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
ComicConnect: 106,264 of ~478,958 sold records (22%) · 1,185/h · remaining ~13 days
Alt: 23,465 of ~100,000 sold records (23%) · 325/h · remaining ~10 days