James Cook vs Zonovan Knight: Who Should You Start?
James Cook and Zonovan Knight are at different tiers heading into 2026. The Buffalo Bills running back averaged 16.8 PPG in 2025, a full 10.0 points per game ahead of Zonovan Knight's 6.8 with the Arizona Cardinals. That kind of gap doesn't close on matchup alone.
A 10.0-PPG gap gives James Cook the edge on paper, but paper does not account for Thursday night matchups, weather games, or a star defender returning from injury. The real question is not who was better in 2025, but who is the better start this specific week.
Both profile as early-down workhorses. James Cook ran for 1621 yards and 12 touchdowns; Zonovan Knight posted 269 and 4. Goal-line share, red zone touches, and which team is favored are usually the tiebreaker when neither back offers passing-game volume.
James Cook has his bye in Week 12, and Zonovan Knight rests in Week 11. Managers rostering both need waiver wire depth at running back for those two weeks, and that is exactly the kind of planning DraftCall's matchup engine surfaces automatically so you are not scrambling on a Sunday morning.