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PSA 10: Median of 2 sales, last 45 days · newest Sep 30, 2026 · checked Oct 25, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-09-30. Grade 9 guide (all graders): $235.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Greninja EX (Promo #XY20) at $30.94 market price (TCGplayer market). Its Delta multiple is 137x.
A PSA 10 Greninja EX (Promo #XY20) is currently shown at $4,250, the median of 2 PSA 10 sales in the last 45 days (newest Sep 30, 2026).
GemDelta records a 10.3% gem rate for Greninja EX (Promo #XY20), with 35 PSA 10 copies out of 339 total PSA grades and a 137x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Sep 30, 2026 | 2014 POKEMON XY BLACK STAR PROMO #XY20 GRENINJA EX PSA 10 #XY20 | $4999.95 |
| Sep 27, 2026 | 2014 Pokemon Greninja EX XY20 2014 Black Star Promo PSA 10 #XY20 | $3500.00 |
| Aug 28, 2026 | 2014 POKEMON XY BLACK STAR PROMO #XY20 GRENINJA EX PSA 10 #XY20 | $2995.00 |
| Jul 17, 2026 | 2014 POKEMON XY BLACK STAR PROMO #XY20 GRENINJA EX PSA 10 #XY20 | $4000.00 |
| Jul 7, 2026 | 2014 POKEMON XY BLACK STAR PROMO #XY20 GRENINJA EX PSA 10 #XY20 | $3700.00 |
| Jun 30, 2026 | 2014 POKEMON XY BLACK STAR PROMO #XY20 GRENINJA EX PSA 10 #XY20 | $4000.00 |
| May 5, 2026 | 2014 POKEMON XY BLACK STAR PROMO #XY20 GRENINJA EX PSA 10 #XY20 | $2550.00 |