SWSH: Crown Zenith Bellossom 3/159: PSA 9 vs PSA 10
The PSA 10 to PSA 9 spread on SWSH: Crown Zenith Bellossom 3/159 is a modest premium: $67, with PSA 10 copies trading at 1.9x a PSA 9. Based on the last tracked PSA 10 sale of $177.51 on Jul 28, 2025, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$140.33
Last sale $177.51 on
PSA 9
$73.76
Last sale $73.76 on
PSA 8
$19.52
Last sale $23.99 on
The Spread
The PSA 9 to PSA 10 spread on Bellossom 3/159 (SWSH: Crown Zenith).
$67
Dollar gap, PSA 9 to PSA 10
1.9x
PSA 10 sells for 1.9x 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 SWSH: Crown Zenith picture: a modern-era card carrying a $67 gap between PSA 9 and PSA 10, a 1.9x multiple on the PSA 9 price.
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