1971 Kellogg's Richard Selma So 584 #21
1971
See all Richard Selma cards & values$4.10est. 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 Richard Selma So 584 #21 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 | $4.10 | — |
Richard Selma prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $4.10 | Buy on eBay ↗ |
| PSA 7 | $22.92 | Buy on eBay ↗ |
| PSA 8 | $68.87 | Buy on eBay ↗ |
| PSA 9 | $133.00 | Buy on eBay ↗ |
| Grade 9.5 | $146.00 | Buy on eBay ↗ |
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Affiliate — we may earn a commission1971 Kellogg's Richard Selma So 584 #21 value & prices
The 1971 Kellogg's Richard Selma So 584 #21 is a Baseball card (So 584 parallel) released in 1971. Ungraded copies carry a market value of about $4.10.
An ungraded copy is worth around $4.10 and a PSA 9 around $133.00.
Is it worth grading?
With raw copies near $4.10 and top grades reaching $133.00, 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.
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