Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Same book, same gradeamazing spider-man #30 · grade 8Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
single sale1 sale (universal label, last 5 yrs, white pages)last sale $276.00— not a market estimateFeb 11, 2026 → Feb 11, 2026ComicConnect2 not counted