1958 Topps Bob Porterfield #344
1958
See all Bob Porterfield cards & values$4.25est. value (ungraded)
Prices updated 2026-10-23
Based on recorded sold prices how we price cards
Price by month
Average price of the 1958 Topps Bob Porterfield #344 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 | $4.25 | — |
Bob Porterfield prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.25 | Buy on eBay ↗ |
| PSA 7 | $16.56 | Buy on eBay ↗ |
| PSA 8 | $39.00 | Buy on eBay ↗ |
| PSA 9 | $346.50 | Buy on eBay ↗ |
| Grade 9.5 | $381.00 | Buy on eBay ↗ |
| PSA 10 | $886.56 | Buy on eBay ↗ |
| BGS 10 | $1,153.00 | Buy on eBay ↗ |
| CGC 10 | $355.00 | Buy on eBay ↗ |
| SGC 10 | $532.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1958 Topps Bob Porterfield #344 value & prices
The 1958 Topps Bob Porterfield #344 is a Baseball card released in 1958. Ungraded copies carry a market value of about $4.25.
An ungraded copy is worth around $4.25, a PSA 9 around $346.50, a PSA 10 (Gem Mint) around $886.56, a pristine BGS 10 around $1 and153.00. That's roughly a 209× 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 $4.25 and top grades reaching $886.56, 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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