M Slowbro EX #263/XY-P #263 — Promo

PriceCharting market prices as of 2026-08-29:

Market context: ungraded price +20.0% over 30 days. +8.9% over 90 days. PSA 10 premium: 7.3× ungraded.

More from Promo

• M Gengar EX #79/XY-P #79
• M Rayquaza EX #272/XY-P #272
• M Sachiko EX #298/XY-P #298
• M Swampert EX #XY-P #XY
• Mabosstiff EX #55/SV-P #55
• Magearna #268/XY-P #268

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-m-slowbro-ex-xy-p-263