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 4.5Same 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 10 yrs)two sales $488.75 / $500.00 — not a market estimateMay 9, 2021 → May 8, 2024ComicConnect · CGC
May 8, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 4.5 · OW/W$488.75
May 9, 2021ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 4.5$500.00