Результаты двенадцатого 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 | 25 | 25 | 50
|
| 2 | 29 | Short, Andrew | | Honda | 20 | 22 | 42
|
| 3 | 24 | Metcalfe, Brett | | Honda | 22 | 20 | 42
|
| 4 | 101 | Townley, Ben | | Honda | 15 | 18 | 33
|
| 5 | 46 | Sipes, Ryan | | Yamaha | 18 | 15 | 33
|
| 6 | 55 | Chisholm, Kyle | | Yamaha | 12 | 16 | 28
|
| 7 | 14 | Windham, Kevin | | Honda | 14 | 13 | 27
|
| 8 | 23 | Brayton, Justin | | Yamaha | 9 | 14 | 23
|
| 9 | 41 | Regal, Kyle | | Honda | 16 | 7 | 23
|
| 10 | 27 | Wey, Nicholas | | Kawasaki | 10 | 12 | 22
|
| 11 | 122 | Reardon, Daniel | | Yamaha | 5 | 11 | 16
|
| 12 | 42 | Evans, Benjamin | | Kawasaki | 6 | 9 | 15
|
| 13 | 26 | Byrne, Michael | | Suzuki | 7 | 8 | 15
|
| 14 | 800 | Alessi, Mike | | KTM | 13 | 0 | 13
|
| 15 | 35 | Goerke, Matthew | | Yamaha | 11 | 0 | 11
|
| 16 | 58 | Peick, Weston | | Yamaha | 0 | 10 | 10
|
| 17 | 241 | Anderson, Derek | | Kawasaki | 3 | 6 | 9
|
| 18 | 68 | Kiniry, Robert | | Suzuki | 8 | 0 | 8
|
| 19 | 73 | LaMay, Ben | | Yamaha | 2 | 4 | 6
|
| 20 | 57 | Browne, Jarred | | Suzuki | 0 | 5 | 5
|
| 21 | 814 | Vallee, Bryce | | Yamaha | 4 | 1 | 5
|
| 22 | 817 | Paluzzi, Nicholas | | Yamaha | 1 | 3 | 4
|
| 23 | 63 | Borkenhagen, Sean | | Kawasaki | 0 | 2 | 2
|
| 24 | 69 | Chatfield, Adam | | Kawasaki | 0 | 0 | 0
|
| 25 | 88 | Renner, Ricky | | KTM | 0 | 0 | 0
|
| 26 | 111 | Sleeter, Michael | | KTM | 0 | 0 | 0
|
| 27 | 209 | Harrison, Heath | | Kawasaki | 0 | 0 | 0
|
| 28 | 309 | Dally, Spencer | | Suzuki | 0 | 0 | 0
|
| 29 | 409 | Huddleston, Dillon | | KTM | 0 | 0 | 0
|
| 30 | 415 | Schmidt, Nicholas | | Kawasaki | 0 | 0 | 0
|
| 31 | 510 | Udall, Colton | | Honda | 0 | 0 | 0
|
| 32 | 520 | Gallo, Tony | | Honda | 0 | 0 | 0
|
| 33 | 589 | Olson, Joey | | Kawasaki | 0 | 0 | 0
|
| 34 | 628 | Rossi, Joey | | Kawasaki | 0 | 0 | 0
|
| 35 | 636 | Knight, Keith | | Yamaha | 0 | 0 | 0
|
| 36 | 652 | Pipes, Dustin | | Suzuki | 0 | 0 | 0
|
| 37 | 707 | Millican, Alexander | | Yamaha | 0 | 0 | 0
|
| 38 | 732 | Hames, Tye | | Kawasaki | 0 | 0 | 0
|
| 39 | 776 | Harvey, Aron | | Yamaha | 0 | 0 | 0
|
| 40 | 795 | Rutherford, Bruce | | Kawasaki | 0 | 0 | 0
|