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 7Same 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 3 yrs)last sale $1,175 — not a market estimateDec 20, 2024 → Dec 20, 2024ComicConnect · CGC1 not counted
Dec 20, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 7$1,175
Apr 14, 2022ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 7older than 3 years — shown, not counted$1,350