Is Professor's Research (Professor Sada) worth grading?
Pokémon · Scarlet & Violet · 189/198 · full price guide →
Strong grading candidate — 1194× premium in PSA 10
A PSA 10 Professor's Research (Professor Sada) sells for $227 against $0.19 raw: a $227 spread, 1194× the ungraded price. A PSA 9 ($8.53) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $0.19
- PSA 10
- $227
- PSA 9
- $8.53
- Gem premium
- 1194×
- As of
- Aug 10, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $227 | +$202 | +$177 | +$76.68 |
| PSA 9 | $8.53 | −$16.66 | −$41.66 | −$142 |
| PSA 8 | $12.00 | −$13.19 | −$38.19 | −$138 |
Net = sale price − $0.19 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Expected value — how often does it need to gem?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $63.12 | +$12.93 |
| 50% | $118 | +$67.51 |
| 75% | $172 | +$122 |
Break-even gem rate at the standard fee: about 19%. Centering is the usual reason a clean copy misses — measure it before you decide.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| PSA 10 | $227 | best | 55/45 | 75/25 |
| CGC 10 | $11.00 | −$216 | 55/45 | 75/25 |
Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC |
|---|---|---|
| 10 | $227 | $11.00 |
| 9.5 | — | $6.00 |
| 9 | $8.53 | $5.00 |
| 8 | $12.00 | — |
Run your own numbers
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Grading Professor's Research (Professor Sada) — FAQ
Is Professor's Research (Professor Sada) worth grading?
A PSA 10 Professor's Research (Professor Sada) sells for $227 against $0.19 raw: a $227 spread, 1194× the ungraded price. A PSA 9 ($8.53) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Professor's Research (Professor Sada) worth compared with raw?
A PSA 10 Professor's Research (Professor Sada) (Scarlet & Violet 189/198) sells for about $227 versus $0.19 for a raw near-mint copy — a 1194× premium as of Aug 10, 2026.
Which grading company is best for Professor's Research (Professor Sada)?
By resale value, PSA 10 leads at $227, ahead of CGC 10 at $11.00. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Professor's Research (Professor Sada) need for a PSA 10?
PSA publishes 55/45 front and 75/25 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.
What gem rate makes grading Professor's Research (Professor Sada) break even?
At a standard ~$50 fee, submitting Professor's Research (Professor Sada) breaks even when it gems about 19% of the time (a miss assumed to sell at the PSA 9 price of $8.53).
Is your Pokémon card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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