| 5 | Christian Craig | Anaheim 1 | 250SX West sx250SX West | January 6, 2018 |
| 8 | Chase Sexton | Anaheim 1 | 250SX West sx250SX West | January 6, 2018 |
| 13 | Vince Friese | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 17 | Ben LaMay | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 4 | Ken Roczen | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 21 | Adam Enticknap | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 6 | Cole Seely | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 7 | Justin Brayton | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 11 | Jeremy Martin | Anaheim 1 | 450SX sx450SX | January 6, 2018 |
| 3 | Chase Sexton | Houston | 250SX West sx250SX West | January 13, 2018 |
| 5 | Christian Craig | Houston | 250SX West sx250SX West | January 13, 2018 |
| 20 | Carlen Gardner | Houston | 250SX West sx250SX West | January 13, 2018 |
| 4 | Cole Seely | Houston | 450SX sx450SX | January 13, 2018 |
| 22 | Austin Politelli | Houston | 450SX sx450SX | January 13, 2018 |
| 6 | Justin Brayton | Houston | 450SX sx450SX | January 13, 2018 |
| 10 | Jeremy Martin | Houston | 450SX sx450SX | January 13, 2018 |
| 13 | Vince Friese | Houston | 450SX sx450SX | January 13, 2018 |
| 15 | Ben LaMay | Houston | 450SX sx450SX | January 13, 2018 |
| 2 | Ken Roczen | Houston | 450SX sx450SX | January 13, 2018 |
| 20 | Adam Enticknap | Houston | 450SX sx450SX | January 13, 2018 |
| 3 | Christian Craig | Anaheim 2 | 250SX West sx250SX West | January 20, 2018 |
| 8 | Chase Sexton | Anaheim 2 | 250SX West sx250SX West | January 20, 2018 |
| 9 | Ken Roczen | Anaheim 2 | 450SX sx450SX | January 20, 2018 |
| 12 | Jeremy Martin | Anaheim 2 | 450SX sx450SX | January 20, 2018 |
| 17 | Vince Friese | Anaheim 2 | 450SX sx450SX | January 20, 2018 |
| 22 | Ben LaMay | Anaheim 2 | 450SX sx450SX | January 20, 2018 |
| 2 | Cole Seely | Anaheim 2 | 450SX sx450SX | January 20, 2018 |
| 4 | Justin Brayton | Anaheim 2 | 450SX sx450SX | January 20, 2018 |
| 5 | Chase Sexton | Glendale | 250SX West sx250SX West | January 27, 2018 |
| 10 | Christian Craig | Glendale | 250SX West sx250SX West | January 27, 2018 |
| 20 | Carlen Gardner | Glendale | 250SX West sx250SX West | January 27, 2018 |
| 12 | Cole Seely | Glendale | 450SX sx450SX | January 27, 2018 |
| 7 | Justin Brayton | Glendale | 450SX sx450SX | January 27, 2018 |
| 3 | Ken Roczen | Glendale | 450SX sx450SX | January 27, 2018 |
| 18 | Jake Weimer | Glendale | 450SX sx450SX | January 27, 2018 |
| 14 | Vince Friese | Glendale | 450SX sx450SX | January 27, 2018 |
| 4 | Christian Craig | Oakland | 250SX West sx250SX West | February 3, 2018 |
| 6 | Chase Sexton | Oakland | 250SX West sx250SX West | February 3, 2018 |
| 6 | Cole Seely | Oakland | 450SX sx450SX | February 3, 2018 |
| 9 | Justin Brayton | Oakland | 450SX sx450SX | February 3, 2018 |
| 15 | Vince Friese | Oakland | 450SX sx450SX | February 3, 2018 |
| 19 | Ben LaMay | Oakland | 450SX sx450SX | February 3, 2018 |
| 2 | Ken Roczen | Oakland | 450SX sx450SX | February 3, 2018 |
| 3 | Chase Sexton | San Diego | 250SX West sx250SX West | February 10, 2018 |
| 6 | Christian Craig | San Diego | 250SX West sx250SX West | February 10, 2018 |
