Neo Genesis Cleffa 20/111: PSA 9 vs PSA 10
On Neo Genesis Cleffa 20/111, PSA 10 sells for 3.1x a PSA 9, an $87 delta, which is a wide gem-mint premium. Based on the last tracked PSA 10 sale of $175.17 on Feb 22, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$128.59
Last sale $175.17 on
PSA 9
$41.67
Last sale $25.00 on
PSA 8
$15.00
Last sale $15.00 on
The Spread
The PSA 9 to PSA 10 spread on Cleffa 20/111 (Neo Genesis).
$87
Dollar gap, PSA 9 to PSA 10
3.1x
PSA 10 sells for 3.1x 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
Neo Genesis 20/111 Cleffa is a WOTC-era release from 2000. The gap between its PSA 9 and PSA 10 prices is $87.
More Cleffa Comparisons
Other Neo Genesis Heavy Hitters
Track every grade tier. Spot every gap.
Real PSA prices across every grade tier. Free during beta.
Get Free Beta AccessFounding Member Cohort · Limited to the First 100 Members.