SV08: Surging Sparks Durant ex 4/191: PSA 9 vs PSA 10
SV08: Surging Sparks Durant ex 4/191 shows a modest premium between PSA 9 and PSA 10: a $6 dollar gap, with the gem mint multiplier at 1.3x. Based on the most recent PSA 10 sale of $23.50 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
$23.50
Last sale $23.50 on
PSA 9
$17.70
Last sale $15.40 on
PSA 8
$5.75
Last sale $5.75 on
The Spread
The PSA 9 to PSA 10 spread on Durant ex 4/191 (SV08: Surging Sparks).
$6
Dollar gap, PSA 9 to PSA 10
1.3x
PSA 10 sells for 1.3x 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
SV08: Surging Sparks 4/191 Durant ex is a modern-era release from 2024. The gap between its PSA 9 and PSA 10 prices is $6.
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