| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 55 | KYLE LEWIS | LAS VEGAS, NV | SUZ | Suzuki / Noleen / Smith / Thor / Kawasaki / Alpine Stars / Lee Racers / Edge / Dietbagz / CTi2 / K2 / Klotz |
| 2 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 3 | 410 | TRAVIS HODGES | ALBUQUERQUE, NM | KAW | Ancae Heating & Air / R&S Kawasaki / One Industries / Pro Circuit / Jiffy Lube |
| 4 | 115 | GUY M COOPER | STILLWATER, OK | KTM | KTM / Arai / UFO / Alpine Stars / FMF / Scott |
| 5 | 61 | RYAN W TERLECKI | SALEM, OR | SUZ | Throttle Jockey / Dunlop / FMF / JT Racing / Bell Helmets / Red line oil / Washougal MX / Tom Morgan Racing / Renthal / Twin Air / Ampersand Micro Fuel Clothing / Acerbis / Roseburg Suzuki |
| 6 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 7 | 165 | BRIAN SPUD WALTERS | SUN CITY, CA | YAM | White Bros / Yamaha Motor Corp / Yamalube / Shoei / MSR / Gatorz / Works Connect |
| 8 | 175 | BRANDON ROBERTS | ROANOKE, IL | 175 | Tuf Racing / Pro Circuit / Sinsalo / Smith / Pro's Choice / Renthal / Fly'n Kolors / Stamina / Applied / Hinson / CTi |
| 9 | 45 | ROBBIE SKAGGS | LAWRENCE, KS | YAM | TMR / Lemonds Yamaha / Dunlop / MSR / Scott / Tsubaki / Shoei / Pro Artworks / Braking / Renthal / CTI / Goat / Red Line Oil / Simple |
| 10 | 54 | TAKESHI KOIKEDA | JAPAN, | YAM | Yamaha Japan / Holley Racing / Bridgestone / Arai / RK Chain / O'Neal / PJ1 Oils / N-Style / Uni Filters / Sunstar / Scott / Alpinestar / Goat |
| 11 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 12 | 78 | PAT F FOSTER | BISHOP, CA | KAW | Tom Morgan Racing / Dunlop / MSR / Bell / Applied / Axcel / Wiseco Piston / White Brothers / N-Style / Smith / Pro Taper / VSK / ZLT / CTi |
| 13 | 83 | JAMES M POVOLNY JR | MENDOTA HEIGHTS, MN | KTM | Dr. Medskeri / Cycle Shed / KTM / FMF / Xtreme / Pirelli / Twin Air / Boyesen / Applied / Smith / Bell / Sunstar / HRP / Alpinestars |
| 14 | 247 | TED CAMPBELL | APACHE JUNCTION, AZ | 247 | Suzuki of Arizona / Franklin and Mendoza / White Brothers / ZLT Designs / Dynamite Designs / Lincoln Garage Door / Pro Grip / Wiseco / Cometic Gasket / MSG Designs / Billy Carlson |
| 15 | 120 | CORY BAUDER | KENNEWICK, WA | YAM | Team Lynnwood Yamaha / FMF / Oneal / Renthal / Dunlop / White Knuckles / Scott / Maxima / Hot Air Designs |
| 16 | 631 | ERIK G LINDSTROM | SWEDEN, | HON | AXO / Dirt Digits / F&L Fuel / Gunnar Gasser / Goki |
| 17 | 128 | STEVE ANDRICH | PERRIS, CA | YAM | Pro Circuit / Thor / Smith / Dunlop / One Industries / Wiseco / Alpine Star / Bell / CTi / EK Chain / Full Connect Clothing / Motul |
| 18 | 985 | MARCO KOVALAINEN | FINLAND, | HON | Self |
| 19 | 141 | SHAUN KALOS | LITCHFIELD PARK, AZ | HUS | Premier Motorsport / Next Moto |
| 20 | 917 | FREDERIC BOLLEY | FRANCE, | HON | American Honda Motor Co., Inc / Fox |
| 21 | 127 | TOMMY JOHANSSON | TORRANCE, CA | KAW | DelAmo / AXO / Scott / EVS / ZLT / Lunde |
| 22 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 10 | RYAN HUGHES | TEMECULA, CA | KAW | Kawasaki Motors Corp. USA |
| 2 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 3 | 16 | MICKAEL PICHON | CORONA, CA | SUZ | American Suzuki Motor Corp. |
