| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 11 | JIMMY BUTTON | SCOTTSDALE, AZ | YAM | Chaparral / Yamaha Racing |
| 2 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | Two Wheel Kawasaki / MSR / Pirelli / Bieffe / FMF / Pro Action / Barr's Competition / Silkolene / Braking / EK / Works Connection / Oakley / No Fear / Boyesen / Twin Air / Pro Taper / CTI / UFO / Factory FX / Hinson / UTop / Motion Pro |
| 3 | 411 | MARCO DUBE | CANADA, QU | SUZ | Suzuki Canada / Bill's Pipe / Stadium Suspension / AXO / Renthal / Oakley / DunlopVP / Tsubaki / DeVol / Hinson / Technosel |
| 4 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / WP / Performance Friction / SunStar / FMF / Dunlop / Tsubaki / Shell Oil / Motion Pro / Arai / Smith / Xtreme / Alpinestars / HRD / Boyesen / EVS |
| 5 | 61 | RYAN W TERLECKI | SALEM, OR | SUZ | Tom Morgan Racing / Dunlop / J T Racing / FMF / Throttle Jockey / Smith Goggles / Bell Helmets / Fuel Clothing / Red Line Oils / Hinson / Works Connection / Applied / Ampersand / Wiseco / Fastway / Hammerhead Graphics / Washougal MX |
| 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 | 120 | CORY BAUDER | KENNEWICK, WA | YAM | Team Lynnwood Yamaha / O'Neal / FMF / Renthal / Dunlop / Hot Air Designs / Whits Knuckle / Scott / Aurora Engineering / Air Placed Concrete / Riverside Ford |
| 8 | 209 | BILLY M BINCKLEY | WOODINVILLE, WA | YAM | Lynnwood Yamaha / FMF / O'Neal / Aurora Engineering / Scott / Renthal / White Knuckle Grips / Air Placed Concrete / Jak Bakz / White Knuckle Grips / Vision Quest Marketing |
| 9 | 116 | TOM WELCH | CHARLOTTE HALL, MD | SUZ | JT Motorsports / Factory Connection / Smith |
| 10 | 87 | BRIAN L STONE | KANSAS CITY, MO | KAW | The Edge Racing / Bell / Scott / Motion Pro / Pro Curcuit / Wiseco / Bridgestone / JT / Cometic Gasket / WD 40 |
| 11 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 12 | 56 | MIKE E KATIN JR | EAST SPARTA, OH | YAM | Kames Sports / One Industries / Sinisolo / Hammerhead / Wiseco / Pirelli / Cametic / Alpinestar / Smith |
| 13 | 127 | TOMMY JOHANSSON | SWEDEN, | KAW | Deland / Motul / AC Racing / Lunde Racing / FMF / AXO |
| 14 | 376 | KENNY YOHO | DADE CITY, FL | KAW | Marz / Force Gear / Pro Action Suspension |
| 15 | 280 | RYAN D GAULD | CANADA, ON | YAM | Yamaha Motor Canada / Machine Racing / Bond Engines / Fox / Renthal / Attridge Lumber / AC Racing / FMF / Dunlop / Regina Chains / Torco Oils / Machine Racing Suspension / Forious Racing / UFO / Applied |
| 16 | 819 | BENJAMIN C ASAFF | RINDGE, NH | KAW | Brockton Cycle Center / Pro Action / Sinisalo / Spectro / Works Connection |
| 17 | 189 | GRANT W CARTER | EXETER, NH | KAW | Depot Honda-Kawasaki / Factory Connection / Pro Circuit / Cometic / White Bros / YCTV / Works Connection / Bridgestone |
| 18 | 616 | CHRISTOPHER POMEROY | CANADA, ON | HON | AXO / Machine Racing / Dunlop / Bondi Engines |
| 19 | 414 | CHAD SANNER | SMITHFIELD, PA | KAW | Sigmund Kaw / Sweet Commotion / Dirt Bikes / Performance / Engineering / FMF / Sunstar / Smith / Pirelli / EBC / Ceet / UFO / Applied |
| 20 | 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 |
| 21 | 43 | BARRY CARSTEN | BAYVILLE, NJ | SUZ | Bromley Suzuki / Dunlop / MSR / Cometic Gasket / KPS / Scott / Alumilite / Sunstar / EK Chain |
