1999 Skybox E-X Century Ken Griffey Jr. card prices from real eBay sold listings — 2 cards tracked, updated daily.
Have the 1999 Skybox E-X Century #17? Right now a raw copy sells for about $75 and a PSA 9 for about $660.
The most expensive sale is the 1999 Skybox E-X Century Base #17 in PSA 9 at $660 (sold October 11, 2026 via auction). Disclaimer: with a market this large, there will be sales we miss or simply don't track!
Real photos from the guide — tap any card to zoom in.
PSA 9 · $660How much is the 1999 Skybox E-X Century #17 Ken Griffey Jr. worth?
The 1999 Skybox E-X Century #17 Ken Griffey Jr. sold for $660 in a PSA 9 on October 11, 2026.
How much is the 1999 Skybox E-X Century Favorites for Fenway #4 Ken Griffey Jr. worth?
The 1999 Skybox E-X Century Favorites for Fenway #4 Ken Griffey Jr. sold for $160 in a PSA 9.