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. Mixed premium basis: ComicConnect sales before 2023 are shown without a buyer's premium (the rate's start date is unverified) while later ones include 15%. Medians here mix both.
2 sales only2 sales (universal label, last 5 yrs)two sales $1,175 / $1,350 — not a market estimateApr 14, 2022 → Dec 20, 2024ComicConnect · CGC
Dec 20, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 7$1,175
Apr 14, 2022ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 7$1,350