1971 Kellogg's Harmon Killebrew #55
1971
See all Harmon Killebrew cards & values$10.74est. value (ungraded)
Prices updated 2026-10-22
Based on recorded sold prices how we price cards
Price by month
Average price of the 1971 Kellogg's Harmon Killebrew #55 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 | $10.74 | — |
Harmon Killebrew prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $10.74 | Buy on eBay ↗ |
| PSA 7 | $39.00 | Buy on eBay ↗ |
| PSA 8 | $49.00 | Buy on eBay ↗ |
| PSA 9 | $139.08 | Buy on eBay ↗ |
| Grade 9.5 | $469.37 | Buy on eBay ↗ |
| PSA 10 | $1,691.09 | Buy on eBay ↗ |
| BGS 10 | $2,198.00 | Buy on eBay ↗ |
| CGC 10 | $1,015.00 | Buy on eBay ↗ |
| SGC 10 | $1,015.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1971 Kellogg's Harmon Killebrew #55 value & prices
The 1971 Kellogg's Harmon Killebrew #55 is a Baseball card released in 1971. Ungraded copies carry a market value of about $10.74.
An ungraded copy is worth around $10.74, a PSA 9 around $139.08, a PSA 10 (Gem Mint) around $1,691.09, a pristine BGS 10 around $2 and198.00. That's roughly a 157× 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 $10.74 and top grades reaching $1,691.09, 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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