2008 AMA National Motocross Series - Round 4 - Mt. Morris PA - June 15
| 450 Motocross Class Results & Points | 250 'Lites' Motocross Class Results & Points |
| 450 Motocross Results | | 1. | James Stewart 1/1 | KAW | | 2. | Mike Alessi 2/2 | SUZ | | 3. | Davi Millsaps 3/3 | HON | | 4. | Tim Ferry 4/4 | KAW | | 5. | Andrew Short 5/5 | HON | | 6. | Nick Wey 7/8 | KTM | | 7. | Sean Hamblin | YAM | | 8. | C. Cooper 10/7 | SUZ | | 9. | Josh Hill 13/6 | YAM | | 10. | Matt Byrne 13/8 | SUZ | | 11. | G. Gracyk 12/11 | YAM | | 12. | J. Brown 20/10 | SUZ | | 13. | Ivan Tedesco 9/38 | HON | | 14. | J. Alessi 16/15 | HON | | 15. | J. Albertson 15/17 | HON | | 16. | R. Clark 11/24 | HON | | 17. | C. Blose 38/12 | HON | | 18. | T. Bright 30/14 | HON | | 19. | J. Sipes 14/23 | SUZ | | 20. | Matt Boni | HON |
| | 450 Motocross Pts | | James Stewart | 200 | | Mike Alessi | 155 | | Davi Millsaps | 150 | | Tim Ferry | 150 | | Andrew Short | 103 | | Michael Byrne | 99 | | Ivan Tedesco | 86 | | Cody Cooper | 82 | | Sean Hamblin | 75 | | Jeff Alessi | 73 | | Josh Hill | 53 | | S. Boniface | 49 | | Ben Townley | 42 | | Antonio Balbi | 42 | | C. Summey | 40 | | J. Albertson | 27 | | R. Clark | 24 | | J. Brown | 22 | | C. Blose | 22 | | G. Gracyk | 19 |
| | 250 Lites Results | | 1. | Ryan Villopoto 1/1 | KAW | | 2. | Jake Weimer 2/5 | HON | | 3. | Ryan Dungey 6/2 | KAW | | 4. | Austin Stroupe 9/3 | KAW | | 5. | Brett Metcalfe 7/4 | KAW | | 6. | R. Sipes 5/6 | KTM | | 7. | M. Goerke 8/7 | KTM | | 8. | Nicco Izzi 3/15 | SUZ | | 9. | Dan Reardon 11/8 | HON | | 10. | J. Moss 10/9 | YAM | | 11. | Robert Kiniry 12/11 | HON | | 12. | J. Lawrence 4/36 | YAM | | 13. | J Brayton 14/13 | KTM | | 14. | M. Willard 15/16 | YAM | | 15. | B. Tickle 13/19 | YAM | | 16. | K. Cunningham 23/12 | HON | | 17. | A. McFarlane 34/13 | KAW | | 18. | Will Hahn 21/14 | YAM | | 19. | M. Lemoine 14/34 | YAM | | 20. | M. Davalos 16/32 | KTM |
| | 250 Lites Pts | | Ryan Villopoto | 191 | | Ryan Dungey | 163 | | Austin Stroupe | 152 | | Brett Metcalfe | 128 | | Jake Weimer | 127 | | J. Lawrence | 113 | | Dan Rearon | 76 | | Broc Tickle | 66 | | M. Goerke | 63 | | R. Sipes | 58 | | T. Hahn | 57 | | J. Moss | 56 | | Nicco Izzi | 52 | | K Cunningham | 49 | | M. Lemoine | 48 | | A. McFarlane | 47 | | Trey Canard | 47 | | Robert Kiniry | 44 | | K. Chisholm | 40 | | Will. Hahn | 39 |
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High Point Raceway: James Stewart & Ryan Villopoto continue their dominating positions by winning both heats in their class - again!
