Greninja EX #21/XY-P #21 — Promo

PriceCharting market prices as of 2026-08-29:

Market context: ungraded price +0.0% over 30 days. +3.1% over 90 days. PSA 10 premium: 5.8× ungraded.

More from Promo

• GR Mewtwo #150
• Grafaiai Ex #88/SV-P #88
• Grand Party Trainer
• Greninja #XY-P #XY
• Greninja #339/S-P #339
• Groudon #27/ADV-P #27

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-greninja-ex-xy-p-21