WAYNE GRETZKY RC 1979-80 O-PEE-CHEE ROOKIE #18 PSA 9 MINT Investment Card. Please see scan and please don't hesitate to ask if you have any questions... The item "WAYNE GRETZKY RC 1979-80 O-PEE-CHEE ROOKIE #18 PSA 9 MINT Investment Card" is in sale since Monday, February 05, 2018. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Ice Hockey Cards". The seller is "rhobocards" and is located in London, Ontario.This item can be shipped worldwide.