| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 146 | JIRI DOSTAL | USA, CA | SUZ | Primal Impulse / Bill's Pipes / Answer / Suzuki / Shoei |
| 2 | 132 | JOSEPH W OEHLHOF | WAPAKONETA, OH | HON | Fast Cycles / REP / Allan Nott / Cycra / Thor / Scott / Pirelli |
| 3 | 417 | TYLER D EVANS | SALINAS, CA | SUZ | American Suzuki / FMF / O'Neal / Pirelli / Sunstar / Ceet / Bell / Bel-Ray / Smith / Applied / Regina / Yamaha Suzuki Sports Center (Monterey, CA) |
| 4 | 173 | JEFFEREY PESTANA | SALINAS, CA | YAM | Clawson Motorsports / Pro Circuit / Enzo Racing / Smith / Motul / Pro- Grip / One Industries / Renthal / Bridgestone / DT1 Filters / Works Connection |
| 5 | 851 | SCOTT A DAVIS | YUBA CITY, CA | SUZ | F & S Suzuki / Notoil / Bieffe / BMC |
| 6 | 669 | GIO A TEDESCO | ALBUQUERQUE, NM | YAM | AXO / Renthal / Pro-Circuit / Tsubaki / J.R. Designs / One Graphix / Albuquerque Yamaha |
| 7 | 59 | CHRIS WHEELER | EL CAJON, CA | SUZ | Team Suzuki Sports / Pit Pro / FMF / Answer / Alba / Motorworld / Wiseco / Works Connection / Applied / On The Pipe Motorcross / ZLT / JSP |
| 8 | 414 | CHAD SANNER | SMITHFIELD, PA | KAW | Sigmund Kaw / Sweet Commotion / Dirt Bikes / Performance Eng / Sungear / Smith / Ceet / EBC / Pirelli / Applied |
| 9 | 586 | TONY W GRAVES | COTTAGE GROVE, OR | YAM | Herb's Cycletown / Arai / Pro Circuit |
| 10 | 629 | KELLY D SMITH | LUDINGTON, MI | KTM | KTM Sport Motorcycle / Fox / Lansing Cycle / Michelin / EVS / Scott / Flying Colors |
| 11 | 87 | BRIAN L STONE | KANSAS CITY, MO | KAW | Edge Racing / JT / Bell / Wiseco / Scott / EVS / Pro Circuit / Motion Pro / Bridgestone |
| 12 | 690 | KENNY L BARTRAM | STILLWATER, OK | SUZ | F & S Suzuki / FMF / Michelin / Applied Racing / Smith Goggles / Arai / Sidi / UFO / EBC |
| 13 | 296 | MARK DAVID CULTON | WINCHESTER, KY | SUZ | Stihl / Kingsport Kawasaki-Suzuki / Pro Circuit / White Brothers |
| 14 | 433 | DAX KASTRIN | EL PASO, TX | SUZ | Team MR Suzuki / Hoy Fox Toyota / Sinisalo / Pro Circuit / Spy / Motul / CTi / Bell Helmets / Bridgestone / White Brothers |
| 15 | 799 | JOE HURD | ELY, IA | KAW | Action Cycle / Jet Ski / Thor / FMF / Bridgestone / One Industries |
| 16 | 700 | ERON Q EZERINS | WEST ALLIS, WI | SUZ | Torque Center / Banzai Racing / Silkolene |
| 17 | 419 | CORY J FRANCIS | TOPEKA, KS | SUZ | Shawnee Wholesale Motors / Pro Action / EVS / FMF / JT / Alpine Star / DeVol / HRP / Dunlop / Reynard Modifications |
| 18 | 205 | TRACY BACHMAN | FORT DODGE, IA | HON | Storm Lake Honda / Procircuit / Thor |
| 19 | 395 | DUSTIN KEUNTJES | GREEN BAY, WI | SUZ | Hard Rock Cycle Park / Answer / Scott / MX-Tech / Maxima / Pirelli / N-Style / Pro Circuit |
| 20 | 839 | TIM D ROTH | STEVENS POINT, WI | SUZ | MX Tech / Torque Center / Energizer Batteries / Nielson / CEET / Bridgestone / Rickon |
