| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 59 | CHRIS WHEELER | EL CAJON, CA | SUZ | Team Suzuki Sports / Pit Pro / FMF / Answer / Alba / MotorWorld / Wiseco / Works Connection / Applied / On The Pipes Motorcross / ZLT / JSP |
| 2 | 188 | ANDY R HARRINGTON | EL CAJON, CA | YAM | Team Motoworld of El Cajon / Pro Circuit / Pirelli / Pro's Choice / Precision Concepts / Hinson / Sunstar / Alpinestars / Maxima / Pro Grip |
| 3 | 417 | TYLER D EVANS | SALINAS, CA | SUZ | American Suzuki Support / FMF / Smith / Pirelli / Guts / Bel Rey / Bell Helmets / Sunstar Sprockets / Yamaha Suzuki Sports Center |
| 4 | 123 | TOMMY HARRISON | LOMA LINDA, CA | YAM | Chapparral / AXO / Renthal / Lunde Racing / Pirelli |
| 5 | 115 | GUY M COOPER | STILLWATER, OK | KTM | KTM / Arai / UFO / Alpine Stars / FMF / Scott |
| 6 | 173 | JEFFEREY PESTANA | SALINAS, CA | YMP | Clawson Mtspts / AXO / Pro Circuit / Enzo Rac / Multi-Air / Smith / Sunstar SprockFastway Prod / Applied / On The Beach / Wiseco / Works Conn |
| 7 | 973 | JEROME HEMERY | FRANCE, | SUZ | Team Stiffie / Smith / Maxima / Noleen / Alpine Star / Fast Line / Trick / AFAM / Michelin / Twin Air / Wiseco / Work Connection |
| 8 | 95 | BRAD HAGSETH | ONALASKA, WA | YAM | DeMarini Sports / Alpinestars / X-Treme / Bell / Smith / Sunstar / Throttle Jockey / Milan / MVR / Red Line Oils / Bills / Enzo Racing / Tsubaki / Brightworks |
| 9 | 541 | RYAN A DUFF | CHAVIES, KY | HON | ONE Industries / Pro Circuit / Sinisalo / CTI |
| 10 | 254 | ROBERT E NAUGHTON | FLAGSTAFF, AZ | KTM | Premier Motorsports / KTM / Maxxis Tires / X-Treme / PJ-1 / Arai / FMF / Competition Direct |
| 11 | 342 | DOUG PARSONS | COLTON, CA | YAM | AXO / Arnette / Pro Circuit / Yamaha / Thousand Oaks / Dunlop / Maxima / CTi |
| 12 | 246 | LARRY L LINKOGLE | TEMECULA, CA | YAM | Metal Mulisha |
| 13 | 587 | JERRY ALEMAN | MORENO VALLEY, CA | SUZ | Noleen / MSR / Smith |
| 14 | 75 | JIMMY H LAMASTUS | CLARKSTON, WA | KTM | White Knuckle Sports / KTM / Sinisalo / FMF / Barton's / Alpinestar boots / Shoei / Bridgestone Tires / Renthal / EBC / Whiteknuckle Grips / Smith / EK / Sunstar |
| 15 | 586 | TONY W GRAVES | COTTAGE GROVE, OR | YAM | Herb's Cycletown / Aria / Pro Circuit |
| 16 | 535 | DUSTIN A NELSON | EL CAJON, CA | YAM | Team Motoworld of ElCajon |
| 17 | 851 | SCOTT A DAVIS | YUBA CITY, CA | SUZ | F&S Suzuki / Bieffe / Sunstar / CTi |
| 18 | 433 | DAX KASTRIN | EL PASO, TX | SUZ | Team MR / Sinisalo / Pro Circuit / Hoy Fox Toyota / CTi / Bridgestone / Applied / Works Connection |
| 19 | 935 | ESPEN BLIKSTAD | SWEDEN, | YAM | FMF / Mission Yamaha / Works Connection / White Bros / N-Style / Sinsisalo / Arai / Motorex / Spy / Soup / Gaerne |
| 20 | 989 | BADER MANNEH | SANTEE, CA | YAM | No Fear / Pro Circuit / One Industries / Piaza Moto World |
