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 grademystery in space #20Same 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 5 yrs)last sale $125.00 — not a market estimateDec 16, 2022 → Dec 16, 2022ComicConnect · CGC3 not counted
live nowComicConnectMYSTERY IN SPACE #20 - FN-: 5.5live — not a realized priceposted price —
Aug 26, 2025ComicConnectMYSTERY IN SPACE #20 Comic Book Group Lotmulti-item lot$301.30
Dec 16, 2022ComicConnectMYSTERY IN SPACE #20CGC 6.5 · OW/W$125.00
Oct 13, 2014ComicConnectMYSTERY IN SPACE #20older than 5 years — shown, not counted$95.00