| 21 | 385 | DAVID ESPINOZA | CANTON, IL | YAM | Family / TNT Action / Motion Pro / Hinson / Wiseco / Moose Offroad / Pro Circuit / Works Connection / Espy Pk MX / John Pearl Ins / 3D Concepts / Computer Age / VAC's Inc / One Industries |
| 22 | 404 | KARTER BUSSE | DOUSMAN, WI | SUZ | Torque Center / Lake Country Motorsports / Garvis / Dad |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 9 | JOHN DOWD | CHICOPEE, MA | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 2 | 94 | TRAVIS A PRESTON | HESPERIA, CA | SUZ | F&S Suzuki / Midwest Motorsports / Bill's Pipes / Clean Racing / JT / PJ 1 |
| 3 | 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 |
| 4 | 29 | DAVID PINGREE | MENIFEE, CA | HON | American Honda / FMF / Thor / Demarini / Dunlop / Alpinestars / Cytomax / Quicksilver |
| 5 | 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 |
| 6 | 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 |
| 7 | 35 | NATHAN RAMSEY | HIXSON, TN | KAW | ProCircuit / SplitFire / Kawasaki Race Team |
| 8 | 541 | RYAN A DUFF | CHAVIES, KY | HON | ONE Industries / Pro Circuit / Sinisalo / CTI |
| 9 | 198 | ISAIAH JOHNSON | ALBUQUERQUE, NM | KAW | Pro Circuit / Answer / Bridgestone / Motul / EVS / Bell / Rated / R&S Kawasaki |
| 10 | 132 | JOSEPH W OEHLHOF | WAPAKONETA, OH | HON | Fast Cycles / REP / Allan Nott / Cycra / Thor / Scott / Pirelli |
| 11 | 629 | KELLY D SMITH | LUDINGTON, MI | KTM | KTM Sport Motorcycle / Fox / Lansing Cycle / Michelin / EVS / Scott / Flying Colors |
| 12 | 586 | TONY W GRAVES | COTTAGE GROVE, OR | YAM | Herb's Cycletown / Arai / Pro Circuit |
| 13 | 690 | KENNY L BARTRAM | STILLWATER, OK | SUZ | F & S Suzuki / FMF / Michelin / Applied Racing / Smith Goggles / Arai / Sidi / UFO / EBC |
| 14 | 419 | CORY J FRANCIS | TOPEKA, KS | SUZ | Shawnee Wholesale Motors / Pro Action / EVS / FMF / JT / Alpine Star / DeVol / HRP / Dunlop / Reynard Modifications |
| 15 | 700 | ERON Q EZERINS | WEST ALLIS, WI | SUZ | Torque Center / Banzai Racing / Silkolene |
| 16 | 799 | JOE HURD | ELY, IA | KAW | Action Cycle / Jet Ski / Thor / FMF / Bridgestone / One Industries |
| 17 | 205 | TRACY BACHMAN | FORT DODGE, IA | HON | Storm Lake Honda / Procircuit / Thor |
| 18 | 385 | DAVID ESPINOZA | CANTON, IL | YAM | Family / TNT Action / Motion Pro / Hinson / Wiseco / Moose Offroad / Pro Circuit / Works Connection / Espy Pk MX / John Pearl Ins / 3D Concepts / Computer Age / VAC's Inc / One Industries |
| 19 | 146 | JIRI DOSTAL | USA, CA | SUZ | Primal Impulse / Bill's Pipes / Answer / Suzuki / Shoei |
| 20 | 433 | DAX KASTRIN | EL PASO, TX | SUZ | Team MR Suzuki / Hoy Fox Toyota / Sinisalo / Pro Circuit / Spy / Motul / CTi / Bell Helmets / Bridgestone / White Brothers |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 18 | STEPHANE RONCADA | FRANCE, | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 2 | 28 | RYAN HUFFMAN | ROSEBURG, OR | SUZ | Primal Impulse / American Suzuki / Answer Racing / Bill's Pipes / Factory Connection |
