SLABLYTICS Track Free During Beta

SV04: Paradox Rift Professor Sada's Vitality 256/182: PSA 9 vs PSA 10

SV04: Paradox Rift Professor Sada's Vitality 256/182 shows a wide gem-mint premium between PSA 9 and PSA 10: a $52 dollar gap, with the gem mint multiplier at 3.9x. Based on the most recent PSA 10 sale of $69.67 on May 28, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.

SV04: Paradox Rift Professor Sada's Vitality 256/182
PSA 10
$69.67
Last sale $69.67 on
PSA 9
$17.78
Last sale $17.00 on
PSA 8
$17.54
Last sale $17.54 on

The Spread

The PSA 9 to PSA 10 spread on Professor Sada's Vitality 256/182 (SV04: Paradox Rift).

$52
Dollar gap, PSA 9 to PSA 10
3.9x
PSA 10 sells for 3.9x 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

SV04: Paradox Rift 256/182 Professor Sada's Vitality is a modern-era release from 2023. The gap between its PSA 9 and PSA 10 prices is $52.

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.