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 #3 · grade 5.5Same 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 $189.75 — not a market estimateAug 26, 2025 → Aug 26, 2025ComicConnect · CGC
Aug 26, 2025ComicConnectMYSTERY IN SPACE #3CGC 5.5 · OW/W$189.75