| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 60 | DAVID PINGREE | MENIFEE, CA | SUZ | American Suzuki / Primal Impulse / Bills Pipes / Shift / Alpinestars / Champion Nutrition / CTI | |
| 2 | 85 | GREG S SCHNELL | RANCHO CUCAMONGA, CA | YAM | Motoworld Yamaha / Thor / Pro Circuit / Renthal / Goat / Alpinestars / Pirelli Tires / Applied Racing | |
| 3 | 982 | AKIRA NARITA | CANYON LAKE, CA | HON | Honda Bridgestone / Castrol / Kayaba / RK / Excel / NGK / Morrow Credit / Arai / Oakley / Alpine Stars / Taichi / CWX / Pro Grip | |
| 4 | 690 | KENNY L BARTRAM | STILLWATER, OK | KTM | KTM / K-Style / Arai / Alpinestar / Applied / Pro Taper / Goat / FMF | |
| 5 | 128 | STEVE ANDRICH | PERRIS, CA | SUZ | Tuning by Travis / Extreme / One Industries / Wiseco / Competition Direct / Emig Racing / Dunlop / CTi | |
| 6 | 686 | KRIS C ROURKE | SANTEE, CA | SUZ | SMP Clothing / Western Power Sports / Bel-Ray / Scott / IMS / FMF / Cirque Optics / 989 Studios / M&M Plastering / Motosports / Stan's Performance Motorcycles / Dutch Touch Tattooing & Piercing | |
| 7 | 136 | DANIEL M BLAIR | LODI, CA | YAM | Mach 1 Motorsports / FMF Racing / Bell Helmets / MX4 / Answer Racing / Spectro Oil / Bell Helmets / Ferodo Brakes / Scott Goggles / EVS Sports Protection | |
| 8 | 682 | DARCY G LANGE | CANADA, BC | KAW | Kawaski Canada / Richmond Motorsports / Aurora Canada / Fox / Too Trick Suspension / Oakley / Torko | |
| 9 | 188 | ANDY R HARRINGTON | EL CAJON, CA | YAM | Team Motoworld of El Cajon / One Industries / Thor / Smith / Renthal / FMF / Alpinestars / Acerbis / Galfer Brakes / Pirelli Tires / JSP / NJS / Spinelli Auto Sales | |
| 10 | 675 | NICK L HANSEN | OLYMPIA, WA | SUZ | MSR / Paulsons / Bridgestone / Briteworks | |
| 11 | 118 | DOUG PARSONS | COLTON, CA | SUZ | Arnette / Pro Circuit / One Ind / Streight Edge / VP / Dunlop / Renthal | |
| 12 | 248 | PAUL O CONNER | BUCKLEY, WA | YAM | Answer / FMF / Scott / Bell / Devol Racing / Boyesen / Twin-Air / Central SkatcboardEnumclaw Yamaha | |
| 13 | 717 | RONNIE CLARK | FARMINGTON, NM | YAM | Boulder Yamaha / GSMXS / Fox / Proaction / FMF / Maxima / Dunlop / Works Connection / Ceat / Shred Shed / CTI2 | |
| 14 | 164 | JUSTIN M HOMAN | BEND, OR | SUZ | SMP / Cascade Motorsports / FMF | |
| 15 | 370 | JEFF HEDDEN | VALLEY CENTER, KS | KTM | KTM / N-Style / Arai / Goat / Alpine Star / Regina / Sunstar / FMF / Pacific Designs | |
| 16 | 152 | ANDREU LABRADOR | CANYON COUNTRY, CA | YAM | Ralphs Food 4 Less Racing Team / FMF / Delamo Motorsports / Extreme Lean Motorsports / IMS / Color Creations | |
| 17 | 135 | DANNY R CARLSON | SUN CITY, CA | YAM | DHP / Bills Pipes / Fox / Shoei / Nova / Fasst / IMS / Boyesen / Arnette | |
| 18 | 419 | CORY J FRANCIS | TOPEKA, KS | KTM | KTM / K-Style / Arai / Alpinestars / Pro Taper / Applied / Goat Goggles / Michelin / Twin-Air | |
| 19 | 501 | STAN SLOBODA | CANADA, ON | SUZ | International M / C / Shift Canada / Torco / Goat Eyewear / Wiseco / F48 Clothing / Bk Designs / Oli's Autohouse | |
| 20 | 833 | KRIS R PAPWORTH | AMERICAN FORK, UT | SUZ | Frandsen's Rec Center | |
| 21 | 606 | MATT P MAXIMOFF | LAKESIDE, CA | HON | Honda | |
