Had an hour or so to input some cards so I grabbed a stack of Mattingly's to offer up.
Looking for Tony Gwynn in return, let me know what sounds like a deal...
Mattingly Don Yankees 1987 Topps 606 x 2
Mattingly Don Yankees 1987 Topps 500 x 1
Mattingly Don Yankees 1988 Donruss Bonus Cards BC-21 x 3
Mattingly Don Yankees 1988 Donruss 217 x 5
Mattingly Don Yankees 1988 Topps 300 x 3
Mattingly Don Yankees 1989 Donruss 74 x 3
Mattingly Don Yankees 1989 Fleer 258 x 6
Mattingly Don Yankees 1989 Topps 700 x 5
Mattingly Don Yankees 1989 Topps 397 x 4
Mattingly Don Yankees 1990 Donruss 190 x 11
Mattingly Don Yankees 1990 Fleer 626 x 3
Mattingly Don Yankees 1990 Fleer 447 x 6
Mattingly Don Yankees 1990 Fleer 638 x 5
Mattingly Don Yankees 1990 Score 1 x 2
Mattingly Don Yankees 1990 Topps 200 x 5
Mattingly Don Yankees 1991 Donruss 107 x 5
Mattingly Don Yankees 1991 Fleer Mr Yankee 11 x 2
Mattingly Don Yankees 1991 Fleer 673 x 3
Mattingly Don Yankees 1991 Score 23 x 1
Mattingly Don Yankees 1991 Studio 97 x 2
Mattingly Don Yankees 1991 Topps 100 x 7
Mattingly Don Yankees 1991 Upper Deck 354 x 8
Mattingly Don Yankees 1992 Fleer Ultra 105 x 2
Mattingly Don Yankees 1992 Score 23 x 5
Mattingly Don Yankees 1992 Topps 300 x 2
Mattingly Don Yankees 1992 Upper Deck 356 x 9
Mattingly Don Yankees 1993 Donruss 609 x 3
Mattingly Don Yankees 1993 Fleer Ultra 244 x 2
Mattingly Don Yankees 1993 Leaf 237 x 3
Mattingly Don Yankees 1993 Topps 32 x 4
Mattingly Don Yankees 1993 Topps Gold 32 x 1
Mattingly Don Yankees 1993 Topps Stadium Club 557 x 1
Mattingly Don Yankees 1993 Upper Deck 134 x 2
Mattingly Don Yankees 1993 Upper Deck 47 x 6
Mattingly Don Yankees 1994 Donruss 340 x 1
Mattingly Don Yankees 1994 Leaf 121 x 1
Mattingly Don Yankees 1994 Pacific 430 x 2
Mattingly Don Yankees 1994 Topps Stadium Club 195 x 1
Mattingly Don Yankees 1995 Score 21 x 1
Mattingly Don Yankees 1995 Score 181 x 1
Mattingly Don Yankees 1995 Sport Flix 13 x 1
Mattingly Don Yankees 1996 Pinnacle 99 x 1
Mattingly Don Yankees 1996 Pinnacle 157 x 1
Mattingly Don Yankees 1996 Score 377 x 1
Mattingly Don Yankees 1996 Topps 185 x 1
Mattingly Don Yankees 2002 Topps Gallery 200 x 1
Mattingly Don Yankees 2004 Playoff Honors 132 x 2
Mattingly Don Yankees 1986 Topps 712 x 1
Mattingly Don Yankees 1987 Topps 606 x 2
Mattingly Don Yankees 1988 Donruss 26 x 2
Mattingly Don Yankees 1988 Fleer 214 x 1
Mattingly Don Yankees 1988 Score 1 x 1
Mattingly Don Yankees 1989 Bowman 176 x 1
Mattingly Don Yankees 1990 Bowman 443 x 2
Mattingly Don Yankees 1991 Score 23 x 1
Mattingly Don Yankees 1992 Donruss 296 x 2
Mattingly Don Yankees 1992 Fleer 237 x 1
Mattingly Don Yankees 1992 Leaf 57 x 2
Mattingly Don Yankees 1993 Fleer 281 x 2
Mattingly Don Yankees 1993 Upper Deck Collector's Choice 192 x 1
Mattingly Don Yankees 1994 Fleer 239 x 1
Mattingly Don Yankees 1994 Score 23 x 1
Mattingly Don Yankees 1994 Upper Deck Collector's Choice 355 x 2
Mattingly Don Yankees 2002 Fleer Greats 74 x 1
Mattingly Don Yankees 2002 Topps Gallery 200 x 1
Mattingly Don Yankees 2004 Donruss Studio 133 x 1
Mattingly Don Yankees 2004 Upper Deck Legends 237 x 1
Looking for Tony Gwynn in return, let me know what sounds like a deal...
