The reigning NASCAR Cup Series champion dodged an on-track incident involving teammate Byron and Gibbs to lead the final five laps and grab his first Xfinity victory in four years.
The 40-year-old Allmendinger from Los Gatos, California, led all but 20 of 62-scheduled laps en route to his third Xfinity Series victory of 2022 at the Brickyard.
The 24-year-old Gragson from Las Vegas, Nevada, led a race-high 43 of 90 laps, including the final 21, to record his third Xfinity victory of 2022 at the Tricky Triangle.
The 28-year-old Hill from Winston, Georgia, led a race-high 73 of 163-scheduled laps en route to his second career victory in the Xfinity circuit at his home track.
The 25-year-old Jones from Atlanta, Georgia, overtook teammate Ty Gibbs in the second of two overtime attempts to claim his first victory at the Paperclip-shaped short track.
The 19-year-old Gibbs from Charlotte, North Carolina, overtook and fended off teammate John Hunter Nemechek on the final lap to grab his third Xfinity Series victory of 2022 at Richmond.