Cup
Brad Keselowski leads five-time NASCAR Sprint Cup Series champion Jimmie Johnson by 20 points going into Ford Championship Weekend at Homestead-Miami Speedway.
Keselowski clinches his first NASCAR Sprint Cup championship with a finish of 15th or better; or 16th and at least one lap led; or 17th and the most laps led, even if Johnson wins and leads the most laps.
All other drivers have been eliminated from championship consideration.

Nationwide
Ricky Stenhouse Jr., who leads by 20 points over second-place Elliott Sadler, will clinch the NASCAR Nationwide Series driver championship with a finish of 16th or better; or 17th or better with at least one lap led; or 18th or better with most laps led at Homestead.
In the owners championship battle, the No. 18 Joe Gibbs Racing Toyota guarantees a clinch of the title with a finish of 28th or better; or 29th or better with at least one lap led; or 30th or better with the most laps led. The No 18 currently leads the No. 6 Roush Fenway Racing Ford by 33 points.

Trucks
James Buescher has an 11-point lead over Timothy Peters heading into the NASCAR Camping World Truck Series finale. Buescher guarantees himself his first championship with a finish of 7th or better with no laps led; or 8th or better with one lap led; or 9th or better with the most laps led.
The clinch scenarios for the NCWTS owners championship is the same, with Buescher’s points-leading No. 31 leading Peters’ No. 17 by 11 points.