Purdue Plummer made his first collegiate start at quarterback on September 14, 2019, against
TCU, completing 13 of 19 passes for 181 yards, a touchdown and two interceptions in a loss. Plummer appeared in seven games on the season, completing 144 out of 241 passes for 1,603 yards, 11 touchdowns and eight interceptions, while also rushing for 62 yards. Plummer opened the 2021 season as Purdue's starting quarterback in a week one matchup against Oregon State. However, he was benched four games into the season in favor of
Aidan O'Connell. On the season, Plummer completed 87 of 127 passes for 864 yards and seven touchdowns with no interceptions, while adding 27 rushing yards.
California Plummer transferred to
California. He was named the starter ahead of their season opener against
UC Davis, completing 23 of 35 passes for 268 yards and three touchdowns in a 34–13 win. In the Golden Bears' last game of the season, Plummer had a career game, throwing for 294 yards and four touchdowns in a narrow loss to the 9–3, #18
UCLA Bruins. Plummer finished the 2022 season going 282 for 451 for a career best 3,095 yards and 21 touchdowns, while only throwing eight interceptions. Plummer also added a rushing touchdown.
Louisville Plummer transferred to
Louisville for his final year of eligibility. Named Louisville's starting quarterback, he led Louisville to a 10–2 record and an appearance in the
2023 ACC Championship Game.
College statistics == Professional career ==