| 3 | 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 |
| 4 | 277 | ERICK VALLEJO | MEXICO, NL | KAW | Kawasaki of Mexico / Tecate / Thor / Arai / Pro Circuit / Scott / UFO / WOR / Bridge stone |
| 5 | 934 | DAVID VUILLEMIN | FRANCE, | YAM | Yamaha / FMF Racing / Michelin / First / Oakley / VP Fuel / Applied / Hinson / Works Connection / UFO |
| 6 | 434 | JEFFREY J BAKER JR | GREENWOOD, IN | KAW | Jim Faulkenberg / Steve Kopetsky / Pro Circuit / Stoughtons / AXO / Bridgestone / Cometic / Lidz-by-Fid / WD-40 |
| 7 | 99 | CHARLES R DUNAWAY | LUCASVILLE, OH | HON | Honda of Jackson / Pro Circuit / Dunlop / OMS / Thor / Smith / Alpine Star / SSR / UFOWiseco / Tuf / Renthal |
| 8 | 25 | MICHAEL A BRANDES | QUAIL VALLEY, CA | SUZ | Stiffie / Westwood / Grand Prix / Tom Morgan / Wiseco / Cometic / 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 |
| 9 | 85 | GREG S SCHNELL | RANCHO CUCAMONGA, CA | YAM | Motoworld Yamaha / Pro Grip / Bell / Pro Circuit |
| 10 | 851 | SCOTT A DAVIS | YUBA CITY, CA | SUZ | F & S Suzuki / Notoil / Bieffe / BMC |
| 11 | 173 | JEFFEREY PESTANA | SALINAS, CA | YAM | Clawson Motorsports / Pro Circuit / Enzo Racing / Smith / Motul / Pro- Grip / One Industries / Renthal / Bridgestone / DT1 Filters / Works Connection |
| 12 | 59 | CHRIS WHEELER | EL CAJON, CA | SUZ | Team Suzuki Sports / Pit Pro / FMF / Answer / Alba / Motorworld / Wiseco / Works Connection / Applied / On The Pipe Motorcross / ZLT / JSP |
| 13 | 669 | GIO A TEDESCO | ALBUQUERQUE, NM | YAM | AXO / Renthal / Pro-Circuit / Tsubaki / J.R. Designs / One Graphix / Albuquerque Yamaha |
| 14 | 839 | TIM D ROTH | STEVENS POINT, WI | SUZ | MX Tech / Torque Center / Energizer Batteries / Nielson / CEET / Bridgestone / Rickon |
| 15 | 414 | CHAD SANNER | SMITHFIELD, PA | KAW | Sigmund Kaw / Sweet Commotion / Dirt Bikes / Performance Eng / Sungear / Smith / Ceet / EBC / Pirelli / Applied |
| 16 | 404 | KARTER BUSSE | DOUSMAN, WI | SUZ | Torque Center / Lake Country Motorsports / Garvis / Dad |
| 17 | 395 | DUSTIN KEUNTJES | GREEN BAY, WI | SUZ | Hard Rock Cycle Park / Answer / Scott / MX-Tech / Maxima / Pirelli / N-Style / Pro Circuit |
| 18 | 296 | MARK DAVID CULTON | WINCHESTER, KY | SUZ | Stihl / Kingsport Kawasaki-Suzuki / Pro Circuit / White Brothers |
| 19 | 417 | TYLER D EVANS | SALINAS, CA | SUZ | American Suzuki / FMF / O'Neal / Pirelli / Sunstar / Ceet / Bell / Bel-Ray / Smith / Applied / Regina / Yamaha Suzuki Sports Center (Monterey, CA) |
| 20 | 87 | BRIAN L STONE | KANSAS CITY, MO | KAW | Edge Racing / JT / Bell / Wiseco / Scott / EVS / Pro Circuit / Motion Pro / Bridgestone |
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