Mabosstiff EX #55/SV-P #55 (Gym) — Promo

PriceCharting market prices as of 2026-08-29:

Market context: ungraded price +0.0% over 30 days. +1.7% over 90 days. PSA 10 premium: 21.2× ungraded.

More from Promo

• M Sachiko EX #298/XY-P #298
• M Slowbro EX #263/XY-P #263
• M Swampert EX #XY-P #XY
• Magearna #268/XY-P #268
• Magikarp 20th Anniversary Festa #XY-P #XY
• Magikarp #210/BW-P #210

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-mabosstiff-ex-sv-p-gym-55