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PSA 10: 1 sale, last 45 days · Oct 8, 2026 · checked Oct 25, 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 Roseanne's Research (Secret Wonders #125) at $6.18 market price (TCGplayer market). Its Delta multiple is 113x.
A PSA 10 Roseanne's Research (Secret Wonders #125) is currently shown at $699, the only PSA 10 sale in the last 45 days (Oct 8, 2026).
GemDelta records a 17.5% gem rate for Roseanne's Research (Secret Wonders #125), with 11 PSA 10 copies out of 63 total PSA grades and a 113x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 8, 2026 | 2007 Pokemon DP Secret Wonders League Crosshatch Holo Roseanne's Research #125 PSA 10 GEM MINT FIXED [Fanatics] | $699.00 |