[7][8] Bentley entered his true freshman year at South Carolina in 2016 as a redshirt behind starters Perry Orth and Brandon Mcllwain.

[11] In 2017, Bentley started every game at quarterback for the Gamecocks, leading the team to a 9–4 record, including a come-from-behind victory over Michigan in the Outback Bowl on January 1, 2018.

[12] On October 6, 2018, Bentley missed his first start since his freshman year after sustaining a knee sprain in the previous week's loss to Kentucky.

[14] On November 24, 2018, Bentley set the South Carolina single-game passing record when he threw for 510 yards in a 56–35 loss to undefeated, second-ranked, and eventual National Champion Clemson at Death Valley.

In early 2022, it was announced that Bentley was joining the Florida Atlantic football program as a graduate assistant, working with head coach Willie Taggart.

[23][24] His stepbrother Chas Dodd played quarterback at Rutgers and is now a graduate assistant strength and conditioning coach at the University of Miami.