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PSA 10: Last PSA 10 sale $139.99 on Oct 21, 2024 · checked Oct 27, 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).
A PSA 10 Professor Cozmo's Discovery (Holon Phantoms #89) is currently shown at $140. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
| Date | Listing | Sale |
|---|---|---|
| Oct 21, 2024 | Pokemon PSA 10 Gem Mint EX Holon Phantoms Holo Professor Cozmo's Discovery 89 89/110 | $139.99 |
| Oct 3, 2024 | Pokemon PSA 10 Gem Mint EX Holon Phantoms Professor Cozmo's Discovery 89/110 | $50.00 |
| Apr 30, 2023 | Pokemon Professor Cozmo's Discovery EX Holon Phantoms #89 PSA 10 Gem Mint | $20.50 |