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 #90 · grade 9.2Same 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 $983.25 — not a market estimateSep 17, 2025 → Sep 17, 2025ComicConnect · CGC
Sep 17, 2025ComicConnectMYSTERY IN SPACE #90CGC 9.2 · W$983.25