2018 Amateur Grand Prix (Los Angeles) - NPC
| Overall Winner Jonathan Jimenez | |
HeavyWeight | |
| 1 | Jean-Marie Erie |
| 2 | Enoc Vivian |
Light-HeavyWeight | |
| 1 | Jonathan Jimenez |
| 2 | Robby Tous |
| 3 | Adam Leshaw |
LightWeight | |
| 1 | Ronald Anthony Villar |
Masters | |
| 1 | Ronald Anthony Villar |
Classic Overall Winner Mike Durazo | |
Classic A | |
| 1 | Mike Durazo |
| 2 | Ronald Anthony Villar |
| 3 | Daniel Mendoza |
Classic B | |
| 1 | Angel Rodriguez |
| 2 | Michael Alvarez |
| 3 | Lloyd Conley Jr |
| 4 | Joshua Haas |
| 5 | Bradon O'Connell |
| 6 | Eddie Guzman |
| 7 | Diego Ponce |
| 8 | Alfredo Romero |
Classic C | |
| 1 | Mathew Rouches |
| 2 | Adam Leshaw |
| 3 | Anthony Havens |