SLABLYTICS Track Free During Beta

Neo Genesis Steelix 15/111: PSA 9 vs PSA 10

The PSA 10 to PSA 9 spread on Neo Genesis Steelix 15/111 is an unusually wide gem-mint premium: $487, with PSA 10 copies trading at 5.1x a PSA 9. Based on the last tracked PSA 10 sale of $605.00 on Mar 11, 2026, the crack-and-resub math favors the resub: expected value is positive even at a conservative 15% upgrade probability.

Neo Genesis Steelix 15/111 Holo
PSA 10
$605.00
Last sale $605.00 on
PSA 9
$118.24
Last sale $117.50 on
PSA 8
$81.99
Last sale $85.99 on

The Spread

The PSA 9 to PSA 10 spread on Steelix 15/111 (Neo Genesis).

$487
Dollar gap, PSA 9 to PSA 10
5.1x
PSA 10 sells for 5.1x 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

Where this card lands in the broader Neo Genesis picture: a WOTC-era holo carrying a $487 gap between PSA 9 and PSA 10, a 5.1x multiple on the PSA 9 price.

Track every grade tier. Spot every gap.

Real PSA prices across every grade tier. Free during beta.

Get Free Beta Access
Founding Member Cohort · Limited to the First 100 Members.