The 2018 OneMain Financial 200 was the 10th stock car race of the 2018 NASCAR Xfinity Series season and the 37th iteration of the event. The race was held on Saturday, May 5, 2018, in Dover, Delaware at Dover International Speedway, a 1 mile oval-shaped permanent racetrack. The race took the scheduled 200 laps to complete. At race's end, Justin Allgaier of JR Motorsports would hold off his teammate Elliott Sadler in the closing laps to win his sixth career NASCAR Xfinity Series win and his first of the season. Allgaier would also win an extra $100,000 for winning a Dash 4 Cash event. To fill out the podium, Daniel Hemric of Richard Childress Racing would finish third.
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 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 2017 Hisense 4K TV 300 was the 10th stock car race of the 2017 NASCAR Xfinity Series season and the 36th iteration of the event. The race was held on Saturday, May 27, 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. At race's end, Ryan Blaney, driving for Team Penske, would climb his way to the lead on the final restart with three to go to win his fifth career NASCAR Xfinity Series win and his first win of the season. To fill out the podium, Kevin Harvick of Stewart-Haas Racing and Austin Dillon of Richard Childress 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 Coca-Cola Firecracker 250 was the 15th stock car race of the 2017 NASCAR Xfinity Series season and the 16th iteration of the event. The race was held on Saturday, June 30, 2017, Daytona Beach, Florida, at Daytona International Speedway, a 2.5 miles (4.08 km) permanent triangular-shaped superspeedway. Due to inclement weather, the remainder of the race was held on July 1. The race was extended from 100 laps to 104 laps, due to a NASCAR overtime finish. At race's end, William Byron, driving for JR Motorsports, scored his second win in a row after leading the race when the caution came out with two to go. It was Byron's second career win in the xfinity series. He would also become the youngest winner in Daytona history, being only 19-years old. To fill out the podium, Elliott Sadler of JR Motorsports and Dakoda Armstrong of JGL 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 2022 Alsco Uniforms 300 was the thirteenth stock car race of the 2022 NASCAR Xfinity Series and the 45th iteration of the event. The race was held on Saturday, May 28, 2022, in Concord, North Carolina at Charlotte Motor Speedway, a 1.5 miles (2.4 km) permanent quad-oval racetrack. The race was contested over 200 laps. At race's end, Josh Berry, driving for JR Motorsports, took the win, after an exciting battle with teammate Justin Allgaier with 80 laps to go. This was Berry's 4th career Xfinity Series win, and his second of the season. To fill out the podium, Ty Gibbs of Joe Gibbs Racing and Sam Mayer of JR Motorsports would finish second and third, respectively.
The 2016 PowerShares QQQ 300 was the 1st stock car race of the 2016 NASCAR Xfinity Series season and the 35th iteration of the event. The race was held on Saturday, February 20, 2016, in Daytona Beach, Florida, at Daytona International Speedway a 2.5 miles permanent triangular-shaped superspeedway. The race took the scheduled 120 laps to complete. At race's end, Chase Elliott, driving for JR Motorsports, held off a hard-charging Joey Logano to earn his 5th career NASCAR Xfinity Series win and his first of the season. To fill out the podium, Logano of Team Penske and Kasey Kahne of JR Motorsports would finish second and third, respectively.
The 2017 Food City 300 was the 22nd stock car race of the 2017 NASCAR Xfinity Series season and the 36th iteration of the event. The race was held on Friday, August 18, 2017, in Bristol, Tennessee at Bristol Motor Speedway, a 0.533 miles permanent oval-shaped racetrack. The race took the scheduled 300 laps to complete. At race's end, Kyle Busch, driving for Joe Gibbs Racing, put on a dominating performance, leading 186 laps for his 91st career NASCAR Xfinity Series win, and his fifth of the season. To fill out the podium, Daniel Suárez, driving for Joe Gibbs Racing, and Elliott Sadler, driving for JR Motorsports, would finish second and third, respectively.
