SV08: Surging Sparks Megaton Blower 182/191: PSA 9 vs PSA 10
On SV08: Surging Sparks Megaton Blower 182/191, PSA 10 sells for 4.7x a PSA 9, a $31 delta, which is a wide gem-mint premium. Based on the last tracked PSA 10 sale of $110.00 on Jan 6, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$40.00
Last sale $110.00 on
PSA 9
$8.52
Last sale $8.52 on
PSA 8
—
Limited recent sales tracked. Pull eBay sold comps before acting.
The Spread
The PSA 9 to PSA 10 spread on Megaton Blower 182/191 (SV08: Surging Sparks).
$31
Dollar gap, PSA 9 to PSA 10
4.7x
PSA 10 sells for 4.7x 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
SV08: Surging Sparks 182/191 Megaton Blower is a modern-era release from 2024. The gap between its PSA 9 and PSA 10 prices is $31.
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