Title comps
Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Same book, same gradechallengers of the unknown 1958-78 #1 · grade 5Same 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)last sale $410.55 — not a market estimateDec 19, 2024 → Dec 19, 2024ComicConnect · CGC
Dec 19, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 5 · C/OW$410.55