Blastoise #37 PSA 10

Blastoise #37 PSA 10 Price

$776.75

Pop 10: 212Gem rate: 29.1%Premium: 8.9x rawPSA 9: $328.88
Sales-based, updated weekly

PSA 10 price history

$1,549$105.34Feb '21Apr '23Jul '25Jul '26Aug '26
Low $105.34 · High $1,549 201.8% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$776.75212
Grade 9.5$362.00
PSA 9 (Mint)$328.88230
Grade 8$106.32146
Grade 7$74.9452
BGS 10$1,010.00
CGC 10$152.50
Raw (ungraded)$87.00

PSA has graded 729 copies of Blastoise #37 in total29.1% 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

Blastoise PSA 10 FAQ

How much is Blastoise worth in PSA 10?

Blastoise #37 from Expedition Base Set is currently worth $776.75 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $87.00 — the PSA 10 carries a 8.9x premium.

How many PSA 10 copies of Blastoise exist?

PSA has graded 729 copies, and 212 earned the Gem Mint 10 label — a 29.1% gem rate. Population grows over time as new copies are submitted.

Is Blastoise 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 29.1%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Blastoise?

A PSA 10 is worth $776.75 against $328.88 for a PSA 9 — a 2.4x gap. That gap is why centering and surface checks before submitting matter more than anything else.