1971 Kellogg's Mike Cuellar So 990 #49
1971
See all Mike Cuellar cards & values$14.95est. 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 Mike Cuellar So 990 #49 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 | $14.95 | — |
Mike Cuellar prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $14.95 | Buy on eBay ↗ |
| PSA 8 | $80.00 | Buy on eBay ↗ |
| PSA 9 | $499.00 | Buy on eBay ↗ |
| Grade 9.5 | $549.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1971 Kellogg's Mike Cuellar So 990 #49 value & prices
The 1971 Kellogg's Mike Cuellar So 990 #49 is a Baseball card (So 990 parallel) released in 1971. Ungraded copies carry a market value of about $14.95.
An ungraded copy is worth around $14.95 and a PSA 9 around $499.00.
Is it worth grading?
With raw copies near $14.95 and top grades reaching $499.00, 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.
