![Mariano Rivera [Diamondbacks Inaugural] #8 Baseball Cards 1998 Topps trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/cmYAAOSwRS1nqs47/s-l1600.jpg)
Mariano Rivera [Diamondbacks Inaugural] #8 Price Guide
Baseball · Baseball Cards 1998 Topps · Released 1998
Mariano Rivera [Diamondbacks Inaugural] #8 (Baseball Cards 1998 Topps) is currently worth $7.88 raw (near mint) and $128 in PSA 10 (as of Jul 11, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| Ungraded | $7.88 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC |
|---|---|---|---|---|
| 10 | $128 | $77.00 | $166 | $77.00 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Is it worth grading?
Strong grading candidate — 16× premium in PSA 10
A PSA 10 Mariano Rivera [Diamondbacks Inaugural] #8 sells for $128 against $7.88 raw: a $120 spread, 16× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Price alert
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Mariano Rivera [Diamondbacks Inaugural] #8 — frequently asked
How much is Mariano Rivera [Diamondbacks Inaugural] #8 (Baseball Cards 1998 Topps) worth?
As of Jul 11, 2026, Mariano Rivera [Diamondbacks Inaugural] #8 (Baseball Cards 1998 Topps): an ungraded near-mint copy sells for about $7.88, a PSA 10 sells for about $128. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Mariano Rivera [Diamondbacks Inaugural] #8 worth?
As of Jul 11, 2026, a PSA 10 (Gem Mint) Mariano Rivera [Diamondbacks Inaugural] #8 (Baseball Cards 1998 Topps) sells for about $128, compared with $7.88 for a raw near-mint copy.
Is Mariano Rivera [Diamondbacks Inaugural] #8 worth grading?
A PSA 10 Mariano Rivera [Diamondbacks Inaugural] #8 sells for $128 against $7.88 raw: a $120 spread, 16× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your baseball 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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