SLABLYTICS Track Free During Beta

SV01: Scarlet & Violet Base Set Toedscool 201/198: PSA 9 vs PSA 10

The PSA 10 to PSA 9 spread on SV01: Scarlet & Violet Base Set Toedscool 201/198 is an unusually wide gem-mint premium: $133, with PSA 10 copies trading at 8.6x a PSA 9. Based on the most recent PSA 10 sale of $149.99 on May 29, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.

SV01: Scarlet & Violet Base Set Toedscool 201/198
PSA 10
$149.99
Last sale $149.99 on
PSA 9
$17.40
Last sale $15.00 on
PSA 8
$11.99
Last sale $11.99 on

The Spread

The PSA 9 to PSA 10 spread on Toedscool 201/198 (SV01: Scarlet & Violet Base Set).

$133
Dollar gap, PSA 9 to PSA 10
8.6x
PSA 10 sells for 8.6x 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 SV01: Scarlet & Violet Base Set picture: a modern-era card carrying a $133 gap between PSA 9 and PSA 10, an 8.6x 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.