Jungle Wigglytuff #32: PSA 9 vs PSA 10
On Jungle Wigglytuff #32, the PSA 10 premium is a wide gem-mint premium: PSA 10 sells for 3.7x a PSA 9, a $79 delta. Based on the last tracked PSA 10 sale of $99.95 on Feb 15, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$108.48
Last sale $99.95 on
PSA 9
$29.42
Last sale $37.84 on
PSA 8
$22.00
Last sale $22.00 on
The Spread
The PSA 9 to PSA 10 spread on Wigglytuff #32 Jungle.
$79
Dollar gap, PSA 9 to PSA 10
3.7x
PSA 10 sells for 3.7x 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
Jungle #32 Wigglytuff released in 1999 sits in the vintage WOTC tier where gem-mint premiums above $79 are common. PSA 10 populations shrink faster than supply on cards of this era, which is why the upgrade arbitrage stays alive.
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