[3][4] Fenwick had an outstanding collegiate debut as he rushed for 112 yards and a touchdown, as he helped the Gamecocks beat Chattanooga.
[7] In week ten of the 2019 season, Fenwick had another great performance rushing for 102 yards in a win over Vanderbilt.
[16] In the following week, Fenwick would have a disappointing performance rushing for only seven yards but he would score a touchdown, but the Gamecocks would again lose, this time against Missouri.
[22][23] Fenwick would have a good performance in week three, where he rushed for 59 yards and his first touchdown as a Beaver, as he would help Oregon State beat Idaho 42–0.
[26][27] In week nine, Fenwick had a good game rushing for 48 yards and a touchdown, but it would not be enough as California beat the Beavers 39–25.
[34][35] Fenwick would keep his hot start going, as in week three he rushed for 63 yards and a touchdown, as the Beavers dominated Montana State 68–28.
[36][37] Fenwick would slow down in week four, rushing for only 29 yards but punched in another touchdown, but Oregon State would lose 17-14 versus USC.