SV: Prismatic Evolutions Roaring Moon 65/131: PSA 9 vs PSA 10
On SV: Prismatic Evolutions Roaring Moon 65/131, PSA 10 sells for 3x a PSA 9, an $18 delta, which is a wide gem-mint premium. Based on the last tracked PSA 10 sale of $26.25 on Feb 25, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$26.25
Last sale $26.25 on
PSA 9
$8.63
Last sale $9.50 on
PSA 8
$9.67
Last sale $9.67 on
The Spread
The PSA 9 to PSA 10 spread on Roaring Moon 65/131 (SV: Prismatic Evolutions).
$18
Dollar gap, PSA 9 to PSA 10
3x
PSA 10 sells for 3x a PSA 9
Three-Outcome EV Calculator
15%
70%
15%
Defaults are conservative starting points. Adjust based on the specific slab. A borderline 9 with strong centering plays differently than a 9 with edge wear.
PSA 10 outcome (sale price minus resub minus acquisition)
$0
PSA 9 outcome (regrade, no upgrade)
$0
PSA 8 outcome (downgrade, slower sell, tied capital)
$0
Expected Value
$0
Math favors holding the 9
Where this card lands in the broader SV: Prismatic Evolutions picture: a modern-era card carrying an $18 gap between PSA 9 and PSA 10, a 3x multiple on the PSA 9 price.
More Roaring Moon Comparisons
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- Roaring Moon ex 229/182 PSA 9 vs PSA 10 - SV04: Paradox Rift
- Roaring Moon ex 124/182 PSA 9 vs PSA 10 - SV04: Paradox Rift
Other SV: Prismatic Evolutions Heavy Hitters
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