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SWSH12: Silver Tempest Hypno #61: PSA 9 vs PSA 10

SWSH12: Silver Tempest Hypno #61 shows a wide gem-mint premium between PSA 9 and PSA 10: a $42 dollar gap, with the gem mint multiplier at 4.1x. Based on the last tracked PSA 10 sale of $55.00 on Dec 15, 2025, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.

SWSH12: Silver Tempest Hypno #61
PSA 10
$55.00
Last sale $55.00 on
PSA 9
$13.50
Last sale $13.50 on
PSA 8
Limited recent sales tracked. Pull eBay sold comps before acting.

The Spread

The PSA 9 to PSA 10 spread on Hypno #61 SWSH12: Silver Tempest.

$42
Dollar gap, PSA 9 to PSA 10
4.1x
PSA 10 sells for 4.1x 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 non-holo with a $42 gap between PSA 9 and PSA 10. The PSA 9 to PSA 10 jump on WOTC-era cards reflects population scarcity at the top grade, not raw print run.

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