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 gradedetective comics (1937) #121 · grade 7.5Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
2 sales only2 sales (universal label, last 10 yrs)two sales $400.00 / $632.50 — not a market estimateDec 13, 2016 → Mar 17, 2026ComicConnect · CGC
- Mar 17, 2026ComicConnectDETECTIVE COMICS (1937-2011; 2016-) #121CGC 7.5 · W$632.50
- Dec 13, 2016ComicConnectDETECTIVE COMICS (1937-2011; 2016-) #121CGC 7.5$400.00