Mattingly Don Yankees 1987 Topps 606 x 2
Mattingly Don Yankees 1987 Topps 500 x 1
Mattingly Don Yankees 1988 Donruss Bonus Cards BC-21 x 3
Mattingly Don Yankees 1988 Donruss 217 x 5
Mattingly Don Yankees 1988 Topps 300 x 3
Mattingly Don Yankees 1989 Donruss 74 x 3
Mattingly Don Yankees 1989 Fleer 258 x 6
Mattingly Don Yankees 1989 Topps 700 x 5
Mattingly Don Yankees 1989 Topps 397 x 4
Mattingly Don Yankees 1990 Donruss 190 x 11
Mattingly Don Yankees 1990 Fleer 626 x 3
Mattingly Don Yankees 1990 Fleer 447 x 6
Mattingly Don Yankees 1990 Fleer 638 x 5
Mattingly Don Yankees 1990 Score 1 x 2
Mattingly Don Yankees 1990 Topps 200 x 5
Mattingly Don Yankees 1991 Donruss 107 x 5
Mattingly Don Yankees 1991 Fleer Mr Yankee 11 x 2
Mattingly Don Yankees 1991 Fleer 673 x 3
Mattingly Don Yankees 1991 Score 23 x 1
Mattingly Don Yankees 1991 Studio 97 x 2
Mattingly Don Yankees 1991 Topps 100 x 7
Mattingly Don Yankees 1991 Upper Deck 354 x 8
Mattingly Don Yankees 1992 Fleer Ultra 105 x 2
Mattingly Don Yankees 1992 Score 23 x 5
Mattingly Don Yankees 1992 Topps 300 x 2
Mattingly Don Yankees 1992 Upper Deck 356 x 9
Mattingly Don Yankees 1993 Donruss 609 x 3
Mattingly Don Yankees 1993 Fleer Ultra 244 x 2
Mattingly Don Yankees 1993 Leaf 237 x 3
Mattingly Don Yankees 1993 Topps 32 x 4
Mattingly Don Yankees 1993 Topps Gold 32 x 1
Mattingly Don Yankees 1993 Topps Stadium Club 557 x 1
Mattingly Don Yankees 1993 Upper Deck 134 x 2
Mattingly Don Yankees 1993 Upper Deck 47 x 6
Mattingly Don Yankees 1994 Donruss 340 x 1
Mattingly Don Yankees 1994 Leaf 121 x 1
Mattingly Don Yankees 1994 Pacific 430 x 2
Mattingly Don Yankees 1994 Topps Stadium Club 195 x 1
Mattingly Don Yankees 1995 Score 21 x 1
Mattingly Don Yankees 1995 Score 181 x 1
Mattingly Don Yankees 1995 Sport Flix 13 x 1
Mattingly Don Yankees 1996 Pinnacle 99 x 1
Mattingly Don Yankees 1996 Pinnacle 157 x 1
Mattingly Don Yankees 1996 Score 377 x 1
Mattingly Don Yankees 1996 Topps 185 x 1
Mattingly Don Yankees 2002 Topps Gallery 200 x 1
Mattingly Don Yankees 2004 Playoff Honors 132 x 2
Mattingly Don Yankees 1986 Topps 712 x 1
Mattingly Don Yankees 1987 Topps 606 x 2
Mattingly Don Yankees 1988 Donruss 26 x 2
Mattingly Don Yankees 1988 Fleer 214 x 1
Mattingly Don Yankees 1988 Score 1 x 1
Mattingly Don Yankees 1989 Bowman 176 x 1
Mattingly Don Yankees 1990 Bowman 443 x 2
Mattingly Don Yankees 1991 Score 23 x 1
Mattingly Don Yankees 1992 Donruss 296 x 2
Mattingly Don Yankees 1992 Fleer 237 x 1
Mattingly Don Yankees 1992 Leaf 57 x 2
Mattingly Don Yankees 1993 Fleer 281 x 2
Mattingly Don Yankees 1993 Upper Deck Collector's Choice 192 x 1
Mattingly Don Yankees 1994 Fleer 239 x 1
Mattingly Don Yankees 1994 Score 23 x 1
Mattingly Don Yankees 1994 Upper Deck Collector's Choice 355 x 2
Mattingly Don Yankees 2002 Fleer Greats 74 x 1
Mattingly Don Yankees 2002 Topps Gallery 200 x 1
Mattingly Don Yankees 2004 Donruss Studio 133 x 1
Mattingly Don Yankees 2004 Upper Deck Legends 237 x 1