How much is a PSA 10 Porygon 142/182 (SV04: Paradox Rift) worth?

A PSA 10 Porygon 142/182 from SV04: Paradox Rift is currently worth about $114, based on recent eBay sold comps via PokeTrace. The most recent recorded PSA 10 sale was $114 on Apr 29, 2026.

How much is a PSA 9 Porygon 142/182 (SV04: Paradox Rift) worth?

A PSA 9 Porygon 142/182 from SV04: Paradox Rift is currently worth about $24.50, based on recent eBay sold comps via PokeTrace. The most recent recorded PSA 9 sale was $24.50 on Apr 22, 2026.

What is the PSA 10 vs PSA 9 price gap on Porygon 142/182 (SV04: Paradox Rift)?

PSA 10 ($114) trades at roughly a $90.00 premium over PSA 9 ($24.50), about 4.7x.

SV04: Paradox Rift Porygon 142/182: PSA 9 vs PSA 10

SV04: Paradox Rift Porygon 142/182 shows a wide gem-mint premium between PSA 9 and PSA 10: a $90 dollar gap, with the gem mint multiplier at 4.7x. Based on the last tracked PSA 10 sale of $114.50 on Apr 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

$114.50

Last sale $114.50 on Apr 29, 2026 UTC

PSA 9

$24.50

Last sale $24.50 on Apr 22, 2026 UTC

PSA 8

—

Limited recent sales tracked. Pull eBay sold comps before acting.

The Spread

The PSA 9 to PSA 10 spread on Porygon 142/182 (SV04: Paradox Rift).

$90

Dollar gap, PSA 9 to PSA 10

4.7x

PSA 10 sells for 4.7x a PSA 9

Three-Outcome EV Calculator

PSA 9 acquisition cost ($)

PSA resub cost ($)

Probability of each outcome (must total 100%)

PSA 10 (upgrade) 15%

PSA 9 (regrade) 70%

PSA 8 (downgrade) 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

Math favors holding the 9

SV04: Paradox Rift 142/182 Porygon is a modern-era release from 2023. The gap between its PSA 9 and PSA 10 prices is $90.

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