| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/11/2015 | Santa Maria Speedway - Santa Maria, CA 360 Sprints - Non-Winged: USAC 360 Sprint Series | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 6th |
|
| 5/16/2015 | Thunderbowl Raceway - Tulare, CA 410 Sprints - Winged: NARC King of the West Sprints 305 Sprints - Winged: Western RaceSaver Series 360 Sprints - Non-Winged | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 5th |
|
| 5/30/2015 | Thunderbowl Raceway - Tulare, CA 305 Sprints - Winged: Western RaceSaver Series 360 Sprints - Non-Winged: USAC 360 Sprint Series | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 6/20/2015 | Santa Maria Speedway - Santa Maria, CA 360 Sprints - Non-Winged: USAC 360 Sprint Series | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 1st |
|
| 8/1/2015 | Kings Speedway - Hanford, CA 305 Sprints - Winged: Western RaceSaver Series 360 Sprints - Non-Winged: USAC 360 Sprint Series | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 5th |
|
| 8/8/2015 | Santa Maria Speedway - Santa Maria, CA | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 1st |
|
| 8/29/2015 | Ventura Raceway - Ventura, CA 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 5th |
|
| 9/12/2015 | Ventura Raceway - Ventura, CA 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 1st |
|
| 10/3/2015 | Kings Speedway - Hanford, CA Jim Evett Memorial 305 Sprints - Winged: Western RaceSaver Series Midgets: USAC Western States Midgets 360 Sprints - Non-Winged: USAC 360 Sprint Series | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 8th |
|
| 10/17/2015 | Ventura Raceway - Ventura, CA Lightning Sprints: California Lightning Sprints 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 5th |
|
| 10/31/2015 | Ventura Raceway - Ventura, CA 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Tristan Guardino (360 Sprints - Non-Winged) | - | - | - | 1st |
|