In 2018, NASCAR sanctioned three national series and six regional touring series.
National series
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2018 Monster Energy NASCAR Cup Series
file:William byron (40178678380).jpg, William Byron (racing driver), William Byron the 2018 NASCAR Rookie of the Year
file:Joey logano burnout (48070037412).jpg, Ford Motor Company, Ford won the List of NASCAR Manufacturers' champions, Manuf ...
– The top racing series in NASCAR
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2018 NASCAR Xfinity Series
file:Tyler Reddick Atlanta 2018.jpg, Chevy won the manufacturer's championship.
The 2018 NASCAR Xfinity Series was the 37th season of the NASCAR Xfinity Series, a stock car racing series sanctioned by NASCAR in the United States. William By ...
– The second-highest racing series in NASCAR
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2018 NASCAR Camping World Truck Series
file:Matt crafton myatt snider (40249393585) (cropped).jpg, Myatt Snider won the NASCAR Rookie of the Year#Craftsman Truck Series, Rookie of the Year title.
file:justin Haley Homestead 2018.jpg, Chevrolet won the List of NASCAR Manufacturers ...
– The third-highest racing series in NASCAR
Touring series
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2018 NASCAR K&N Pro Series West – One of the two K&N Pro Series
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2018 NASCAR K&N Pro Series East – One of the two K&N Pro Series
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2018 NASCAR Whelen Modified Tour
The 2018 NASCAR Whelen Modified Tour was the thirty-fourth season of the Whelen Modified Tour (WMT), a stock car racing tour sanctioned by NASCAR. It began with the Performance Plus 150 presented by Safety-Kleen at Myrtle Beach Speedway on 17 Mar ...
– The modified tour of NASCAR
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2018 NASCAR Pinty's Series – The top NASCAR racing series in Canada
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2018 NASCAR PEAK Mexico Series – The top NASCAR racing series in Mexico
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2018 NASCAR Whelen Euro Series
The 2018 NASCAR Whelen Euro Series is the tenth Racecar Euro Series season, and the sixth under the NASCAR Whelen Euro Series branding. The season consisted of six meetings – with two races at each meeting – starting on 14 April at Circui ...
– The top NASCAR racing series in Europe
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NASCAR seasons
2018 sport-related lists