![Don Sutton [So 957] #31 Baseball Cards 1971 Kellogg's trading card — raw and PSA graded price guide](https://i.ebayimg.com/images/g/~uUAAeSwCdRqRGBr/s-l1600.jpg)
Don Sutton [So 957] #31 Price Guide
Baseball · Baseball Cards 1971 Kellogg's · Released 1971
Don Sutton [So 957] #31 (Baseball Cards 1971 Kellogg's) is currently worth $19.34 raw (near mint) (as of Jul 11, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| Ungraded | $19.34 |
Graded — grade ladder
| Grade | Graded |
|---|---|
| 9.5 | $141 |
| 9 | $128 |
| 8 | $49.99 |
| 7 | $36.16 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
Shop this card on eBay ↗As an eBay Partner, Midpoint may earn commission from qualifying purchases.
Is it worth grading?
Worth grading — even a PSA 9 beats raw
A Grade 9.5 Don Sutton [So 957] #31 sells for $141 against $19.34 raw: a $122 spread, 7.3× the ungraded price. Even a PSA 9 ($128) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Full grading break-even for Don Sutton [So 957] #31: fee tiers, best grader, gem-rate math →
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
More from 1971 Kellogg's
Full set checklist →
![Jim Palmer [So 564] #60 1971 Kellogg's card](https://i.ebayimg.com/images/g/uKwAAOSw3pdmwpoM/s-l500.jpg)
![Jim Palmer [So 567] #60 1971 Kellogg's card](https://i.ebayimg.com/images/g/PAYAAeSwqmpqahAx/s-l500.jpg)
More Don Sutton cards
All Don Sutton cards →
Price alert
Watching this card? Set a line and Midpoint emails you the day the market crosses it — waiting to buy the dip or sell the spike.
Don Sutton [So 957] #31 — frequently asked
How much is Don Sutton [So 957] #31 (Baseball Cards 1971 Kellogg's) worth?
As of Jul 11, 2026, Don Sutton [So 957] #31 (Baseball Cards 1971 Kellogg's): an ungraded near-mint copy sells for about $19.34, a Grade 9.5 sells for about $141, a PSA 9 for about $128. Values come from the PriceCharting price guide and are refreshed weekly.
Is Don Sutton [So 957] #31 worth grading?
A Grade 9.5 Don Sutton [So 957] #31 sells for $141 against $19.34 raw: a $122 spread, 7.3× the ungraded price. Even a PSA 9 ($128) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Where do these Baseball card prices come from?
Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your baseball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
Check my card free