| 22 | 81 | JASON W THOMAS | MELROSE, FL | KAW | Streits Motorsports / RPI Racing / Thor / Arnette / FMF / Pro-Action / EMI / Alpine Stars / Wiseco / So-Cal / EVS / Sunstar |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 16 | MICKAEL PICHON | FRANCE, | SUZ | American Suzuki Motor Corp. |
| 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 | 86 | KEITH S JOHNSON | PLYMPTON, MA | KAW | Brockton Cycle Center / Team Green / Sinisalo |
| 5 | 1 | JEFF EMIG | RIVERSIDE, CA | KAW | Kawasaki Motors Corp. USA |
| 6 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / WP / Performance Friction / SunStar / FMF / Dunlop / Tsubaki / Shell Oil / Motion Pro / Arai / Smith / Xtreme / Alpinestars / HRD / Boyesen / EVS |
| 7 | 120 | CORY BAUDER | KENNEWICK, WA | YAM | Team Lynnwood Yamaha / O'Neal / FMF / Renthal / Dunlop / Hot Air Designs / Whits Knuckle / Scott / Aurora Engineering / Air Placed Concrete / Riverside Ford |
| 8 | 127 | TOMMY JOHANSSON | SWEDEN, | KAW | Deland / Motul / AC Racing / Lunde Racing / FMF / AXO |
| 9 | 87 | BRIAN L STONE | KANSAS CITY, MO | KAW | The Edge Racing / Bell / Scott / Motion Pro / Pro Curcuit / Wiseco / Bridgestone / JT / Cometic Gasket / WD 40 |
| 10 | 116 | TOM WELCH | CHARLOTTE HALL, MD | SUZ | JT Motorsports / Factory Connection / Smith |
| 11 | 616 | CHRISTOPHER POMEROY | CANADA, ON | HON | AXO / Machine Racing / Dunlop / Bondi Engines |
| 12 | 189 | GRANT W CARTER | EXETER, NH | KAW | Depot Honda-Kawasaki / Factory Connection / Pro Circuit / Cometic / White Bros / YCTV / Works Connection / Bridgestone |
| 13 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 14 | 819 | BENJAMIN C ASAFF | RINDGE, NH | KAW | Brockton Cycle Center / Pro Action / Sinisalo / Spectro / Works Connection |
| 15 | 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 |
| 16 | 43 | BARRY CARSTEN | BAYVILLE, NJ | SUZ | Bromley Suzuki / Dunlop / MSR / Cometic Gasket / KPS / Scott / Alumilite / Sunstar / EK Chain |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 10 | RYAN HUGHES | TEMECULA, CA | KAW | Kawasaki Motors Corp. USA |
| 2 | 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 |
| 3 | 17 | STEVE LAMSON | RIVERSIDE, CA | HON | American Honda Motor Co., Inc. / Fox |
| 4 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 5 | 63 | KEVIN M CRINE | MECHANICSVILLE, MD | KAW | Gaulding's Kawasaki / RRP / Spectro / EK Chains / FMF / Boyesen / Pirelli Tires / Empire Graphics |
| 6 | 11 | JIMMY BUTTON | SCOTTSDALE, AZ | YAM | Chaparral / Yamaha Racing |
| 7 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | Two Wheel Kawasaki / MSR / Pirelli / Bieffe / FMF / Pro Action / Barr's Competition / Silkolene / Braking / EK / Works Connection / Oakley / No Fear / Boyesen / Twin Air / Pro Taper / CTI / UFO / Factory FX / Hinson / UTop / Motion Pro |
| 8 | 411 | MARCO DUBE | CANADA, QU | SUZ | Suzuki Canada / Bill's Pipe / Stadium Suspension / AXO / Renthal / Oakley / DunlopVP / Tsubaki / DeVol / Hinson / Technosel |
| 9 | 61 | RYAN W TERLECKI | SALEM, OR | SUZ | Tom Morgan Racing / Dunlop / J T Racing / FMF / Throttle Jockey / Smith Goggles / Bell Helmets / Fuel Clothing / Red Line Oils / Hinson / Works Connection / Applied / Ampersand / Wiseco / Fastway / Hammerhead Graphics / Washougal MX |
