Is Mariano Rivera #MR worth grading?
Baseball · Baseball Cards 2001 SP Game Used Authentic Fabric · full price guide →
Grading rarely pays for this card
Grade 9.5 copies of Mariano Rivera #MR sell for $27.00, only $5.19 above the $21.81 raw price — less than an economy-tier grading fee. A PSA 9 ($24.19) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
- Raw (NM)
- $21.81
- Grade 9.5
- $27.00
- PSA 9
- $24.19
- Gem premium
- 1.2×
- 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 9.5 | $27.00 | −$19.81 | −$44.81 | −$145 |
| PSA 9 | $24.19 | −$22.62 | −$47.62 | −$148 |
Net = sale price − $21.81 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% | $24.89 | −$46.92 |
| 50% | $25.59 | −$46.22 |
| 75% | $26.30 | −$45.51 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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Grading Mariano Rivera #MR — FAQ
Is Mariano Rivera #MR worth grading?
Grade 9.5 copies of Mariano Rivera #MR sell for $27.00, only $5.19 above the $21.81 raw price — less than an economy-tier grading fee. A PSA 9 ($24.19) only about breaks even after fees, so the case rests on gemming. Keep it raw unless you are grading for the slab itself.
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