A North Carolina native, Blaney is a third-generation racer and son of former Cup series driver Dave Blaney. Blaney drives the No. 12 car for Team Penske and earned his first professional career win at the Pocono Raceway in 2017.
- 1st Place @ Axalta Presents the Pocono 400 (2017)
- 1st Place @ Bank of America Roval 400 (2018)
- 1st Place @ Talladega (2019)
- 1st Place @ Can-Am Dual at Daytona (2018)
- 11x Top 5 Finishes (2019)
- 18x Top 10 Finishes (2019)