| 10 | Vince Friese | San Diego | 450SX sx450SX | February 10, 2018 |
| 15 | Ben LaMay | San Diego | 450SX sx450SX | February 10, 2018 |
| 16 | Adam Enticknap | San Diego | 450SX sx450SX | February 10, 2018 |
| 21 | Ken Roczen | San Diego | 450SX sx450SX | February 10, 2018 |
| 4 | Cole Seely | San Diego | 450SX sx450SX | February 10, 2018 |
| 6 | Justin Brayton | San Diego | 450SX sx450SX | February 10, 2018 |
| 11 | Lorenzo Locurcio | Arlington | 250SX East sx250SX East | February 17, 2018 |
| 13 | Cameron McAdoo | Arlington | 250SX East sx250SX East | February 17, 2018 |
| 4 | R.J. Hampshire | Arlington | 250SX East sx250SX East | February 17, 2018 |
| 5 | Jeremy Martin | Arlington | 250SX East sx250SX East | February 17, 2018 |
| 12 | Vince Friese | Arlington | 450SX sx450SX | February 17, 2018 |
| 17 | Ben LaMay | Arlington | 450SX sx450SX | February 17, 2018 |
| 20 | Austin Politelli | Arlington | 450SX sx450SX | February 17, 2018 |
| 5 | Cole Seely | Arlington | 450SX sx450SX | February 17, 2018 |
| 10 | Justin Brayton | Arlington | 450SX sx450SX | February 17, 2018 |
| 4 | Austin Lee | Big Buck | XC2 Pro gnccXC2 Pro | February 24, 2018 |
| 4 | Trevor Bollinger | Big Buck | Overall gnccOverall | February 24, 2018 |
| 10 | Austin Lee | Big Buck | Overall gnccOverall | February 24, 2018 |
| 12 | Jeremy Martin | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 8 | Cameron McAdoo | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 22 | Jerry Robin | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 4 | R.J. Hampshire | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 20 | Lorenzo Locurcio | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 18 | Jacob Williamson | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 16 | Chris Blose | Tampa | 250SX East sx250SX East | February 24, 2018 |
| 17 | Ben LaMay | Tampa | 450SX sx450SX | February 24, 2018 |
| 11 | Vince Friese | Tampa | 450SX sx450SX | February 24, 2018 |
| 10 | Justin Brayton | Tampa | 450SX sx450SX | February 24, 2018 |
| 16 | Michele Cervellin | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 24 | Joaquin Poli | MXGP of Argentina | MXGP mxgpMXGP | March 4, 2018 |
| 29 | Hernan Cabrera | MXGP of Argentina | MXGP mxgpMXGP | March 4, 2018 |
| 24 | Javier Vasquez | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 28 | Hector Assuncao | MXGP of Argentina | MXGP mxgpMXGP | March 4, 2018 |
| 32 | Lucas Dunka | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 25 | Gustavo Souza | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 3 | Hunter Lawrence | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 16 | Arminas Jasikonis | MXGP of Argentina | MXGP mxgpMXGP | March 4, 2018 |
| 26 | Pablo Julian Seibel | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 10 | Calvin Vlaanderen | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 19 | Jetro Salazar | MXGP of Argentina | MXGP mxgpMXGP | March 4, 2018 |
| 28 | Sergio Villaronga | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 14 | Bas Vaessen | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 23 | Petar Petrov | MXGP of Argentina | MXGP mxgpMXGP | March 4, 2018 |
