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PSA 10: Median of 4 sales, last 45 days · newest Oct 2, 2026 · checked Oct 26, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-13. Grade 9 guide (all graders): $18.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Teal Mask Ogerpon ex (Twilight Masquerade #190) at $4.45 market price (TCGplayer market). Its Delta multiple is 8.61x.
A PSA 10 Teal Mask Ogerpon ex (Twilight Masquerade #190) is currently shown at $38.33, the median of 4 PSA 10 sales in the last 45 days (newest Oct 2, 2026).
GemDelta records a 41.7% gem rate for Teal Mask Ogerpon ex (Twilight Masquerade #190), with 283 PSA 10 copies out of 679 total PSA grades and a 8.61x Delta. That describes the grading profile; it is not financial advice.