1975 Topps · #30
Bert Blyleven
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$50
- PSA 9$481
- BGS 10$750
SCP sales volume 310 · as of 2026-06-21