| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 24 | PHIL LAWRENCE | MENIFEE, CA | KAW | Tecate-Thor Kawasaki Mexico / Bridgestone / Pro-Circuit / Wide-Open Racing / Renthall / Motul / Arai / Scott / Twin-Air / CTI / Works Connection / UFO / Troy Lee Designs / R.K. / Excell / Galfer / VP |
| 2 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | FMF / Pirelli / Oakley / Pro Taper / Factory Effex / UFO / Wiseco / Barr's / EK / No Fear / Twin Air / Boysen |
| 3 | 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 |
| 4 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 5 | 141 | SHAUN KALOS | LITCHFIELD PARK, AZ | YAM | Next / Fishpaw / Yamaha of Arizona / Sidi / Bieffe / Bridgestone |
| 6 | 65 | JASON L FRENETTE | CANADA, AB | KAW | Airdrie Motorsports / FMF / Smith Goggles / AXO / Applied Racing / Throttle Jockey / CTi / White Bros / Berg Racing / Boyesen / EBC / Renthal / Maxima / Pirelli / Twin Air Filters / Wiseco / Fastway / UFO |
| 7 | 88 | TY BIRDWELL | WARRENTON, OR | KAW | Extreme / Bell / Smith / Acerbis / Pirelli / Maxima / FMF / Alpinestars / Renthal / Sunstar / Pro's Choice / |
| 8 | 995 | NAOKI SERIZAWA | JAPAN, | HON | Oakley / Bridgestone / Arai / TE Sports / Rico Rando |
| 9 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 10 | 91 | DOUG DEHAAN | CANADA, ON | HON | RPM / SMP / Arai / Alpine Stars / Dunlop |
| 11 | 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 |
| 12 | 982 | AKIRA NARITA | JAPAP, | HON | Fox / Apple |
| 13 | 96 | CORY KEENEY | OAKDALE, MN | YAM | FMF / Extreme / Pro Action / Motul / Applied / Pirreli / Bell / Sunstar / Wiseco / HRP / Alpinestar / EBC / GRP / Smith |
| 14 | 170 | JAMES F CHAMBERLAIN | SANTEE, CA | KAW | Thor Racing / Smith Sport Optics / Pileggis Porting |
| 15 | 686 | KRIS C ROURKE | BOISE, ID | KTM | Moto Sports / KTM USA / Bell / Scott / Western Power Sports / ONeal |
| 16 | 74 | AUSTIN M SQUIRES | NEWPORT, RI | HON | SMT Enterprize / Cycles 128 / C-Cycle Suspension / Answer / Smith / Bel-Ray / Artco Design / Works Connection / Throttle Jockey / Pro Circuit / Motolids / Acerbis |
| 17 | 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 |
| 18 | 128 | STEVE ANDRICH | PERRIS, CA | YAM | Pro Circuit / Thor / Smith / Alpine Star / Dunlop / One Industries / Wiseco / Full Contect / Murrieta Motorsports / CTi |
| 19 | 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 |
| 20 | 83 | JAMES M POVOLNY JR | MENDOTA HEIGHTS, MN | KTM | Dr Medsker / Cycle Shed / KTM / FMF / Xtreme / Bell / Applied / Redline / Smith / Pirell |
| 21 | 410 | TRAVIS HODGES | ALBUQUERQUE, NM | KAW | Ancae Heating & Air / R&S Kawasaki / One Industries / Pro Circuit / Jiffy Lube |
| 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 | 11 | JIMMY BUTTON | SCOTTSDALE, AZ | YAM | Chaparral / Yamaha Racing |
| 2 | 4 | LARRY WARD | FLORENCE, SC | SUZ | American Suzuki Motor Corp. |
| 3 | 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 |
| 4 | 17 | STEVE LAMSON | RIVERSIDE, CA | HON | American Honda Motor Co., Inc. / Fox |
| 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 | 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 | 24 | PHIL LAWRENCE | MENIFEE, CA | KAW | Tecate-Thor Kawasaki Mexico / Bridgestone / Pro-Circuit / Wide-Open Racing / Renthall / Motul / Arai / Scott / Twin-Air / CTI / Works Connection / UFO / Troy Lee Designs / R.K. / Excell / Galfer / VP |
| 8 | 96 | CORY KEENEY | OAKDALE, MN | YAM | FMF / Extreme / Pro Action / Motul / Applied / Pirreli / Bell / Sunstar / Wiseco / HRP / Alpinestar / EBC / GRP / Smith |
