About Seel
Seel from the Mysterious Mountains set (#23) is a Pokemon trading card released in 2002. Current fair market values for Seel are PSA 10: $356, PSA 9: $40, PSA 8: $31.95, Raw: $15. The most recent PSA 10 sale was $356 on July 22, 2026, with 5 sales tracked in the last 30 days. The most recent PSA 9 sale was $40 on July 22, 2026. A raw (ungraded) copy last sold for $15 on August 19, 2026. CardIndex has tracked 11 total sales across all grades for this card.
