Is Bob Gibson #100 worth grading?
Baseball · Baseball Cards 1968 O Pee Chee · full price guide →
Strong grading candidate — 19× premium in Grade 8
A Grade 8 Bob Gibson #100 sells for $357 against $19.24 raw: a $338 spread, 19× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $19.24
- Grade 8
- $357
- Gem premium
- 19×
- As of
- Sep 4, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — Grade 8 | $357 | +$313 | +$288 | +$188 |
| PSA 8 | $357 | +$313 | +$288 | +$188 |
Net = sale price − $19.24 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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Grading Bob Gibson #100 — FAQ
Is Bob Gibson #100 worth grading?
A Grade 8 Bob Gibson #100 sells for $357 against $19.24 raw: a $338 spread, 19× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
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