Marty Marion #40 Price Guide
Baseball · Baseball Cards 1948 Bowman · Released 1948
Marty Marion #40 (Baseball Cards 1948 Bowman) is currently worth $23.15 raw (near mint) and $5,533 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 | $23.15 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $5,533 | $3,320 | $7,192 | $3,320 | — |
| 9.5 | — | — | — | — | $2,234 |
| 9 | — | — | — | — | $2,031 |
| 8 | — | — | — | — | $790 |
| 7 | — | — | — | — | $346 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Is it worth grading?
Worth grading — even a PSA 9 beats raw
A PSA 10 Marty Marion #40 sells for $5,533 against $23.15 raw: a $5,510 spread, 239× the ungraded price. Even a PSA 9 ($2,031) 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.
Full grading break-even for Marty Marion #40: fee tiers, best grader, gem-rate math →
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Marty Marion #40 — frequently asked
How much is Marty Marion #40 (Baseball Cards 1948 Bowman) worth?
As of Jul 11, 2026, Marty Marion #40 (Baseball Cards 1948 Bowman): an ungraded near-mint copy sells for about $23.15, a PSA 10 sells for about $5,533, a PSA 9 for about $2,031. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Marty Marion #40 worth?
As of Jul 11, 2026, a PSA 10 (Gem Mint) Marty Marion #40 (Baseball Cards 1948 Bowman) sells for about $5,533, compared with $23.15 for a raw near-mint copy.
Is Marty Marion #40 worth grading?
A PSA 10 Marty Marion #40 sells for $5,533 against $23.15 raw: a $5,510 spread, 239× the ungraded price. Even a PSA 9 ($2,031) 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.
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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