fastball67
0x45e40dbee6f546c7b318498f8c9778560f5a7e20
+$19.1K
- Tracked Trades
- 273
- First Seen
- Aug 20, 2026
- Last Trade
- Sep 13, 2026
fastball67 is a Polymarket trader with 273 large trades tracked by RivoMarkets, 128 wins and 134 losses on settled markets, $19.1K net profit on those trades. Most recent public trade: Seville: Facundo Acosta vs Dusan Lajovic on Sep 13.
- Win rate
- 49%
- Return on settled
- +2%
- Money traded
- $800.3K
- Typical trade
- $2.0K
- Copy score
- 43/100
- Polymarket rank
- #647
Profit over time
+$48.1K-$48.8K
Aug 20Sep 13
Win rate against the odds
PaidTradesImpliedWonEdge
Under 20¢1116%0%-16 pts
20 to 40¢4430%13%-17 pts
40 to 60¢12050%39%-11 pts
60 to 80¢7969%81%+12 pts
Over 80¢1984%79%-5 pts
Results by bet size
TradesWonProfit
$503 to $9366941%-$16.3K
$950 to $2.0K6845%-$19.5K
$2.0K to $4.1K6841%-$53.7K
$4.1K to $22K6869%+$108.6K
Categories
TradesWonProfit
Sports27148%+$6.6K
Culture2100%+$12.5K
Side taken
Yes 0%100% No
If you had copied fastball67
$100 per trade, last 90 days
-$5097
Profit
on $26200 staked
128-134
Record
49% win rate
-19%
Return
4 still open
+$551-$5.1K
Aug 17Sep 7
-$6.4K
Max drawdown
717% below peak
—
Return / drawdown
no profit to weigh yet
0.62×
Profit factor
$8.3K won vs $13.4K lost
-5.2 pts
Edge vs implied
49% won at 54¢ avg
- Longest losing streak
- 16
- Deepest drawdown
- 191 trades
By category
sports260 settled-20%
Tracked entries, settled markets. No fees or slippage.
Recent positions
Seville: Facundo Acosta vs Dusan Lajovic
Sep 13, avg 57¢
Seville: Facundo Acosta vs Dusan Lajovic
Sep 13, 5 fills, avg 42¢
US Open ATP: Alexander Zverev vs Ben Shelton
Sep 12, 2 fills, avg 57¢
Biggest wins
- 1+$31.5KUS Open ATP: Karen Khachanov vs Learner Tien$18.5K on Karen Khachanov, Sep 7
- 2+$22.2KWinston-Salem Open: Lorenzo Sonego vs James Duckworth$18.2K on James Duckworth, Aug 26
- 3+$17.0KGame Spread: Shelton (-4.5) vs Tiafoe (+4.5)$15.0K on Shelton, Sep 11
Most traded markets
TradesWonProfit
US Open ATP: Alexander Zverev vs Karen Khachanov7100%+$13.6K
US Open ATP: Otto Virtanen vs Andrey Rublev190%-$13.2K
US Open ATP: Frances Tiafoe vs Alex Michelsen90%-$27.1K
US Open ATP: Ben Shelton vs Denis Shapovalov3100%+$7.3K
Will Carlos Alcaraz win the 2026 Men's US Open?2100%+$12.5K
When they trade
Sun
Mon
Tue
Wed
Thu
Fri
Sat
12am6am12pm6pm11pm
Activity, last 90 days
Jun 16Sep 13
Profit by month
Aug 2026-$44.3K
Sep 2026+$63.4K
How they build positions
Opened a new position94%
Closed a position6%
Similar Polymarket traders
Copy fastball67's next trade the moment it lands.
Everything on this page, live instead of a day late: every position as it opens, one-click copy from the tape through your own wallet, alerts in the app and on Telegram, the simulator on their live record, and paper autopilot rules.