| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/9/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 1st |
|
| 5/22/2015 | Jackson Motorplex - Jackson, MN Folkens Bros. Trucking Spring Nationals - $10,000 to win 410 Sprints - Winged: National Sprint League 360 Sprints - Winged | Results | | Mike Stien (360 Sprints - Winged) | - | - | - | 9th |
|
| 5/23/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 1st |
|
| 5/30/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 8th |
|
| 6/6/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 4th |
|
| 6/13/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 4th |
|
| 6/20/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 2nd |
|
| 6/27/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 5th |
|
| 7/11/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 10th |
|
| 7/16/2015 | Jackson Motorplex - Jackson, MN 360 Sprints - Winged: JSTS - Jackson Speedway Touring Series 360 Sprints - Non-Winged: NSL Non-Wing Sprint Cars 305 Sprints - Winged, Limited 360 Sprints - Non-Winged | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 4th |
|
| 7/18/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 2nd |
|
| 7/25/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 6th |
|
| 8/1/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 5th |
|
| 8/8/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 4th |
|
| 8/15/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 2nd |
|
| 9/19/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 3rd |
|
| 9/26/2015 | Arlington Raceway - Arlington, MN | Results | | Mike Stien (305 Sprints - Winged) | - | - | - | 4th |
|