| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 2 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 3 | 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 |
| 4 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 5 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 6 | 120 | CORY BAUDER | KENNEWICK, WA | 120 | Team Lynnwood Yamaha / O'Neal / FMF / Renthal / Dunlop / Hot Air Designs / Whits Knuckle / Scott / Aurora Engineering / Air Placed Concrete / Riverside Ford |
| 7 | 88 | TY BIRDWELL | WARRENTON, OR | KAW | Extreme / Bell / Smith / Acerbis / Pirelli / Maxima / FMF / Alpinestars / Renthal / Sunstar / Pro's Choice / |
| 8 | 45 | ROBBIE SKAGGS | LAWRENCE, KS | YAM | TMR / Lemonds Yamaha / MSR / Dunlop / Scott / Shoei / Rental / Pro Art Works / TsubakiVP |
| 9 | 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 |
| 10 | 646 | ERIK ANDERSON | TUCSON, AZ | HON | Pro Circuit / TT Racing / One Industries / Works Connection / Applied Racing |
| 11 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | Two Wheel Kawasaki / MSR / Pirelli / Bieffe / FMF / Pro Action / Barr's Comp / EK / Silcolene / Oakley / Works Connection / No Fear / Boyesen / Twin Air / Pro Taper / UFO / Factory FX-Hinson |
| 12 | 686 | KRIS C ROURKE | BOISE, ID | KTM | Stan's Performance / Motosports / KTM USA / Western Power Sports / Scott / Bell / Sidi / JT |
| 13 | 168 | JASON D DEMPSEY | MONROE, WA | KAW | Ride Motorsports / JT / Pro Circuit / One Industries / HRP / SPY / White Knuckle / The Bike Shoppe |
| 14 | 209 | BILLY M BINCKLEY | WOODINVILLE, WA | YAM | Lynnwood Yamaha / FMF / O'Neal / Aurora Engineering / Scott / Renthal / White Knuckle Grips / Air Placed Concrete / Jak Bakz |
| 15 | 524 | JEFF BAILEY | PASCO, WA | SUZ | MSR / FMF / Bridgestone / WD 40 / Sports Cycle Suzuki |
| 16 | 425 | JOE L ARNOTT | PORT ANGELES, WA | KAW | Port Angeles Power Equip / MVR / NGK / Red Line Oil / Wind Bike Wear / Scott USA / Moto-man dist. / ENZO Racing / SVS |
| 17 | 413 | TRAVIS J GAGE | SNOHOMISH, WA | SUZ | Dunlop / FMF / PC Racing / White Knuckle Grips / Works Connection / PBI Sprockets |
| 18 | 225 | SHAWN E MACDONALD | ROCKLIN, CA | SUZ | Oneal / Goat / Seattle Cycle Center / Bridgestone |
| 19 | 984 | SHAWN HIGHLAND | MEDFORD, OR | HUB | Premier Motorsports / SMP |
| 20 | 790 | ROD O TAPIA | BONNEY LAKE, WA | SUZ | Sinisalo / FMF / AXO / Smith / Wiseco Pistons / Tyvin' / White Knuckle Grips |
| 21 | 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 |
| 22 | 833 | KRIS R PAPWORTH | AMERICAN FORK, UT | YAM | Fravelsen's Rec Center / MSR |
| 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 | 7 | GREG ALBERTYN | SOUTH AFRICA, | SUZ | American Suzuki Motor Corp. |
| 4 | 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 |
| 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 | 209 | BILLY M BINCKLEY | WOODINVILLE, WA | YAM | Lynnwood Yamaha / FMF / O'Neal / Aurora Engineering / Scott / Renthal / White Knuckle Grips / Air Placed Concrete / Jak Bakz |
| 8 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 9 | 88 | TY BIRDWELL | WARRENTON, OR | KAW | Extreme / Bell / Smith / Acerbis / Pirelli / Maxima / FMF / Alpinestars / Renthal / Sunstar / Pro's Choice / |
| 10 | 686 | KRIS C ROURKE | BOISE, ID | KTM | Stan's Performance / Motosports / KTM USA / Western Power Sports / Scott / Bell / Sidi / JT |
