John Duffy card values & price guide
2 cards · 2 sets · 1987–1988
Shop John Duffy cards on eBay
Affiliate — we may earn a commissionPrices last updated Aug 2026
Cards tracked
2
John Duffy has 2 baseball cards in the Ripbin catalog across 2 sets.
John Duffy card prices
| Card | Year | Value |
|---|---|---|
| 1987 ProCards Base Set#371 | 1987 | — |
| 1988 ProCards Base Set#596 | 1988 | — |
John Duffy cards by year
| Year | Cards | Top card | Value |
|---|---|---|---|
| 1988 | 1 | — | — |
| 1987 | 1 | — | — |