PSA 10 commentary
The TCGBerg fair value of a PSA 10 Dark Blastoise - 1st Edition Normal is $951 as of 2026-06-14. 684 copies have been graded at this level. This valuation carries very high confidence (a confidence score of 94). Over the past 30 days the TCGBerg fair value has fallen 8.8%. The most recent recorded sale was $908 on 2026-06-10.

















































