| 1 | Justin Cooper | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 5 | Kai Mukai | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 6 | Samual Redman | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 7 | Zane T Merrett | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 11 | Tanner D Earhart | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 12 | Ikua Hughes | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 14 | Forrest D Smith | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 17 | Chase Evans | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 18 | Luciano Santos | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 19 | Jordan Durham | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 25 | Gavin Todora | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 26 | Christian M Cicero | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 29 | Collin S Shiner | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 35 | Trampas V Newman | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 37 | Trevor Kalberer | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 38 | Logan Murphy | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 39 | Billy Mullen | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 88 | Stone Edler | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 89 | Tyler Pantley | College (16-24) llCollege (16-24) | 2015 | Yamaha |
| 2 | Sebastian Tortelli | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 3 | Joshua A Thomas | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 12 | Jeff Loop | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 14 | Robbie Reynard | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 18 | Robert Imondi | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 19 | Nicholas T Jackson | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 24 | Tony M Joiner | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 26 | Ty N Tyrrell | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 34 | Ian Naccarato | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 37 | Benjamin K Thomas | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 89 | Matthew Johnson | Junior 25+ llJunior 25+ | 2015 | Yamaha |
| 4 | Ty Masterpool | Mini Sr 2 (12-14) llMini Sr 2 (12-14) | 2015 | Yamaha |
| 23 | Devon Stodart | Mini Sr 2 (12-14) llMini Sr 2 (12-14) | 2015 | Yamaha |
| 29 | Christopher M Blackmer | Mini Sr 2 (12-14) llMini Sr 2 (12-14) | 2015 | Yamaha |
| 33 | James R Mcelvain | Mini Sr 2 (12-14) llMini Sr 2 (12-14) | 2015 | Yamaha |
| 36 | Levi T Kitchen | Mini Sr 2 (12-14) llMini Sr 2 (12-14) | 2015 | Yamaha |
| 42 | Noah R Willbrandt | Mini Sr 2 (12-14) llMini Sr 2 (12-14) | 2015 | Yamaha |
| 9 | Hunter Cross | 85cc (9-11) Limited ll85cc (9-11) Limited | 2015 | Yamaha |
| 12 | Brandon Ray | 85cc (9-11) Limited ll85cc (9-11) Limited | 2015 | Yamaha |
| 13 | Mark Stone Jr | 85cc (9-11) Limited ll85cc (9-11) Limited | 2015 | Yamaha |
| 25 | Ryan J Canaguier | 85cc (9-11) Limited ll85cc (9-11) Limited | 2015 | Yamaha |
| 40 | Shane Gola | 85cc (9-11) Limited ll85cc (9-11) Limited | 2015 | Yamaha |
| 10 | Alan Jullien | Senior 45+ llSenior 45+ | 2015 | Yamaha |
| 14 | Dan Zullo | Senior 45+ llSenior 45+ | 2015 | Yamaha |
| 15 | John K Choate | Senior 45+ llSenior 45+ | 2015 | Yamaha |
| 21 | Frank Weiss | Senior 45+ llSenior 45+ | 2015 | Yamaha |
| 29 | Billy D Thomas | Senior 45+ llSenior 45+ | 2015 | Yamaha |
| 12 | Mike Byers | Masters 50+ llMasters 50+ | 2015 | Yamaha |
| 22 | Mark A Harshman | Masters 50+ llMasters 50+ | 2015 | Yamaha |
| 24 | Ed Perry | Masters 50+ llMasters 50+ | 2015 | Yamaha |
| 28 | Jack Lambert | Masters 50+ llMasters 50+ | 2015 | Yamaha |
| 30 | Mark A Guy | Masters 50+ llMasters 50+ | 2015 | Yamaha |
| 1 | Marco Cannella | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 4 | Carter Halpain | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 6 | Richard Jackson | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 7 | Luke J Hempen | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 9 | Christopher Fortier | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 11 | Brett Gourley | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 12 | Tyler Mccoy | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 13 | Austin Smith | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 14 | Grant Harlan | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 15 | Colton Eigenmann | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 17 | Gage Schehr | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 19 | Anthony Wallace | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 20 | Mateo Johnson | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 21 | Brandon Matula | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 22 | Eugene Christian III | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 23 | Austin Mckee | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 24 | Kidder Mckee | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 25 | Michael D Hand | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 29 | Kameron Barboa | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 30 | Cameron Dowell | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 32 | Mason M Hulsey | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 33 | Trey Fegert | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 35 | Dawson J Ryker | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 38 | Evan Miller | Schoolboy 1 (12-16) B/C llSchoolboy 1 (12-16) B/C | 2015 | Yamaha |
