IROC standings for 2003Click on the Driver to see 2003 race-level statistics for that driver. Previous year Next year |
| Driver | Races | Win | T5 | T10 | Pole | Laps | Led | Earnings | AvSt | AvFn | Raf | Miles | LLF | Points | Diff | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Kurt Busch | 4 | 1 | 4 | 4 | 0 | 185 | 32 | 250,000 | 11.0 | 2.5 | 4 | 401.58 | 4 | 69 | |
| 2 | Mark Martin | 4 | 1 | 4 | 4 | 0 | 185 | 23 | 125,000 | 10.3 | 4.0 | 4 | 401.58 | 4 | 58 | -11 |
| 3 | Jimmie Johnson | 4 | 1 | 2 | 4 | 0 | 185 | 34 | 95,000 | 6.8 | 5.0 | 4 | 401.58 | 4 | 56 | -13 |
| 4 | Mike Bliss | 4 | 1 | 2 | 4 | 0 | 185 | 50 | 90,000 | 7.5 | 5.5 | 4 | 401.58 | 4 | 54 | -15 |
| 5 | Kevin Harvick | 4 | 0 | 2 | 4 | 0 | 185 | 4 | 85,000 | 7.5 | 4.8 | 4 | 401.58 | 4 | 48 | -21 |
| 6 | Ryan Newman | 4 | 0 | 2 | 3 | 1 | 185 | 16 | 80,000 | 5.0 | 6.0 | 4 | 401.58 | 4 | 48 | -21 |
| 7 | Greg Biffle | 4 | 0 | 2 | 4 | 0 | 185 | 0 | 80,000 | 9.5 | 5.3 | 4 | 401.58 | 4 | 41 | -28 |
| 8 | Sam Hornish, Jr. | 4 | 0 | 1 | 3 | 0 | 185 | 0 | 80,000 | 5.0 | 7.8 | 4 | 401.58 | 4 | 30 | -39 |
| 9 | Danny Lasoski | 4 | 0 | 1 | 3 | 0 | 185 | 0 | 80,000 | 5.3 | 8.8 | 4 | 401.58 | 4 | 27 | -42 |
| 10 |  Felipe Giaffone | 2 | 0 | 0 | 1 | 0 | 78 | 0 | 80,000 | 4.0 | 10.5 | 2 | 201.08 | 2 | 24 | -45 |
| 11 | Steve Kinser | 4 | 0 | 0 | 3 | 1 | 156 | 1 | 80,000 | 3.8 | 9.0 | 3 | 358.08 | 3 | 24 | -45 |
| 12 | Helio Castroneves | 4 | 0 | 0 | 1 | 2 | 156 | 25 | 80,000 | 3.5 | 10.5 | 2 | 356.92 | 2 | 23 | -46 |
| Scott Sharp | 2 | 0 | 0 | 2 | 0 | 107 | 0 | 0 | 2.0 | 7.5 | 2 | 200.50 | 2 |