Hidden Fates Butterfree 3/68: PSA 9 vs PSA 10
The PSA 10 to PSA 9 spread on Hidden Fates Butterfree 3/68 is an unusually wide gem-mint premium: $44, with PSA 10 copies trading at 5.4x a PSA 9. Based on the last tracked PSA 10 sale of $53.65 on Mar 8, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$53.65
Last sale $53.65 on
PSA 9
$9.99
Last sale $12.51 on
PSA 8
—
Limited recent sales tracked. Pull eBay sold comps before acting.
The Spread
The PSA 9 to PSA 10 spread on Butterfree 3/68 (Hidden Fates).
$44
Dollar gap, PSA 9 to PSA 10
5.4x
PSA 10 sells for 5.4x 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 Hidden Fates picture: a modern-era card carrying a $44 gap between PSA 9 and PSA 10, a 5.4x multiple on the PSA 9 price.
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