| 1 | Dylan S Gillespie | 450 C ll450 C | 2015 | Yamaha |
| 3 | Devon Oxsheer | 450 C ll450 C | 2015 | Yamaha |
| 7 | Zachary Robinson | 450 C ll450 C | 2015 | Yamaha |
| 10 | Daniel Collins | 450 C ll450 C | 2015 | Yamaha |
| 14 | Chris Gordon | 450 C ll450 C | 2015 | Yamaha |
| 15 | Richard Reickel | 450 C ll450 C | 2015 | Yamaha |
| 18 | Kasen Johnson | 450 C ll450 C | 2015 | Yamaha |
| 19 | Dylan D White | 450 C ll450 C | 2015 | Yamaha |
| 20 | Johnny Murphy | 450 C ll450 C | 2015 | Yamaha |
| 25 | Derek Sutzko | 450 C ll450 C | 2015 | Yamaha |
| 28 | Michael Barto | 450 C ll450 C | 2015 | Yamaha |
| 34 | Robbie Marty | 450 C ll450 C | 2015 | Yamaha |
| 36 | Adam Aderhold | 450 C ll450 C | 2015 | Yamaha |
| 38 | Hayden Cole | 450 C ll450 C | 2015 | Yamaha |
| 39 | Chase Mcgee | 450 C ll450 C | 2015 | Yamaha |
| 40 | Jimmy Epifanio | 450 C ll450 C | 2015 | Yamaha |
| 1 | Brandon Hartranft | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 2 | Kai Mukai | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 5 | Rookie White | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 6 | Bradley Esper | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 7 | Dustin Winter | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 10 | Joshua Guffey | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 11 | Joseph R Tait | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 12 | Nathan Hall | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 13 | Trevor Hooten | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 14 | Nolan N Heppner | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 15 | Josh Prior | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 17 | Maksis N Vilcins | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 18 | Daniel Mills | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 19 | Justin Boyd | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 20 | Tyler Rosa | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 24 | Christian M Cicero | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 26 | Chad Heishman | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 29 | Chase D Becker | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 30 | Blake E Rivard | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 35 | Logan Murphy | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 37 | Jordan Orr | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 38 | Sebastian Lave | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 39 | Krystan Torres | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 41 | Nicholas J Wickerham | 450 B Limited ll450 B Limited | 2015 | Yamaha |
| 12 | Justin Thompson | Super Mini 1 (12-15) llSuper Mini 1 (12-15) | 2015 | Yamaha |
| 23 | Ezra L Hastings | Super Mini 1 (12-15) llSuper Mini 1 (12-15) | 2015 | Yamaha |
| 31 | Zackery Dobbs | Super Mini 1 (12-15) llSuper Mini 1 (12-15) | 2015 | Yamaha |
| 33 | Eddie E Norred | Super Mini 1 (12-15) llSuper Mini 1 (12-15) | 2015 | Yamaha |
| 1 | Mackenzie Tricker | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 4 | Kaitlyn Morrow | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 8 | Jessica Patterson | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 13 | Danielle L Girigoletti | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 14 | Cassandra Stephens | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 16 | Ashley Anderson | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 88 | Mackenzie Czysz | Women (16+) All-Star llWomen (16+) All-Star | 2015 | Yamaha |
| 4 | Shannon Fleming | Women (14+) llWomen (14+) | 2015 | Yamaha |
| 5 | Jordan Jarvis | Women (14+) llWomen (14+) | 2015 | Yamaha |
