1999 Upper Deck Challengers for 70 Ken Griffey Jr. card prices from real eBay sold listings: 2 cards tracked, topping out at $400. Updated daily.
| Card | Raw | PSA 8 | PSA 9 | PSA 10 |
|---|---|---|---|---|
| Challengers Edition (/600) | — | — | — | $300 |
| Challengers Insert #C3 (/70) | — | — | $400 | — |