https://goldin.co/buy?Category=Karl%20Malone%20Collection
Lots of memorabilia for sale including some unopened wax cases from the 1990s in various sports:
1991 Upper Deck Football Low Series Factory-Sealed Wax Case (24 Boxes)
1991-92 Upper Deck Basketball High Series Factory-Sealed Hobby Case (24 Boxes)
1991-92 Upper Deck Hockey High Series Unopened Wax Case (24 Boxes)
1992 SkyBox Series II Basketball Factory-Sealed Box (36 Packs)
1992 Upper Deck Baseball Low Series Opened Hobby Case (20 Boxes)
1992-93 Fleer Basketball Series 1 Wax Case (20 Boxes)
1992-93 Fleer Ultra Series 1 Basketball Wax Case (20 Boxes)
1992-93 Fleer Basketball Series 2 Unopened Wax Case (20 Boxes)
Also individual graded cards:
1948 Leaf #3 Babe Ruth – PSA Good 2
1957 Topps #95 Mickey Mantle – PSA VG 3
1961 Topps #300 Mickey Mantle – PSA VG-EX 4
1968 Topps Baseball #177 Nolan Ryan Rookie Card -PSA VG-EX 4
2000-01 Fleer Authority Prominence #45 Karl Malone (#41/75) - BGS NM-MT+ 8.5 - Malone LOA
Karl Malone Personally-Owned 2004-05 Fleer Authentix Jersey Authentix Patch #JA-KM Karl Malone Patch Card (#47/50) - PSA MINT 9 - Pop 1 - Malone LOA
Lots of memorabilia and other things like signed or game used balls, jerseys, shoes, etc.
