Ancora una doppietta Kawasaki al SX USA, James Stewart e Ryan Villopoto dominano la prova corsa a Houston in Texas.
SX2 – 250
| 1 | 51 | Ryan D Villopoto | Poulsbo, WA | Kawasaki KX250F | 15 | — | |
| 2 | 338 | Jason D Lawrence | Carlsbad, CA | Yamaha YZ250F | 15 | 7.002 | |
| 3 | 24 | Joshua M Grant | Riverside, CA | Honda CRF250R | 15 | 11.925 | |
| 4 | 58 | Joshua R Hill | Yoncalla, OR | Yamaha YZ250F | 15 | 26.039 | |
| 5 | 577 | Martin Davalos | Cairo, GA | KTM 250SXF | 15 | 35.395 | |
| 6 | 73 | Jake T Weimer | Rupert, ID | Honda CRF250R | 15 | 44.471 | |
| 7 | 630 | Matthew J Lemoine | Pilot Point, TX | Yamaha YZ250F | 15 | 45.788 | |
| 8 | 622 | Kyle B Cunningham | Springtown, TX | Yamaha YZ250F | 15 | 46.051 | |
| 9 | 102 | Christopher Gosselaar | Victorville, CA | Kawasaki KX250F | 15 | 52.537 | |
| 10 | 34 | Troy K Adams | Homosassa, FL | Suzuki RMZ250 | 15 | 60.209 | |
| 11 | 344 | Dusty Klatt | Campbell River, BC | Yamaha YZ250F | 14 | — | |
| 12 | 100 | Joshua Hansen | Lake Elsinore, CA | KTM 250SXF | 14 | — | |
| 13 | 236 | Dennis G Jonon | Spring Hill, KS | KTM 250SXF | 14 | — | |
| 14 | 240 | Bradley R Graham | Rio Rancho, NM | Kawasaki KX250F | 14 | — | |
| 15 | 177 | Chris Blose | Phoenix, AZ | Yamaha YZ250F | 14 | — | |
| 16 | 294 | Ryan Grantom | Willis, TX | Yamaha YZ250F | 14 | — | |
| 17 | 108 | Joaquim Rodrigues | Temecula, CA | Kawasaki KX250F | 14 | — | |
| 18 | 505 | Tyler A Keefe | Murrieta, CA | Kawasaki KX250F | 13 | — | |
| 19 | 84 | Michael L Willard | Thornville, OH | KTM 250SXF | 13 | — | |
| 20 | 138 | Michael J Lapaglia | Murrieta, CA | Yamaha YZ250F | 12 | — | |
| 21 | 129 | Vernon A Mckiddie | Huffman, TX | Yamaha YZ250F | 9 | — | |
| 22 | 74 | Kyle Partridge | Las Vegas, NV | Honda CRF250R | 3 | — |
SX1 – 450
| 1 | 7 | James M Stewart | Haines City, FL | Kawasaki KX450F | 20 | — | |
| 2 | 22 | Chad Reed | Tampa, FL | Yamaha YZ450F | 20 | 17.316 | |
| 3 | 15 | Timmy M Ferry | Largo, FL | Kawasaki KX450F | 20 | 21.241 | |
| 4 | 14 | Kevin W Windham | Centreville, MS | Honda CRF450R | 20 | 29.211 | |
| 5 | 11 | Travis A Preston | Hesperia, CA | Honda CRF450R | 20 | 33.981 | |
| 6 | 26 | Michael Byrne | Newnan, GA | Suzuki RM-Z450 | 20 | 41.902 | |
| 7 | 13 | Heath D Voss | Mico, TX | Honda CRF450R | 20 | 47.509 | |
| 8 | 9 | Ivan Tedesco | Murrieta, CA | Suzuki RM-Z450 | 20 | 49.097 | |
| 9 | 37 | Paul P Carpenter | Ithaca, NY | Kawasaki KX450F | 20 | 53.53 | |
| 10 | 12 | David Vuillemin | Murrieta, CA | Honda CRF450R | 19 | — | |
| 11 | 90 | Cole T Siebler | Emmett, ID | Honda CRF450R | 19 | — | |
| 12 | 53 | Tyler Evans | Corona, CA | Suzuki RM-Z450 | 19 | — | |
| 13 | 921 | Manuel Rivas | Murcia, | Kawasaki KX450F | 19 | — | |
| 14 | 256 | Bryan K Johnson | Cairo, GA | Honda CRF450R | 19 | — | |
| 15 | 79 | Jacob Marsack | Allenton, MI | Kawasaki KX450F | 19 | — | |
| 16 | 32 | Ryan D Clark | Waddell, AZ | Honda CRF450R | 19 | — | |
| 17 | 40 | Jeff Gibson | Blacklick, OH | Kawasaki KX450F | 19 | — | |
| 18 | 23 | Kyle Lewis | Henderson, NV | Honda CRF450R | 18 | — | |
| 19 | 25 | Nathan Ramsey | Menifee, CA | Yamaha YZ450F | 17 | — | |
| 20 | 917 | Eric Sorby | Lake Elsinore, CA | Kawasaki KX450F | 0-DNF | — |
