Greg Biffle at Gateway (WWT)
Greg Biffle has made 3 NASCAR O'Reilly Series starts at Gateway (WWT) since 2001, with 1 win, 3 top-10s and an average finish of 4.0.
Totals at Gateway (WWT) by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| O'Reilly Series | 3 | 1 | 2 | 3 | 90 | 4 | 3.7 | 1 |
| Truck Series | 3 | 1 | 2 | 2 | 69 | 8 | 2.3 | 1 |
Every start at Gateway (WWT)
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| May 8, 2004 | 2004 Charter 250 | Busch Series | 3 | 7 | 3 | Running |
| July 20, 2002 | 2002 Charter Pipeline 250 | Busch Grand National Series | 7 | 1 | 32 | Running |
| July 21, 2001 | 2001 Carquest Auto Parts 250 | Busch Grand National Series | 1 | 4 | 55 | Running |
| May 7, 2000 | 2000 Ram Tough 200 by Pepsi | Craftsman Truck Series | 1 | 4 | 15 | Running |
| August 20, 1999 | 1999 Ram Tough 200 | Craftsman Truck Series | 5 | 1 | 30 | Running |
| September 19, 1998 | 1998 Ram Tough 200 Presented by Pepsi | Craftsman Truck Series | 1 | 19 | 24 | Running |