| 4 | 5 | MIKE LAROCCO | SOUTH BEND, IN | HON | Factory Connection / Jack in the Box / Oneal / Scott / Bell / Gaerne / If Design / Motolids / UFO / Wiseco / Klotz / Cometic / EBC / Renthal / Shockware / V-Force / Pirelli / Cycra / White Powerfilters / E-line / Ringers Resource / Atomic 22 / Works Connection / Bills Pipes / Hinson |
| 5 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | FMF / Pirelli / Oakley / Pro Taper / Factory Effex / UFO / Wiseco / Barr's / EK / No Fear / Twin Air / Boysen |
| 6 | 410 | TRAVIS HODGES | ALBUQUERQUE, NM | KAW | Ancae Heating & Air / R&S Kawasaki / One Industries / Pro Circuit / Jiffy Lube |
| 7 | 917 | FREDERIC BOLLEY | FRANCE, | HON | American Honda Motor Co., Inc / Fox |
| 8 | 83 | JAMES M POVOLNY JR | MENDOTA HEIGHTS, MN | KTM | Dr. Medskeri / Cycle Shed / KTM / FMF / Xtreme / Pirelli / Twin Air / Boyesen / Applied / Smith / Bell / Sunstar / HRP / Alpinestars |
| 9 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 10 | 45 | ROBBIE SKAGGS | LAWRENCE, KS | YAM | TMR / Lemonds Yamaha / Dunlop / MSR / Scott / Tsubaki / Shoei / Pro Artworks / Braking / Renthal / CTI / Goat / Red Line Oil / Simple |
| 11 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 12 | 175 | BRANDON ROBERTS | ROANOKE, IL | 175 | Tuf Racing / Pro Circuit / Sinsalo / Smith / Pro's Choice / Renthal / Fly'n Kolors / Stamina / Applied / Hinson / CTi |
| 13 | 120 | CORY BAUDER | KENNEWICK, WA | YAM | Team Lynnwood Yamaha / FMF / Oneal / Renthal / Dunlop / White Knuckles / Scott / Maxima / Hot Air Designs |
| 14 | 165 | BRIAN SPUD WALTERS | SUN CITY, CA | YAM | White Bros / Yamaha Motor Corp / Yamalube / Shoei / MSR / Gatorz / Works Connect |
| 15 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 16 | 115 | GUY M COOPER | STILLWATER, OK | KTM | KTM / Arai / UFO / Alpine Stars / FMF / Scott |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 1 | JEFF EMIG | RIVERSIDE, CA | KAW | Kawasaki Motors Corp. USA |
| 2 | 7 | GREG ALBERTYN | SOUTH AFRICA, | SUZ | American Suzuki Motor Corp. |
| 3 | 4 | LARRY WARD | FLORENCE, SC | SUZ | American Suzuki Motor Corp. |
| 4 | 24 | PHIL LAWRENCE | MENIFEE, CA | KAW | Kawasaki of Mexico / Tecate / Thor |
| 5 | 46 | HEATH D VOSS | PRIOR LAKE, MN | HON | Great Lakes Airlines / Bills Pipes / Factory Connection / Larson's Cycles / Sinisalo / Goat / N-Style / MBK / Pro Art Works / Shoei / CTi2 / Works Connection / Alpinestar / Motul / Applied / Twin Air / Cometic / Midwest Water Sports / Braking / Power Bar / Wiseco / Hinson / Voss & Co. / Elf-RBP / Carbon Tech / Renthal / ZLT |
| 6 | 54 | TAKESHI KOIKEDA | JAPAN, | YAM | Yamaha Japan / Holley Racing / Bridgestone / Arai / RK Chain / O'Neal / PJ1 Oils / N-Style / Uni Filters / Sunstar / Scott / Alpinestar / Goat |
| 7 | 55 | KYLE LEWIS | LAS VEGAS, NV | SUZ | Suzuki / Noleen / Smith / Thor / Kawasaki / Alpine Stars / Lee Racers / Edge / Dietbagz / CTi2 / K2 / Klotz |
| 8 | 247 | TED CAMPBELL | APACHE JUNCTION, AZ | 247 | Suzuki of Arizona / Franklin and Mendoza / White Brothers / ZLT Designs / Dynamite Designs / Lincoln Garage Door / Pro Grip / Wiseco / Cometic Gasket / MSG Designs / Billy Carlson |
