Brett Mason

@bjmason

9,972
Items

Rising Star Buyer

Stacks

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

My Rookies

12 cards

Ken Griffey Jr.

1998 Upper Deck

#140 Ken Griffey Jr.

$1.15

David Arias

1997 Ultra

#518 David Arias

$43.09

Alex Rodriguez

1998 Fleer Tradition

#100 Alex Rodriguez

$1.79

Nolan Ryan

1991 Topps

#6 Nolan Ryan

$1.49

Alex Rodriguez

1998 Fleer Tradition

#349 Alex Rodriguez

$0.23

Alex Rodriguez

1998 Upper Deck

#18 Alex Rodriguez

$0.65

Alex Rodriguez

1997 Upper Deck

#500 Alex Rodriguez

$0.74

Alex Rodriguez

1998 Upper Deck

#146 Alex Rodriguez

$0.99

Ted Williams

1992 Upper Deck - Baseball Heroes: Ted Williams

#36 Ted Williams

$1.95

Ted Williams

1992 Upper Deck - Baseball Heroes: Ted Williams

#34 Ted Williams

$1.25

Mark McGwire

1997 New Pinnacle

#188 Mark McGwire

$1.65

Hank Aaron

Upper Deck

#ah1 Hank Aaron

Pete Rose

1966 Topps

#30 Pete Rose

$27.99

Don Drysdale

1969 Topps

#400 Don Drysdale

$5.83

Don Sutton

1968 Topps

#103 Don Sutton

$4.00

Pete Rose

1987 Topps

#200 Pete Rose

$1.00

Don Drysdale

1960 Topps

#475 Don Drysdale

$18.25

Chet Holmgren

Totally Certified Mirror Purple

#GTS-HOL Chet Holmgren

Ajay Mitchell

2024-25 Panini Origins Basketball Elevation

#ES-AJY Ajay Mitchell

Tony Pollard

2019 Panini National Treasures - Rookie Signatures RPS

#RS-TP Tony Pollard

Thomas Sorber

2025-26 Topps Chrome - Chrome Rookie Autographs

#TCAR-TS Thomas Sorber

$12.00

PJ Haggerty

2024-25 Bowman University Chrome - Prospects Autographs Stealth Refractor

#59 PJ Haggerty

$1.53

Allen Iverson

Prizmatrix Signatures Blue

#PS-IVE Allen Iverson

Ray Allen

2019-20 Hoops Premium Stock - Hoops Ink

#HI-RAY Ray Allen

$71.00