Greg Harris #34 Price Guide
Baseball · Baseball Cards 1989 Donruss · Released 1989
Greg Harris #34 (Baseball Cards 1989 Donruss) is currently worth $1.09 raw (near mint) and $68.00 in PSA 10 (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 | $1.09 |
Graded — grade ladder
| Grade | PSA | CGC | BGS | SGC |
|---|---|---|---|---|
| 10 | $68.00 | $41.00 | $88.00 | $41.00 |
Last updated 2026-07-11 · Source: the PriceCharting price guide
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Is it worth grading?
Strong grading candidate — 62× premium in PSA 10
A PSA 10 Greg Harris #34 sells for $68.00 against $1.09 raw: a $66.91 spread, 62× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
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Greg Harris #34 — frequently asked
How much is Greg Harris #34 (Baseball Cards 1989 Donruss) worth?
As of Jul 11, 2026, Greg Harris #34 (Baseball Cards 1989 Donruss): an ungraded near-mint copy sells for about $1.09, a PSA 10 sells for about $68.00. Values come from the PriceCharting price guide and are refreshed weekly.
How much is a PSA 10 Greg Harris #34 worth?
As of Jul 11, 2026, a PSA 10 (Gem Mint) Greg Harris #34 (Baseball Cards 1989 Donruss) sells for about $68.00, compared with $1.09 for a raw near-mint copy.
Is Greg Harris #34 worth grading?
A PSA 10 Greg Harris #34 sells for $68.00 against $1.09 raw: a $66.91 spread, 62× the ungraded price. 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.
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