| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 85 | GREG S SCHNELL | RANCHO CUCAMONGA, CA | YAM | Motoworld Yamaha / Pro Grip / Bell / Pro Circuit |
| 2 | 94 | TRAVIS A PRESTON | HESPERIA, CA | SUZ | F&S Suzuki / Midwest Motorsports / Bill's Pipes / Clean Racing / JT / PJ 1 |
| 3 | 999 | BADER MANNEH | SAN MARINO, | YAM | No Fear / Pro Circuit / Renthal / Piazza |
| 4 | 173 | JEFFEREY PESTANA | SALINAS, CA | | self |
| 5 | 75 | JIMMY H LAMASTUS | CLARKSTON, WA | KTM | White Knuckle Sports / KTM / Sinisalo / FMF / Barton's / Alpinestar Boots / Shoei / Bridgestone Tires / Renthal / EBC / White Knuckle Grips / Smith / EK / Sunstar |
| 6 | 935 | ESPEN BLIKSTAD | SWEDEN, | YAM | FMF / Mission Yamaha / Works Connection / White Bros / N-Style / Sinisalo / Arai / Motorex / Spy / Soup / Gaerne |
| 7 | 973 | JEROME HEMERY | FRANCE, | SUZ | Stiffie / Noleen / Maxima / Smith / Works Connection / Twin Air / Trick / Cycra / Kickwear / Alpine Star / Fast Line / Michelin / Braking / AFAM |
| 8 | 254 | ROBERT E NAUGHTON | FLAGSTAFF, AZ | KTM | Premier Motorsports / KTM / Maxxis Tires / X-Treme / PJ-1 / Arai / FMF / Competition Direct |
| 9 | 277 | ERICK VALLEJO | MEXICO, NL | KAW | Kawasaki Mexico / Tecate / Pro Circuit / Thor / Scott / Bridgestone / Arai / Alpine Stars |
| 10 | 125 | DANNY L SMITH | EAGLE, ID | HON | FMF / Honda / Thor / Demacin / Smith / Arai |
| 11 | 651 | MIKE METZGER | QUAIL VALLEY, CA | KAW | Moto XXX / Pro Circuit / Arnette / Pornstar / Dunlop / Smith / Bell / Etnies / Works Connection / Pro Taper / 1-900 IFN-MOTO / Sunstar / Hinson / Hammerhead Graphics / Twin Air / Epitaph / FAT Wrenchords / Emig Racing |
| 12 | 586 | TONY W GRAVES | COTTAGE GROVE, OR | YAM | Herb's Cycletown / Arai / Pro-Circuit |
| 13 | 433 | DAX KASTRIN | EL PASO, TX | SUZ | Team Mr Suzuki / Hoy Fox Toyota / Sinisalo / Pro Circuit / Spy / Bridgestone / CTISpy |
| 14 | 198 | ISAIAH JOHNSON | ALBUQUERQUE, NM | KAW | Pro Circuit / Answer / Motul / 3D Design / Bell / R&S Kawasaki / WD 40 / Champion Cycle |
| 15 | 822 | BRIAN K SWEANY II | RIDGECREST, CA | SUZ | LBZ / VSK / Wiseco / Bridgestone |
| 16 | 702 | DAVID D EVILSIZER | VALENCIA, CA | SUZ | Evilsizer Construction |
| 17 | 342 | DOUG PARSONS | COLTON, CA | YAM | Axo / Arnette / Pro Circuit / Yamaha / Thousand Oaks / Dunlop / Maxima / CTI |
| 18 | 851 | SCOTT A DAVIS | YUBA CITY, CA | SUZ | F & S Suzuki / Yoko / No Toil |
| 19 | 274 | MONTE MONTAGUE | NORTH LAS VEGAS, NV | YAM | FMF / PJ1 / MSR / Sunstar / Dirt Digits / VPS / T Creations / Photos by Grumpy / Greenback Graphics / RPM |
| 20 | 417 | TYLER D EVANS | SALINAS, CA | SUZ | American Suzuki Support / FMF / Smith / Pirelli / Guts / Bel-Rey / Bell Helmets / Sunstar Sprockets / Yamaha Suzuki Sports Center |
| 21 | 355 | NATHAN N WOODS | PASO ROBLES, CA | YAM | Yamaha Powerhouse / Thor / Smith / DTI Filters / EVS / Technosel |
| 22 | 246 | LARRY L LINKOGLE | TEMECULA, CA | YAM | SMP |
