Ditto
Detective Pikachu · #17/18 · Rare Ultra · 2019
Price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-08-01
Population data from PriceCharting, updated monthly.
Attacks
“While it can transform into anything, each Ditto apparently has its own strengths and weaknesses when it comes to transformations.”
How much is Ditto #17/18 worth?
Right now (August 14, 2026) the going rate for an ungraded Ditto #17/18 from Detective Pikachu is about $8.42.
Grading changes the math on this one: a PSA 10 is valued around $290.00, roughly 34.4x the raw price, while a PSA 9 sits near $37.56. 657 copies have been graded to date, and 27% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.
