1955 Bowman Jim Konstanty #231
1955
See all Jim Konstanty cards & values$9.89est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Price by month
Average price of the 1955 Bowman Jim Konstanty #231 each month, from 1 recorded price reading. Prices are re-checked regularly; a month's average counts each day from that month's first reading at the price that held that day.
| Month | Source | Average | Range |
|---|---|---|---|
| Oct 2026 | Market value | $9.89 | — |
Jim Konstanty prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $9.89 | Buy on eBay ↗ |
| PSA 7 | $54.61 | Buy on eBay ↗ |
| PSA 8 | $252.25 | Buy on eBay ↗ |
| PSA 9 | $441.41 | Buy on eBay ↗ |
| Grade 9.5 | $806.97 | Buy on eBay ↗ |
| PSA 10 | $2,910.66 | Buy on eBay ↗ |
| BGS 10 | $3,784.00 | Buy on eBay ↗ |
| CGC 10 | $1,164.00 | Buy on eBay ↗ |
| SGC 10 | $1,746.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1955 Bowman Jim Konstanty #231 value & prices
The 1955 Bowman Jim Konstanty #231 is a Baseball card released in 1955. Ungraded copies carry a market value of about $9.89.
An ungraded copy is worth around $9.89, a PSA 9 around $441.41, a PSA 10 (Gem Mint) around $2,910.66, a pristine BGS 10 around $3 and784.00. That's roughly a 294× 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 $9.89 and top grades reaching $2,910.66, 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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