The 2018 My Bariatric Solutions 300 was the 6th stock car race of the 2018 NASCAR Xfinity Series season, and the 22nd iteration of the event. The race was held on Saturday, April 7, 2018 in Fort Worth, Texas, at Texas Motor Speedway, a 1.5 miles permanent tri-oval shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Ryan Blaney of Team Penske would dominate and win his 7th and so far final career NASCAR Xfinity Series win, and his first and only of his part-time season. To fill out the podium, Christopher Bell of Joe Gibbs Racing and Daniel Hemric of Richard Childress Racing would finish second and third, respectively.
The 2018 Fitzgerald Glider Kits 300 was the seventh stock car race of the 2018 NASCAR Xfinity Series season, and the 36th iteration of the event. The race was held Saturday, April 14, 2018, in Bristol, Tennessee at Bristol Motor Speedway, a 0.533 miles (0.858 km) permanent oval-shaped racetrack. The race took the scheduled 300 laps to complete. At race's end, Ryan Preece of Joe Gibbs Racing would take the lead on the final restart with 10 laps to go and win his second and to date, final career NASCAR Xfinity Series win and his first and only win of the season. To fill out the podium, Justin Allgaier of JR Motorsports and Daniel Hemric of Richard Childress Racing would finish second and third, respectively.
The 2018 U.S. Cellular 250 presented by The Rasmussen Group was the 19th stock car race of the 2018 NASCAR Xfinity Series season, and the 10th iteration of the event. The race was held on Saturday, July 28, 2018, in Newton, Iowa at Iowa Speedway, a 7⁄8 mile (1.4 km) permanent D-shaped oval racetrack. The race was extended from its scheduled 250 laps to 257 due to a NASCAR overtime finish. At race's end, Christopher Bell of Joe Gibbs Racing would battle and hold off JR Motorsports driver Justin Allgaier in an overtime restart to win his fifth career NASCAR Xfinity Series win, his fourth of the season, and his third consecutive win in the series, a feat that was last accomplished by Dale Earnhardt Jr. in 2018. To fill out the podium, Kyle Benjamin of Joe Gibbs Racing would finish third.
The 2018 Lakes Region 200 was the 18th stock car race of the 2018 NASCAR Xfinity Series season, and the 29th iteration of the event. The race was held on Saturday, July 21, 2018, in Loudon, New Hampshire, at New Hampshire Motor Speedway a 1.058 miles permanent, oval-shaped, low-banked racetrack. The race took the scheduled 200 laps to complete. At race's end, Christopher Bell of Joe Gibbs Racing would pit for four tires on the final round of pit stops compared to second-place finisher's Team Penske driver Brad Keselowski, who only took two tires. The strategy for Bell proved to be a winning strategy for Bell, as he would hold off Keselowski for the win to win his fourth career NASCAR Xfinity Series win, his third of the season, and his second consecutive win in the series. To fill out the podium, Ryan Preece of Joe Gibbs Racing would finish third.
The 2018 Iowa 250 presented by Enogen was the 14th stock car race of the 2018 NASCAR Xfinity Series season and the 8th iteration of the event. The race was held on Sunday, June 17, 2018, in Newton, Iowa at Iowa Speedway, a 7⁄8 mile (1.4 km) permanent D-shaped oval racetrack. The race took the scheduled 250 laps to complete. At race's end, JR Motorsports driver Justin Allgaier would dominate the race to win his seventh career NASCAR Xfinity Series win and his second of the season. To fill out the podium, Christopher Bell of Joe Gibbs Racing and Daniel Hemric of Richard Childress Racing would finish second and third, respectively.
The 2018 O'Reilly Auto Parts Challenge was the 31st stock car race of the 2018 NASCAR Xfinity Series season, the second race in the Round of 12, and the 18th iteration of the event. The race was held on Saturday, November 3, 2018, in Fort Worth, Texas at Texas Motor Speedway, a 1.5 miles permanent tri-oval shaped racetrack. The race took the scheduled 200 laps to complete. A wild finish would see Cole Custer of Stewart-Haas Racing with Biagi-DenBeste best JR Motorsports driver Tyler Reddick with a last-lap pass on the backstretch to win his second career NASCAR Xfinity Series race, his first and only win of the season, and a guaranteed spot in the Championship 4. To fill out the podium, Austin Cindric of Team Penske would finish third.
