Starting lineup for 2026 O’Reilly Auto Parts Series race at Chicagoland

Due to inclement weather on Friday, NASCAR O'Reilly Auto Parts Series practice at Chicagoland Speedway was postponed until Saturday at 1:30 p.m. ET in place of qualifying. Therefore, the starting lineup for Saturday's Cuervo 300 (5:30 p.m. ET, The CW, MRN Radio, SiriusXM NASCAR Radio) has been set by the NASCAR Rule Book. See below for the full starting lineup. Connor Zilisch will lead the field to green. [table id=752 /]