| 31 | Marshal Weltin | MXGP of Argentina | MX2 mxgpMX2 | March 4, 2018 |
| 5 | Christian Craig | Atlanta | 450SX sx450SX | March 3, 2018 |
| 21 | Heath Harrison | Atlanta | 250SX East sx250SX East | March 3, 2018 |
| 4 | R.J. Hampshire | Atlanta | 250SX East sx250SX East | March 3, 2018 |
| 5 | Jeremy Martin | Atlanta | 250SX East sx250SX East | March 3, 2018 |
| 15 | Cameron McAdoo | Atlanta | 250SX East sx250SX East | March 3, 2018 |
| 18 | Chris Blose | Atlanta | 250SX East sx250SX East | March 3, 2018 |
| 19 | Jacob Williamson | Atlanta | 250SX East sx250SX East | March 3, 2018 |
| 4 | Justin Brayton | Atlanta | 450SX sx450SX | March 3, 2018 |
| 21 | Vince Friese | Atlanta | 450SX sx450SX | March 3, 2018 |
| 20 | Ben LaMay | Atlanta | 450SX sx450SX | March 3, 2018 |
| 5 | Austin Lee | Wild Boar | XC2 Pro gnccXC2 Pro | March 10, 2018 |
| 6 | Trevor Bollinger | Wild Boar | Overall gnccOverall | March 10, 2018 |
| 12 | Austin Lee | Wild Boar | Overall gnccOverall | March 10, 2018 |
| 19 | Lane Shaw | Daytona | 250SX East sx250SX East | March 10, 2018 |
| 4 | Christian Craig | Daytona | 450SX sx450SX | March 10, 2018 |
| 2 | Jeremy Martin | Daytona | 250SX East sx250SX East | March 10, 2018 |
| 13 | Heath Harrison | Daytona | 250SX East sx250SX East | March 10, 2018 |
| 17 | Vince Friese | Daytona | 450SX sx450SX | March 10, 2018 |
| 20 | Ben LaMay | Daytona | 450SX sx450SX | March 10, 2018 |
| 21 | Carlen Gardner | Daytona | 450SX sx450SX | March 10, 2018 |
| 1 | Justin Brayton | Daytona | 450SX sx450SX | March 10, 2018 |
| 18 | Petar Petrov | MXGP of Europe | MXGP mxgpMXGP | March 18, 2018 |
| 6 | Hunter Lawrence | MXGP of Europe | MX2 mxgpMX2 | March 18, 2018 |
| 35 | Bas Vaessen | MXGP of Europe | MX2 mxgpMX2 | March 18, 2018 |
| 32 | Luka Crnkovic | MXGP of Europe | MXGP mxgpMXGP | March 18, 2018 |
| 13 | Calvin Vlaanderen | MXGP of Europe | MX2 mxgpMX2 | March 18, 2018 |
| 33 | Nathan Renkens | MXGP of Europe | MXGP mxgpMXGP | March 18, 2018 |
| 20 | Marshal Weltin | MXGP of Europe | MX2 mxgpMX2 | March 18, 2018 |
| 9 | Tim Gajser | MXGP of Europe | MXGP mxgpMXGP | March 18, 2018 |
| 39 | Gert Krestinov | MXGP of Europe | MXGP mxgpMXGP | March 18, 2018 |
| 12 | Arminas Jasikonis | MXGP of Europe | MXGP mxgpMXGP | March 18, 2018 |
| 36 | Micha-Boy De Waal | MXGP of Europe | MX2 mxgpMX2 | March 18, 2018 |
| 11 | Jacob Williamson | St. Louis | 250SX East sx250SX East | March 17, 2018 |
| 20 | Drayke Sizemore | St. Louis | 250SX East sx250SX East | March 17, 2018 |
| 2 | Jeremy Martin | St. Louis | 250SX East sx250SX East | March 17, 2018 |
| 17 | Ben LaMay | St. Louis | 450SX sx450SX | March 17, 2018 |
| 12 | Vince Friese | St. Louis | 450SX sx450SX | March 17, 2018 |
| 9 | Christian Craig | St. Louis | 450SX sx450SX | March 17, 2018 |
| 4 | Justin Brayton | St. Louis | 450SX sx450SX | March 17, 2018 |
| 18 | Adam Enticknap | St. Louis | 450SX sx450SX | March 17, 2018 |
| 18 | Jake Froman | The General | XC2 Pro gnccXC2 Pro | March 17, 2018 |
| 22 | Austin Lee | The General | XC2 Pro gnccXC2 Pro | March 17, 2018 |
| 4 | Trevor Bollinger | The General | Overall gnccOverall | March 17, 2018 |
