1978 Jack Wallin Grand Slam · #129
Wally Post
estimateguide value · no realized compsas of 2026-06-19
No realized sales recorded yet — the SportsCardsPro guide value below is the current market reference for this card.
Guide value · SportsCardsPro
price-guide reference, not realized sales- Raw$15
- PSA 9$55
- BGS 10$79
SCP sales volume 23 · as of 2026-06-19
Source: /data/comp_v2/1978_1978-jack-wallin-grand-slam_129_wally_post.json