Coming September 2027

NFL referee reports

Seven-person crews, published a few days before kickoff. Crew effects on final scores are weak; the story is how games flow and which props it touches.

01 · The card

NFL reports start in September 2027. Until then, here is what we will measure and why. The methodology is published before the first read.

02 · What we measure

• Flag Rate Impact

  Accepted penalties per game against league average.

• Home Yardage Differential

  Penalty yards for and against the home side.