| 23 | 497 | EIGO SATO | JAPAN, | SUZ | Goat / GFI / Bad Breaks / OCS / Bridgestone / Boby Davis |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 9 | JOHN DOWD | CHICOPEE, MA | YAM | Yamaha Motor Corp |
| 2 | 18 | STEPHANE RONCADA | FRANCE, | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 3 | 32 | JASON R MCCORMICK | VANCOUVER, WA | HON | FMF / Honda Motor Corp / Thor / DeMarini / Dunlop / Silkolene / Alpinestars / Smith Optics / Arai / EK / UFO / Motion Pro / Pro-X / N Style / Elf / Twin Air / Hinson / Glycomax |
| 4 | 41 | SHAUN J PEROLIO | WEST HILLS, CA | SUZ | STIFFIE / WESTWOOD / Grand Prix / Tom Morgan Racing / Wiseco / Cometic Gaskets / Simple / Sunstar / IMS / Dunlop / Streight Edje / Twin Air / FMF / Works Connection / Emig Racing / Maxima / Braking / Shoei / Alpinestar / Cycra / NGK / HRP / Fastline / Kik Wear / CTi2 / Sunline / UFO / RK / Trick Race Fuel |
| 5 | 934 | DAVID VUILLEMIN | FRANCE, | YAM | Yamaha / FMF Racing / Michelin / First / Oakley / VP Fuel / Applied / Hinson / Works Connection / UFO |
| 6 | 146 | JIRI DOSTAL | CZECH REPUBLIC, | SUZ | American Suzuki / Shoei / Primal Impulse |
| 7 | 59 | CHRIS WHEELER | EL CAJON, CA | SUZ | Team Suzuki / Pit Pro / FMF / Answer / Motoworld / Alba / On the Pipe |
| 8 | 39 | JEFFREY WILLOH | GLENDALE, CA | SUZ | STIFFIE / WESTWOOD / Grand Prix / Tom Morgan Racing / Wiseco / Cometic Gaskets / Simple / Sunstar / IMS / Dunlop / Streight Edje / Twin Air / FMF / Works Connection / Emig Racing / Maxima / Braking / Shoei / Alpinestar / Cycra / NGK / HRP / Fastline / Kik Wear / CTi2 / Sunline / UFO / RK / Trick Race Fuel |
| 9 | 224 | SHAUN L PALMER | MENIFEE, CA | YAM | Fox / Spy / Pro Circuit / Alpinestars / Vans / Specialized Bikes / Palmer Snowboards |
| 10 | 935 | ESPEN BLIKSTAD | SWEDEN, | YAM | FMF / Mission Yamaha / Works Connection / White Bros / N-Style / Sinisalo / Arai / Motorex / Spy / Soup / Gaerne |
| 11 | 417 | TYLER D EVANS | SALINAS, CA | SUZ | American Suzuki Support / FMF / Smith / Pirelli / Guts / Bel-Rey / Bell Helmets / Sunstar Sprockets / Yamaha Suzuki Sports Center |
| 12 | 85 | GREG S SCHNELL | RANCHO CUCAMONGA, CA | YAM | Motoworld Yamaha / Pro Grip / Bell / Pro Circuit |
| 13 | 94 | TRAVIS A PRESTON | HESPERIA, CA | SUZ | F&S Suzuki / Midwest Motorsports / Bill's Pipes / Clean Racing / JT / PJ 1 |
| 14 | 999 | BADER MANNEH | SAN MARINO, | YAM | No Fear / Pro Circuit / Renthal / Piazza |
| 15 | 851 | SCOTT A DAVIS | YUBA CITY, CA | SUZ | F & S Suzuki / Yoko / No Toil |
| 16 | 173 | JEFFEREY PESTANA | SALINAS, CA | | self |
| 17 | 277 | ERICK VALLEJO | MEXICO, NL | KAW | Kawasaki Mexico / Tecate / Pro Circuit / Thor / Scott / Bridgestone / Arai / Alpine Stars |
| 18 | 75 | JIMMY H LAMASTUS | CLARKSTON, WA | KTM | White Knuckle Sports / KTM / Sinisalo / FMF / Barton's / Alpinestar Boots / Shoei / Bridgestone Tires / Renthal / EBC / White Knuckle Grips / Smith / EK / Sunstar |
