Which coach became the winningest coach in NFL history while with the Dolphins
Don Shula, the winningest coach in NFL history.
Don Shula, 347 wins, Miami Dolphins.
Madden is the winningest coach.
Dan Reeves is the winningest coach in Atlanta Falcon history with 49 wins.
Coach George Curry from Berwick is the winningest coach in PA history.
I Stand to be corrected ,but as far as I can determine, the Caps' winningest coach is Bryan Murrray with 363 wins.
Since the Predators have had only one coach in their history, the answer is Barry Trotz.