| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/28/2017 | Tri-City Motor Speedway - Auburn, MI 2017 Season Opener (Re-Scheduled) & Tailgate Night Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 5th | - | 10th (DNF) | - |
|
| 5/5/2017 | Tri-City Motor Speedway - Auburn, MI Fan's Favorite Car Contest Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 2nd | - | - | 5th |
|
| 5/6/2017 | Silver Bullet Speedway - Owendale, MI Opening Night 2017 DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans | Results | | Bobby Kosha (Hobby Stocks) | 2nd | - | - | 2nd |
|
| 5/12/2017 | Tri-City Motor Speedway - Auburn, MI Blast from the Past Factory Stocks, Sportsmans, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 3rd | - | - | 20th (DNF) |
|
| 5/26/2017 | Tri-City Motor Speedway - Auburn, MI Screw the Driver & Rescheduled 5/19/17 Events Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 2nd | - | - | 17th (DNF) |
|
| 5/27/2017 | Silver Bullet Speedway - Owendale, MI Battle of the Blackboards DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks | Results | | Bobby Kosha (Hobby Stocks) | 6th (DNF) | - | - | 2nd |
|
| 6/3/2017 | Silver Bullet Speedway - Owendale, MI Autograph Night DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks | Results | | Bobby Kosha (Hobby Stocks) | 7th | - | - | 12th (DNF) |
|
| 6/9/2017 | Tri-City Motor Speedway - Auburn, MI Great Lakes Super Sprints 360 Sprints - Winged: NRA Sprint Invaders with (Formerly) Great Lakes Sprint Series Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 2nd | - | - | 10th |
|
| 6/11/2017 | Silver Bullet Speedway - Owendale, MI Sunday Sunday Sunday Racin' DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, Street Stocks, 600cc Modifieds | Results | | Bobby Kosha (Hobby Stocks) | 3rd | - | - | 2nd |
|
| 6/16/2017 | Tri-City Motor Speedway - Auburn, MI Kids Night & Autographs Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 7th | - | 9th (DNF) | - |
|
| 7/2/2017 | Merritt Speedway - Merritt, MI AMERICAN ETHANOL LATE MODEL TOUR DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints | Results | | Bobby Kosha (Factory Stocks) | 2nd | - | - | 11th |
|
| 7/7/2017 | Tri-City Motor Speedway - Auburn, MI Power Ball Night Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 2nd | - | - | 5th |
|
| 7/8/2017 | Silver Bullet Speedway - Owendale, MI Battle of the Branches 410 Sprints - Non-Winged: Great Lakes Traditional Sprints DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Street Stocks, Non-Winged Sprints | Results | | Bobby Kosha (Hobby Stocks) | 2nd | - | - | 4th |
|
| 7/14/2017 | Tri-City Motor Speedway - Auburn, MI Faster Pastor & Truck Drags A Modifieds, Street Stocks, Dirt Late Models, Generic 1, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 3rd | - | - | 14th |
|
| 7/15/2017 | Silver Bullet Speedway - Owendale, MI Lady Racer Night DIRTcar UMP Modifieds, DIRTcar Factory Stock, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks | Results | | Bobby Kosha (Hobby Stocks) | 1st | - | - | 3rd |
|
| 7/29/2017 | Silver Bullet Speedway - Owendale, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks, Non-Winged Sprints | Results | | Bobby Kosha (Hobby Stocks) | 4th | - | - | 8th |
|
| 8/5/2017 | Silver Bullet Speedway - Owendale, MI Battle at the Badges DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks | Results | | Bobby Kosha (Hobby Stocks) | 1st | - | - | 2nd |
|
| 8/11/2017 | Tri-City Motor Speedway - Auburn, MI 2017 Season Championship & Figure 8 Factory Stocks, Stock Cars, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge | Results | | Bobby Kosha (Stock Cars) | 3rd | - | - | - | | Bobby Kosha (Street Stocks) | 1st | - | - | 4th |
|
| 8/12/2017 | Silver Bullet Speedway - Owendale, MI Old Timers Night DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks, Mini Wedge | Results | | Bobby Kosha (Hobby Stocks) | 2nd | - | - | 8th |
|
| 8/18/2017 | Tri-City Motor Speedway - Auburn, MI Battle By the Bay Part 1 Mini Wedge: Mini Wedge Association Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Bobby Kosha (Street Stocks) | 9th (DNF) | - | - | 6th |
|
| 8/25/2017 | Tri-City Motor Speedway - Auburn, MI Battle By the Bay Part 2 Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Bobby Kosha (Street Stocks) | 9th | - | DNS | - |
|
| 8/26/2017 | Silver Bullet Speedway - Owendale, MI Spectator Races DIRTcar UMP Modifieds, Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, Street Stocks | Results | | Bobby Kosha (Hobby Stocks) | 2nd | - | - | 6th |
|
| 9/1/2017 | Tri-City Motor Speedway - Auburn, MI Racing Extravaganza with Sprints 360 Sprints - Winged: (Formerly) Great Lakes Sprint Series Champ 360 Sprints - Winged, Dirt Super Late Models, Sportsmans, A Modifieds, Street Stocks, Mini Wedge | Results | | Bobby Kosha (Street Stocks) | 4th | - | - | 6th |
|
| 9/16/2017 | Crystal Motor Speedway - Crystal, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Bobby Kosha (Street Stocks) | 4th | - | - | 27th |
|