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 gyarados magikarp- mega pokemon shiny xy #xy143 promo holo · grade 9Same card, set 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 10 yrs)last sale $274.00 — not a market estimateSep 2, 2026 → Sep 2, 2026eBay · PSA2 not counted
live noweBay2016 POKEMON XY BLACK STAR PROMO SHINY MEGA GYARADOS #XY143 MAGIKARP-HOLO PSA 9edition unstated (pooled with unlimited), promo, holoPSA 9live — not a realized pricecurrent bid $102.50
live noweBay2016 POKEMON XY BLACK STAR PROMO SHINY MEGA GYARADOS #XY143 MAGIKARP-HOLO PSA 9edition unstated (pooled with unlimited), promo, holoPSA 9live — not a realized priceasking price $450.00
Sep 2, 2026eBay2016 POKEMON XY BLACK STAR PROMO SHINY MEGA GYARADOS #XY143 MAGIKARP-HOLO PSA 9edition unstated (pooled with unlimited), promo, holoPSA 9$274.00≈ date · 80%