SWSH07: Evolving Skies Trevenant V 168/203: PSA 9 vs PSA 10
The PSA 10 to PSA 9 spread on SWSH07: Evolving Skies Trevenant V 168/203 is a wide gem-mint premium: $50, with PSA 10 copies trading at 4.8x a PSA 9. Based on the most recent PSA 10 sale of $70.00 on May 28, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$63.50
Last sale $70.00 on
PSA 9
$13.25
Last sale $14.00 on
PSA 8
$9.38
Last sale $9.38 on
The Spread
The PSA 9 to PSA 10 spread on Trevenant V 168/203 (SWSH07: Evolving Skies).
$50
Dollar gap, PSA 9 to PSA 10
4.8x
PSA 10 sells for 4.8x 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
SWSH07: Evolving Skies 168/203 Trevenant V is a modern-era release from 2021. The gap between its PSA 9 and PSA 10 prices is $50.
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