Jsram
Polymarket trader · Sports · since October 2024
Jsram has made $2.1M on Polymarket since October 2024, almost all of it in sports markets.
It is trading now — about 133 fills a day, mostly with limit orders, with 4,314 markets traded so far.
99% of its fills rest on the book, 133 times a day. It earns the spread and the maker rebates; a copier who takes liquidity pays that spread instead.
Weekly points from Polymarket's profile chart, which counts before taker fees; the headline figure is the leaderboard's, after fees.
Should you copy Jsram?
Not copyable: market maker.
- Still tradingLast fill Oct 25, 2026
- Not a market maker99% of fills rest on the book
- Human speed133 fills a day
- Takes one sideBuys both outcomes in 2% of its markets
- Not one lucky marketBest market is 90% of all-time profit
- Enough markets4,314 markets traded
- Winning lately+$201K over 90 days
- Winning overall+$2.1M all-time
Market maker. 99% of its fills rest on the book, 133 times a day. It earns the spread and the maker rebates; a copier who takes liquidity pays that spread instead.
One big win. 90% of its all-time profit came from a single market — “Will Spain win the 2026 FIFA World Cup?”. That is one call that paid, not a record to follow.
Streaky. Up in only 46% of its recent weeks.
Copy check: what a follower would have made
We only replay wallets that pass the structural checks above — this one fails on “market maker”, so a copy would be off before the first fill. See the wallets that pass.
How Jsram trades
- Fills a day
- 133
- Resting (maker) fills
- 99%
- Median buy price
- 70¢
- Median fill
- $32
- Fills that sell
- 0%
- Open positions
- 3
- Best market's share
- 90%
- Worst drawdown
- $1.1M
- Weeks in profit
- 46%
Fill statistics cover the last 90 days (its latest 1,000 fills); maker share, its latest 500 fills.
Where the profit comes from
- Sports+$2.1M
- Politics−$11K
Biggest wins
- Will Spain win the 2026 FIFA World Cup?Yes+$1.9M
- Argentina vs. Egypt: Team to AdvanceArgentina+$1.1M
- Belgium vs. Senegal: Both Teams to ScoreYes+$474K
- France vs. Spain: Team to AdvanceSpain+$413K
- United States vs. Belgium: Team to AdvanceBelgium+$369K
Biggest losses
- France vs. Spain: Team to AdvanceFrance−$782K
- Switzerland vs. Colombia: Team to AdvanceColombia−$600K
- Will England win the 2026 FIFA World Cup?Yes−$422K
- Spain vs. Argentina: Both Teams to ScoreYes−$380K
- Will England win on 2026-07-11?Yes−$359K
Largest open positions
| Market | Bought at | Now | Value | PnL |
|---|---|---|---|---|
| Will Marco Rubio win the 2028 Republican presidential nomination?Yes | 22¢ | 16¢ | $60K | −$21K |
| Will Manchester United FC win on 2026-10-25?No | 58¢ | 59¢ | $58K | +$504 |
| Will Marco Rubio win the 2028 Republican presidential nomination?No | 74¢ | 84¢ | $48K | +$5.8K |
Latest fills
- BuyWill Manchester United FC win on 2026-10-25?No$1 at 58¢ · Oct 25, 2026
- BuySteelers vs. Saints AND Browns vs. Titans AND Will Olympique de Marseille win on 2026-10-25? AND Will FC Bayern München win on 2026-10-25?$167 at 86¢ · Oct 25, 2026
- BuyWill Manchester United FC win on 2026-10-25?No$26 at 58¢ · Oct 25, 2026
- BuyWill Manchester United FC win on 2026-10-25?No$609 at 58¢ · Oct 25, 2026
- BuyWill Manchester United FC win on 2026-10-25?No$28 at 58¢ · Oct 25, 2026
- BuyWill Manchester United FC win on 2026-10-25?No$28 at 58¢ · Oct 25, 2026
Copy-trading tools
All copy-trading botsJsram fails our checks, but these tools can follow any wallet — start from one that passes.

PolyTrack
Polymarket whale tracker and copy-trading platform. Monitors the largest and most profitable traders in real time and lets you mirror their positions from a single dashboard.

Virae AI
AI trading terminal for Polymarket, in private beta: market discovery with live trending topics and order-book prices, a whale leaderboard ranking tracked wallets by PnL, volume, win rate and Sharpe with one-click copy tasks, and seven trading Agents across four strategy types — end-of-round BTC/ETH price-distance, pre-market maker ladders, weather-model probabilities and Musk tweet counts. Agents watch every eligible round and only place orders when sizing, liquidity and entry rules all pass; each ships with recorded paper performance clearly labelled as simulation, and the strategy-evaluation core is open source on GitHub. Turnkey-backed non-custodial wallets, web app plus Telegram bots, and a separate Solana memecoin terminal.

Stand
Advanced trading terminal and aggregator for prediction markets. Pulls Polymarket and Kalshi into one trade-first interface with live volume, liquidity and open interest, whale copy-trading, TP/SL and stop orders, and an Octobox that watches up to eight markets at once. Non-custodial via Privy, no fees on manual orders.
Jsram: questions people ask
- How much has Jsram made on Polymarket?
- Jsram has made $2.1M on Polymarket since October 2024, almost all of it in sports markets: +$2.1M all-time on $71.0M of volume, by Polymarket's leaderboard (after fees, before rebates). Over the last 30 days: +$737K.
- Is Jsram worth copying?
- Not copyable: market maker. 99% of its fills rest on the book, 133 times a day. It earns the spread and the maker rebates; a copier who takes liquidity pays that spread instead. Past results don't predict future ones.
- What does Jsram trade?
- Mostly sports markets — 100% of its profit. It has traded 4,314 markets; its median buy is at 70¢ and its median fill is $32.
- How do I copy Jsram's trades?
- Any Polymarket copy-trading tool that follows a wallet address can mirror it — the address is 0x83720820a8aa6c3f20ad71850e7a1a17d16c5223. Set a per-trade cap and a slippage limit before you start: a copy always fills later, and usually worse, than the original.
Public on-chain data from Polymarket's Data API, checked Oct 25, 2026. POLBOTS is not affiliated with this trader or with Polymarket. Nothing here is financial advice; past results don't predict future ones.