| 1 | Justin Cooper | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 2 | Samual Redman | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 5 | Austin Winslow | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 6 | Josh Prior | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 7 | Forrest D Smith | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 8 | Jamison Duclos | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 9 | Jake A Larsen | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 13 | Benjamin Brouillard | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 14 | Addison Iv Emory | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 15 | Harrison West | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 17 | Hayden R Hefner | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 18 | Gage Mast | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 20 | Trevor Tate | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 21 | Kameron Barboa | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 22 | Cameron Mccarthy | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 24 | Carson Carr | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 28 | John Moeller | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 31 | Michael S Hartensveld | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 32 | Blake E Taylor | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 34 | Jeffrey Ackermann | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 35 | Tanner D Earhart | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 38 | Matt Ryan | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 39 | Daniel Lindsay | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 41 | Sam Meghji | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 42 | Johnny Calise | Two-Stroke (16+) llTwo-Stroke (16+) | 2015 | Yamaha |
| 1 | Levi Newby | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 3 | Richard Taylor | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 4 | Tyler Gibbs | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 5 | Salvatore J Cusimano Jr | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 6 | Johnny Murphy | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 7 | Sean Frommelt | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 8 | Rece Campbell | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 9 | Hunter Miller | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 11 | Ty J Casey | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 14 | Michael Quinn | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 15 | Dayne Hickey | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 16 | Caleb Conner | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 19 | Cole Puckett | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 20 | Joshua J Stover | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 21 | Justin Haberlock | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 22 | Kyle Carpenter | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 23 | Colin L Polston | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 24 | Colby Copp | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 26 | Jedidiah J Boylan | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 28 | Richard Reickel | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 30 | Cody Benacka | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 32 | Kyle Repstock | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 35 | Chase Gilley | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 37 | Jacob Hinson | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 40 | Braden S Groves | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 42 | Brandon L Caldwell | 250 C (12-16) Limited ll250 C (12-16) Limited | 2015 | Yamaha |
| 1 | Sebastian Tortelli | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 2 | Robbie Reynard | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 7 | Karl A Scott | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 14 | Donald Leddy | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 15 | Doug Flinner | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 16 | Ryan V Weatherby | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 19 | Brad L Rodgers | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 20 | Chuck Mccarty | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 23 | Frank Eckel | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 29 | Jack Lambert | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 34 | Andy J Bowman | Vet 35+ llVet 35+ | 2015 | Yamaha |
| 3 | Hunter Cross | 85cc (9-11) ll85cc (9-11) | 2015 | Yamaha |
| 10 | Brandon Ray | 85cc (9-11) ll85cc (9-11) | 2015 | Yamaha |
| 16 | Andrew (cade) Britt | 85cc (9-11) ll85cc (9-11) | 2015 | Yamaha |
| 31 | Hamden Hudson | 85cc (9-11) ll85cc (9-11) | 2015 | Yamaha |