| 21 | 274 | MONTE MONTAGUE | NORTH LAS VEGAS, NV | YAM | PJ1 / FMF / MSR / Dirt Digits / VPS / GreenBack / T. Creations / RPM |
| 22 | 822 | BRIAN K SWEANY II | RIDGECREST, CA | SUZ | LBZ / VSK / Wiseco / Bridgestone |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 111 | JEFF MATIASEVICH | TEMECULA, CA | KAW | Pro Circuit |
| 2 | 9 | JOHN DOWD | CHICOPEE, MA | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 3 | 198 | ISAIAH JOHNSON | ALBUQUERQUE, NM | KAW | Pro Circuit / Answer / Motul / 3D Design / Bell / R&S Kawasaki / WD 40 / Champion Cycle |
| 4 | 277 | ERICK VALLEJO | MEXICO, NL | KAW | Tecate / Thor / Kawasaki Mexico / Pro Circuit / Bridgestone / Scott / UFO |
| 5 | 25 | MICHAEL A BRANDES | QUAIL VALLEY, CA | SUZ | Stiffie / Westwood / Grand Prix / Tom Morgan Racing / Wiseco / Cometic Gaskets / Simple / Sunstar / IMS / Dunlop / Straight Edge / Twin Air / FMF / Works Connection / Emig Racing / Maxima / Braking / Shoei / Alpine Star / Cycra / NGK / HRP / Fastline / Kik Wear / Cti2 |
| 6 | 29 | DAVID PINGREE | MENIFEE, CA | HON | FMF / American Honda / Thor / Demarini / Dunlop / Alpine Star / Silkolene / SMith / Arai / EK / UFO / Pro-X / N-Style / Motion Pro / ELF / Twin Air / Hinson Racing |
| 7 | 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 |
| 8 | 41 | SHAUN J PEROLIO | SAUGUS, 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 | 94 | TRAVIS A PRESTON | HESPERIA, CA | SUZ | F&S Suzuki / Midwest Motorsports / Bill's Pipes / Clean Racing / JT / PJ 1 |
| 10 | 935 | ESPEN BLIKSTAD | SWEDEN, | YAM | FMF / Mission Yamaha / Works Connection / White Bros / N-Style / Sinsisalo / Arai / Motorex / Spy / Soup / Gaerne |
| 11 | 254 | ROBERT E NAUGHTON | FLAGSTAFF, AZ | KTM | Premier Motorsports / KTM / Maxxis Tires / X-Treme / PJ-1 / Arai / FMF / Competition Direct |
| 12 | 973 | JEROME HEMERY | FRANCE, | SUZ | Team Stiffie / Smith / Maxima / Noleen / Alpine Star / Fast Line / Trick / AFAM / Michelin / Twin Air / Wiseco / Work Connection |
| 13 | 246 | LARRY L LINKOGLE | TEMECULA, CA | YAM | Metal Mulisha |
| 14 | 586 | TONY W GRAVES | COTTAGE GROVE, OR | YAM | Herb's Cycletown / Aria / Pro Circuit |
| 15 | 587 | JERRY ALEMAN | MORENO VALLEY, CA | SUZ | Noleen / MSR / Smith |
| 16 | 188 | ANDY R HARRINGTON | EL CAJON, CA | YAM | Team Motoworld of El Cajon / Pro Circuit / Pirelli / Pro's Choice / Precision Concepts / Hinson / Sunstar / Alpinestars / Maxima / Pro Grip |
| 17 | 274 | MONTE MONTAGUE | NORTH LAS VEGAS, NV | YAM | PJ1 / FMF / MSR / Dirt Digits / VPS / GreenBack / T. Creations / RPM |
| 18 | 433 | DAX KASTRIN | EL PASO, TX | SUZ | Team MR / Sinisalo / Pro Circuit / Hoy Fox Toyota / CTi / Bridgestone / Applied / Works Connection |
| 19 | 123 | TOMMY HARRISON | LOMA LINDA, CA | YAM | Chapparral / AXO / Renthal / Lunde Racing / Pirelli |
