Unown I #37 (Reverse Holo) — Mysterious Treasures

Unown I card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$4.26
PSA 9$14.05
PSA 10$119.59
BGS 10$155
CGC 10$72
SGC 10$72

TCGplayer market price: $8.8 (as of 2026-08-29)

Market context: ungraded price +4.2% over 30 days. +4.2% over 90 days. PSA 10 premium: 28.1× ungraded.

More from Mysterious Treasures

Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-mysterious-treasures/pokemon-mysterious-treasures-unown-i-reverse-holo-37