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 #40 · grade 4Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
2 sales only2 sales (universal label, last 5 yrs, off-white to white)two sales $131.00 / $151.80— not a market estimateSep 21, 2022 → Oct 18, 2023ComicConnect2 not counted