The 2017 DC Solar 200 was the fourth stock car race of the 2017 NASCAR Xfinity Series season and the 13th iteration of the event. The race was held on Saturday, March 18, 2017, in Avondale, Arizona at Phoenix International Raceway, a 1-mile (1.6 km) permanent low-banked tri-oval race track. The race took the scheduled 200 laps to complete. At race's end, Justin Allgaier, driving for JR Motorsports, would pull away on the final restart with four to go to win his fourth career NASCAR Xfinity Series win and his first of the season. To fill out the podium, Ryan Blaney of Team Penske and Erik Jones of Joe Gibbs Racing would finish second and third, respectively.
The 2017 My Bariatric Solutions 300 was the sixth stock car race of the 2017 NASCAR Xfinity Series season and the 21st iteration of the event. The race was held on Saturday, April 8, 2017, in Fort Worth, Texas, at Texas Motor Speedway, a 1.5 miles permanent tri-oval shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Erik Jones, driving for Joe Gibbs Racing, would dominate the race to win his seventh career NASCAR Xfinity Series win and his first of the season. To fill out the podium, Ryan Blaney of Team Penske and Kevin Harvick of Stewart-Haas Racing would finish second and third, respectively.
The 2017 OneMain Financial 200 was the 11th stock car race of the 2017 NASCAR Xfinity Series season and the 36th iteration of the event. The race was held on Saturday, June 3, 2017, in Dover, Delaware at Dover International Speedway, a 1 mile (1.6 km) permanent oval-shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Kyle Larson, driving for Chip Ganassi Racing, would dominate most of the race to win his eighth career NASCAR Xfinity Series win and his third and final win of the season. To fill out the podium, Ryan Blaney of Team Penske and Daniel Suárez of Joe Gibbs Racing would finish second and third, respectively.
The 2017 Irish Hills 250 was the 13th stock car race of the 2017 NASCAR Xfinity Series season and the 26th iteration of the event. The race was held on Saturday, June 17, 2017, in Brooklyn, Michigan at Michigan International Speedway, a two-mile (3.2 km) permanent moderate-banked D-shaped speedway. The race took the scheduled 125 laps to complete. At race's end, Denny Hamlin, driving for Joe Gibbs Racing, would win in a close finish on the final restart with two to go. The win was Hamlin's 16th career NASCAR Xfinity Series win and his first win of the season. To fill out the podium, William Byron and Elliott Sadler, both driving for JR Motorsports, would finish second and third, respectively.
The 2017 American Ethanol E15 250 presented by Enogen was the 14th stock car race of the 2017 NASCAR Xfinity Series season and the seventh iteration of the event. The race was held on Sunday, June 24, 2017, Newton, Iowa, at Iowa Speedway, a 0.875 miles (1.408 km) permanent oval-shaped racetrack. The race took the scheduled 250 laps to complete. At race's end, William Byron, driving for JR Motorsports, would win the race after leading 78 laps. It was Byron's first career win in the xfinity series. To fill out the podium, Ryan Sieg of RSS Racing and Tyler Reddick of Chip Ganassi Racing would finish second and third, respectively.
The 2017 Overton's 200 was the 17th stock car race of the 2017 NASCAR Xfinity Series season and the 28th iteration of the event. The race was held on Saturday, July 15, 2017, in Loudon, New Hampshire, at New Hampshire Motor Speedway a 1.058 miles permanent, oval-shaped, low-banked racetrack. The race took the scheduled 200 laps to complete. At race's end, Kyle Busch, driving for Joe Gibbs Racing, would dominate late in the race to win his 89th career NASCAR Xfinity Series win and his third of the season. To fill out the podium, Ryan Preece of Joe Gibbs Racing and William Byron of JR Motorsports would finish second and third, respectively.
The 2017 TheHouse.com 300 was the 26th stock car race of the 2017 NASCAR Xfinity Series season, the final race of the regular season, and the 17th iteration of the event. The race was held on Saturday, September 16, 2017, in Joliet, Illinois, at Chicagoland Speedway, a 1.5 miles (2.41 km) tri-oval speedway. The race took the scheduled 200 laps to complete. At race's end, Justin Allgaier, driving for JR Motorsports, would manage to pull away from the field on the final restart with seven to go to win his fifth career NASCAR Xfinity Series victory and his second and final win of the season. To fill out the podium, Kyle Larson, driving for Chip Ganassi Racing, and Elliott Sadler, driving for JR Motorsports, would finish second and third, respectively.