| 10 | 56 | MIKE E KATIN JR | EAST SPARTA, OH | YAM | Kames Sports / One Industries / Sinisolo / Hammerhead / Wiseco / Pirelli / Cametic / Alpinestar / Smith |
| 11 | 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 |
| 12 | 376 | KENNY YOHO | DADE CITY, FL | KAW | Marz / Force Gear / Pro Action Suspension |
| 13 | 209 | BILLY M BINCKLEY | WOODINVILLE, WA | YAM | Lynnwood Yamaha / FMF / O'Neal / Aurora Engineering / Scott / Renthal / White Knuckle Grips / Air Placed Concrete / Jak Bakz / White Knuckle Grips / Vision Quest Marketing |
| 14 | 414 | CHAD SANNER | SMITHFIELD, PA | KAW | Sigmund Kaw / Sweet Commotion / Dirt Bikes / Performance / Engineering / FMF / Sunstar / Smith / Pirelli / EBC / Ceet / UFO / Applied |
| 15 | 280 | RYAN D GAULD | CANADA, ON | YAM | Yamaha Motor Canada / Machine Racing / Bond Engines / Fox / Renthal / Attridge Lumber / AC Racing / FMF / Dunlop / Regina Chains / Torco Oils / Machine Racing Suspension / Forious Racing / UFO / Applied |
| 16 | 81 | JASON W THOMAS | MELROSE, FL | KAW | Streits Motorsports / RPI Racing / Thor / Arnette / FMF / Pro-Action / EMI / Alpine Stars / Wiseco / So-Cal / EVS / Sunstar |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 2 | JEREMY A MCGRATH | MENIFEE, CA | YAM | Chaparral / Yamaha Racing |
| 2 | 9 | JOHN DOWD | CHICOPEE, MA | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 3 | 19 | DOUG A HENRY | OXFORD, CT | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 4 | 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 |
| 5 | 16 | MICKAEL PICHON | FRANCE, | SUZ | American Suzuki Motor Corp. |
| 6 | 3 | EZRA LUSK | BAINBRIDGE, GA | HON | American Honda Motor Co., Inc. / Fox |
| 7 | 86 | KEITH S JOHNSON | PLYMPTON, MA | KAW | Brockton Cycle Center / Team Green / Sinisalo |
| 8 | 77 | LANCE SMAIL | FEDERAL WAY, WA | KTM | KTM / WP / Performance Friction / SunStar / FMF / Dunlop / Tsubaki / Shell Oil / Motion Pro / Arai / Smith / Xtreme / Alpinestars / HRD / Boyesen / EVS |
| 9 | 15 | DAMON W HUFFMAN | ACTON, CA | KAW | Kawasaki Motors Corp., U.S.A. |
| 10 | 1 | JEFF EMIG | RIVERSIDE, CA | KAW | Kawasaki Motors Corp. USA |
| 11 | 127 | TOMMY JOHANSSON | SWEDEN, | KAW | Deland / Motul / AC Racing / Lunde Racing / FMF / AXO |
| 12 | 616 | CHRISTOPHER POMEROY | CANADA, ON | HON | AXO / Machine Racing / Dunlop / Bondi Engines |
| 13 | 87 | BRIAN L STONE | KANSAS CITY, MO | KAW | The Edge Racing / Bell / Scott / Motion Pro / Pro Curcuit / Wiseco / Bridgestone / JT / Cometic Gasket / WD 40 |
| 14 | 189 | GRANT W CARTER | EXETER, NH | KAW | Depot Honda-Kawasaki / Factory Connection / Pro Circuit / Cometic / White Bros / YCTV / Works Connection / Bridgestone |
| 15 | 120 | CORY BAUDER | KENNEWICK, WA | YAM | Team Lynnwood Yamaha / O'Neal / FMF / Renthal / Dunlop / Hot Air Designs / Whits Knuckle / Scott / Aurora Engineering / Air Placed Concrete / Riverside Ford |
| 16 | 116 | TOM WELCH | CHARLOTTE HALL, MD | SUZ | JT Motorsports / Factory Connection / Smith |
| 17 | 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 |
| 18 | 819 | BENJAMIN C ASAFF | RINDGE, NH | KAW | Brockton Cycle Center / Pro Action / Sinisalo / Spectro / Works Connection |