| 22 | 195 | BILLY R PAYNE | SIMI VALLEY, CA | KAW | Splitfire / Pro Circuit / Kawasaki | |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 25 | NATHAN RAMSEY | CORONA, CA | KAW | Splitfire / ProCircuit / Kawasaki | |
| 2 | 198 | ISAIAH V JOHNSON | ALBUQUERQUE, NM | YAM | Boulder Yamaha / FMF / Answer / Arnette / Applied / Sunstar / EVS / WorkConnectionZLT / Bridgestone / NGK / Motul | |
| 3 | 98 | ERICK VALLEJO | MEXICO, NL | KAW | | |
| 4 | 94 | RYAN D CLARK | ALBUQUERQUE, NM | KAW | R&S Kawasaki / Thor / Bridgestone / Alpinestars / Dragon / One Industries / EmigRacing / Individual / PTS / Arai / Hinson | |
| 5 | 16 | CASEY A JOHNSON | LAKE ELSINORE, CA | YAM | Yamaha of Troy / Sinisalo / Oakley / Etnics / No Fear | |
| 6 | 66 | TYLER D EVANS | SALINAS, CA | SUZ | Stiffie / American Suzuki / Sunstar / Alpine Stars / Bell Helmets / Bel-Ray / FMF / Smith Regina / Santa Cruz Concepts / Applied / Ceet / CTI / Works Connection Regina / Perilli / Hinson / Yamaha Suzuki Sports Center | |
| 7 | 79 | BRAD HAGSETH | ONALASKA, WA | HON | Demarini Sports / Honda / Pro Grip / Alpinestars / Arai / MVR / RG3 Suspension / Dunlop / Hinson / VFO / Torco / Applied / Works Connection / Tsubaki | |
| 8 | 99 | RYAN A DUFF | CHAVIES, KY | YAM | One Industries / Sinisalo / Pro Circuit / Enzo / Oakley / Bell / Straight Edje / CTI | |
| 9 | 909 | STEPHAN DEMARTIS | FRANCE 75011, | HON | FMF Honda | |
| 10 | 136 | DANIEL M BLAIR | LODI, CA | YAM | Mach 1 Motorsports / FMF Racing / Bell Helmets / MX4 / Answer Racing / Spectro Oil / Bell Helmets / Ferodo Brakes / Scott Goggles / EVS Sports Protection | |
| 11 | 982 | AKIRA NARITA | CANYON LAKE, CA | HON | Honda Bridgestone / Castrol / Kayaba / RK / Excel / NGK / Morrow Credit / Arai / Oakley / Alpine Stars / Taichi / CWX / Pro Grip | |
| 12 | 682 | DARCY G LANGE | CANADA, BC | KAW | Kawaski Canada / Richmond Motorsports / Aurora Canada / Fox / Too Trick Suspension / Oakley / Torko | |
| 13 | 833 | KRIS R PAPWORTH | AMERICAN FORK, UT | SUZ | Frandsen's Rec Center | |
| 14 | 686 | KRIS C ROURKE | SANTEE, CA | SUZ | SMP Clothing / Western Power Sports / Bel-Ray / Scott / IMS / FMF / Cirque Optics / 989 Studios / M&M Plastering / Motosports / Stan's Performance Motorcycles / Dutch Touch Tattooing & Piercing | |
| 15 | 717 | RONNIE CLARK | FARMINGTON, NM | YAM | Boulder Yamaha / GSMXS / Fox / Proaction / FMF / Maxima / Dunlop / Works Connection / Ceat / Shred Shed / CTI2 | |
| 16 | 501 | STAN SLOBODA | CANADA, ON | SUZ | International M / C / Shift Canada / Torco / Goat Eyewear / Wiseco / F48 Clothing / Bk Designs / Oli's Autohouse | |
| 17 | 370 | JEFF HEDDEN | VALLEY CENTER, KS | KTM | KTM / N-Style / Arai / Goat / Alpine Star / Regina / Sunstar / FMF / Pacific Designs | |
| 18 | 690 | KENNY L BARTRAM | STILLWATER, OK | KTM | KTM / K-Style / Arai / Alpinestar / Applied / Pro Taper / Goat / FMF | |
| 19 | 248 | PAUL O CONNER | BUCKLEY, WA | YAM | Answer / FMF / Scott / Bell / Devol Racing / Boyesen / Twin-Air / Central SkatcboardEnumclaw Yamaha | |
