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PSA 10: 45-day PSA 10 sold-comp median
GemDelta shows Seaking (Prismatic Evolutions #21) at $4.75 market price (TCGplayer market). Its Delta multiple is 31.5x.
A PSA 10 Seaking (Prismatic Evolutions #21) is currently shown at $92.00. GemDelta labels this as a 45-day PSA 10 sold-comp median.
GemDelta records a 28.6% gem rate for Seaking (Prismatic Evolutions #21), with 63 PSA 10 copies out of 220 total PSA grades and a 31.5x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jul 29, 2026 | $92.00 |
| Jul 24, 2026 | $112.51 |
| Jul 20, 2026 | $132.51 |
| Jun 18, 2026 | $150.00 |
| May 11, 2026 | $94.99 |
| May 8, 2026 | $94.99 |
| Apr 25, 2026 | $54.50 |
| Apr 22, 2026 | $102.50 |
| Apr 22, 2026 | $102.50 |
| Apr 20, 2026 | $98.95 |
| Mar 16, 2026 | $51.00 |