| 5 | Dustin Winter | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 8 | Nolan N Heppner | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 11 | Tyler Rosa | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 12 | Justin Boyd | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 14 | Brandon Gourley | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 15 | Renton Minuto | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 16 | Nathan Hall | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 17 | Francisco Urrutia | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 20 | Deegan Vonlossberg | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 21 | Jamison Duclos | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 24 | Anthony Wallace | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 27 | Mateo Johnson | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 28 | Carter Gordon | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 29 | Wyatt Fontenot | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 31 | Rj Marnoch | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 33 | Tj Albright | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 37 | Chase Evans | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 89 | Tyler Pantley | 250 B Limited ll250 B Limited | 2015 | Yamaha |
| 4 | Karl A Scott | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 6 | Tony M Joiner | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 7 | William J Bryant | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 12 | Donald Leddy | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 15 | Eric T Feuillerat | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 21 | Matthew Johnson | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 26 | Shane D Krabal | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 32 | Kirk A Newman | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 38 | Paul T Kitchen | Vet 30+ llVet 30+ | 2015 | Yamaha |
| 2 | Jordan Jarvis | Girls Sr (12-16) llGirls Sr (12-16) | 2015 | Yamaha |
| 5 | Gina Grigoletti | Girls Sr (12-16) llGirls Sr (12-16) | 2015 | Yamaha |
| 13 | Desirae J Steier | Girls Sr (12-16) llGirls Sr (12-16) | 2015 | Yamaha |
| 16 | Morgan Johnson | Girls Sr (12-16) llGirls Sr (12-16) | 2015 | Yamaha |
| 1 | Jazzmyn Canfield | Girls Jr (9-13) llGirls Jr (9-13) | 2015 | Yamaha |
| 2 | Karly Morgan | Girls Jr (9-13) llGirls Jr (9-13) | 2015 | Yamaha |
| 16 | Jessica Betz | Girls Jr (9-13) llGirls Jr (9-13) | 2015 | Yamaha |
| 19 | Miriam Johnson | Girls Jr (9-13) llGirls Jr (9-13) | 2015 | Yamaha |
| 2 | Levi Newby | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 4 | Rece Campbell | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 6 | Michael Quinn | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 8 | Kolton Dean | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 9 | Cole Puckett | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 11 | Chris Gordon | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 14 | Zachary Robinson | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 16 | Caleb Conner | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 17 | Hunter Miller | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 18 | Kyle Carpenter | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 20 | Jedidiah J Boylan | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 23 | Dayne Hickey | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 27 | Ty J Casey | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 29 | Chase Mcgee | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 32 | Michael Single | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 33 | Evan Hills | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 34 | Brenden H Sperl | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 36 | Spencer Mang | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 38 | Cody Wroe | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 42 | Brandon L Caldwell | 250 C Limited ll250 C Limited | 2015 | Yamaha |
| 4 | Ty Masterpool | Mini Sr 1 (12-13) llMini Sr 1 (12-13) | 2015 | Yamaha |
| 18 | Devon Stodart | Mini Sr 1 (12-13) llMini Sr 1 (12-13) | 2015 | Yamaha |
| 23 | Levi T Kitchen | Mini Sr 1 (12-13) llMini Sr 1 (12-13) | 2015 | Yamaha |
| 30 | Christopher M Blackmer | Mini Sr 1 (12-13) llMini Sr 1 (12-13) | 2015 | Yamaha |
| 31 | James R Mcelvain | Mini Sr 1 (12-13) llMini Sr 1 (12-13) | 2015 | Yamaha |
| 42 | Michael Lacore Jr | Mini Sr 1 (12-13) llMini Sr 1 (12-13) | 2015 | Yamaha |
| 4 | Ramyller Alves | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 8 | Dare Demartile | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 10 | William Garrison | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 11 | Carter Halpain | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 12 | Chase Sexton | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 13 | Joseph R Tait | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 15 | Renton Minuto | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 17 | Marco Cannella | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 21 | Brett Gourley | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 22 | Carter Gordon | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 23 | Zane T Merrett | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 25 | Colton Eigenmann | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 26 | Cameron Dowell | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 29 | Eugene Christian III | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 34 | Trey Fegert | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 35 | Blake Ashley | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 36 | Alex Torres | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 37 | Gage Schehr | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 38 | Vincent Luhovey | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 39 | Christopher Fortier | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 41 | Jose Maldonado | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 89 | Tj Albright | Schoolboy 2 (13-16) B/C llSchoolboy 2 (13-16) B/C | 2015 | Yamaha |
