1978 Jack Wallin Grand Slam · #29
Stan Coveleski
estimateguide value · no realized compsas of 2026-06-21
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$87
- PSA 9$96
- BGS 10$630
SCP sales volume 25 · as of 2026-06-21
Source: /data/comp_v2/1978_1978-jack-wallin-grand-slam_29_stan_coveleski.json