Tapu Koko ex #77 PSA 10

Tapu Koko ex #77 PSA 10 Price

$23.25

Pop 10: 127Gem rate: 88.2%Premium: 19.7x rawPSA 9: $15.00
Sales-based, updated weekly

PSA 10 price history

$60.05$15.68Oct '23Apr '25Jul '26Jul '26Aug '26
Low $15.68 · High $60.05 60.5% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$23.25127
Grade 9.5$17.00
PSA 9 (Mint)$15.0012
Grade 8$9.483
BGS 10$30.00
CGC 10$11.99
Raw (ungraded)$1.18

PSA has graded 144 copies of Tapu Koko ex #77 in total88.2% came back Gem Mint. Full cross-company population lives on the card page.

Thinking of grading your copy?

The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.

Good to know

Tapu Koko ex PSA 10 FAQ

How much is Tapu Koko ex worth in PSA 10?

Tapu Koko ex #77 from Raging Surf (Japanese) is currently worth $23.25 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $1.18 — the PSA 10 carries a 19.7x premium.

How many PSA 10 copies of Tapu Koko ex exist?

PSA has graded 144 copies, and 127 earned the Gem Mint 10 label — a 88.2% gem rate. Population grows over time as new copies are submitted.

Is Tapu Koko ex worth grading?

Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 88.2%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Tapu Koko ex?

A PSA 10 is worth $23.25 against $15.00 for a PSA 9 — a 1.6x gap. That gap is why centering and surface checks before submitting matter more than anything else.