Slowbro #promo PSA 10 Price
$424.64
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $424.64 | 93 |
| Grade 9.5 | $68.00 | — |
| PSA 9 (Mint) | $61.41 | 144 |
| Grade 8 | $21.29 | 55 |
| Grade 7 | $15.98 | 17 |
| BGS 10 | $552.00 | — |
| CGC 10 | $122.54 | — |
| Raw (ungraded) | $2.79 | — |
PSA has graded 332 copies of Slowbro #promo in total — 28% 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.
Slowbro PSA 10 FAQ
How much is Slowbro worth in PSA 10?
Slowbro #promo from Mystery of the Fossils (Japanese) is currently worth $424.64 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $2.79 — the PSA 10 carries a 152.2x premium.
How many PSA 10 copies of Slowbro exist?
PSA has graded 332 copies, and 93 earned the Gem Mint 10 label — a 28% gem rate. Population grows over time as new copies are submitted.
Is Slowbro 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 28%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Slowbro?
A PSA 10 is worth $424.64 against $61.41 for a PSA 9 — a 6.9x gap. That gap is why centering and surface checks before submitting matter more than anything else.