Blastoise #137 PSA 10 Price
$17,857.15
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $17,857.15 | 46 |
| Grade 9.5 | $2,819.00 | — |
| PSA 9 (Mint) | $2,562.50 | 405 |
| Grade 8 | $900.00 | 449 |
| Grade 7 | $582.35 | 269 |
| BGS 10 | $23,214.00 | — |
| CGC 10 | $7,143.00 | — |
| Raw (ungraded) | $1,099.98 | — |
PSA has graded 1,436 copies of Blastoise #137 in total — 3.2% 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.
Blastoise PSA 10 FAQ
How much is Blastoise worth in PSA 10?
Blastoise #137 from Plasma Storm is currently worth $17,857.15 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $1,099.98 — the PSA 10 carries a 16.2x premium.
How many PSA 10 copies of Blastoise exist?
PSA has graded 1,436 copies, and 46 earned the Gem Mint 10 label — a 3.2% 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 3.2%. 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 $17,857.15 against $2,562.50 for a PSA 9 — a 7.0x gap. That gap is why centering and surface checks before submitting matter more than anything else.