Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
LotScan — The search engine for auctions
Same book, same gradeamazing spider-man (1963) #138 · grade 9.4Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
Under review — this key may be merging different things.
grade 9.8: 2 counted sales span $21 – $454 (21.6×) — likely a merge (edition/reprint/restoration) or a bad price
Numbers below are shown for audit only; verify each row on the house's page.