Direct answer
What is the 1948 Bowman Warren Spahn #18 worth?
The 1948 Bowman Warren Spahn #18 is a vintage baseball card. Based on 6 verified eBay sold listings from the last 90 days, graded copies have recently sold for $180 to $700. PSA 5 examples are the most actively traded grade, with a recent median around $661 (2 sales). This is a market snapshot, not a guaranteed sale price.
- Source
- Verified eBay sold listings
- Last updated
- Aug 27, 2026
- Evidence
- Medium confidence
- Methodology
- Source and methodology
Typical sold price · by grade, 90 days
$409 to $661
6 verified eBay sales · PSA 5 median ~$661 · Medium confidence
Verified sales
6
last 90 days
Grades observed
4
grades
Confidence
Medium
Last checked
Aug 27, 2026
from sold data
Figures come from eBay sold listings, grouped by grade. How we compile comps.
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Sold comps
Sold Price Summary
6 verified eBay sales · last 90 days · grouped by grade
- Source
- eBay sold listings
- Sample
- 6 sales
- Window
- Last 90 days
- Last checked
- Aug 27, 2026
| Grade | Sales | Median | Range |
|---|---|---|---|
| PSA 5 | 2 | $661 | $621 to $700 |
| PSA 3 | 2 | $409 | $268 to $550 |
| SGC 2 | 1 | $225 | one sale |
| SGC 1 | 1 | $180 | one sale |
1948 Bowman Warren Spahn #18 value FAQ
What is the 1948 Bowman Warren Spahn #18 worth?+
Based on 6 verified eBay sold listings from the last 90 days, graded copies have recently sold for $180 to $700.
What grade sells most often for the 1948 Bowman Warren Spahn #18?+
PSA 5 is the most actively traded grade in the current sample, with 2 sales and a recent median around $661.
What is the highest median grade for the 1948 Bowman Warren Spahn #18?+
PSA 5 has the highest median in the current sample at about $661, from 2 sales. This is a sold-comp snapshot, not a guarantee the next listing will sell at the same price.
Is the 1948 Bowman Warren Spahn #18 worth grading?+
Compare the likely raw value, grading fees, shipping, and the median for the grade you realistically expect. Grading is easier to justify when the expected graded value comfortably clears those costs.