Calendario
| # | Start Date | Race title | Circuit | Vincitore |
|---|---|---|---|---|
| 1 | 05.01.2019 | Anaheim | Angel Stadium | J. Barcia |
| 2 | 12.01.2019 | Glendale | State Farm Stadium | B. Baggett |
| 3 | 19.01.2019 | Anaheim | Angel Stadium | C. Webb |
| 4 | 26.01.2019 | Oakland | Oak-Alameda Stadium | C. Webb |
| 5 | 02.02.2019 | San Diego | Petco Park | E. Tomac |
| 6 | 09.02.2019 | Minneapolis | U.S. Bank Stadium | C. Webb |
| 7 | 16.02.2019 | Arlington | AT&T Stadium | C. Webb |
| 8 | 23.02.2019 | Detroit | Ford Field | E. Tomac |
| 9 | 02.03.2019 | Atlanta | Mercedes-Benz Stadium | C. Webb |
| 10 | 09.03.2019 | Daytona | Daytona | E. Tomac |
| 11 | 16.03.2019 | Indianapolis | Lucas Oil Stadium | M. Musquin |
| 12 | 23.03.2019 | Seattle | Century Link Field | |
| 13 | 30.03.2019 | Houston | NRG Stadium | |
| 14 | 06.04.2019 | Nashville | Nissan Stadium | |
| 15 | 13.04.2019 | Denver | Broncos Stadium | |
| 16 | 27.04.2019 | Rutherford | MetLife Stadium | |
| 17 | 04.05.2019 | Las Vegas | Sam Boyd Stadium |
Standings
| # | Driver | Squadra | PU | Wins | Podiums | RWP |
|---|---|---|---|---|---|---|
| 1 | C. Webb | KTM | 243 | 5 | 8 | 11 |
| 2 | M. Musquin | KTM | 229 | 1 | 8 | 11 |
| 3 | E. Tomac | Kawasaki | 222 | 3 | 4 | 11 |
| 4 | K. Roczen | Honda | 216 | 0 | 5 | 11 |
| 5 | B. Baggett | KTM | 184 | 1 | 5 | 11 |
| 6 | D. Wilson | Husqvarna | 163 | 0 | 0 | 11 |
| 7 | C. Reed | Suzuki | 149 | 0 | 0 | 11 |
| 8 | J. Savatgy | Kawasaki | 141 | 0 | 0 | 10 |
| 9 | J. Brayton | Honda | 140 | 0 | 0 | 10 |
| 10 | J. Barcia | Yamaha | 138 | 1 | 2 | 9 |
| 11 | C. Seely | Honda | 128 | 0 | 0 | 10 |
| 12 | A. Plessinger | Yamaha | 123 | 0 | 0 | 10 |
| 13 | J. Bogle | KTM | 96 | 0 | 0 | 11 |
| 14 | J. Hill | Suzuki | 96 | 0 | 0 | 9 |
| 15 | T. Bowers | Kawasaki | 79 | 0 | 0 | 9 |
| 16 | V. Friese | Honda | 65 | 0 | 0 | 6 |
| 17 | K. Chisholm | Suzuki | 64 | 0 | 0 | 10 |
| 18 | B. Lamay | Honda | 54 | 0 | 0 | 10 |
| 19 | Z. Osborne | Husqvarna | 48 | 0 | 0 | 5 |
| 20 | J. Anderson | Husqvarna | 46 | 0 | 1 | 3 |
| 21 | A. Ray | Suzuki | 33 | 0 | 0 | 7 |
| 22 | C. Martinez | Suzuki | 29 | 0 | 0 | 5 |
| 23 | C. Gardner | Honda | 26 | 0 | 0 | 5 |
| 24 | C. Blose | Husqvarna | 25 | 0 | 0 | 4 |
| 25 | M. Stewart | Honda | 17 | 0 | 0 | 2 |
| 26 | M. Alessi | Honda | 16 | 0 | 0 | 3 |
| 27 | R. Breece | Yamaha | 13 | 0 | 0 | 4 |
| 28 | C. Soubeyras | Husqvarna | 12 | 0 | 0 | 2 |
| 29 | S. Mcelrath | KTM | 11 | 0 | 0 | 1 |
| 30 | R. Stewart | Husqvarna | 9 | 0 | 0 | 4 |
| 31 | C. Harmon | Yamaha | 6 | 0 | 0 | 2 |
| 32 | D. Herrlein | Kawasaki | 5 | 0 | 0 | 1 |
| 33 | T. Pauli | Kawasaki | 5 | 0 | 0 | 1 |
| 34 | A. Pellegrini | Honda | 4 | 0 | 0 | 1 |
| 35 | J. Starling | Husqvarna | 4 | 0 | 0 | 1 |
| 36 | C. Autenrieth | KTM | 4 | 0 | 0 | 1 |
| 37 | A. Politelli | Honda | 3 | 0 | 0 | 2 |
| 38 | A. J. Catanzaro | Kawasaki | 3 | 0 | 0 | 2 |
| 39 | C. Brennan | KTM | 3 | 0 | 0 | 1 |
| 40 | A. Enticknap | Suzuki | 3 | 0 | 0 | 1 |
| 41 | S. Champion | Yamaha | 2 | 0 | 0 | 1 |
| 42 | J. Lesher | Honda | 2 | 0 | 0 | 1 |
| 43 | H. Harrison | Kawasaki | 1 | 0 | 0 | 1 |