| 9 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 10 | 982 | AKIRA NARITA | JAPAP, | HON | Fox / Apple |
| 11 | 128 | STEVE ANDRICH | PERRIS, CA | YAM | Pro Circuit / Thor / Smith / Alpine Star / Dunlop / One Industries / Wiseco / Full Contect / Murrieta Motorsports / CTi |
| 12 | 410 | TRAVIS HODGES | ALBUQUERQUE, NM | KAW | Ancae Heating & Air / R&S Kawasaki / One Industries / Pro Circuit / Jiffy Lube |
| 13 | 995 | NAOKI SERIZAWA | JAPAN, | HON | Oakley / Bridgestone / Arai / TE Sports / Rico Rando |
| 14 | 83 | JAMES M POVOLNY JR | MENDOTA HEIGHTS, MN | KTM | Dr Medsker / Cycle Shed / KTM / FMF / Xtreme / Bell / Applied / Redline / Smith / Pirell |
| 15 | 74 | AUSTIN M SQUIRES | NEWPORT, RI | HON | SMT Enterprize / Cycles 128 / C-Cycle Suspension / Answer / Smith / Bel-Ray / Artco Design / Works Connection / Throttle Jockey / Pro Circuit / Motolids / Acerbis |
| 16 | 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 |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 16 | MICKAEL PICHON | FRANCE, | SUZ | American Suzuki Motor Corp. |
| 2 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 3 | 15 | DAMON W HUFFMAN | ACTON, CA | KAW | Kawasaki Motors Corp., U.S.A. |
| 4 | 103 | SEBASTIEN TORTELLI | FRANCE, | KAW | Kawasaki Motors Corp. USA |
| 5 | 21 | ROBBIE L REYNARD | NORMAN, OK | SUZ | Primal Impulse / American Suzuki / Answer Racing / Bill's Pipes / Factory Connection |
| 6 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | FMF / Pirelli / Oakley / Pro Taper / Factory Effex / UFO / Wiseco / Barr's / EK / No Fear / Twin Air / Boysen |
| 7 | 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 |
| 8 | 141 | SHAUN KALOS | LITCHFIELD PARK, AZ | YAM | Next / Fishpaw / Yamaha of Arizona / Sidi / Bieffe / Bridgestone |
| 9 | 88 | TY BIRDWELL | WARRENTON, OR | KAW | Extreme / Bell / Smith / Acerbis / Pirelli / Maxima / FMF / Alpinestars / Renthal / Sunstar / Pro's Choice / |
| 10 | 65 | JASON L FRENETTE | CANADA, AB | KAW | Airdrie Motorsports / FMF / Smith Goggles / AXO / Applied Racing / Throttle Jockey / CTi / White Bros / Berg Racing / Boyesen / EBC / Renthal / Maxima / Pirelli / Twin Air Filters / Wiseco / Fastway / UFO |
| 11 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 12 | 91 | DOUG DEHAAN | CANADA, ON | HON | RPM / SMP / Arai / Alpine Stars / Dunlop |
| 13 | 170 | JAMES F CHAMBERLAIN | SANTEE, CA | KAW | Thor Racing / Smith Sport Optics / Pileggis Porting |
| 14 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 15 | 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 |
| 16 | 686 | KRIS C ROURKE | BOISE, ID | KTM | Moto Sports / KTM USA / Bell / Scott / Western Power Sports / ONeal |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 2 | JEREMY A MCGRATH | MENIFEE, CA | YAM | Chaparral / Yamaha Racing |
| 2 | 8 | KEVIN W WINDHAM | BATON ROUGE, LA | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 3 | 7 | GREG ALBERTYN | SOUTH AFRICA, | SUZ | American Suzuki Motor Corp. |
| 4 | 10 | RYAN HUGHES | TEMECULA, CA | KAW | Kawasaki Motors Corp. USA |
| 5 | 4 | LARRY WARD | FLORENCE, SC | SUZ | American Suzuki Motor Corp. |
| 6 | 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 |
| 7 | 17 | STEVE LAMSON | RIVERSIDE, CA | HON | American Honda Motor Co., Inc. / Fox |
| 8 | 24 | PHIL LAWRENCE | MENIFEE, CA | KAW | Tecate-Thor Kawasaki Mexico / Bridgestone / Pro-Circuit / Wide-Open Racing / Renthall / Motul / Arai / Scott / Twin-Air / CTI / Works Connection / UFO / Troy Lee Designs / R.K. / Excell / Galfer / VP |