The 2022 Crayon 200 was the 18th stock car race of the 2022 NASCAR Xfinity Series, and the 32nd iteration of the event. The race was held on Saturday, July 16, 2022, in Loudon, New Hampshire at New Hampshire Motor Speedway, a 1.058 miles (1.703 km) permanent oval-shaped racetrack. The race took the scheduled 200 laps to complete. At race's end, Justin Allgaier, driving for JR Motorsports, took the lead late in the race, and earned his 19th career NASCAR Xfinity Series win, along with his third of the season. To fill out the podium, Trevor Bayne, driving for Joe Gibbs Racing, and Brandon Brown, driving for his family team, Brandonbilt Motorsports, would finish in 2nd and 3rd, respectively. Landon Cassill and Noah Gragson initially finished 3rd and 4th, but were both disqualified after the race, as both of their cars were too low to the ground.
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 Use Your Melon. Drive Sober 200 was the 28th stock car race of the 2017 NASCAR Xfinity Series season, the second race of the Round of 12, and the 32nd iteration of the event. The race was held on Saturday, September 30, 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, Ryan Blaney, driving for Team Penske, would dominate for most of the race to win his sixth career NASCAR Xfinity Series victory and his second and final victory of the season. To fill out the podium, Justin Allgaier and William Byron, both 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 2022 Pennzoil 150 at the Brickyard was the 20th stock car race of the 2022 NASCAR Xfinity Series, and the eleventh iteration of the event. The race was held on Saturday, July 30, 2022, in Speedway, Indiana at the Indianapolis Motor Speedway road course, a 2.439 miles (3.925 km) permanent road course built inside the speedway. The race took the scheduled 62 laps to complete. A. J. Allmendinger, driving for Kaulig Racing, dominated the majority of the race, leading 42 laps, and earning his 14th career NASCAR Xfinity Series win, along with his third of the season. To fill out the podium, Alex Bowman, driving for Hendrick Motorsports, and Justin Allgaier, driving for JR Motorsports, would finish 2nd and 3rd, respectively.
The 2017 Ticket Galaxy 200 was the 32nd stock car race of the 2017 NASCAR Xfinity Series season, the third and elimination race of the Round of 8, and the 19th iteration of the event. The race was held on Saturday, November 11, 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. On the final restart with 17 to go, with the help of his pit crew, William Byron, driving for JR Motorsports, would manage to pull away from the field to win his fourth and to date, final career NASCAR Xfinity Series victory, his fourth and final win of the season, and a guaranteed spot in the Championship 4. To fill out the podium, Ryan Blaney, driving for Team Penske, and Erik Jones, driving for Joe Gibbs 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 2016 ToyotaCare 250 was the eighth stock car race of the 2016 NASCAR Xfinity Series season and the 30th iteration of the event. The race was held on Saturday, April 23, 2016, in Richmond, Virginia at Richmond International Raceway, a 0.75 miles (1.21 km) permanent tri-oval shaped racetrack. The race was increased from 140 laps to 149 laps, due to a NASCAR overtime finish. The first 70 laps would be split into two 35-lap heats of 20 cars. Dale Earnhardt Jr., driving for his team, JR Motorsports, would charge to the lead on the final restart, and held off Ty Dillon for his 24th career NASCAR Xfinity Series win, his first of the season, and his first win since 2010. This would also end up being his last win in the Xfinity Series. Junior would also dominate the race as well, leading 128 of the 149 laps. To fill out the podium, Elliott Sadler, driving for JR Motorsports, would finish in third, respectively.
The 2016 Sparks Energy 300 was the ninth stock car race of the 2016 NASCAR Xfinity Series season, and the 25th iteration of the event. The race was held on Saturday, April 30, 2016, in Lincoln, Alabama, at Talladega Superspeedway, a 2.66 miles permanent triangular-shaped superspeedway. The race was increased from 113 laps to 116 laps, due to a NASCAR overtime finish. In a wild finish that sparked controversy, Elliott Sadler, driving for JR Motorsports, would spin Brad Keselowski on the final lap, and earned his 11th career NASCAR Xfinity Series win, and his first of the season. To fill out the podium, Justin Allgaier, driving for JR Motorsports, and Brennan Poole, driving for Chip Ganassi Racing, would finish second and third, respectively.
