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PSA 10: PriceCharting · last PSA 10 sale $1850.00 on May 24, 2026 · checked Oct 27, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-26. Grade 9 guide (all graders): $188.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Karen (Promo #XY177a) at $97.08 market price (TCGplayer market). Its Delta multiple is 18.5x.
A PSA 10 Karen (Promo #XY177a) is currently shown at $1,793. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
GemDelta records a 6.69% gem rate for Karen (Promo #XY177a), with 87 PSA 10 copies out of 1,300 total PSA grades and a 18.5x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| May 24, 2026 | 2017 POKEMON XY BLACK STAR PROMO #XY177A FULL ART/KAREN PSA 10 #XY177a | $1850.00 |