1971 Kellogg's Sonny Siebert So 1054 #24
1971
See all Sonny Siebert cards & values$8.59est. 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 Sonny Siebert So 1054 #24 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 | $8.59 | — |
Sonny Siebert prices by grade
| Grade | Value | eBay |
|---|---|---|
| Ungraded | $8.59 | Buy on eBay ↗ |
| PSA 8 | $22.75 | Buy on eBay ↗ |
| PSA 9 | $28.99 | Buy on eBay ↗ |
| Grade 9.5 | $32.00 | Buy on eBay ↗ |
Live on eBay
Affiliate — we may earn a commission1971 Kellogg's Sonny Siebert So 1054 #24 value & prices
The 1971 Kellogg's Sonny Siebert So 1054 #24 is a Baseball card (So 1054 parallel) released in 1971. Ungraded copies carry a market value of about $8.59.
An ungraded copy is worth around $8.59 and a PSA 9 around $28.99.
Is it worth grading?
The spread between raw ($8.59) and top-graded ($28.99) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.
More from 1971 Kellogg's
Other Sonny Siebert cards