| 19 | 34 | ANTHONY P AMARADIO | TEMECULA, CA | YAM | Dirt Squirt / Race Tech / Motorex / Pirelli / Spy / AGV / Prex |
| 20 | 43 | BARRY CARSTEN | BAYVILLE, NJ | SUZ | Bromley Suzuki / Dunlop / MSR / Cometic Gasket / KPS / Scott / Alumilite / Sunstar / EK Chain |
| Pos. | No. | Rider Name | Hometown | Machine | Sponsors |
| 1 | 8 | KEVIN W WINDHAM | BATON ROUGE, LA | YAM | Yamaha Motor Corp. USA / Fox / Bridgestone |
| 2 | 7 | GREG ALBERTYN | SOUTH AFRICA, | SUZ | American Suzuki Motor Corp. |
| 3 | 4 | LARRY WARD | FLORENCE, SC | SUZ | American Suzuki Motor Corp. |
| 4 | 13 | MICHAEL R CRAIG | LAKESIDE, CA | HON | Honda of Troy / Sinisalo / Alpinestars / Oakley / Bell / Dunlop / Renthal / Pro Circuit / Acerbis |
| 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 | 80 | JEANSEBASTIEN ROY | CANADA, PQ | KAW | Two Wheel Kawasaki / MSR / Pirelli / Bieffe / FMF / Pro Action / Barr's Competition / Silkolene / Braking / EK / Works Connection / Oakley / No Fear / Boyesen / Twin Air / Pro Taper / CTI / UFO / Factory FX / Hinson / UTop / Motion Pro |
| 7 | 10 | RYAN HUGHES | TEMECULA, CA | KAW | Kawasaki Motors Corp. USA |
| 8 | 17 | STEVE LAMSON | RIVERSIDE, CA | HON | American Honda Motor Co., Inc. / Fox |
| 9 | 11 | JIMMY BUTTON | SCOTTSDALE, AZ | YAM | Chaparral / Yamaha Racing |
| 10 | 56 | MIKE E KATIN JR | EAST SPARTA, OH | YAM | Kames Sports / One Industries / Sinisolo / Hammerhead / Wiseco / Pirelli / Cametic / Alpinestar / Smith |
| 11 | 63 | KEVIN M CRINE | MECHANICSVILLE, MD | KAW | Gaulding's Kawasaki / RRP / Spectro / EK Chains / FMF / Boyesen / Pirelli Tires / Empire Graphics |
| 12 | 61 | RYAN W TERLECKI | SALEM, OR | SUZ | Tom Morgan Racing / Dunlop / J T Racing / FMF / Throttle Jockey / Smith Goggles / Bell Helmets / Fuel Clothing / Red Line Oils / Hinson / Works Connection / Applied / Ampersand / Wiseco / Fastway / Hammerhead Graphics / Washougal MX |
| 13 | 209 | BILLY M BINCKLEY | WOODINVILLE, WA | YAM | Lynnwood Yamaha / FMF / O'Neal / Aurora Engineering / Scott / Renthal / White Knuckle Grips / Air Placed Concrete / Jak Bakz / White Knuckle Grips / Vision Quest Marketing |
| 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 | 376 | KENNY YOHO | DADE CITY, FL | KAW | Marz / Force Gear / Pro Action Suspension |
| 16 | 411 | MARCO DUBE | CANADA, QU | SUZ | Suzuki Canada / Bill's Pipe / Stadium Suspension / AXO / Renthal / Oakley / DunlopVP / Tsubaki / DeVol / Hinson / Technosel |
| 17 | 280 | RYAN D GAULD | CANADA, ON | YAM | Yamaha Motor Canada / Machine Racing / Bond Engines / Fox / Renthal / Attridge Lumber / AC Racing / FMF / Dunlop / Regina Chains / Torco Oils / Machine Racing Suspension / Forious Racing / UFO / Applied |
| 18 | 100 | MICHAEL L BROWN | PINEY FLATS, TN | HON | Honda of Troy / Sinisalo / Oakley / Dunlop / Bell / Alpinestar |
| 19 | 81 | JASON W THOMAS | MELROSE, FL | KAW | Streits Motorsports / RPI Racing / Thor / Arnette / FMF / Pro-Action / EMI / Alpine Stars / Wiseco / So-Cal / EVS / Sunstar |
| 20 | 414 | CHAD SANNER | SMITHFIELD, PA | KAW | Sigmund Kaw / Sweet Commotion / Dirt Bikes / Performance / Engineering / FMF / Sunstar / Smith / Pirelli / EBC / Ceet / UFO / Applied |
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