After the September race at Las Vegas Motor Speedway, the 2019 Playoff field is set for the NASCAR Xfinity Series. Below is the schedule for the playoff season with the winner posted after each event.
NASCAR Xfinity Series Playoff Schedule
| Date | Track | Wins/Winner |
| Round of 12 Drivers | Christopher Bell Cole Custer Tyler Reddick Austin Cindric Chase Briscoe Justin Allgaier Michael Annett Noah Gragson Brandon Jones* Justin Haley* Ryan Sieg* John H Nemechek* *Bold=Drivers eliminated this Round | 6 6 5 2 1 0 1 0 0 0 0 0 – |
| Friday, September 20th | Richmond Raceway Results (Round of 12 Begins) | Christopher Bell Joe Gibbs Racing |
| Saturday, September 28th | Charlotte Roval Results | AJ Allmendinger Kaulig Racing (Non-Playoff Contender) |
| Saturday, October 5th | Dover International Raceway Results (Top-Eight Move on to Round of 8) | Cole Custer Stewart Haas Racing |
| Round of 8 Drivers | Christopher Bell Cole Custer Tyler Reddick Austin Cindric* Justin Allgaier Chase Briscoe* Michael Annett* Noah Gragson* *Bold=Drivers eliminated this Round | 7 7 5 2 0 1 1 0 – |
| Saturday, October 19th | Kansas Speedway Results (Round of 8 Begins | Brandon Jones Joe Gibbs Racing (Non-Playoff Contender) |
| Saturday, November 2nd | Texas Motor Speedway Results | Christopher Bell Joe Gibbs Racing |
| Saturday, November 9th | ISM Raceway Phoenix Results (Top-Four Move on to Championship Round) | Justin Allgaier JR Motorsports |
| Championship 4 Drivers | Christopher Bell Cole Custer Tyler Reddick Justin Allgaier | 8 7 5 1 |
| Saturday, November 16th | Homestead-Miami Speedway (Final Four Championship Round) |