M
- Bob MacDonald
- Ken Macha
- Mike Macha
- Mickey Mahler
- Mike Maksudian
- Candy Maldonado
- Fred Manrique
- Shaun Marcum
- Norberto Martin
- Buck Martinez
- Dave Martinez
- Domingo Martínez
- Sandy Martínez
- Jim Mason
- Darin Mastroianni
- Mike Matheny
- Jeff Mathis
- Len Matuszek
- Dave Maurer
- John Mayberry
- Lee Mazzilli
- Mike McCoy
- John McDonald
- Dustin McGowan
- Fred McGriff
- Dave McKay
- Joey McLaughlin
- Brian McRae
- Kevin Mench
- Frank Menechino
- Paul Menhart
- Orlando Merced
- Chris Michalak
- Kevin Millar
- Dyar Miller
- Justin Miller
- Trever Miller
- Brad Mills
- Brian Milner
- Paul Mirabella
- Randy Moffitt
- Bengie Molina
- José Molina
- Paul Molitor
- Raúl Mondesí
- Balor Moore
- Charlie Moore
- Mickey Morandini
- Mike Morgan
- Jack Morris
- Brandon Morrow
- Lloyd Moseby
- Julio Mosquera
- Chad Mottola
- Rance Mulliniks
- Pete Munro
- Bill Murphy
- Tom Murphy
- Dale Murray
- Jeff Musselman
- Ron Musselman
- Greg Myers
- Randy Myers
Read more about this topic: Toronto Blue Jays All-time Roster