PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Mewtwo (Promo #SM77) at $19.39 market price (TCGplayer market). Its Delta multiple is 376x.
A PSA 10 Mewtwo (Promo #SM77) is currently shown at $6,601. GemDelta labels this as a 45-day PSA 10 sold-comp median.
| Date | Sale |
|---|---|
| Jul 30, 2026 | $6601.00 |
| Jun 21, 2026 | $8000.00 |
| May 3, 2026 | $3999.99 |
| Mar 24, 2026 | $3200.00 |