1978 79 Topps · #28
Howard Porter
Comps coming soonsold comps coming soonas of 2026-06-22
Condition-aware breakdown
Comps coming soon
This card is catalogued. Sold-data coverage is still being added.
Population
Research pending — Rawcomps does not yet have a verified, card-level grading-population join for this record.
Continue exploring
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Guide value · SportsCardsPro
price-guide reference, not realized sales- Raw$8
- PSA 9$15
- BGS 10$174
SCP sales volume 10 · as of 2026-06-21
Source: /data/comp_v2/1978_1978-79-topps_28_howard_porter.json