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PSA 10: Median of 6 sales, last 45 days · newest Oct 21, 2026 · checked Oct 26, 2026
PSA 9: Median of 5 PSA 9 sales in the last 90 days, latest 2026-09-27. Grade 9 guide (all graders): $13.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Team Rocket's Proton (Destined Rivals #227) at $2.64 market price (TCGplayer market). Its Delta multiple is 17.6x.
A PSA 10 Team Rocket's Proton (Destined Rivals #227) is currently shown at $46.50, the median of 6 PSA 10 sales in the last 45 days (newest Oct 21, 2026).
GemDelta records a 51.0% gem rate for Team Rocket's Proton (Destined Rivals #227), with 302 PSA 10 copies out of 592 total PSA grades and a 17.6x Delta. That describes the grading profile; it is not financial advice.
Showing the latest 12 of 20 stored PSA 10 comps.