Justin Barcia (GEICO Honda), and Ryan Villopoto (Monster Energy Kawasaki) scored the top two spots in qualifying at Red Bud.
450 Qualifying
1. Ryan Villopoto 2:15.909
2. Kevin Windham 2:16.808
3. Chad Reed 2:17.461
4. Mike Alessi 2:17.461
5. Brett Metcalfe 2:18.056
6. Davi Millsaps 2:18.062
7. Ryan Dungey 2:19.109
8. Andrew Short 2:19.972
9. Josh Grant 2:20.176
10. Jake Weimer 2:20.180
250 Qualifying
1. Justin Barcia 2:19.444
2. Dean Wilson 2:19.500
3. Tyla Rattray 2:20.213
4. Nico Izzi 2:21.445
5. Malcolm Stewart 2:21.886
6. Blake Baggett 2:22.184
7. Alex Martin 2:22.517
8. Martin Davalos 2:22.732
9. Broc Tickle 2:23.065
10. Ryan Sipes 2:23.226450