SV03: Obsidian Flames Revavroom ex 224/197: PSA 9 vs PSA 10
On SV03: Obsidian Flames Revavroom ex 224/197, PSA 10 sells for 4.5x a PSA 9, a $58 delta, which is a wide gem-mint premium. Based on the most recent PSA 10 sale of $100.00 on May 19, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$74.29
Last sale $100.00 on
PSA 9
$16.42
Last sale $15.00 on
PSA 8
$14.07
Last sale $14.07 on
The Spread
The PSA 9 to PSA 10 spread on Revavroom ex 224/197 (SV03: Obsidian Flames).
$58
Dollar gap, PSA 9 to PSA 10
4.5x
PSA 10 sells for 4.5x 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
SV03: Obsidian Flames 224/197 Revavroom ex is a modern-era release from 2023. The gap between its PSA 9 and PSA 10 prices is $58.
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