John Gelnar card values & price guide
John Gelnar has 3 cards tracked; the most valuable is the 2020 Topps Heritage Real One Autographs John Gelnar #ROA-JG at $5.20 as of October 15, 2026.
3 cards · 3 sets · 1970–2020
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Affiliate — we may earn a commissionRipbin tracks 1 priced John Gelnar cards worth $5–$5.
Prices last updated Oct 2026
Cards tracked
3
Highest value
$5.20
Value range
$5
Median value
$5
John Gelnar has 3 baseball cards in the Ripbin catalog across 3 sets, topped by the 2020 Topps Heritage Real One Autographs John Gelnar #ROA-JG at about $5.20 ungraded.
John Gelnar cards by price
Affordable under $251 cards
John Gelnar card prices
| Card | Year | Value |
|---|---|---|
 2020 Topps Heritage Real One Autographs#ROA-JG | 2020 | $5.20 |
| 1971 Topps Base Set#604 | 1971 | — |
| 1970 Topps Base Set#393 | 1970 | — |
John Gelnar cards by year
| Year | Cards | Top card | Value |
|---|---|---|---|
| 2020 | 1 | 2020 Topps Heritage Real One Autographs #ROA-JG | $5.20 |
| 1971 | 1 | — | — |
| 1970 | 1 | — | — |