Fair. Here are the last 62 games for both:

JD McKissic:
Rush: 221 att., 979 yds, 4.4 avg., 4 TD
Rec: 193 rec., 1501 yds, 7.8 avg., 7 TD

Duke Johnson:
Rush: 349 att., 1503 yds., 4.3 avg., 10 TD
Rec: 197 rec., 1743 yds, 9.1 avg., 10 TD https://t.co/FSHzWxGQ53

— Sal Capaccio 🏈 (@SalSports) March 21, 2022