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 gradecard league mew pokemon #8 promo · grade 8Same card, set and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
PSA and CGC grade the same number differently and their prices differ — pick a grading company; card numbers are never pooled across graders.
Sep 2, 2026eBay2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #8 MEW PSA 8edition unstated (pooled with unlimited), promoPSA 8$47.47≈ date · 80%Aug 31, 2026Fanatics Collect2000 Pokemon League Black Star Promo Mew #8 CGC 8 NM-MTedition unstated (pooled with unlimited), promoCGC 8$12.00
Aug 31, 2026Fanatics Collect2000 Pokemon League Black Star Promo Mew #8 CGC 8 NM-MTedition unstated (pooled with unlimited), promoCGC 8unsoldunsold
Aug 3, 2026Fanatics Collect2000 Pokemon League Black Star Promo Mew #8 CGC 8 NM-MTedition unstated (pooled with unlimited), promoCGC 8$8.00