What are Wayne Gretzky cards worth?
The Top 25 Most Expensive Hockey Cards Ever Sold
Wayne Gretzky 1979 O-Pee-Chee Base #18 PSA 10 — $3.75 million.
Wayne Gretzky 1979 O-Pee-Chee Base #18 PSA 10 — $1.29 million.
Wayne Gretzky 1979 Topps Base #18 PSA 10 — $720,000.
Wayne Gretzky 1979 O-Pee-Chee Base #18 PSA 10 — $465,000 (2016)