1948 Bowman George Dave Koslo #48
1948
$14.39est. value (ungraded)
Prices updated 2026-10-18
Based on recorded sold prices how we price cards
George Dave Koslo price history
PSA 10 market value, one reading a day. One-day spikes that reverse the next day are left out.
Recent recorded prices
3 recorded price points for the 1948 Bowman George Dave Koslo #48 from our sales and market data.
| Date | Source | Price |
|---|---|---|
| Oct 18, 2026 | Market value | $14.39 |
| Oct 17, 2026 | Market value | $14.39 |
| Oct 16, 2026 | Market value | $14.39 |
George Dave Koslo prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $14.39 | Buy on eBay ↗ |
| PSA 7 | $382.15 | Buy on eBay ↗ |
| PSA 8 | $644.76 | Buy on eBay ↗ |
| PSA 9 | $709.00 | Buy on eBay ↗ |
| Grade 9.5 | $1,098.56 | Buy on eBay ↗ |
| PSA 10 | $3,963.49 | Buy on eBay ↗ |
| BGS 10 | $5,153.00 | Buy on eBay ↗ |
| CGC 10 | $2,378.00 | Buy on eBay ↗ |
| SGC 10 | $2,378.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1948 Bowman George Dave Koslo #48 value & prices
The 1948 Bowman George Dave Koslo #48 is a Baseball card released in 1948. Ungraded copies carry a market value of about $14.39.
An ungraded copy is worth around $14.39, a PSA 9 around $709.00, a PSA 10 (Gem Mint) around $3,963.49, a pristine BGS 10 around $5 and153.00. That's roughly a 275× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.
Is it worth grading?
With raw copies near $14.39 and top grades reaching $3,963.49, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.
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