At Georgia Dome in Atlanta

250cc
1. Ricky Carmichael, Honda.
2. Chad Reed, Yamaha.
3. David Vuillemin, Yamaha.
4. Ernesto Fonseca, Honda.
5. Tim Ferry, Yamaha.
6. Sean Hamblin, Suzuki.
7. Nick Wey, Yamaha.
8. Mike LaRocco, Honda.
9. Andrew Short, Suzuki.
10. Danny Smith, Suzuki.

125cc
1. Brock Sellards, Yamaha.
2. Mike Brown, Kawasaki.
3. Brandon Jesseman, Suzuki.
4. Erick Vallejo, Yamaha.
5. Michael Byrne, Honda.
6. Mattieu Lalloz, Suzuki.
7. Steve Boniface, KTM.
8. Kelly Smith, Yamaha.
9. Troy Adams, Yamaha.
10. Ryan Mills, Honda.

Season standings
250cc
1. Ricky Carmichael, Honda, 185.
2. Chad Reed, Yamaha, 168.
3. David Vuillemin, Yamaha, 147.
4. Tim Ferry, Yamaha, 130.
5. Ezra Lusk, Kawasaki, 122.
6. Nick Wey, Yamaha, 83.
7. Ernesto Fonseca, Honda, 77.
8. Michael Byrne, Honda, 75.
9. Heath Voss, Yamaha, 75.
10. Mike LaRocco, Honda, 73.

250cc World Supercross GP
1. Chad Reed, Yamaha, 229.
2. David Vuillemin, Yamaha, 213.
3. Tim Ferry, Yamaha, 200.
4. Mike LaRocco, Honda, 136.
5. Heath Voss, Yamaha, 125.
6. Keith Johnson, Yamaha, 121.
7. Sebastien Tortelli, Suzuki, 121.
8. Ryan Clark, Yamaha, 110.
9. Damon Huffman, Honda, 109.
10. Grant Langston, KTM, 76.

125cc -- Eastern Regional
1. Broc Sellards, Yamaha, 47.
2. Brandon Jesseman, Suzuki, 45.
3. Mike Brown, Kawasaki, 40.
4. Michael Byrne, Honda, 36.
5. Kelly Smith, Yamaha, 29.
6. Erick Vallejo, Yamaha, 26.
7. Steve Boniface, KTM, 25.
8. Mattieu Lalloz, Suzuki, 22.
9. Ryan Mills, Honda, 21.
10. Jeff Gibson, Suzuki, 18.

125cc -- Western Regional
1. James Stewart, Kawasaki, 147.
2. Travis Preston, Honda, 116.
3. Andrew Short, Suzuki, 92.
4. Billy Laninovich, KTM, 91.
5. Matt Walker, Kawasaki, 90.
6. Danny Smith, Suzuki, 81.
7. Eric Sorby, Kawasaki, 72.
8. Christopher Gosselaar, Honda, 65.
9. Sean Hamblin, Suzuki, 65.
10. Josh Hansen, Yamaha, 61.