SWSH12: Silver Tempest Serena 193/195: PSA 9 vs PSA 10
SWSH12: Silver Tempest Serena 193/195 shows a meaningful PSA 10 premium between PSA 9 and PSA 10: a $55 dollar gap, with the gem mint multiplier at 2.3x. Based on the most recent PSA 10 sale of $100.00 on May 29, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$96.67
Last sale $100.00 on
PSA 9
$41.66
Last sale $52.99 on
PSA 8
$21.99
Last sale $21.99 on
The Spread
The PSA 9 to PSA 10 spread on Serena 193/195 (SWSH12: Silver Tempest).
$55
Dollar gap, PSA 9 to PSA 10
2.3x
PSA 10 sells for 2.3x 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 SWSH12: Silver Tempest picture: a modern-era card carrying a $55 gap between PSA 9 and PSA 10, a 2.3x multiple on the PSA 9 price.
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