Here's Matthew Stafford at age 28:
65.3%, 4,327, 7.3 24 TD, 10 INT, 93.3 RTG, 65.2 QBR
Jared Goff projected:
64.9%, 4,281, 7.5, 27 TD, 10 INT, 95.7 RTG, 60.5 QBR
One extra game for Goff but Stafford still attempted a similar number of paces as what Goff is projected to attempt.