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SV: Scarlet & Violet 151 Snorlax #143: PSA 9 vs PSA 10

On SV: Scarlet & Violet 151 Snorlax #143, the PSA 10 premium is one of the widest gaps in vintage WOTC: PSA 10 sells for 21.9x a PSA 9, a $397 delta. Based on the most recent PSA 10 sale of $416.42 on Apr 14, 2026, the crack-and-resub math favors the resub: expected value is positive even at a conservative 15% upgrade probability.

SV: Scarlet & Violet 151 Snorlax #143
PSA 10
$416.42
Last sale $416.42 on
PSA 9
$19.00
Last sale $19.00 on
PSA 8
$14.00
Last sale $14.00 on

The Spread

The PSA 9 to PSA 10 spread on Snorlax #143 SV: Scarlet & Violet 151.

$397
Dollar gap, PSA 9 to PSA 10
21.9x
PSA 10 sells for 21.9x 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 SV: Scarlet & Violet 151 picture: a non-holo with a $397 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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