| 1 | Doug Flinner | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 6 | Ryan V Weatherby | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 7 | Eddie Ray | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 14 | Alan Jullien | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 24 | Chuck Mccarty | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 30 | Eric Edwards | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 35 | Frank Weiss | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 36 | Mike P Duclos | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 37 | Ed Perry | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 38 | Paul T Kitchen | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 41 | Dan Zullo | Senior 40+ llSenior 40+ | 2015 | Yamaha |
| 1 | Jon Ames | 450 B ll450 B | 2015 | Yamaha |
| 6 | Brandon Hartranft | 450 B ll450 B | 2015 | Yamaha |
| 7 | Blake Green | 450 B ll450 B | 2015 | Yamaha |
| 8 | Joshua Guffey | 450 B ll450 B | 2015 | Yamaha |
| 10 | Bradley Esper | 450 B ll450 B | 2015 | Yamaha |
| 21 | Rj Marnoch | 450 B ll450 B | 2015 | Yamaha |
| 23 | Jordan Orr | 450 B ll450 B | 2015 | Yamaha |
| 24 | Chad R Saultz | 450 B ll450 B | 2015 | Yamaha |
| 25 | Dakota Hacker | 450 B ll450 B | 2015 | Yamaha |
| 26 | Chase D Becker | 450 B ll450 B | 2015 | Yamaha |
| 29 | Blake E Rivard | 450 B ll450 B | 2015 | Yamaha |
| 31 | Alex Torres | 450 B ll450 B | 2015 | Yamaha |
| 32 | Trampas V Newman | 450 B ll450 B | 2015 | Yamaha |
| 34 | Frankie Peneno | 450 B ll450 B | 2015 | Yamaha |
| 35 | Daniel Mills | 450 B ll450 B | 2015 | Yamaha |
| 36 | Chad Heishman | 450 B ll450 B | 2015 | Yamaha |
| 39 | Gavin Todora | 450 B ll450 B | 2015 | Yamaha |
| 40 | Krystan Torres | 450 B ll450 B | 2015 | Yamaha |
| 88 | Nicholas J Wickerham | 450 B ll450 B | 2015 | Yamaha |
| 11 | Justin Thompson | Super Mini 2 (13-16) llSuper Mini 2 (13-16) | 2015 | Yamaha |
| 18 | Ezra L Hastings | Super Mini 2 (13-16) llSuper Mini 2 (13-16) | 2015 | Yamaha |
| 27 | Eddie E Norred | Super Mini 2 (13-16) llSuper Mini 2 (13-16) | 2015 | Yamaha |
| 29 | Mason M Hulsey | Super Mini 2 (13-16) llSuper Mini 2 (13-16) | 2015 | Yamaha |
| 31 | Zack Tatar | Super Mini 2 (13-16) llSuper Mini 2 (13-16) | 2015 | Yamaha |
| 2 | Richard Taylor | 250 C ll250 C | 2015 | Yamaha |
| 3 | Devon Oxsheer | 250 C ll250 C | 2015 | Yamaha |
| 4 | Kolton Dean | 250 C ll250 C | 2015 | Yamaha |
| 10 | Robby Huss | 250 C ll250 C | 2015 | Yamaha |
| 15 | Sean Frommelt | 250 C ll250 C | 2015 | Yamaha |
| 16 | Evan Hills | 250 C ll250 C | 2015 | Yamaha |
| 17 | Tyler Gibbs | 250 C ll250 C | 2015 | Yamaha |
| 23 | Brenden H Sperl | 250 C ll250 C | 2015 | Yamaha |
| 26 | Colin L Polston | 250 C ll250 C | 2015 | Yamaha |
| 27 | Antonio Gutierrez | 250 C ll250 C | 2015 | Yamaha |
| 30 | Justin Haberlock | 250 C ll250 C | 2015 | Yamaha |
| 31 | Salvatore J Cusimano Jr | 250 C ll250 C | 2015 | Yamaha |
| 35 | Colby Copp | 250 C ll250 C | 2015 | Yamaha |
| 36 | Bailey Branhof | 250 C ll250 C | 2015 | Yamaha |
| 37 | Chase J Cain | 250 C ll250 C | 2015 | Yamaha |
| 38 | Dylan S Gillespie | 250 C ll250 C | 2015 | Yamaha |
| 42 | Jimmy Epifanio | 250 C ll250 C | 2015 | Yamaha |
| 3 | Lorenzo Locurcio | 250 A ll250 A | 2015 | Yamaha |
| 6 | Marshal L Weltin | 250 A ll250 A | 2015 | Yamaha |
| 7 | Bradley Taft | 250 A ll250 A | 2015 | Yamaha |
| 9 | Stone Edler | 250 A ll250 A | 2015 | Yamaha |
| 11 | Bryson R Taylor | 250 A ll250 A | 2015 | Yamaha |
| 14 | Andrew Pierce | 250 A ll250 A | 2015 | Yamaha |
| 15 | Blake Neiheiser | 250 A ll250 A | 2015 | Yamaha |
| 18 | Josiah B Hempen | 250 A ll250 A | 2015 | Yamaha |
| 19 | Cody Williams | 250 A ll250 A | 2015 | Yamaha |
| 22 | Jacob P Grzebinski | 250 A ll250 A | 2015 | Yamaha |
| 25 | Robbie Wageman | 250 A ll250 A | 2015 | Yamaha |
| 26 | Ryan Surratt | 250 A ll250 A | 2015 | Yamaha |
| 29 | Casey Brennan | 250 A ll250 A | 2015 | Yamaha |
| 30 | David Macfarlane | 250 A ll250 A | 2015 | Yamaha |
| 37 | Trevor Kalberer | 250 A ll250 A | 2015 | Yamaha |
| 38 | Ian Naccarato | 250 A ll250 A | 2015 | Yamaha |
| 39 | Hunter Hilton | 250 A ll250 A | 2015 | Yamaha |
| 2 | Chase Sexton | 250 B ll250 B | 2015 | Yamaha |