The 2017 VisitMyrtleBeach.com 300 was the 27th stock car race of the 2017 NASCAR Xfinity Series season, the first race of the Round of 12, and the sixth iteration of the event. The race was held on Saturday, September 23, 2017, in Sparta, Kentucky, at Kentucky Speedway, a 1.5-mile (2.41 km) tri-oval speedway. The race took the scheduled 200 laps to complete. Tyler Reddick, driving for Chip Ganassi Racing, would dominate the late stages of the race to win his first career NASCAR Xfinity Series victory and his only win of the season. To fill out the podium, Brennan Poole, driving for Chip Ganassi Racing, and Justin Allgaier, driving for JR Motorsports, would finish second and third, respectively.
The 2017 Drive for the Cure 300 presented by Blue Cross Blue Shield of North Carolina was the 29th stock car race of the 2017 NASCAR Xfinity Series season, the third and elimination race of the Round of 12, and the 36th iteration of the event. The race was held on Saturday, October 7, 2017, in Concord, North Carolina at Charlotte Motor Speedway, a 1.5 miles permanent quad-oval. The race took the scheduled 200 laps to complete. Alex Bowman, driving for Chip Ganassi Racing, would control the late stages of the race to win his first and to date, only career NASCAR Xfinity Series victory and his only win of the season. To fill out the podium, Sam Hornish Jr. and Ryan Blaney, both driving for Team Penske, would finish second and third, respectively.
The 2017 Kansas Lottery 300 was the 30th stock car race of the 2017 NASCAR Xfinity Series season, the first race of the Round of 8, and the 17th iteration of the event. The race was held on Saturday, October 21, 2017, in Kansas City, Kansas at Kansas Speedway, a 1.500 miles permanent paved oval-shaped racetrack. The race took the scheduled 200 laps to complete. In a wild finish, Christopher Bell, driving for Joe Gibbs Racing, would manage to defend against the dominant Erik Jones to win his first career NASCAR Xfinity Series victory and his only victory of the season. To fill out the podium, Tyler Reddick, driving for Chip Ganassi Racing, and Ryan Blaney, driving for Team Penske, would finish second and third, respectively.
The 2017 O'Reilly Auto Parts 300 was the 31st stock car race of the 2017 NASCAR Xfinity Series season, the second race of the Round of 8, and the 13th iteration of the event. The race was held on Saturday, November 4, 2017, in Fort Worth, Texas, at Texas Motor Speedway, a 1.5 miles permanent tri-oval shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Erik Jones, driving for Joe Gibbs Racing, would dominate the race to win his ninth career NASCAR Xfinity Series victory and his third and final victory of the season. To fill out the podium, Ryan Blaney, driving for Team Penske, and Kyle Larson, driving for Chip Ganassi Racing, would finish second and third, respectively.
The 2017 Ford EcoBoost 300 was the 33rd and final stock car race of the 2017 NASCAR Xfinity Series season, the Championship 4 race, and the 23rd iteration of the event. The race was held on Saturday, November 18, 2017, in Homestead, Florida at Homestead–Miami Speedway, a 1.5 miles (2.4 km) permanent oval-shaped racetrack. The race took the scheduled 134 laps to complete. At race's end, Cole Custer, driving for Stewart-Haas Racing, would dominate the race to take his first career NASCAR Xfinity Series victory and his only victory of the season.
The 2014 Aaron's 312 was the ninth car race of the 2014 NASCAR Nationwide Series season, and the 23rd iteration of the event. The race was held on Saturday, May 3, 2014, Lincoln, Alabama, at Talladega Superspeedway, a 2.66-mile (4.28 km) permanent triangle-shaped superspeedway. The race took the scheduled 117 laps to complete. On the final restart with three to go, Joe Gibbs Racing driver Elliott Sadler would manage to hold off the field to take home his 10th career NASCAR Nationwide Series series victory and his only victory of the season. To fill out the podium, Roush Fenway Racing driver Chris Buescher and JR Motorsports driver Regan Smith would finish second and third, respectively.
The 2014 Get To Know Newton 250 presented by Sherwin-Williams was the tenth stock car race of the 2014 NASCAR Nationwide Series season, and the fourth iteration of the event. The race was held on Sunday, May 18, 2014, in Newton, Iowa at Iowa Speedway, a 7⁄8 mile (1.4 km) permanent D-shaped oval racetrack. On the final restart with 21 to go, Joe Gibbs Racing driver Sam Hornish Jr. would manage to hold off the field to win his third career NASCAR Nationwide Series victory and his only win of the season. To fill out the podium, Team Penske driver Ryan Blaney and JR Motorsports driver Regan Smith would finish second and third, respectively.
