SV01: Scarlet & Violet Base Set Koraidon ex 125/198: PSA 9 vs PSA 10
On SV01: Scarlet & Violet Base Set Koraidon ex 125/198, PSA 10 sells for 1.1x a PSA 9, a $2 delta, which is a modest premium. Based on the last tracked PSA 10 sale of $31.38 on Jun 11, 2025, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$25.73
Last sale $31.38 on
PSA 9
$23.79
Last sale $31.58 on
PSA 8
$15.50
Last sale $12.00 on
The Spread
The PSA 9 to PSA 10 spread on Koraidon ex 125/198 (SV01: Scarlet & Violet Base Set).
$2
Dollar gap, PSA 9 to PSA 10
1.1x
PSA 10 sells for 1.1x 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 SV01: Scarlet & Violet Base Set picture: a modern-era card carrying a $2 gap between PSA 9 and PSA 10, a 1.1x multiple on the PSA 9 price.
More Koraidon Comparisons
- Koraidon ex 247/198 PSA 9 vs PSA 10 - SV01: Scarlet & Violet Base Set
- Koraidon ex 245/91 PSA 9 vs PSA 10 - SV: Paldean Fates
- Koraidon ex 254/198 PSA 9 vs PSA 10 - SV01: Scarlet & Violet Base Set
- Koraidon ex 231/198 PSA 9 vs PSA 10 - SV01: Scarlet & Violet Base Set
- Koraidon ex 124/197 PSA 9 vs PSA 10 - SV03: Obsidian Flames
Other SV01: Scarlet & Violet Base Set Heavy Hitters
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