Koga's Ditto [1st Edition] #10

Gym Challenge

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

PSA 10

$2999.99

Raw

$134.00

PSA 10 pop

340

Gem rate

17.7%

A PSA 10 Koga's Ditto [1st Edition] #10 from Gym Challenge sells for $2999.99 — a 2,139% premium over the $134.00 raw price. PSA has graded this card 1,924 times; 340 came back a 10 (17.7% gem rate), and 865 a PSA 9.

The 9-to-10 spread

PSA 9 sells for $450.00. The jump from 9 to 10 is worth $2549.99 — that spread, times your real odds of the 10, is what decides whether grading pays.

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