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
|