The New England Patriots signed Phifer to a 1-year veteran minimum contract of $520,000. Phifer started 16 games and recorded 93 tackles for the 2001 Super Bowl Champion Patriots. He also had 2 sacks, defensed 5 passes, intercepted a pass, forced 2 fumbles and recovered 2 fumbles. Even more he provided leadership and was essential to the Patriots success. "Roman Phifer is the MVP of the season", said cornerback Terrell Buckley, "He may be overlooked, and he would never campaign for the honor but he deserves it."