J.J. McCarthy vs Justin Fields: Who Should You Start?
If you are choosing between J.J. McCarthy and Justin Fields for your lineup, you are not alone. J.J. McCarthy finished the 2025 season at 13.7 PPG for the Minnesota Vikings (10 games), and Justin Fields averaged 16.0 for the Kansas City Chiefs (9 games).
That 2.3-point weekly advantage for Justin Fields is meaningful but not automatic. Fantasy football is a week-to-week sport, and the answer to "who should I start" often changes based on opponent, recent form, and game environment. Season averages set the baseline; weekly context makes the call.
Both lean on arm talent and offensive scheme as traditional pocket passers. J.J. McCarthy threw for 1632 yards and 11 touchdowns, while Justin Fields posted 1259 yards and 7 scores. Volume, red zone efficiency, and game script are the key week-to-week differentiators when neither carries rushing upside.
Both share a Week 6 bye, which matters for roster construction. If you are stacking quarterbacks this deep on your bench, plan your replacement quarterback early.