Bill Belichick compiled a career record of 302–165 as an NFL coach. Bill Belichick learned the game under Bill Parcells, Ed Hughes, Ray Perkins. The Bill Belichick coaching tree includes Bill O'Brien, Brian Flores, Charlie Weis, Dante Scarnecchia, Dave DeGuglielmo, and 22 more.
Mentors: Bill Parcells, Ed Hughes, Ray Perkins, Red Miller, Rick Forzano, Tommy Hudspeth
Coaching tree: Bill O'Brien, Brian Flores, Charlie Weis, Dante Scarnecchia, Dave DeGuglielmo, Eric Mangini, Freddie Kitchens, Hal Hunter, Ivan Fears, Jerod Mayo, Joe Judge, Josh McDaniels, Keenan McCardell, Kevin O'Connell, Matt Patricia, Mike Sweatman, Mike Vrabel, Nick Caserio, Nick Saban, Nick Sirianni, Pepper Johnson, Rick Venturi, Romeo Crennel, Scott O'Brien, Stephen Belichick, Steve Belichick, Woody Widenhofer