PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $33.1 |
| PSA 7 | $128.75 |
| PSA 8 | $224.15 |
| PSA 9 | $482.5 |
| PSA 10 | $579 |
| BGS 10 | $753 |
| CGC 10 | $347 |
| SGC 10 | $347 |
TCGplayer market price: $68.73 (as of 2026-08-29)
Market context: ungraded price +20.4% over 30 days. +27.3% over 90 days. PSA 10 premium: 17.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-mega-swampert-ex-XY87