John O'Callaghan card values & price guide
John O'Callaghan has 20 cards tracked; the most valuable is the 2026 Topps Allen & Ginter John O'Callaghan Black Border Mini #171 at $1.99 as of October 18, 2026.
20 cards · 1 sets · 2026–2026
Shop John O'Callaghan cards on eBay
Affiliate — we may earn a commissionRipbin tracks 3 priced John O'Callaghan cards worth $2–$2.
Prices last updated Oct 2026
Cards tracked
20
Highest value
$1.99
Value range
$2–$2
Median value
$2
PSA 10 avg
$39
With recorded sales
3
John O'Callaghan has 20 baseball cards in the Ripbin catalog across 1 set, valued $1.69–$1.99, topped by the 2026 Topps Allen & Ginter John O'Callaghan Black Border Mini #171 at about $1.99 ungraded.
Top 3 most valuable John O'Callaghan cards
John O'Callaghan's earliest cards (2026)
The earliest John O'Callaghan cards in our catalog — their rookie-year issues — ranked by value.
| Card | Year | Value |
|---|---|---|
| 2026 Topps Allen & Ginter · Black Border Mini#171 | 2026 | $1.99 |
| 2026 Topps Allen & Ginter#171 | 2026 | $1.71 |
| 2026 Topps Allen & Ginter · Mini#171 | 2026 | $1.69 |
John O'Callaghan cards by price
Affordable under $253 cards