Wayne Gretzky Signed Autographed 1988 Topps PSA 10 Gem Mint Rare. Extremely rare as Wayne does not sign this particular card anymore. Ive never seen another graded a gem mint 10.If you have to ask, you dont know how rare this is. If you do, dont miss your chance. The item "Wayne Gretzky 1988 Topps Signed Autographed PSA 10 Gem Mint Rare Kings Jersey" is in sale since Thursday, March 26, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Ice Hockey Cards". The seller is "dschaefer0911" and is located in Lancaster, California. This item can be shipped to United States.