Professor Birch's Observations #78 PSA 10 Price
$97.00
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $97.00 | 30 |
| BGS 10 | $126.00 | — |
| CGC 10 | $58.00 | — |
| Raw (ungraded) | $14.95 | — |
PSA has graded 53 copies of Professor Birch's Observations #78 in total — 56.6% 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.
Professor Birch's Observations PSA 10 FAQ
How much is Professor Birch's Observations worth in PSA 10?
Professor Birch's Observations #78 from Tidal Storm (Japanese) is currently worth $97.00 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $14.95 — the PSA 10 carries a 6.5x premium.
How many PSA 10 copies of Professor Birch's Observations exist?
PSA has graded 53 copies, and 30 earned the Gem Mint 10 label — a 56.6% gem rate. Population grows over time as new copies are submitted.
Is Professor Birch's Observations 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 56.6%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Professor Birch's Observations?
PSA 9 pricing for this card is thin, but across the hobby the 10-to-9 gap is typically 2-6x and widens on modern cards.