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PSA 10: PriceCharting · last PSA 10 sale $999.00 on Jul 6, 2026 · checked Oct 26, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mystery Plate (Skyridge #135) at $5.14 market price (TCGplayer market). Its Delta multiple is 78.0x.
A PSA 10 Mystery Plate (Skyridge #135) is currently shown at $401. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 44.0% gem rate for Mystery Plate (Skyridge #135), with 22 PSA 10 copies out of 50 total PSA grades and a 78.0x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Jul 6, 2026 | Pokemon Mystery Plate Y Skyridge #135 PSA 10 Gem Mint E-card Low Pop #135 | $999.00 |