Baker Mayfield or Jaxson Dart: Who Should You Start?

The call

• Consensus has him at QB19 in a 12-team format — that's outside the every-week starting tier, so he only gets in the lineup if your primary QB is out or on bye.
• The matchup grades neutral at 17 of 32 vs the position, and it's a 0-game sample with 0.00 confidence, so there's no matchup edge to lean on yet.
• Game script helps a little: Tampa is a 3.5-point underdog with a 23.5 implied total, which points to volume through the air and keeps the 16.2 projection realistic.
• Role is locked — he's the unquestioned QB1 with no injury designation — so the risk here is ceiling, not availability. A shootout-friendly line move would tip this to start.

The call

• The Cowboys grade 28 of 32 in defense-vs-QB composite (softest end of the scale), giving Dart a friendly platform even if the sample confidence is still 0.00 this early.
• 18.5 projected points and a QB9 consensus rank mean he's ahead of the typical 12-team replacement arm without needing a ceiling game.
• A 1.5-point spread and 23.5 implied team total point to a competitive script — Dart should be throwing in a close game rather than sitting on a lead.
• Risk is the thin matchup data behind that DvP number, so the floor is less certain than the rank suggests; he's a start on volume and script, not a set-and-forget elite play.