SWSH12: Silver Tempest Worker 209/195: PSA 9 vs PSA 10
On SWSH12: Silver Tempest Worker 209/195, PSA 10 sells for 1.8x a PSA 9, a $17 delta, which is a modest premium. Based on the last tracked PSA 10 sale of $33.00 on Apr 21, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$39.00
Last sale $33.00 on
PSA 9
$22.11
Last sale $28.50 on
PSA 8
$5.00
Last sale $5.00 on
The Spread
The PSA 9 to PSA 10 spread on Worker 209/195 (SWSH12: Silver Tempest).
$17
Dollar gap, PSA 9 to PSA 10
1.8x
PSA 10 sells for 1.8x 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
Where this card lands in the broader SWSH12: Silver Tempest picture: a modern-era card carrying a $17 gap between PSA 9 and PSA 10, a 1.8x multiple on the PSA 9 price.
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