| 20 | 195 | BILLY R PAYNE | SIMI VALLEY, CA | KAW | Splitfire / Pro Circuit / Kawasaki | |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 144 | CHARLES DALE BOGARD | GRAND PRAIRIE, TX | SUZ | American Suzuki / Answer / Reynard Mod / 2 Extreme / FMF / Pirelli / FX / Vinson / CTI / UFO / Carbontech / Works Connection / Silkolene / Smith / Sabaki / ProToper / Sanstar / SuperFuels / Plano Ctr | |
| 2 | 33 | CASEY LYTLE | SANTA CLARITA, CA | YAM | Yamaha of Troy / Yamaha Motor Corp / Sinisalo / Oakley / Bell / Renthal / Alpinestars | |
| 3 | 49 | MICHAEL A BRANDES | QUAIL VALLEY, CA | SUZ | Primal Impulse / Suzuki / Bill's Pipes / Shift / Shoei / Scott / Alphinestar | |
| 4 | 73 | CHRIS WHEELER | EL CAJON, CA | YAM | Siefert Motorsports / Spinali Auto Sales / Works Connection / FMF / Dunlop / Arnette / Allsport Braces / On The Pipe / A Pot Rentals / Applied Racing | |
| 5 | 34 | RYAN HUFFMAN | ROSEBURG, OR | HON | Planet Honda / Pro Grip / FMF / Michelin Tires / Sunoco Fuels / DeVol / DeMarini / Honda Pro Chemicals / Gaerne / Pro X / SunStar / EBC / UFO / Zing / Twin Air / RK / Excel / Emig Racing / Bell Helmets / Mechanix Wear / Excel Graphics / CTi | |
| 6 | 168 | KEITH R JOHNSON | ALBUQUERQUE, NM | YAM | Bobby J's Yamaha / No Fear / Pro Circuit / Spy / Renthal / Bridgestone / PJ1 / Works Connection / Applied Racing / CTi / Wiseco / VP / HRP / Alpine Star / Donnie Hanson MX Academy / Just Racing | |
| 7 | 989 | RODRIG THAIN | FRANCE 75011, | HON | FMF Honda | |
| 8 | 669 | GIO A TEDESCO | ALBUQUERQUE, NM | KTM | Fox / Scott / Tsubaki / One Industries / NCY Yamaha | |
| 9 | 43 | TRAVIS A PRESTON | HESPERIA, CA | SUZ | Moto XXX / Thor / Pro Circut / Dunlop / Arnette / PJ1 / Works Connection / Streightedje / The Racers Edge / Renthal / Epitaph / Fatwreck Chords | |
| 10 | 60 | DAVID PINGREE | MENIFEE, CA | SUZ | American Suzuki / Primal Impulse / Bills Pipes / Shift / Alpinestars / Champion Nutrition / CTI | |
| 11 | 128 | STEVE ANDRICH | PERRIS, CA | SUZ | Tuning by Travis / Extreme / One Industries / Wiseco / Competition Direct / Emig Racing / Dunlop / CTi | |
| 12 | 85 | GREG S SCHNELL | RANCHO CUCAMONGA, CA | YAM | Motoworld Yamaha / Thor / Pro Circuit / Renthal / Goat / Alpinestars / Pirelli Tires / Applied Racing | |
| 13 | 118 | DOUG PARSONS | COLTON, CA | SUZ | Arnette / Pro Circuit / One Ind / Streight Edge / VP / Dunlop / Renthal | |
| 14 | 675 | NICK L HANSEN | OLYMPIA, WA | SUZ | MSR / Paulsons / Bridgestone / Briteworks | |
| 15 | 164 | JUSTIN M HOMAN | BEND, OR | SUZ | SMP / Cascade Motorsports / FMF | |
| 16 | 188 | ANDY R HARRINGTON | EL CAJON, CA | YAM | Team Motoworld of El Cajon / One Industries / Thor / Smith / Renthal / FMF / Alpinestars / Acerbis / Galfer Brakes / Pirelli Tires / JSP / NJS / Spinelli Auto Sales | |
| 17 | 152 | ANDREU LABRADOR | CANYON COUNTRY, CA | YAM | Ralphs Food 4 Less Racing Team / FMF / Delamo Motorsports / Extreme Lean Motorsports / IMS / Color Creations | |
| 18 | 419 | CORY J FRANCIS | TOPEKA, KS | KTM | KTM / K-Style / Arai / Alpinestars / Pro Taper / Applied / Goat Goggles / Michelin / Twin-Air | |
| 19 | 606 | MATT P MAXIMOFF | LAKESIDE, CA | HON | Honda | |
| 20 | 135 | DANNY R CARLSON | SUN CITY, CA | YAM | DHP / Bills Pipes / Fox / Shoei / Nova / Fasst / IMS / Boyesen / Arnette | |
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