SV: Prismatic Evolutions Raifort 142/131: PSA 9 vs PSA 10
SV: Prismatic Evolutions Raifort 142/131 shows a meaningful PSA 10 premium between PSA 9 and PSA 10: a $20 dollar gap, with the gem mint multiplier at 2.2x. Based on the most recent PSA 10 sale of $39.95 on May 18, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$37.23
Last sale $39.95 on
PSA 9
$16.73
Last sale $17.01 on
PSA 8
$13.48
Last sale $14.00 on
The Spread
The PSA 9 to PSA 10 spread on Raifort 142/131 (SV: Prismatic Evolutions).
$20
Dollar gap, PSA 9 to PSA 10
2.2x
PSA 10 sells for 2.2x 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
SV: Prismatic Evolutions 142/131 Raifort is a modern-era release from 2025. The gap between its PSA 9 and PSA 10 prices is $20.
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