| 15 | Dominic Mark | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 35 | Jarek J Balkovic | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 40 | Tyler Holifield | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 23 | Trysten A Fortune | 51cc 4-6 Stock Oil Inj ll51cc 4-6 Stock Oil Inj | 2003 | Cobra |
| 1 | Tyler W Stewart | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 2 | Tyler Mcswain | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 3 | Justin Summers | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 7 | Joey Peters | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 10 | Will Castleberry | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 12 | Richard M Grey | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 34 | Colby Morse | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 17 | Gavin Trettel | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 18 | Blake Hoffman | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 19 | Nick Gaines | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 22 | Kameron Page | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 23 | Jacob S Knable | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 28 | Hunter J Evanson | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 31 | Max T Tannenbaum | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 32 | Darrell White | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 35 | Chris M Gingrich | 51cc 7-8 AMA Class 2 ll51cc 7-8 AMA Class 2 | 2003 | Cobra |
| 17 | James H Norris I V | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 2 | Adam Cianciarulo | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 3 | Joshua M Wincott | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 6 | Zach Duchaine | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 7 | Matthew J Burkeen | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 8 | Hunter Baker | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 9 | Mike Victorian | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 10 | Josey D Hunt | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 13 | Cody Price | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 15 | R.J. Hampshire | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 1 | Dalton Q Myers | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 18 | Hunter Breland | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 20 | Damon Fiore | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 21 | Kyle D Clark | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 23 | Jake Green | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 24 | Austin Walton | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 26 | Tyler Salas | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 28 | Carter Oldknow | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 30 | Bradley Taft | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
| 31 | David Mohr | 51cc 4-6 AMA Class 1 ll51cc 4-6 AMA Class 1 | 2003 | Cobra |
