Sprint
Greg Biffle (2003)
2003 Statistics
| Driver Points | 0 | Driver Points Rank | 0 |
| Races Won | 1 | Points per NASCAR Race | 102.7 |
| Races Won (%) | 2.9% | NASCAR Won (%) | 2.8% |
| Average Start | 20.1 | Average Finish Overall | 19.8 |
| Average Finish Last 5 | 22.8 | Average Finish Last 10 | 21.7 |
| Driver Races Run | 35 | Points per Driver Race Run | 105.6 |
| NASCAR Races Run | 36 | Percentage NASCAR Races Run | 97.2% |
| Top 5 Finishes | 3 | Races Top 5 (%) | 8.6% |
| Top 10 Finishes | 6 | Races Top 10 (%) | 17.1% |
| NASCAR Top 5 (%) | 8.3% | NASCAR Top 10 (%) | 16.7% |
| Avg Start-to-Finish | +0.3 | Best Start Position | 2 |
| Driver Laps Run | 10,080 | Driver Races Laps | 10,401 |
| Percentage Race Laps Run | 96.9% | Percentage Races Finished Laps Run | 99.7% |
| NASCAR Races Laps | 10,668 | Percentage NASCAR Laps Run | 94.5% |
| Did Not Finish | 6 | Did Not Finish (%) | 17.1% |
2003 Race by Race for Greg Biffle
| Date | Event Name | Finish | Start | Laps Run | Race Laps | Pts/Bon Earned | Odds | Finish Status | Winnings |
| 2/13/03 | Gatorade 125, 1 | 14 | 11 | 50 | 50 | 0/0 | - | Running | $0 |
| 2/16/03 | Daytona 500 | 21 | 27 | 109 | 109 | 100/0 | 46-1 | Running | $177495 |
| 2/23/03 | Subway 400 | 22 | 13 | 392 | 393 | 97/0 | 28-1 | Running | $48210 |
| 3/9/03 | Bass Pro Shops MBNA 500 | 13 | 20 | 324 | 325 | 124/0 | 48-1 | Running | $51775 |
| 3/16/03 | Carolina Dodge Dealers 400 | 12 | 17 | 292 | 293 | 127/0 | 42-1 | Running | $48120 |
| 3/23/03 | Food City 500 | 5 | 15 | 500 | 500 | 155/0 | 38-1 | Running | $71120 |
| 3/30/03 | Samsung/Radio Shack 500 | 28 | 20 | 330 | 334 | 79/0 | 26-1 | Running | $68975 |
| 4/6/03 | Aaron's 499 | 22 | 33 | 178 | 188 | 97/0 | 50-1 | Running | $66375 |
| 4/13/03 | Virginia 500 | 18 | 20 | 499 | 500 | 109/0 | 46-1 | Running | $47975 |
| 4/27/03 | Auto Club 500 | 18 | 29 | 249 | 250 | 109/0 | 46-1 | Running | $69225 |
| 5/3/03 | Pontiac Excitement 400 | 17 | 15 | 393 | 393 | 112/0 | 28-1 | Running | $49150 |
| 5/17/03 | The Winston Open | 5 | 27 | 30 | 30 | 0/0 | - | Running | $35388 |
| 5/25/03 | Coca-Cola 600 | 16 | 26 | 275 | 276 | 115/0 | - | Running | $76500 |
| 6/1/03 | MBNA 400 | 30 | 15 | 387 | 400 | 73/0 | 48-1 | Accident | $59090 |
| 6/8/03 | Pocono 500 | 20 | 26 | 199 | 200 | 103/0 | 28-1 | Accident | $52615 |
| 6/15/03 | Sirius 400 | 31 | 29 | 199 | 200 | 75/5 | 28-1 | Running | $49190 |
| 6/22/03 | Dodge/Save Mart 350 | 37 | 32 | 106 | 110 | 52/0 | 40-1 | Fuel Pump | $54765 |
| 7/5/03 | Pepsi 400 | 1 | 30 | 160 | 160 | 180/5 | 15-1 | Running | $187975 |
| 7/13/03 | Tropicana 400 | 20 | 7 | 265 | 267 | 103/0 | 36-1 | Running | $69650 |
| 7/20/03 | New England 300 | 10 | 20 | 300 | 300 | 134/0 | 42-1 | Running | $66350 |
| 7/27/03 | Pennsylvania 500 | 27 | 24 | 197 | 200 | 82/0 | 28-1 | Running | $47340 |
| 8/3/03 | Brickyard 400 | 21 | 18 | 160 | 160 | 100/0 | 24-1 | Running | $121825 |
| 8/10/03 | Sirius at The Glen | 30 | 2 | 90 | 90 | 78/5 | 6-1 | Running | $47825 |
| 8/17/03 | GFS Marketplace 400 | 4 | 12 | 200 | 200 | 165/5 | 15-1 | Running | $85670 |
| 8/23/03 | Sharpie 500 | 22 | 34 | 500 | 500 | 97/0 | 55-1 | Running | $69610 |
| 8/31/03 | Mountain Dew Southern 500 | 10 | 9 | 367 | 367 | 139/5 | 26-1 | Running | $65980 |
| 9/6/03 | Chevy Rock & Roll 400 | 20 | 2 | 399 | 400 | 108/5 | 5-1 | Running | $54680 |
| 9/14/03 | Sylvania 300 | 43 | 4 | 108 | 300 | 34/0 | 9-1 | Engine | $49060 |
| 9/21/03 | MBNA America 400 | 7 | 19 | 400 | 400 | 146/0 | 19-1 | Running | $66440 |
| 9/28/03 | EA SPORTS 500 | 24 | 36 | 187 | 188 | 91/0 | 11-1 | Running | $56975 |
| 10/5/03 | Banquet 400 | 12 | 22 | 267 | 267 | 127/0 | 15-1 | Running | $70825 |
| 10/11/03 | UAW-GM Quality 500 | 17 | 22 | 333 | 334 | 112/0 | 11-1 | Running | $53000 |
| 10/19/03 | Subway 500 | 19 | 19 | 500 | 500 | 106/0 | 44-1 | Running | $48925 |
| 10/27/03 | Bass Pro Shops MBNA 500 | 34 | 27 | 314 | 325 | 61/0 | 17-1 | Transmission | $62425 |
| 11/2/03 | Checker Auto Parts 500 | 15 | 25 | 312 | 312 | 118/0 | 9-1 | Running | $56130 |
| 11/9/03 | Pop Secret 400 | 11 | 10 | 392 | 393 | 130/0 | 22-1 | Running | $56675 |
| 11/16/03 | Ford 400 | 35 | 25 | 197 | 267 | 58/0 | 16-1 | Accident | $43975 |