Blastoise #37 PSA 10 Price
$900.00
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $900.00 | 212 |
| Grade 9.5 | $241.00 | — |
| PSA 9 (Mint) | $219.50 | 230 |
| Grade 8 | $125.00 | 146 |
| Grade 7 | $82.33 | 52 |
| BGS 10 | $1,170.00 | — |
| CGC 10 | $152.50 | — |
| Raw (ungraded) | $91.29 | — |
PSA has graded 729 copies of Blastoise #37 in total — 29.1% 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.
Blastoise PSA 10 FAQ
How much is Blastoise worth in PSA 10?
Blastoise #37 from Expedition Base Set is currently worth $900.00 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $91.29 — the PSA 10 carries a 9.9x 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 $900.00 against $219.50 for a PSA 9 — a 4.1x gap. That gap is why centering and surface checks before submitting matter more than anything else.