| 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 | 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 |
| 13 | 833 | KRIS R PAPWORTH | AMERICAN FORK, UT | YAM | Fravelsen's Rec Center / MSR |
| 14 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | Two Wheel Kawasaki / MSR / Pirelli / Bieffe / FMF / Pro Action / Barr's Comp / EK / Silcolene / Oakley / Works Connection / No Fear / Boyesen / Twin Air / Pro Taper / UFO / Factory FX-Hinson |
| 15 | 413 | TRAVIS J GAGE | SNOHOMISH, WA | SUZ | Dunlop / FMF / PC Racing / White Knuckle Grips / Works Connection / PBI Sprockets |
| 16 | 984 | SHAWN HIGHLAND | MEDFORD, OR | HUB | Premier Motorsports / SMP |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 3 | EZRA LUSK | BAINBRIDGE, GA | HON | American Honda Motor Co., Inc. / Fox |
| 2 | 15 | DAMON W HUFFMAN | ACTON, CA | KAW | Kawasaki Motors Corp., U.S.A. |
| 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 | 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 |
| 5 | 16 | MICKAEL PICHON | FRANCE, | SUZ | American Suzuki Motor Corp. |
| 6 | 45 | ROBBIE SKAGGS | LAWRENCE, KS | YAM | TMR / Lemonds Yamaha / MSR / Dunlop / Scott / Shoei / Rental / Pro Art Works / TsubakiVP |
| 7 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 8 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 9 | 120 | CORY BAUDER | KENNEWICK, WA | 120 | Team Lynnwood Yamaha / O'Neal / FMF / Renthal / Dunlop / Hot Air Designs / Whits Knuckle / Scott / Aurora Engineering / Air Placed Concrete / Riverside Ford |
| 10 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 11 | 646 | ERIK ANDERSON | TUCSON, AZ | HON | Pro Circuit / TT Racing / One Industries / Works Connection / Applied Racing |
| 12 | 168 | JASON D DEMPSEY | MONROE, WA | KAW | Ride Motorsports / JT / Pro Circuit / One Industries / HRP / SPY / White Knuckle / The Bike Shoppe |
| 13 | 425 | JOE L ARNOTT | PORT ANGELES, WA | KAW | Port Angeles Power Equip / MVR / NGK / Red Line Oil / Wind Bike Wear / Scott USA / Moto-man dist. / ENZO Racing / SVS |
| 14 | 524 | JEFF BAILEY | PASCO, WA | SUZ | MSR / FMF / Bridgestone / WD 40 / Sports Cycle Suzuki |
| 15 | 225 | SHAWN E MACDONALD | ROCKLIN, CA | SUZ | Oneal / Goat / Seattle Cycle Center / Bridgestone |
| 16 | 790 | ROD O TAPIA | BONNEY LAKE, WA | SUZ | Sinisalo / FMF / AXO / Smith / Wiseco Pistons / Tyvin' / White Knuckle Grips |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 2 | JEREMY A MCGRATH | MENIFEE, CA | YAM | Chaparral / Yamaha Racing |
| 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 | 4 | LARRY WARD | FLORENCE, SC | SUZ | American Suzuki Motor Corp. |
| 5 | 7 | GREG ALBERTYN | SOUTH AFRICA, | SUZ | American Suzuki Motor Corp. |
| 6 | 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 |
| 7 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | Two Wheel Kawasaki / MSR / Pirelli / Bieffe / FMF / Pro Action / Barr's Comp / EK / Silcolene / Oakley / Works Connection / No Fear / Boyesen / Twin Air / Pro Taper / UFO / Factory FX-Hinson |
| 8 | 10 | RYAN HUGHES | TEMECULA, CA | KAW | Kawasaki Motors Corp. USA |
| 9 | 79 | YOSHITAKA ATSUTA | JAPAN, | HON | GFI / GOAT Eyewear / Apple / Bridgestone / Wiseco |
| 10 | 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 |
| 11 | 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 |
