Is Terry Harper #59 worth grading?
Hockey · Hockey Cards 1971 O-Pee-Chee · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Terry Harper #59 sells for $370 against $2.77 raw: a $368 spread, 134× the ungraded price. Even a PSA 9 ($28.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $2.77
- PSA 10
- $370
- PSA 9
- $28.00
- Gem premium
- 134×
- As of
- Jul 11, 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 | $370 | +$343 | +$318 | +$218 |
| PSA 9 | $28.00 | +$0.23 | −$24.77 | −$125 |
| PSA 8 | $25.57 | −$2.20 | −$27.20 | −$127 |
Net = sale price − $2.77 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% | $114 | +$60.84 |
| 50% | $199 | +$146 |
| 75% | $285 | +$232 |
Break-even gem rate at the standard fee: about 7%. 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 |
|---|---|---|---|---|
| BGS 10 | $482 | best | 55/45 | 70/30 |
| PSA 10 | $370 | −$112 | 55/45 | 75/25 |
| CGC 10 | $222 | −$260 | 55/45 | 75/25 |
| SGC 10 | $222 | −$260 | 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 | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $370 | $222 | $482 | $222 | — |
| 9.5 | — | — | — | — | $112 |
| 9 | — | — | — | — | $28.00 |
| 8 | — | — | — | — | $25.57 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1971 O-Pee-Chee cards worth checking
Full set checklist →
Grading Terry Harper #59 — FAQ
Is Terry Harper #59 worth grading?
A PSA 10 Terry Harper #59 sells for $370 against $2.77 raw: a $368 spread, 134× the ungraded price. Even a PSA 9 ($28.00) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Terry Harper #59 worth compared with raw?
A PSA 10 Terry Harper #59 (Hockey Cards 1971 O-Pee-Chee) sells for about $370 versus $2.77 for a raw near-mint copy — a 134× premium as of Jul 11, 2026.
Which grading company is best for Terry Harper #59?
By resale value, BGS 10 leads at $482, ahead of PSA 10 at $370. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Terry Harper #59 need for a BGS 10?
BGS publishes 55/45 front and 70/30 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 Terry Harper #59 break even?
At a standard ~$50 fee, submitting Terry Harper #59 breaks even when it gems about 7% of the time (a miss assumed to sell at the PSA 9 price of $28.00).
Is your hockey 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.
Check my card free