Результаты четвертого этапа Чемпионата Америки по Мотокроссу 2010 года в классе 450
|       Поз     |           №     |           Гонщик     |           Нац     |           Мотоцикл     |           1-й заезд     |        2-й заезд     |        Итог     | 
| 1 | 5 | Dungey, Ryan |  | Suzuki | 20 | 25 | 45
 | 
| 2 | 29 | Short, Andrew |  | Honda | 25 | 16 | 41
 | 
| 3 | 1 | Reed, Chad |  | Kawasaki | 18 | 22 | 40
 | 
| 4 | 33 | Grant, Josh |  | Yamaha | 16 | 18 | 34
 | 
| 5 | 800 | Alessi, Mike |  | KTM | 22 | 9 | 31
 | 
| 6 | 24 | Metcalfe, Brett |  | Honda | 15 | 15 | 30
 | 
| 7 | 46 | Sipes, Ryan |  | Yamaha | 14 | 14 | 28
 | 
| 8 | 101 | Townley, Ben |  | Honda | 7 | 20 | 27
 | 
| 9 | 55 | Chisholm, Kyle |  | Yamaha | 13 | 13 | 26
 | 
| 10 | 23 | Brayton, Justin |  | Yamaha | 11 | 11 | 22
 | 
| 11 | 32 | Cunningham, Kyle |  | Kawasaki | 12 | 8 | 20
 | 
| 12 | 27 | Wey, Nicholas |  | Kawasaki | 9 | 7 | 16
 | 
| 13 | 41 | Regal, Kyle |  | Honda | 10 | 6 | 16
 | 
| 14 | 122 | Reardon, Daniel |  | Yamaha | 0 | 12 | 12
 | 
| 15 | 42 | Evans, Benjamin |  | Suzuki | 6 | 5 | 11
 | 
| 16 | 712 | Moss, Matt |  | Suzuki | 8 | 3 | 11
 | 
| 17 | 10 | Hahn, Thomas |  | Suzuki | 0 | 10 | 10
 | 
| 18 | 58 | Peick, Weston |  | Yamaha | 4 | 2 | 6
 | 
| 19 | 134 | Sewell, Travis |  | Yamaha | 5 | 0 | 5
 | 
| 20 | 35 | Goerke, Matthew |  | Yamaha | 0 | 4 | 4
 | 
| 21 | 196 | Wharton, Tyler |  | Honda | 3 | 0 | 3
 | 
| 22 | 43 | Clarke, Steven |  | Suzuki | 2 | 0 | 2
 | 
| 23 | 209 | Harrison, Heath |  | Kawasaki | 0 | 1 | 1
 | 
| 24 | 251 | Clark, Joshua |  | Kawasaki | 1 | 0 | 1
 | 
| 25 | 771 | O'Dell, Terren |  | Yamaha | 0 | 0 | 0
 | 
| 26 | 79 | Sipes, Justin |  | Kawasaki | 0 | 0 | 0
 | 
| 27 | 241 | Anderson, Derek |  | Kawasaki | 0 | 0 | 0
 | 
| 28 | 687 | Toth, Garret |  | Honda | 0 | 0 | 0
 | 
| 29 | 774 | Marshall, Robert |  | Kawasaki | 0 | 0 | 0
 | 
| 30 | 261 | Morrison, Jacob |  | Honda | 0 | 0 | 0
 | 
| 31 | 88 | Renner, Ricky |  | KTM | 0 | 0 | 0
 | 
| 32 | 418 | Hayes, Nicholas |  | Kawasaki | 0 | 0 | 0
 | 
| 33 | 167 | Mills, Ryan |  | KTM | 0 | 0 | 0
 | 
| 34 | 587 | Kendall, Dustin |  | Yamaha | 0 | 0 | 0
 | 
| 35 | 606 | Stewart, Ronnie |  | Suzuki | 0 | 0 | 0
 | 
| 36 | 8 | Langston, Grant |  | Yamaha | 0 | 0 | 0
 | 
| 37 | 388 | Wallace, Bryan |  | KTM | 0 | 0 | 0
 | 
| 38 | 597 | Dougherty, Mitchell |  | Honda | 0 | 0 | 0
 | 
| 39 | 18 | Millsaps, David |  | Honda | 0 | 0 | 0
 | 
| 40 | 57 | Browne, Jarred |  | Kawasaki | 0 | 0 | 0
 |