| 12 | 209 | BILLY M BINCKLEY | WOODINVILLE, WA | YAM | Lynnwood Yamaha / FMF / O'Neal / Aurora Engineering / Scott / Renthal / White Knuckle Grips / Air Placed Concrete / Jak Bakz |
| 13 | 686 | KRIS C ROURKE | BOISE, ID | KTM | Stan's Performance / Motosports / KTM USA / Western Power Sports / Scott / Bell / Sidi / JT |
| 14 | 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 |
| 15 | 833 | KRIS R PAPWORTH | AMERICAN FORK, UT | YAM | Fravelsen's Rec Center / MSR |
| 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 |
| 17 | 984 | SHAWN HIGHLAND | MEDFORD, OR | HUB | Premier Motorsports / SMP |
| 18 | 413 | TRAVIS J GAGE | SNOHOMISH, WA | SUZ | Dunlop / FMF / PC Racing / White Knuckle Grips / Works Connection / PBI Sprockets |
| 19 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 20 | 88 | TY BIRDWELL | WARRENTON, OR | KAW | Extreme / Bell / Smith / Acerbis / Pirelli / Maxima / FMF / Alpinestars / Renthal / Sunstar / Pro's Choice / |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 19 | DOUG A HENRY | OXFORD, CT | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 2 | 13 | MICHAEL R CRAIG | LAKESIDE, CA | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 3 | 1 | JEFF EMIG | RIVERSIDE, CA | KAW | Kawasaki Motors Corp. USA |
| 4 | 24 | PHIL LAWRENCE | MENIFEE, CA | KAW | Team Tecate / Thor / Kawasaki Mexico / Pro Circuit / Bridgestone / Motul / Wide Open Racing / Arai |
| 5 | 16 | MICKAEL PICHON | FRANCE, | SUZ | American Suzuki Motor Corp. |
| 6 | 3 | EZRA LUSK | BAINBRIDGE, GA | HON | American Honda Motor Co., Inc. / Fox |
| 7 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / Shell Oil / Sunstar / WP / Performance Friction / FMF / Dunlop / Tsubaki / Boyesen / Extreme / Smith / Alpinestar |
| 8 | 15 | DAMON W HUFFMAN | ACTON, CA | KAW | Kawasaki Motors Corp., U.S.A. |
| 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 | 45 | ROBBIE SKAGGS | LAWRENCE, KS | YAM | TMR / Lemonds Yamaha / MSR / Dunlop / Scott / Shoei / Rental / Pro Art Works / TsubakiVP |
| 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 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 13 | 154 | CAREY HART | HENDERSON, NV | KAW | Fleshgear / Alpinestar / Split / AGV / Red Carpet Kawasaki / Black Flys / Soul Expressions / Jer's Board Shop / SED |
| 14 | 646 | ERIK ANDERSON | TUCSON, AZ | HON | Pro Circuit / TT Racing / One Industries / Works Connection / Applied Racing |
| 15 | 120 | CORY BAUDER | KENNEWICK, WA | 120 | Team Lynnwood Yamaha / O'Neal / FMF / Renthal / Dunlop / Hot Air Designs / Whits Knuckle / Scott / Aurora Engineering / Air Placed Concrete / Riverside Ford |
| 16 | 168 | JASON D DEMPSEY | MONROE, WA | KAW | Ride Motorsports / JT / Pro Circuit / One Industries / HRP / SPY / White Knuckle / The Bike Shoppe |
| 17 | 425 | JOE L ARNOTT | PORT ANGELES, WA | KAW | Port Angeles Power Equip / MVR / NGK / Red Line Oil / Wind Bike Wear / Scott USA / Moto-man dist. / ENZO Racing / SVS |
| 18 | 790 | ROD O TAPIA | BONNEY LAKE, WA | SUZ | Sinisalo / FMF / AXO / Smith / Wiseco Pistons / Tyvin' / White Knuckle Grips |
| 19 | 225 | SHAWN E MACDONALD | ROCKLIN, CA | SUZ | Oneal / Goat / Seattle Cycle Center / Bridgestone |
| 20 | 524 | JEFF BAILEY | PASCO, WA | SUZ | MSR / FMF / Bridgestone / WD 40 / Sports Cycle Suzuki |
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