SWSH12: Silver Tempest Omastar V 35/195: PSA 9 vs PSA 10
On SWSH12: Silver Tempest Omastar V 35/195, PSA 10 sells for 2.9x a PSA 9, a $28 delta, which is a meaningful PSA 10 premium. Based on the last tracked PSA 10 sale of $38.00 on May 6, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$42.00
Last sale $38.00 on
PSA 9
$14.50
Last sale $14.50 on
PSA 8
$4.88
Last sale $4.88 on
The Spread
The PSA 9 to PSA 10 spread on Omastar V 35/195 (SWSH12: Silver Tempest).
$28
Dollar gap, PSA 9 to PSA 10
2.9x
PSA 10 sells for 2.9x 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 SWSH12: Silver Tempest picture: a modern-era holo carrying a $28 gap between PSA 9 and PSA 10, a 2.9x multiple on the PSA 9 price.
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