| 20 | 95 | BRAD HAGSETH | ONALASKA, WA | YAM | DeMarini Sports / Alpinestars / X-Treme / Bell / Smith / Sunstar / Throttle Jockey / Milan / MVR / Red Line Oils / Bills / Enzo Racing / Tsubaki / Brightworks |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 934 | DAVID VUILLEMIN | FRANCE, | YAM | Yamaha / FMF Racing / Michelin / First / Oakley / VP Fuel / Applied / Hinson / Works Connection / UFO |
| 2 | 18 | STEPHANE RONCADA | FRANCE, | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 3 | 28 | RYAN HUFFMAN | ROSEBURG, OR | SUZ | Primal Impulse / Team Suzuki / Bills Pipes / Answer Racing / Factory ConnectioScott |
| 4 | 85 | GREG S SCHNELL | RANCHO CUCAMONGA, CA | YAM | Motoworld Yamaha / Pro Grip / Bell / Pro Circuit |
| 5 | 35 | NATHAN RAMSEY | HIXSON, TN | KAW | Pro Circuit / Split Fire Race Team |
| 6 | 125 | DANNY L SMITH | EAGLE, ID | HON | FMF / American Honda / Thor / Demarini / Dunlop / Alpine Star / Silkolene / Smith / Arai / EK / UFO / Pro-X / N-STyle / Motion Pro / Elf / Twin Air / Hinson Racing |
| 7 | 115 | GUY M COOPER | STILLWATER, OK | KTM | KTM / Arai / UFO / Alpine Stars / FMF / Scott |
| 8 | 146 | JIRI DOSTAL | CZECH REPUBLIC, | SUZ | American Suzuki / Shoei / Primal Impulse |
| 9 | 417 | TYLER D EVANS | SALINAS, CA | SUZ | American Suzuki Support / FMF / Smith / Pirelli / Guts / Bel Rey / Bell Helmets / Sunstar Sprockets / Yamaha Suzuki Sports Center |
| 10 | 989 | BADER MANNEH | SANTEE, CA | YAM | No Fear / Pro Circuit / One Industries / Piaza Moto World |
| 11 | 75 | JIMMY H LAMASTUS | CLARKSTON, WA | KTM | White Knuckle Sports / KTM / Sinisalo / FMF / Barton's / Alpinestar boots / Shoei / Bridgestone Tires / Renthal / EBC / Whiteknuckle Grips / Smith / EK / Sunstar |
| 12 | 59 | CHRIS WHEELER | EL CAJON, CA | SUZ | Team Suzuki Sports / Pit Pro / FMF / Answer / Alba / MotorWorld / Wiseco / Works Connection / Applied / On The Pipes Motorcross / ZLT / JSP |
| 13 | 541 | RYAN A DUFF | CHAVIES, KY | HON | ONE Industries / Pro Circuit / Sinisalo / CTI |
| 14 | 342 | DOUG PARSONS | COLTON, CA | YAM | AXO / Arnette / Pro Circuit / Yamaha / Thousand Oaks / Dunlop / Maxima / CTi |
| 15 | 822 | BRIAN K SWEANY II | RIDGECREST, CA | SUZ | LBZ / VSK / Wiseco / Bridgestone |
| 16 | 851 | SCOTT A DAVIS | YUBA CITY, CA | SUZ | F&S Suzuki / Bieffe / Sunstar / CTi |
| 17 | 535 | DUSTIN A NELSON | EL CAJON, CA | YAM | Team Motoworld of ElCajon |
| 18 | 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 |
| 19 | 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 |
| 20 | 173 | JEFFEREY PESTANA | SALINAS, CA | YMP | Clawson Mtspts / AXO / Pro Circuit / Enzo Rac / Multi-Air / Smith / Sunstar SprockFastway Prod / Applied / On The Beach / Wiseco / Works Conn |
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