Blastoise #4 PSA 10 Price
$13,951.50
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $13,951.50 | 89 |
| Grade 9.5 | $2,164.00 | — |
| PSA 9 (Mint) | $1,967.04 | 364 |
| Grade 8 | $885.57 | 397 |
| Grade 7 | $710.00 | 287 |
| BGS 10 | $18,137.00 | — |
| CGC 10 | $1,122.12 | — |
| Raw (ungraded) | $400.00 | — |
PSA has graded 1,734 copies of Blastoise #4 in total — 5.1% 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 #4 from Expedition Base Set is currently worth $13,951.50 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $400.00 — the PSA 10 carries a 34.9x premium.
How many PSA 10 copies of Blastoise exist?
PSA has graded 1,734 copies, and 89 earned the Gem Mint 10 label — a 5.1% 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 5.1%. 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 $13,951.50 against $1,967.04 for a PSA 9 — a 7.1x gap. That gap is why centering and surface checks before submitting matter more than anything else.