Blastoise GX #SM189 PSA 10 Price
$382.50
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $382.50 | 540 |
| Grade 9.5 | $50.00 | — |
| PSA 9 (Mint) | $45.84 | 1,010 |
| Grade 8 | $30.00 | 290 |
| Grade 7 | $19.98 | 86 |
| BGS 10 | $550.00 | — |
| CGC 10 | $60.22 | — |
| Raw (ungraded) | $21.99 | — |
PSA has graded 2,015 copies of Blastoise GX #SM189 in total — 26.8% 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 GX PSA 10 FAQ
How much is Blastoise GX worth in PSA 10?
Blastoise GX #SM189 from SM Promos is currently worth $382.50 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $21.99 — the PSA 10 carries a 17.4x premium.
How many PSA 10 copies of Blastoise GX exist?
PSA has graded 2,015 copies, and 540 earned the Gem Mint 10 label — a 26.8% gem rate. Population grows over time as new copies are submitted.
Is Blastoise GX 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 26.8%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Blastoise GX?
A PSA 10 is worth $382.50 against $45.84 for a PSA 9 — a 8.3x gap. That gap is why centering and surface checks before submitting matter more than anything else.