SV08: Surging Sparks Exeggcute 192/191: PSA 9 vs PSA 10
The PSA 10 to PSA 9 spread on SV08: Surging Sparks Exeggcute 192/191 is a wide gem-mint premium: $71, with PSA 10 copies trading at 4.6x a PSA 9. Based on the most recent PSA 10 sale of $90.01 on May 29, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$90.67
Last sale $90.01 on
PSA 9
$19.88
Last sale $23.99 on
PSA 8
$28.95
Last sale $28.95 on
The Spread
The PSA 9 to PSA 10 spread on Exeggcute 192/191 (SV08: Surging Sparks).
$71
Dollar gap, PSA 9 to PSA 10
4.6x
PSA 10 sells for 4.6x 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 192/191 Exeggcute is a modern-era release from 2024. The gap between its PSA 9 and PSA 10 prices is $71.
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