Iron Boulder #77 (Poke Ball) — Terastal Festival

PriceCharting market prices as of 2026-09-10:

Market context: ungraded price -0.5% over 30 days. +32.1% over 90 days. PSA 10 premium: 8.1× ungraded.

More from Terastal Festival

• Hydrapple Ex #10
• Iron Boulder #77
• Iron Boulder #77
• Iron Bundle #47
• Iron Bundle #47
• Iron Bundle #47

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-terastal-festival/pokemon-japanese-terastal-festival-iron-boulder-poke-ball-77