A quarterback (commonly abbreviated QB) is a central offensive position in both American and Canadian football. Quarterbacks take their place immediately behind the center, at the heart of the offensive line, and are responsible for initiating most plays.

Primary duties

  • Receive the ball from the center and either pass it, hand it off to a running back, or carry it themselves.
  • Read the defense before and after the snap, then choose and execute the play or make adjustments through pre-snap signals.
  • Direct teammates by calling plays in the huddle or giving in-play instructions at the line of scrimmage.
  • Maintain situational awareness—down, distance, and clock management—to help guide the team's strategy.

Skills and playing styles

  • Key abilities include accurate throwing, quick decision-making, field vision, leadership, and pocket movement.
  • Some quarterbacks are primarily pocket passers who rely on arm strength and timing; others are dual-threat players who add significant rushing ability to their passing game.
  • Technique and responsibilities can vary because of rule and field differences between American and Canadian versions of the sport, which influence formation and play-calling.

Role within the team

Quarterbacks are often seen as the on-field leaders and, because of their visibility and impact, many become public faces of their franchises. They work closely with coaches to execute game plans and are frequently judged by their ability to lead scoring drives and manage high-pressure situations.

Notable examples

Throughout the history of the sport many quarterbacks have become well-known for their achievements and influence. Examples include Tom Brady, Jim Kelly, and Peyton Manning, each celebrated for different strengths and eras of play.