FYI, the Dolphins scored an average of 23.1 points in games where Marino started. The average for Fiedler-started games is 21.3.
On the other side of the ball, Marino's Dolphins allowed an average 20.3 points, whereas Fiedler's Dolphins allowed 17.2 points per game.
Not sure what, if anything, that tells us...
(Brought to you by the power of NFL.com's game log database, Open Office Calc and 30 minutes I'll never get back)
The dolphins rank in points scored.
1984 1
1985 4
1986 1
1987 8
1988 17
1989 15
1990 14
1991 6
1992 8
1993 5
1994 3
1995 7
1996 13
1997 13
1998 16
Which shows they were a good offense, but not a true high powered offense.
In comparison the Colts while Peyton was playing.
1998 19
1999 3
2000 4
2001 2
2002 17
2003 2
2004 1
2005 2
2006 2
2007 3
2008 13