SV07: Stellar Crown Galvantula ex 159/142: PSA 9 vs PSA 10
The PSA 10 to PSA 9 spread on SV07: Stellar Crown Galvantula ex 159/142 is a meaningful PSA 10 premium: $25, with PSA 10 copies trading at 2.4x a PSA 9. Based on the most recent PSA 10 sale of $39.95 on May 30, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$42.74
Last sale $39.95 on
PSA 9
$18.02
Last sale $18.00 on
PSA 8
$8.00
Last sale $8.00 on
The Spread
The PSA 9 to PSA 10 spread on Galvantula ex 159/142 (SV07: Stellar Crown).
$25
Dollar gap, PSA 9 to PSA 10
2.4x
PSA 10 sells for 2.4x 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 SV07: Stellar Crown picture: a modern-era card carrying a $25 gap between PSA 9 and PSA 10, a 2.4x multiple on the PSA 9 price.
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