Rocket's Secret Experiment [1st Edition] #120 from Pokemon Gym Challenge

Rocket's Secret Experiment [1st Edition] #120

Gym Challenge

Full card page & price history PSA 10 price & population Should you grade it?
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Rocket's Secret Experiment [1st Edition] #120 PSA 10: price & population

PSA 10

$105.64

Raw

$7.34

PSA 10 pop

25

Gem rate

17.9%

A PSA 10 Rocket's Secret Experiment [1st Edition] #120 from Gym Challenge sells for $105.64 — a 1,339% premium over the $7.34 raw price. PSA has graded this card 140 times; 25 came back a 10 (17.9% gem rate), and 60 a PSA 9.

The 9-to-10 spread

PSA 9 sells for $45.00. The jump from 9 to 10 is worth $60.64 — that spread, times your real odds of the 10, is what decides whether grading pays.

Run this card's full grading math →

Prices from real completed sales, updated daily. Population data from PSA's public population report.