List of National Football League head coaches Coaches Coaches

| Coach | First_Yr | Last_Yr | W_L_ | G_500 | Yr_plyf | G_plyf | W_plyf | L_plyf |
|---|---|---|---|---|---|---|---|---|
| Rod Marinelli | 2006 | 2008 | .208 | -28 | 0 | 0 | 0 | 0 |
| Steve Mariucci | 1997 | 2005 | .518 | 5 | 4 | 7 | 3 | 4 |
| Billy Marshall | 1920 | 1921 | .273 | -5 | 0 | 0 | 0 | 0 |
| Mike Martz | 2000 | 2005 | .624 | 21 | 4 | 7 | 3 | 4 |
| Ned Mathews | 1946 | 1946 | .500 | 0 | 0 | 0 | 0 | 0 |
| John Mazur | 1970 | 1972 | .300 | -12 | 0 | 0 | 0 | 0 |
| Don McCafferty | 1970 | 1973 | .622 | 11 | 2 | 5 | 4 | 1 |
| Mike McCarthy | 2006 | 2012 | .660 | 36 | 5 | 8 | 5 | 3 |
| Mike McCormack + | 1973 | 1982 | .363 | -22 | 0 | 0 | 0 | 0 |
| Pete McCulley | 1978 | 1978 | .111 | -7 | 0 | 0 | 0 | 0 |