| 10 | Natasha Horton | The General | WXC gnccWXC | March 17, 2018 |
| 12 | Arminas Jasikonis | MXGP of La Comunitat Valenciana | MXGP mxgpMXGP | March 25, 2018 |
| 6 | Steven Clarke | MXGP of La Comunitat Valenciana | EMX250 mxgpEMX250 | March 25, 2018 |
| 22 | Petar Petrov | MXGP of La Comunitat Valenciana | MXGP mxgpMXGP | March 25, 2018 |
| 18 | Mathys Boisrame | MXGP of La Comunitat Valenciana | EMX250 mxgpEMX250 | March 25, 2018 |
| 24 | Marshal Weltin | MXGP of La Comunitat Valenciana | MX2 mxgpMX2 | March 25, 2018 |
| 31 | Luka Crnkovic | MXGP of La Comunitat Valenciana | MXGP mxgpMXGP | March 25, 2018 |
| 38 | Alberto Forato | MXGP of La Comunitat Valenciana | EMX250 mxgpEMX250 | March 25, 2018 |
| 10 | Bas Vaessen | MXGP of La Comunitat Valenciana | MX2 mxgpMX2 | March 25, 2018 |
| 34 | Nathan Renkens | MXGP of La Comunitat Valenciana | MXGP mxgpMXGP | March 25, 2018 |
| 41 | Josiah Natzke | MXGP of La Comunitat Valenciana | EMX250 mxgpEMX250 | March 25, 2018 |
| 8 | Calvin Vlaanderen | MXGP of La Comunitat Valenciana | MX2 mxgpMX2 | March 25, 2018 |
| 6 | Tim Gajser | MXGP of La Comunitat Valenciana | MXGP mxgpMXGP | March 25, 2018 |
| 5 | Hunter Lawrence | MXGP of La Comunitat Valenciana | MX2 mxgpMX2 | March 25, 2018 |
| 1 | Jeremy Martin | Indianapolis | 250SX Showdown sx250SX Showdown | March 24, 2018 |
| 18 | Jacob Williamson | Indianapolis | 250SX Showdown sx250SX Showdown | March 24, 2018 |
| 21 | Chase Sexton | Indianapolis | 250SX Showdown sx250SX Showdown | March 24, 2018 |
| 13 | Vince Friese | Indianapolis | 450SX sx450SX | March 24, 2018 |
| 16 | Christian Craig | Indianapolis | 450SX sx450SX | March 24, 2018 |
| 17 | Ben LaMay | Indianapolis | 450SX sx450SX | March 24, 2018 |
| 20 | Carlen Gardner | Indianapolis | 450SX sx450SX | March 24, 2018 |
| 21 | Adam Enticknap | Indianapolis | 450SX sx450SX | March 24, 2018 |
| 3 | Justin Brayton | Indianapolis | 450SX sx450SX | March 24, 2018 |
| 3 | Trevor Bollinger | Steele Creek | Overall gnccOverall | April 7, 2018 |
| 11 | Austin Lee | Steele Creek | XC2 Pro gnccXC2 Pro | April 7, 2018 |
| 30 | Micha-Boy De Waal | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 7 | Michele Cervellin | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 35 | Luka Crnkovic | MXGP of Trentino | MXGP mxgpMXGP | April 8, 2018 |
| 7 | Tim Gajser | MXGP of Trentino | MXGP mxgpMXGP | April 8, 2018 |
| 13 | Calvin Vlaanderen | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 39 | Hunter Lawrence | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 20 | Arminas Jasikonis | MXGP of Trentino | MXGP mxgpMXGP | April 8, 2018 |
| 17 | Bas Vaessen | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 18 | Floriana Parrini | MXGP of Trentino | WMX mxgpWMX | April 8, 2018 |
| 25 | Petar Petrov | MXGP of Trentino | MXGP mxgpMXGP | April 8, 2018 |
| 18 | Mathys Boisrame | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 13 | Line Dam | MXGP of Trentino | WMX mxgpWMX | April 8, 2018 |
| 31 | Nathan Renkens | MXGP of Trentino | MXGP mxgpMXGP | April 8, 2018 |
| 27 | Marshal Weltin | MXGP of Trentino | MX2 mxgpMX2 | April 8, 2018 |
| 7 | Natalie Kane | MXGP of Trentino | WMX mxgpWMX | April 8, 2018 |
