Mark Saba

@marks20 Philadelphia

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Jack McKeon

2006 Topps

#276 Jack McKeon

$1.55

Jason Marquis

2006 Topps

#24 Jason Marquis

$0.40

Brian McRae

1994 Score

#19 Brian McRae

$2.54

Michael Barrett / Greg Maddux

2006 Topps

#330 Michael Barrett / Greg Maddux

$0.22

Greg Maddux

2006 Topps

#251 Greg Maddux

$0.84

Shaun Marcum

2006 Topps

#314 Shaun Marcum

$1.00

Jack McKeon

2006 Topps

#276 Jack McKeon

$1.55

Mike Matheny

2006 Topps

#54 Mike Matheny

$1.69

Gary Matthews

2006 Topps

#188 Gary Matthews

$0.25

Mike Moore

1990 Upper Deck

#275 Mike Moore

$0.10

Greg Maddux

2006 Topps

#251 Greg Maddux

$0.84

Rob Mackowiak

2006 Topps

#556 Rob Mackowiak

$0.57

Luis Matos

2006 Topps

#356 Luis Matos

$0.74

Chuck McElroy

1994 Ultra

#163 Chuck McElroy

Kirt Manwaring

1994 Ultra

#292 Kirt Manwaring

$1.05

Eric Munson

2003 Upper Deck

#348 Eric Munson

$2.62

Greg Maddux

2005 Upper Deck ESPN - ESPY Award Winners

#AW-7 Greg Maddux

$1.11

Melvin Mora

2006 Topps

#211 Melvin Mora

$0.40

Gary Matthews Jr.

2002 Topps

#477 Gary Matthews Jr.

$0.84

Kent Mercker

1998 Score

#220 Kent Mercker

$0.99

Justin Morneau

2006 Topps

#122 Justin Morneau

$1.79

Dave Martinez

1998 Score

#134 Dave Martinez

$0.08

Edgar Martinez

2005 Ultra

#49 Edgar Martinez

$0.99

Greg Maddux

2006 Topps

#251 Greg Maddux

$0.84