| 8 | Rookie White | 250 B ll250 B | 2015 | Yamaha |
| 10 | Jon Ames | 250 B ll250 B | 2015 | Yamaha |
| 11 | Luke J Hempen | 250 B ll250 B | 2015 | Yamaha |
| 12 | Wilson Fleming | 250 B ll250 B | 2015 | Yamaha |
| 13 | Blake Green | 250 B ll250 B | 2015 | Yamaha |
| 14 | Brandon Gourley | 250 B ll250 B | 2015 | Yamaha |
| 15 | Dare Demartile | 250 B ll250 B | 2015 | Yamaha |
| 17 | Ramyller Alves | 250 B ll250 B | 2015 | Yamaha |
| 19 | Dylan R Bolinger | 250 B ll250 B | 2015 | Yamaha |
| 22 | Deegan Vonlossberg | 250 B ll250 B | 2015 | Yamaha |
| 24 | Austin Winslow | 250 B ll250 B | 2015 | Yamaha |
| 26 | Francisco Urrutia | 250 B ll250 B | 2015 | Yamaha |
| 30 | Chad R Saultz | 250 B ll250 B | 2015 | Yamaha |
| 33 | Hunter Roempke | 250 B ll250 B | 2015 | Yamaha |
| 35 | Sebastian Lave | 250 B ll250 B | 2015 | Yamaha |
| 41 | Frankie Peneno | 250 B ll250 B | 2015 | Yamaha |
| 42 | Jose Maldonado | 250 B ll250 B | 2015 | Yamaha |
| 1 | Bradley Taft | 450 A ll450 A | 2015 | Yamaha |
| 3 | Benny Bloss | 450 A ll450 A | 2015 | Yamaha |
| 4 | Lorenzo Locurcio | 450 A ll450 A | 2015 | Yamaha |
| 6 | David Macfarlane | 450 A ll450 A | 2015 | Yamaha |
| 8 | Egan Mastin | 450 A ll450 A | 2015 | Yamaha |
| 11 | Bryson R Taylor | 450 A ll450 A | 2015 | Yamaha |
| 12 | Cody Mcculloch | 450 A ll450 A | 2015 | Yamaha |
| 24 | Casey Brennan | 450 A ll450 A | 2015 | Yamaha |
| 26 | Chance Blackburn | 450 A ll450 A | 2015 | Yamaha |
| 35 | Jacob P Grzebinski | 450 A ll450 A | 2015 | Yamaha |
| 37 | Otto Maier | 450 A ll450 A | 2015 | Yamaha |
| 38 | Ryan Surratt | 450 A ll450 A | 2015 | Yamaha |
| 41 | Hunter Hilton | 450 A ll450 A | 2015 | Yamaha |
| 1 | Benny Bloss | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 2 | Marshal L Weltin | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 9 | Cody Mcculloch | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 13 | Andrew Pierce | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 14 | Cody Williams | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 16 | Egan Mastin | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 17 | Robbie Wageman | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 18 | Josiah B Hempen | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 20 | Blake Neiheiser | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 22 | Ikua Hughes | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 27 | Chance Blackburn | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 33 | Ben N Nelko | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 34 | Nicholas T Jackson | Open Pro Sport llOpen Pro Sport | 2015 | Yamaha |
| 1 | Canyon Richards | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 2 | Seth Dennis | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 3 | Preston T Payne | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 4 | Bobby J Billings | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 5 | Hogan D Mims | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 6 | Matthew D Williams | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 7 | Jacob Layton | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 8 | Bryce Curtis | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 9 | Alyxander Goatley | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 10 | William Sokol | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 11 | Ryder J Skodras | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 12 | Keedyn Ragusa | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 13 | Max C Devaney | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 14 | Bradyn R Hahn | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 15 | Conner Eyler | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 16 | Dakota Baker | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 17 | Xander Reed | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 18 | Brayden Carpenter | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 19 | Vander Webb | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 20 | Anthony Adrian | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 21 | Landon M Bilyeu | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 22 | Matthew Cole | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 23 | Curtis Torres | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 24 | Gunner T Hopkins | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 25 | Chase Leadingham | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 26 | Dawson White | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 27 | Walker Brown | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 28 | Ryder Henrichsen | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 29 | Crosby Backer | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
| 30 | Alexander Cubias | 51cc (4-6) Shaft Drive Limited ll51cc (4-6) Shaft Drive Limited | 2015 | Yamaha |
