Title comps
Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Worth a look
Comps fill in as sold records arrive
Alt: 91,168 of ~100,000 sold records (91%) · 370/h · remaining ~24 h
ComicConnect: 222,765 of ~478,958 sold records (47%) · 913/h · remaining ~12 days