Blackhawk Farms Raceway - April 21-22, 2018
Blackhawk Farms Raceway - May 5-6, 2018
Brainerd International Raceway -May 26-27, 2018
Road America - June 16-17, 2018
Brainerd International Raceway - June 30-July 1, 2018
Blackhawk Farms Raceway - July 14-15, 2018
Road America - July 28-29, 2018
Road America - August 18-19, 2018
Brainerd International Raceway - August 25-26, 2018
Blackhawk Farms Raceway - September 8-9, 2018
GingerMan Raceway - May 19-20, 2018
Mid-Ohio Sports Car Course - June 1-3, 2018
Nelson Ledges - June 9-10, 2018
Grattan Raceway - June 23-24, 2018
GingerMan Raceway - July 7-8, 2018
Mid-Ohio Sports Car Course - July 14-15, 2018
Mid-Ohio Sports Car Course - August 3-5, 2018
Grattan Raceway - August 11-12, 2018
Mid-Ohio Sports Car Course - October 12-14, 2018
Hallett Motor Racing Circuit - April 7-8, 2018
Heartland Motorsports Park - April 21-22, 2018
Iowa Speedway - May 19-20, 2018
Gateway Motorsports Park - June 2-3, 2018
Heartland Motorsports Park - July 21-22, 2018
Hallett Motor Racing Circuit - September 1-2, 2018
Raceway Park of the Midlands - September 22-23, 2018
New Jersey Motorsports Park - March 24-25, 2018
VIRginia International Raceway - April 14-15, 2018
Summit Point Raceway - April 14-15, 2018
Summit Point Raceway - April 28-29, 2018
Palmer Motorsports Park - May 5-6, 2018
Pittsburgh International Race Complex - May 12-13, 2018
New Hampshire Motor Speedway - May 26-27, 2018
New Jersey Motorsports Park - June 1-3, 2018
Lime Rock Park - June 16-17, 2018
Summit Point Raceway - June 16-17, 2018
Watkins Glen International - June 23-24, 2018
Thompson Speedway - July 7-8, 2018
Watkins Glen International - July 7-8, 2018
New Jersey Motorsports Park - July 21-22, 2018
Summit Point Raceway - July 28-29, 2018
New Hampshire Motorsports Park - August 4-5, 2018
New Jersey Motorsports Park - August 11-12, 2018
Pittsburgh International Race Complex - August 11-12, 2018
Summit Point Raceway - September 1-3, 2018
Palmer Motorsports Park - September 8-9, 2018
Watkins Glen International - September 15-16, 2018
New Jersey Motorsports Park - September 22-23, 2018
Thompson Speedway - October 6-8, 2018
Summit Point Raceway - October 6-8, 2018
New Jersey Motorsports Park - October 27-28, 2018
Thunderhill Raceway Park - February 16-18, 2018
Thunderhill Raceway Park - March 3-4, 2018
Weathertech Raceway Laguna Raceway - March 16-18, 2018
Thunderhill Raceway Park - April 7-8, 2018
Portland International Raceway - April 14-15, 2018
Thunderhill Raceway Park - April 28-29, 2018
Portland International Raceway - May 19-20, 2018
Pacific Raceway - May 26-27, 2018
Weathertech Raceway Laguna Raceway - June 1-3, 2018
Sonoma Raceway - June 29-July 1, 2018
Weathertech Raceway Laguna Seca - July 27-29, 2018
Portland International Raceway - August 10-12, 2018
Thunderhill Raceway Park - September 1-2, 2018
Thunderhill Raceway Park - October 27-28, 2018
LaJunta Raceway - May 4-6, 2018
Pueblo Motorsports Park - May 26-27, 2018
High Plains Raceway - July 7-8, 2018
High Plains Raceway - August 25-26, 2018
LaJunta Raceway - September 29-30, 2018
Sebring International Raceway - January 12-14, 2018
Sebring International Raceway - February 10-11, 2018
Palm Beach International Raceway - March 10-11, 2018
VIRginia International Raceway - March 10-11, 2018
Road Atlanta - March 17-18, 2018
Carolina Motorsports Park - March 24-25, 2018
VIRginia International Raceway - April 13-15, 2018
Homestead-Miami Speedway - April 21-22, 2018
Roebling Road Raceway - April 28-29, 2018
Daytona International Raceway - May 4-6, 2018
VIRginia International Raceway - May 12-13, 2018
Homestead-Miami Speedway - May 19-20, 2018
Charlotte Motor Speedway - June 8-10, 2018
Sebring International Raceway - June 9-10, 2018
Summit Point Raceway - June 16-17, 2018
Homestead-Miami Speedway - June 23-24, 2018
Roebling Road Raceway - June 30-July 1, 2018
Road Atlanta - July 28-29, 2018
Daytona International Raceway - August 3-5, 2018
Barber Motorsports Park - August 25-26, 2018
Sebring International Raceway - September 1-2, 2018
Homestead-Miami Raceway - September 15-16, 2018
Daytona International Raceway - September 28-30, 2018
Roebling Road Raceway - October 6-7, 2018
Sebring International Raceway - October 13-14, 2018
VIRginia International Raceway - October 13-14, 2018
Road Atlanta - November 2-4, 2018
Palm Beach International Raceway - November 10-11, 2018
Sebring International Raceway - November 24-25, 2018
Auto Club Speedway - January 12-14, 2018
Buttonwillow Raceway Park - February 17-18, 2018
Willow Springs International Raceway - March 17-18, 2018
Buttonwillow Raceway Park - April 27-29, 2018
Buttonwillow Raceway Park - June 9-10, 2018
Buttonwillow Raceway Park - September 1-2, 2018
Buttonwillow Raceway Park - November 3-4, 2018
Circuit of the Americas - February 3-4, 2018
NOLA Motorsports Park - March 3-4, 2018
MSR Houston - May 26-27, 2018
MSR Houston - September 1-2, 2018
NOLA Motorsports Park - December 8, 2018
