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 #41Same 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 10 yrs, white pages)last sale $388.70— not a market estimateMar 18, 2026 → Mar 18, 2026ComicConnect7 not counted