SLABLYTICS Track Free During Beta

SV07: Stellar Crown Hydrapple ex 14/142: PSA 9 vs PSA 10

On SV07: Stellar Crown Hydrapple ex 14/142, PSA 10 sells for 2x a PSA 9, a $17 delta, which is a modest premium. Based on the last tracked PSA 10 sale of $26.88 on Jun 22, 2025, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.

SV07: Stellar Crown Hydrapple ex 14/142
PSA 10
$33.85
Last sale $26.88 on
PSA 9
$16.99
Last sale $16.99 on
PSA 8
$13.00
Last sale $13.00 on

The Spread

The PSA 9 to PSA 10 spread on Hydrapple ex 14/142 (SV07: Stellar Crown).

$17
Dollar gap, PSA 9 to PSA 10
2x
PSA 10 sells for 2x 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

SV07: Stellar Crown 14/142 Hydrapple ex is a modern-era release from 2024. The gap between its PSA 9 and PSA 10 prices is $17.

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.