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 #1Same 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, cream to off-white)last sale $410.55 — not a market estimateDec 19, 2024 → Dec 19, 2024ComicConnect · CGC18 not counted
live nowComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1 - G+: 2.5live — not a realized priceposted price —
Feb 11, 2026ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$45.00
Aug 25, 2025ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 3 · OW/Wpage-quality filter: C/OW only$204.70
Dec 20, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 7page-quality filter: C/OW only$1,175
Dec 19, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 5 · C/OW$410.55
May 8, 2024ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 4.5 · OW/Wpage-quality filter: C/OW only$488.75
Apr 14, 2022ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 7page-quality filter: C/OW only$1,350
May 9, 2021ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 4.5page-quality filter: C/OW only$500.00
Aug 8, 2018ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$273.00
May 2, 2017ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 5.5page-quality filter: C/OW only$566.00
Jun 7, 2016ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$670.27
May 20, 2016ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$307.00
Jun 5, 2015ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 8 · OW/Wpage-quality filter: C/OW only$1,700
Dec 11, 2014ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$363.00
Sep 30, 2014ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$466.57
Sep 30, 2013ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$1,048
Jul 10, 2013ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$225.00
Sep 22, 2012ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1page-quality filter: C/OW only$300.00
Apr 2, 2008ComicConnectCHALLENGERS OF THE UNKNOWN 1958-78 #1CGC 6.5 · C/OWolder than 10 years — shown, not counted$698.40