Neo Genesis Chikorita 53/111: PSA 9 vs PSA 10
On Neo Genesis Chikorita 53/111, PSA 10 sells for 4.4x a PSA 9, a $68 delta, which is a wide gem-mint premium. Based on the last tracked PSA 10 sale of $70.00 on Sep 30, 2025, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$87.80
Last sale $70.00 on
PSA 9
$19.99
Last sale $19.99 on
PSA 8
$38.75
Last sale $10.50 on
The Spread
The PSA 9 to PSA 10 spread on Chikorita 53/111 (Neo Genesis).
$68
Dollar gap, PSA 9 to PSA 10
4.4x
PSA 10 sells for 4.4x 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 Neo Genesis picture: a WOTC-era card carrying a $68 gap between PSA 9 and PSA 10, a 4.4x multiple on the PSA 9 price.
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