Koga's Ditto [1st Edition] #10

Gym Challenge

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Koga's Ditto [1st Edition] #10 PSA 10: price & population

PSA 10

$2025.00

Raw

$127.50

PSA 10 pop

340

Gem rate

18.2%

A PSA 10 Koga's Ditto [1st Edition] #10 from Gym Challenge sells for $2025.00 — a 1,488% premium over the $127.50 raw price. PSA has graded this card 1,873 times; 340 came back a 10 (18.2% gem rate), and 854 a PSA 9.

The 9-to-10 spread

PSA 9 sells for $334.99. The jump from 9 to 10 is worth $1690.01 — 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.