SV08: Surging Sparks Terapagos 161/191: PSA 9 vs PSA 10
On SV08: Surging Sparks Terapagos 161/191, PSA 10 sells for 5.2x a PSA 9, a $36 delta, which is an unusually wide gem-mint premium. Based on the last tracked PSA 10 sale of $44.99 on Mar 12, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.
PSA 10
$44.99
Last sale $44.99 on
PSA 9
$8.67
Last sale $8.67 on
PSA 8
$8.99
Last sale $6.50 on
The Spread
The PSA 9 to PSA 10 spread on Terapagos 161/191 (SV08: Surging Sparks).
$36
Dollar gap, PSA 9 to PSA 10
5.2x
PSA 10 sells for 5.2x 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
Where this card lands in the broader SV08: Surging Sparks picture: a modern-era card carrying a $36 gap between PSA 9 and PSA 10, a 5.2x multiple on the PSA 9 price.
More Terapagos Comparisons
- Terapagos ex 170/142 PSA 9 vs PSA 10 - SV07: Stellar Crown
- Terapagos ex 169/131 PSA 9 vs PSA 10 - SV: Prismatic Evolutions
- Terapagos ex 180/131 PSA 9 vs PSA 10 - SV: Prismatic Evolutions
- Terapagos ex 173/142 PSA 9 vs PSA 10 - SV07: Stellar Crown
- Terapagos ex 92/131 PSA 9 vs PSA 10 - SV: Prismatic Evolutions
Other SV08: Surging Sparks Heavy Hitters
Track every grade tier. Spot every gap.
Real PSA prices across every grade tier. Free during beta.
Get Free Beta AccessFounding Member Cohort · Limited to the First 100 Members.