NBC SPORTS GROUP’S 2015 NASCAR SPRINT CUP SERIES SCHEDULE
| Date | Site | Network |
| Sunday, July 5 | Daytona International Speedway | NBC |
| Saturday, July 11 | Kentucky Speedway | NBCSN |
| Sunday, July 19 | New Hampshire Motor Speedway | NBCSN |
| Sunday, July 26 | Indianapolis Motor Speedway | NBCSN |
| Sunday, August 2 | Pocono Raceway | NBCSN |
| Sunday, August 9 | Watkins Glen International | NBCSN |
| Sunday, August 16 | Michigan International Speedway | NBCSN |
| Saturday, August 22 | Bristol Motor Speedway | NBCSN |
| Sunday, September 6 | Darlington Raceway | NBC |
| Saturday, September 12 | Richmond International Speedway | NBCSN |
| Sunday, September 20 | Chicagoland Speedway* | NBCSN |
| Sunday, September 27 | New Hampshire Motor Speedway* | NBCSN |
| Sunday, October 4 | Dover International Speedway* | NBCSN |
| Saturday, October 10 | Charlotte Motor Speedway* | NBC |
| Sunday, October 18 | Kansas Speedway* | NBC |
| Sunday, October 25 | Talladega Superspeedway* | NBCSN |
| Sunday, November 1 | Martinsville Speedway* | NBCSN |
| Sunday, November 8 | Texas Motor Speedway* | NBC |
| Sunday, November 15 | Phoenix International Raceway* | NBC |
| Sunday, November 22 | Homestead-Miami Speedway* | NBC |
*Denotes Chase for the NASCAR Sprint Cup races
NBC SPORTS GROUP’S 2015 NASCAR NATIONWIDE SERIES SCHEDULE
| Date | Site | Network |
| Saturday, July 4 | Daytona International Speedway | NBCSN |
| Friday, July 10 | Kentucky Speedway | NBCSN |
| Saturday, July 18 | New Hampshire Motor Speedway | NBCSN |
| Saturday, July 25 | Indianapolis Motor Speedway | NBC |
| Saturday, August 1 | Iowa Speedway | NBCSN |
| Saturday, August 8 | Watkins Glen International | NBCSN |
| Saturday, August 15 | Mid-Ohio Sports Car Course | NBCSN |
| Friday, August 21 | Bristol Motor Speedway | NBCSN |
| Saturday, August 29 | Road America | NBCSN |
| Saturday, September 5 | Darlington Raceway | NBC |
| Friday, September 11 | Richmond International Raceway | NBCSN |
| Saturday, September 19 | Chicagoland Speedway | NBCSN |
| Saturday, September 26 | Kentucky Speedway | NBCSN |
| Saturday, October 3 | Dover International Speedway | NBCSN |
| Friday, October 9 | Charlotte Motor Speedway | NBCSN |
| Saturday, October 18 | Kansas Speedway | NBCSN |
| Saturday, November 7 | Texas Motor Speedway | NBC |
| Saturday, November 14 | Phoenix International Raceway | NBCSN |
| Saturday, November 21 | Homestead-Miami Speedway | NBC |