay Rays−$7.5KTampa Bay Rays at 100¢ · 23d ago- BoughtNew York Yankees vs. Tampa Bay Rays+$4.6KTampa Bay Rays at 62¢ · 23d ago
Don't just read about mjjbb. Trade alongside them.
Questions about mjjbb
Is mjjbb a good Polymarket trader?
Polkyo has scored 139 closed markets for mjjbb, and they came out ahead on 91% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 65 out of 100: a solid, proven trader. In all, they are up $49K.
How much has mjjbb made on Polymarket?
mjjbb has made $49K in total on $1.2M traded, #3,729 on Polymarket's all-time leaderboard.
What is mjjbb betting on right now?
The scanner sees no open position of mjjbb's in the markets it covers right now.
Is mjjbb a bot?
No. Polkyo reads their trading as a person's: not automated, not market making.
How can I follow mjjbb's trades?
Open mjjbb'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.