Number 1 is no contest.
September 1st, 1994, Dan Marino's first game back after rupturing his Achilles' tendon in 1993. He throws for 473 yards and 5 TDs to beat the Pats 39-35. The game-winner comes on a 33 yard bomb to Fryar on a 4th and 5 play with only minutes left to play.
Some other performances of note:
AJ Duhe in the January 1983 AFC championship game, 3 INTs including a TD.
Dan Marino's 4th quarter comeback in the January 1991 playoff game against KC. Marino goes 8 for 8 with 2 TDs in the 4th quarter, including the most incredible pass to Mark Clayton, for the 17-16 win.
Mercury Morris rushes for 197 yards and 3 TDs on just 15 carries.
Paul Warfield catches 4 TD passes in the first half against Detroit.
Larry Csonka rushes for 145 Yards in the Super Bowl against Minnesota.
Jake Scott makes 2 key INTs in the Super Bowl against Washington.
Freddie Solomon scores on a 79 yard punt return, 53 yard pass reception, and 59 yard reverse against Buffalo in 1976.
Bob Griese throws for 6 TDs in a 55-15 Thanksgiving Day win over Detroit, 55-14.
Don Strock comes off the bench in the playoff game against San Diego to throw for over 400 yards and leads the Dolphins to come back from 24-0 down, before eventually losing in OT.
Dan Marino throws for 5 TDs in the AFC championship against Pittsburgh.
Mark Duper gains 217 yards receiving against the Jets, including the 50 yard game winner with less than a minute left to play.
Lamar Smith rushes for 209 yards against Indy in the playoffs.
Dick Anderson intercepts 4 passes, returning 2 for TDs in a 1973 Monday night game against the Steelers.
Marino throws for 448 yards and 6 TDs in a 51-45 loss to the Jets.