NFL allows head coaches to designate staff member to initiate replay challenges

The NFL updated its replay challenge rule for the 2026 season to permit head coaches to designate a sideline staff member to throw the red flag and initiate challenges. Rule 15, Section 1, Article 1(a) now reads: "The head coach or head coach's pregame challenge designee can initiate a challenge by throwing a red flag onto the field of play before the next legal snap or kick," according to ESPN's reporting.

Previously, head coaches were the only members of a team permitted to declare a challenge by throwing the red flag. A coach must inform officials of the designee before the start of the game. The league announced the change while finalizing its rule book without requiring a vote from ownership, a departure from the typical process at the NFL's annual meeting where rule changes are voted on.

The procedural shift arrives in a context of rising challenge volume. Coaches' challenges totaled 151 in 2025, the highest count since 2019, according to ESPN. Some coaches have acknowledged challenging calls for emotional rather than strategic reasons, and a designated staff member could theoretically provide a buffer for such decisions.

The practical effect of the rule may be limited, however. Because staff members can communicate with head coaches through headsets, the coach is likely to remain heavily involved in the decision to challenge even if the mechanics of throwing the flag change, according to ESPN's reporting.

The rule leaves several operational questions unaddressed: the brief does not specify which sideline staff positions are eligible to serve as designees, whether the designee can change during a game, or what occurs if both the head coach and designee attempt to throw the red flag simultaneously.