| 9 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 10 | 128 | STEVE ANDRICH | PERRIS, CA | YAM | Pro Circuit / Thor / Smith / Dunlop / One Industries / Wiseco / Alpine Star / Bell / CTi / EK Chain / Full Connect Clothing / Motul |
| 11 | 61 | RYAN W TERLECKI | SALEM, OR | SUZ | Throttle Jockey / Dunlop / FMF / JT Racing / Bell Helmets / Red line oil / Washougal MX / Tom Morgan Racing / Renthal / Twin Air / Ampersand Micro Fuel Clothing / Acerbis / Roseburg Suzuki |
| 12 | 985 | MARCO KOVALAINEN | FINLAND, | HON | Self |
| 13 | 78 | PAT F FOSTER | BISHOP, CA | KAW | Tom Morgan Racing / Dunlop / MSR / Bell / Applied / Axcel / Wiseco Piston / White Brothers / N-Style / Smith / Pro Taper / VSK / ZLT / CTi |
| 14 | 127 | TOMMY JOHANSSON | TORRANCE, CA | KAW | DelAmo / AXO / Scott / EVS / ZLT / Lunde |
| 15 | 631 | ERIK G LINDSTROM | SWEDEN, | HON | AXO / Dirt Digits / F&L Fuel / Gunnar Gasser / Goki |
| 16 | 141 | SHAUN KALOS | LITCHFIELD PARK, AZ | HUS | Premier Motorsport / Next Moto |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 2 | JEREMY A MCGRATH | MENIFEE, CA | YAM | Chaparral / Yamaha Racing |
| 2 | 3 | EZRA LUSK | BAINBRIDGE, GA | HON | American Honda Motor Co., Inc. / Fox |
| 3 | 15 | DAMON W HUFFMAN | ACTON, CA | KAW | Kawasaki Motors Corp., U.S.A. |
| 4 | 19 | DOUG A HENRY | OXFORD, CT | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 5 | 5 | MIKE LAROCCO | SOUTH BEND, IN | HON | Factory Connection / Jack in the Box / Oneal / Scott / Bell / Gaerne / If Design / Motolids / UFO / Wiseco / Klotz / Cometic / EBC / Renthal / Shockware / V-Force / Pirelli / Cycra / White Powerfilters / E-line / Ringers Resource / Atomic 22 / Works Connection / Bills Pipes / Hinson |
| 6 | 10 | RYAN HUGHES | TEMECULA, CA | KAW | Kawasaki Motors Corp. USA |
| 7 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 8 | 16 | MICKAEL PICHON | CORONA, CA | SUZ | American Suzuki Motor Corp. |
| 9 | 917 | FREDERIC BOLLEY | FRANCE, | HON | American Honda Motor Co., Inc / Fox |
| 10 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | FMF / Pirelli / Oakley / Pro Taper / Factory Effex / UFO / Wiseco / Barr's / EK / No Fear / Twin Air / Boysen |
| 11 | 83 | JAMES M POVOLNY JR | MENDOTA HEIGHTS, MN | KTM | Dr. Medskeri / Cycle Shed / KTM / FMF / Xtreme / Pirelli / Twin Air / Boyesen / Applied / Smith / Bell / Sunstar / HRP / Alpinestars |
| 12 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 13 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 14 | 45 | ROBBIE SKAGGS | LAWRENCE, KS | YAM | TMR / Lemonds Yamaha / Dunlop / MSR / Scott / Tsubaki / Shoei / Pro Artworks / Braking / Renthal / CTI / Goat / Red Line Oil / Simple |
| 15 | 175 | BRANDON ROBERTS | ROANOKE, IL | 175 | Tuf Racing / Pro Circuit / Sinsalo / Smith / Pro's Choice / Renthal / Fly'n Kolors / Stamina / Applied / Hinson / CTi |
| 16 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 17 | 165 | BRIAN SPUD WALTERS | SUN CITY, CA | YAM | White Bros / Yamaha Motor Corp / Yamalube / Shoei / MSR / Gatorz / Works Connect |
| 18 | 115 | GUY M COOPER | STILLWATER, OK | KTM | KTM / Arai / UFO / Alpine Stars / FMF / Scott |
