NASCAR set the 40-car lineup through random draws for positions 1-12, 13-24 and 25-36. The final four spots were determined by order of eligibility.
Points leader Harrison Burton will start 12th.
NASCAR Xfinity Series at Darlington
Green Flag Time: 6 p.m. ET Tuesday
Track: Darlington Raceway, Darlington, S.C. (1.366-mile oval)
Length: 147 laps, 200.1 miles
Stages: Stage 1 ends on Lap 45. Stage 2 ends on Lap 90.
TV coverage: Fox Sports 1
Radio: MRN Radio
Streaming: Fox Sports app (subscription required); MRN.com and SiriusXM for audio (subscription required)
Cup Series next race: May 19 at Darlington (233 laps, 310.7 miles), 8 p.m. ET on Fox Sports 1
Truck Series next race: May 26 at Charlotte (134 laps, 201 miles), 8 p.m. ET on Fox Sports 1