PSA 10 commentary
The TCGBerg fair value of a PSA 10 Dark Blastoise - Reverse Holo is $27,242 as of 2026-06-18. 72 copies have been graded at this level. This valuation carries high confidence (a confidence score of 62). Over the past 30 days the TCGBerg fair value has risen 67.3%. The most recent recorded sale was $31,769 on 2026-06-17.
















