| 19 | 120 | CORY BAUDER | KENNEWICK, WA | YAM | Team Lynnwood Yamaha / FMF / Oneal / Renthal / Dunlop / White Knuckles / Scott / Maxima / Hot Air Designs |
| 20 | 410 | TRAVIS HODGES | ALBUQUERQUE, NM | KAW | Ancae Heating & Air / R&S Kawasaki / One Industries / Pro Circuit / Jiffy Lube |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 13 | MICHAEL R CRAIG | LAKESIDE, CA | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 2 | 11 | JIMMY BUTTON | SCOTTSDALE, AZ | YAM | Chaparral / Yamaha Racing |
| 3 | 8 | KEVIN W WINDHAM | BATON ROUGE, LA | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 4 | 22 | TIMMY M FERRY | LARGO, FL | YAM | Noleen / Thor / K2 Bike / Klotz / Bridgestone / Wiseco / SunStar / Throttle Jockey / Acerbis / NGK / VP / Regina / Motion Pro / Hinson / Brandon Yamaha |
| 5 | 1 | JEFF EMIG | RIVERSIDE, CA | KAW | Kawasaki Motors Corp. USA |
| 6 | 7 | GREG ALBERTYN | SOUTH AFRICA, | SUZ | American Suzuki Motor Corp. |
| 7 | 24 | PHIL LAWRENCE | MENIFEE, CA | KAW | Kawasaki of Mexico / Tecate / Thor |
| 8 | 4 | LARRY WARD | FLORENCE, SC | SUZ | American Suzuki Motor Corp. |
| 9 | 55 | KYLE LEWIS | LAS VEGAS, NV | SUZ | Suzuki / Noleen / Smith / Thor / Kawasaki / Alpine Stars / Lee Racers / Edge / Dietbagz / CTi2 / K2 / Klotz |
| 10 | 141 | SHAUN KALOS | LITCHFIELD PARK, AZ | HUS | Premier Motorsport / Next Moto |
| 11 | 61 | RYAN W TERLECKI | SALEM, OR | SUZ | Throttle Jockey / Dunlop / FMF / JT Racing / Bell Helmets / Red line oil / Washougal MX / Tom Morgan Racing / Renthal / Twin Air / Ampersand Micro Fuel Clothing / Acerbis / Roseburg Suzuki |
| 12 | 247 | TED CAMPBELL | APACHE JUNCTION, AZ | 247 | Suzuki of Arizona / Franklin and Mendoza / White Brothers / ZLT Designs / Dynamite Designs / Lincoln Garage Door / Pro Grip / Wiseco / Cometic Gasket / MSG Designs / Billy Carlson |
| 13 | 78 | PAT F FOSTER | BISHOP, CA | KAW | Tom Morgan Racing / Dunlop / MSR / Bell / Applied / Axcel / Wiseco Piston / White Brothers / N-Style / Smith / Pro Taper / VSK / ZLT / CTi |
| 14 | 985 | MARCO KOVALAINEN | FINLAND, | HON | Self |
| 15 | 54 | TAKESHI KOIKEDA | JAPAN, | YAM | Yamaha Japan / Holley Racing / Bridgestone / Arai / RK Chain / O'Neal / PJ1 Oils / N-Style / Uni Filters / Sunstar / Scott / Alpinestar / Goat |
| 16 | 128 | STEVE ANDRICH | PERRIS, CA | YAM | Pro Circuit / Thor / Smith / Dunlop / One Industries / Wiseco / Alpine Star / Bell / CTi / EK Chain / Full Connect Clothing / Motul |
| 17 | 631 | ERIK G LINDSTROM | SWEDEN, | HON | AXO / Dirt Digits / F&L Fuel / Gunnar Gasser / Goki |
| 18 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 19 | 127 | TOMMY JOHANSSON | TORRANCE, CA | KAW | DelAmo / AXO / Scott / EVS / ZLT / Lunde |
| 20 | 46 | HEATH D VOSS | PRIOR LAKE, MN | HON | Great Lakes Airlines / Bills Pipes / Factory Connection / Larson's Cycles / Sinisalo / Goat / N-Style / MBK / Pro Art Works / Shoei / CTi2 / Works Connection / Alpinestar / Motul / Applied / Twin Air / Cometic / Midwest Water Sports / Braking / Power Bar / Wiseco / Hinson / Voss & Co. / Elf-RBP / Carbon Tech / Renthal / ZLT |
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