SWSH09: Brilliant Stars Mimikyu V 68/172: PSA 9 vs PSA 10
On SWSH09: Brilliant Stars Mimikyu V 68/172, PSA 10 sells for 4.3x a PSA 9, an $82 delta, which is a wide gem-mint premium. Based on the most recent PSA 10 sale of $115.00 on May 23, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$106.78
Last sale $115.00 on
PSA 9
$25.12
Last sale $23.99 on
PSA 8
$12.00
Last sale $12.00 on
The Spread
The PSA 9 to PSA 10 spread on Mimikyu V 68/172 (SWSH09: Brilliant Stars).
$82
Dollar gap, PSA 9 to PSA 10
4.3x
PSA 10 sells for 4.3x 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
SWSH09: Brilliant Stars 68/172 Mimikyu V Holo is a modern-era release from 2022. The gap between its PSA 9 and PSA 10 prices is $82.
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