| 9 | 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 |
| 10 | 11 | JIMMY BUTTON | SCOTTSDALE, AZ | YAM | Chaparral / Yamaha Racing |
| 11 | 96 | CORY KEENEY | OAKDALE, MN | YAM | FMF / Extreme / Pro Action / Motul / Applied / Pirreli / Bell / Sunstar / Wiseco / HRP / Alpinestar / EBC / GRP / Smith |
| 12 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 13 | 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 |
| 14 | 995 | NAOKI SERIZAWA | JAPAN, | HON | Oakley / Bridgestone / Arai / TE Sports / Rico Rando |
| 15 | 410 | TRAVIS HODGES | ALBUQUERQUE, NM | KAW | Ancae Heating & Air / R&S Kawasaki / One Industries / Pro Circuit / Jiffy Lube |
| 16 | 83 | JAMES M POVOLNY JR | MENDOTA HEIGHTS, MN | KTM | Dr Medsker / Cycle Shed / KTM / FMF / Xtreme / Bell / Applied / Redline / Smith / Pirell |
| 17 | 982 | AKIRA NARITA | JAPAP, | HON | Fox / Apple |
| 18 | 74 | AUSTIN M SQUIRES | NEWPORT, RI | HON | SMT Enterprize / Cycles 128 / C-Cycle Suspension / Answer / Smith / Bel-Ray / Artco Design / Works Connection / Throttle Jockey / Pro Circuit / Motolids / Acerbis |
| 19 | 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 |
| 20 | 128 | STEVE ANDRICH | PERRIS, CA | YAM | Pro Circuit / Thor / Smith / Alpine Star / Dunlop / One Industries / Wiseco / Full Contect / Murrieta Motorsports / CTi |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 19 | DOUG A HENRY | OXFORD, CT | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 2 | 3 | EZRA LUSK | BAINBRIDGE, GA | HON | American Honda Motor Co., Inc. / Fox |
| 3 | 1 | JEFF EMIG | RIVERSIDE, CA | KAW | Kawasaki Motors Corp. USA |
| 4 | 13 | MICHAEL R CRAIG | LAKESIDE, CA | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 5 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 6 | 16 | MICKAEL PICHON | FRANCE, | SUZ | American Suzuki Motor Corp. |
| 7 | 103 | SEBASTIEN TORTELLI | FRANCE, | KAW | Kawasaki Motors Corp. USA |
| 8 | 15 | DAMON W HUFFMAN | ACTON, CA | KAW | Kawasaki Motors Corp., U.S.A. |
| 9 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | FMF / Pirelli / Oakley / Pro Taper / Factory Effex / UFO / Wiseco / Barr's / EK / No Fear / Twin Air / Boysen |
| 10 | 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 |
| 11 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 12 | 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 |
| 13 | 141 | SHAUN KALOS | LITCHFIELD PARK, AZ | YAM | Next / Fishpaw / Yamaha of Arizona / Sidi / Bieffe / Bridgestone |
| 14 | 65 | JASON L FRENETTE | CANADA, AB | KAW | Airdrie Motorsports / FMF / Smith Goggles / AXO / Applied Racing / Throttle Jockey / CTi / White Bros / Berg Racing / Boyesen / EBC / Renthal / Maxima / Pirelli / Twin Air Filters / Wiseco / Fastway / UFO |
| 15 | 91 | DOUG DEHAAN | CANADA, ON | HON | RPM / SMP / Arai / Alpine Stars / Dunlop |
| 16 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 17 | 170 | JAMES F CHAMBERLAIN | SANTEE, CA | KAW | Thor Racing / Smith Sport Optics / Pileggis Porting |
| 18 | 88 | TY BIRDWELL | WARRENTON, OR | KAW | Extreme / Bell / Smith / Acerbis / Pirelli / Maxima / FMF / Alpinestars / Renthal / Sunstar / Pro's Choice / |
| 19 | 686 | KRIS C ROURKE | BOISE, ID | KTM | Moto Sports / KTM USA / Bell / Scott / Western Power Sports / ONeal |
| 20 | 21 | ROBBIE L REYNARD | NORMAN, OK | SUZ | Primal Impulse / American Suzuki / Answer Racing / Bill's Pipes / Factory Connection |
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