| 33 | Joaquin Poli | MXGP of Trentino | MXGP mxgpMXGP | April 8, 2018 |
| 2 | Chase Sexton | Seattle | 250SX West sx250SX West | April 7, 2018 |
| 12 | Vince Friese | Seattle | 450SX sx450SX | April 7, 2018 |
| 15 | Ben LaMay | Seattle | 450SX sx450SX | April 7, 2018 |
| 16 | Austin Politelli | Seattle | 450SX sx450SX | April 7, 2018 |
| 20 | Justin Brayton | Seattle | 450SX sx450SX | April 7, 2018 |
| 11 | Christian Craig | Seattle | 450SX sx450SX | April 7, 2018 |
| 25 | Steven Clarke | MXGP of Portugal | EMX250 mxgpEMX250 | April 15, 2018 |
| 31 | Nathan Renkens | MXGP of Portugal | MXGP mxgpMXGP | April 15, 2018 |
| 15 | Bas Vaessen | MXGP of Portugal | MX2 mxgpMX2 | April 15, 2018 |
| 9 | Natalie Kane | MXGP of Portugal | WMX mxgpWMX | April 15, 2018 |
| 32 | Joaquin Poli | MXGP of Portugal | MXGP mxgpMXGP | April 15, 2018 |
| 22 | Micha-Boy De Waal | MXGP of Portugal | MX2 mxgpMX2 | April 15, 2018 |
| 23 | Line Dam | MXGP of Portugal | WMX mxgpWMX | April 15, 2018 |
| 1 | Mathys Boisrame | MXGP of Portugal | EMX250 mxgpEMX250 | April 15, 2018 |
| 31 | Marshal Weltin | MXGP of Portugal | MX2 mxgpMX2 | April 15, 2018 |
| 3 | Tim Gajser | MXGP of Portugal | MXGP mxgpMXGP | April 15, 2018 |
| 28 | Miriam Mena | MXGP of Portugal | WMX mxgpWMX | April 15, 2018 |
| 20 | Alberto Forato | MXGP of Portugal | EMX250 mxgpEMX250 | April 15, 2018 |
| 19 | Arminas Jasikonis | MXGP of Portugal | MXGP mxgpMXGP | April 15, 2018 |
| 33 | Ana Santos | MXGP of Portugal | WMX mxgpWMX | April 15, 2018 |
| 9 | Calvin Vlaanderen | MXGP of Portugal | MX2 mxgpMX2 | April 15, 2018 |
| 22 | Freek Van Der Vlist | MXGP of Portugal | EMX250 mxgpEMX250 | April 15, 2018 |
| 20 | Petar Petrov | MXGP of Portugal | MXGP mxgpMXGP | April 15, 2018 |
| 12 | Michele Cervellin | MXGP of Portugal | MX2 mxgpMX2 | April 15, 2018 |
| 1 | Jeremy Martin | Minneapolis | 250SX East sx250SX East | April 14, 2018 |
| 12 | Jacob Williamson | Minneapolis | 250SX East sx250SX East | April 14, 2018 |
| 17 | Lorenzo Locurcio | Minneapolis | 250SX East sx250SX East | April 14, 2018 |
| 19 | Vann Martin | Minneapolis | 250SX East sx250SX East | April 14, 2018 |
| 4 | Justin Brayton | Minneapolis | 450SX sx450SX | April 14, 2018 |
| 9 | Christian Craig | Minneapolis | 450SX sx450SX | April 14, 2018 |
| 12 | Vince Friese | Minneapolis | 450SX sx450SX | April 14, 2018 |
| 17 | Ben LaMay | Minneapolis | 450SX sx450SX | April 14, 2018 |
| 12 | Lorenzo Locurcio | Foxborough | 250SX East sx250SX East | April 21, 2018 |
| 17 | Vann Martin | Foxborough | 250SX East sx250SX East | April 21, 2018 |
| 4 | Jeremy Martin | Foxborough | 250SX East sx250SX East | April 21, 2018 |
| 11 | Jacob Williamson | Foxborough | 250SX East sx250SX East | April 21, 2018 |
| 12 | Vince Friese | Foxborough | 450SX sx450SX | April 21, 2018 |
| 11 | Christian Craig | Foxborough | 450SX sx450SX | April 21, 2018 |
| 8 | Justin Brayton | Foxborough | 450SX sx450SX | April 21, 2018 |
| 3 | Austin Lee | Camp Coker Bullet | XC2 Pro gnccXC2 Pro | April 21, 2018 |
| 4 | Trevor Bollinger | Camp Coker Bullet | Overall gnccOverall | April 21, 2018 |
| 10 | Austin Lee | Camp Coker Bullet | Overall gnccOverall | April 21, 2018 |