2018 NASCAR Pinty's Series

L. P. Dumoulin won his second of three championships.
Alex Tagliani finished second by seven points.
D. J. Kennington finished third by twelve points.

The 2018 NASCAR Pinty's Series was the twelfth season of the Pinty's Series, the national stock car racing series in Canada sanctioned by NASCAR. It began with the Clarington 200 at Canadian Tire Motorsport Park on 20 May and concluded with the Pinty's Fall Brawl at Jukasa Motor Speedway on 29 September. Alex Labbé entered the season as the defending Drivers' champion. Louis-Philippe Dumoulin won the championship, seven points in front of Alex Tagliani.