| 19 | 651 | MIKE METZGER | QUAIL VALLEY, CA | KAW | Moto XXX / Pro Circuit / Arnette / Pornstar / Dunlop / Smith / Bell / Etnies / Works Connection / Pro Taper / 1-900 IFN-MOTO / Sunstar / Hinson / Hammerhead Graphics / Twin Air / Epitaph / FAT Wrenchords / Emig Racing |
| 20 | 586 | TONY W GRAVES | COTTAGE GROVE, OR | YAM | Herb's Cycletown / Arai / Pro-Circuit |
| 21 | 125 | DANNY L SMITH | EAGLE, ID | HON | FMF / Honda / Thor / Demacin / Smith / Arai |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 25 | MICHAEL A BRANDES | QUAIL VALLEY, CA | | |
| 2 | 28 | RYAN HUFFMAN | ROSEBURG, OR | SUZ | |
| 3 | 29 | DAVID PINGREE | MENIFEE, CA | HON | American Honda / FMF / Thor / Alpinestar / Arai / Smith / Troy Lee Designs / Champion Nutrition / Quiksilver |
| 4 | 111 | JEFF MATIASEVICH | LA HABRA, CA | KAW | Kawasaki / Pro Circuit |
| 5 | 38 | BRIAN R DEEGAN | CANYON LAKE, CA | KAW | Moto XXX / Pro Circuit / Smith / Pornstar / Dunlop / Bell / Etnies / Works Connection / Pro Taper / 1-900-IFNMOTO / Sunstar / Hinson / Hammerhead / Twin Air / Epitaph / FAT Wrechords / Blackflys / Emig Racing |
| 6 | 76 | RUSTY HOLLAND | FRESNO, CA | SUZ | Clawson Motor Sports / AXO / Pro Circuit / Smith / Applied / Hinson / VP |
| 7 | 35 | NATHAN RAMSEY | HIXSON, TN | KAW | Pro Circuit / Split Fire Race Team |
| 8 | 535 | DUSTIN A NELSON | EL CAJON, CA | YAM | Team Motoworld of El Cajon |
| 9 | 351 | JASON G PARTRIDGE | LAS VEGAS, NV | SUZ | Team Suzuki Sports / Fox / FMF / Shoei / PJ1 / Mike Taylor Designs / Dunlop / Dragon Goggles |
| 10 | 973 | JEROME HEMERY | FRANCE, | SUZ | Stiffie / Noleen / Maxima / Smith / Works Connection / Twin Air / Trick / Cycra / Kickwear / Alpine Star / Fast Line / Michelin / Braking / AFAM |
| 11 | 342 | DOUG PARSONS | COLTON, CA | YAM | Axo / Arnette / Pro Circuit / Yamaha / Thousand Oaks / Dunlop / Maxima / CTI |
| 12 | 254 | ROBERT E NAUGHTON | FLAGSTAFF, AZ | KTM | Premier Motorsports / KTM / Maxxis Tires / X-Treme / PJ-1 / Arai / FMF / Competition Direct |
| 13 | 433 | DAX KASTRIN | EL PASO, TX | SUZ | Team Mr Suzuki / Hoy Fox Toyota / Sinisalo / Pro Circuit / Spy / Bridgestone / CTISpy |
| 14 | 198 | ISAIAH JOHNSON | ALBUQUERQUE, NM | KAW | Pro Circuit / Answer / Motul / 3D Design / Bell / R&S Kawasaki / WD 40 / Champion Cycle |
| 15 | 274 | MONTE MONTAGUE | NORTH LAS VEGAS, NV | YAM | FMF / PJ1 / MSR / Sunstar / Dirt Digits / VPS / T Creations / Photos by Grumpy / Greenback Graphics / RPM |
| 16 | 702 | DAVID D EVILSIZER | VALENCIA, CA | SUZ | Evilsizer Construction |
| 17 | 355 | NATHAN N WOODS | PASO ROBLES, CA | YAM | Yamaha Powerhouse / Thor / Smith / DTI Filters / EVS / Technosel |
| 18 | 822 | BRIAN K SWEANY II | RIDGECREST, CA | SUZ | LBZ / VSK / Wiseco / Bridgestone |
| 19 | 246 | LARRY L LINKOGLE | TEMECULA, CA | YAM | SMP |
| 20 | 497 | EIGO SATO | JAPAN, | SUZ | Goat / GFI / Bad Breaks / OCS / Bridgestone / Boby Davis |
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