Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Same book, same gradesuperman annual #1Same 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 3 yrs, off-white to white)two sales $389.00 / $547.40— not a market estimateJun 29, 2024 → Dec 9, 2025ComicConnect48 not counted