SV01: Scarlet & Violet Base Set Lechonk 155/198: PSA 9 vs PSA 10
On SV01: Scarlet & Violet Base Set Lechonk 155/198, PSA 10 sells for 11.7x a PSA 9, a $209 delta, which is an unusually wide gem-mint premium. Based on the last tracked PSA 10 sale of $228.99 on May 11, 2026, the crack-and-resub math favors the resub: expected value is positive even at a conservative 15% upgrade probability.
PSA 10
$228.99
Last sale $228.99 on
PSA 9
$19.52
Last sale $19.52 on
PSA 8
—
Limited recent sales tracked. Pull eBay sold comps before acting.
The Spread
The PSA 9 to PSA 10 spread on Lechonk 155/198 (SV01: Scarlet & Violet Base Set).
$209
Dollar gap, PSA 9 to PSA 10
11.7x
PSA 10 sells for 11.7x 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 $209 gap between PSA 9 and PSA 10, an 11.7x multiple on the PSA 9 price.
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