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PSA 10: PriceCharting; last PSA 10 sale Jun 1, 2026
GemDelta shows Cornerstone Mask Ogerpon ex (Twilight Masquerade #199) at $3.80 market price (TCGplayer market). Its Delta multiple is 13.0x.
A PSA 10 Cornerstone Mask Ogerpon ex (Twilight Masquerade #199) is currently shown at $50.00. GemDelta labels this as an unverified PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 36.2% gem rate for Cornerstone Mask Ogerpon ex (Twilight Masquerade #199), with 168 PSA 10 copies out of 464 total PSA grades and a 13.0x Delta. That describes the grading profile; it is not financial advice.
| Date | Sale |
|---|---|
| Jun 1, 2026 | $53.19 |
| Apr 12, 2026 | $36.38 |
| Mar 6, 2026 | $66.33 |
| Mar 1, 2026 | $50.00 |