SV04: Paradox Rift Cofagrigus ex 224/182: PSA 9 vs PSA 10
On SV04: Paradox Rift Cofagrigus ex 224/182, PSA 10 sells for 7.1x a PSA 9, a $51 delta, which is an unusually wide gem-mint premium. Based on the most recent PSA 10 sale of $47.81 on May 25, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$58.90
Last sale $47.81 on
PSA 9
$8.29
Last sale $8.29 on
PSA 8
$11.00
Last sale $8.50 on
The Spread
The PSA 9 to PSA 10 spread on Cofagrigus ex 224/182 (SV04: Paradox Rift).
$51
Dollar gap, PSA 9 to PSA 10
7.1x
PSA 10 sells for 7.1x 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
SV04: Paradox Rift 224/182 Cofagrigus ex is a modern-era release from 2023. The gap between its PSA 9 and PSA 10 prices is $51.
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