Результаты четвертого этапа Чемпионата Америки по Мотокроссу 2015 года в классе 450
| Поз | № | Гонщик | Нац | Мотоцикл | 1-й заезд | 2-й заезд | Итог |
| 1 | 5 | Dungey, Ryan | | KTM | 25 | 22 | 47
|
| 2 | 1 | Roczen, Ken | | Suzuki | 20 | 25 | 45
|
| 3 | 21 | Anderson, Jason | | Husqvarna | 22 | 18 | 40
|
| 4 | 4 | Baggett, Blake | | Suzuki | 16 | 20 | 36
|
| 5 | 46 | Nicoletti, Phillip | | Yamaha | 18 | 12 | 30
|
| 6 | 14 | Seely, Cole | | Honda | 13 | 16 | 29
|
| 7 | 20 | Tickle, Broc | | Suzuki | 14 | 14 | 28
|
| 8 | 51 | Barcia, Justin | | Yamaha | 12 | 15 | 27
|
| 9 | 23 | Peick, Weston | | Yamaha | 15 | 10 | 25
|
| 10 | 10 | Brayton, Justin | | KTM | 10 | 13 | 23
|
| 11 | 54 | Sipes, Ryan | | Husqvarna | 9 | 11 | 20
|
| 12 | 39 | Noren, Frederik | | Honda | 11 | 9 | 20
|
| 13 | 11 | Chisholm, Kyle | | Kawasaki | 6 | 8 | 14
|
| 14 | 48 | Hahn, William | | Kawasaki | 8 | 5 | 13
|
| 15 | 43 | Lemoine, Matthew | | Kawasaki | 7 | 4 | 11
|
| 16 | 377 | Pourcel, Christophe | | Husqvarna | 0 | 7 | 7
|
| 17 | 58 | Rusk, Killian | | Yamaha | 0 | 6 | 6
|
| 18 | 285 | Archer, Tony | | Kawasaki | 5 | 0 | 5
|
| 19 | 73 | Audette, Gannon | | Kawasaki | 4 | 0 | 4
|
| 20 | 84 | Wentland, Jesse | | Honda | 0 | 3 | 3
|
| 21 | 22 | Reed, Chad | | Kawasaki | 3 | 0 | 3
|
| 22 | 253 | Short, John | | Yamaha | 0 | 2 | 2
|
| 23 | 548 | Schmelyun, Broc | | Yamaha | 1 | 1 | 2
|
| 24 | 348 | Brooks, Jason | | Yamaha | 2 | 0 | 2
|
| 25 | 131 | McConahy, Noah | | Honda | 0 | 0 | 0
|
| 26 | 466 | Ransdell, Grant | | Yamaha | 0 | 0 | 0
|
| 27 | 244 | Zimmer, Ryan | | Yamaha | 0 | 0 | 0
|
| 28 | 76 | Евгений Михайлов | | KTM | 0 | 0 | 0
|
| 29 | 224 | Harrison, Heath | | Kawasaki | 0 | 0 | 0
|
| 30 | 393 | Herrlein, Daniel | | Honda | 0 | 0 | 0
|
| 31 | 975 | Loberg, Jake | | Kawasaki | 0 | 0 | 0
|
| 32 | 309 | Smith, Jeremy | | Honda | 0 | 0 | 0
|
| 33 | 399 | Peterson, Broc | | Honda | 0 | 0 | 0
|
| 34 | 576 | Winegar, Nathan | | Kawasaki | 0 | 0 | 0
|
| 35 | 838 | McVay, Larry | | Yamaha | 0 | 0 | 0
|
| 36 | 579 | O'Dell, Alex | | Suzuki | 0 | 0 | 0
|
| 37 | 566 | Tickle, Carson | | Yamaha | 0 | 0 | 0
|
| 38 | 314 | Ray, Alex | | Honda | 0 | 0 | 0
|
| 39 | 291 | White, Kyle | | Honda | 0 | 0 | 0
|
| 40 | 35 | Cunningham, Kyle | | Suzuki | 0 | 0 | 0
|