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SWSH12: Silver Tempest Brandon 188/195: PSA 9 vs PSA 10

On SWSH12: Silver Tempest Brandon 188/195, PSA 10 sells for 1.2x a PSA 9, an $8 delta, which is a modest premium. Based on the last tracked PSA 10 sale of $42.00 on Apr 2, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.

SWSH12: Silver Tempest Brandon 188/195
PSA 10
$51.00
Last sale $42.00 on
PSA 9
$42.99
Last sale $42.99 on
PSA 8
$24.99
Last sale $24.99 on

The Spread

The PSA 9 to PSA 10 spread on Brandon 188/195 (SWSH12: Silver Tempest).

$8
Dollar gap, PSA 9 to PSA 10
1.2x
PSA 10 sells for 1.2x 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

SWSH12: Silver Tempest 188/195 Brandon is a modern-era release from 2022. The gap between its PSA 9 and PSA 10 prices is $8.

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