SV01: Scarlet & Violet Base Set Miriam 238/198: PSA 9 vs PSA 10
SV01: Scarlet & Violet Base Set Miriam 238/198 shows a wide gem-mint premium between PSA 9 and PSA 10: a $42 dollar gap, with the gem mint multiplier at 3.3x. Based on the most recent PSA 10 sale of $51.03 on May 17, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$61.06
Last sale $51.03 on
PSA 9
$18.65
Last sale $14.25 on
PSA 8
$14.99
Last sale $14.99 on
The Spread
The PSA 9 to PSA 10 spread on Miriam 238/198 (SV01: Scarlet & Violet Base Set).
$42
Dollar gap, PSA 9 to PSA 10
3.3x
PSA 10 sells for 3.3x 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
SV01: Scarlet & Violet Base Set 238/198 Miriam is a modern-era release from 2023. The gap between its PSA 9 and PSA 10 prices is $42.
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