Greg Maddux #431 Price Guide

Baseball · Baseball Cards 1989 Fleer · Released 1989

Greg Maddux #431 (Baseball Cards 1989 Fleer) is currently worth $1.26 raw (near mint) and $33.26 in PSA 10 (as of Sep 4, 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.

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Current prices

Raw (ungraded)

Ungraded

$1.26

Graded — grade ladder

Greg Maddux #431 graded prices by company and grade
Grade	PSA	CGC	BGS	SGC	Graded
10	$33.26	$20.00	$43.00	$20.00	—
9.5	—	—	—	—	$33.00
9	—	—	—	—	$13.28
8	—	—	—	—	$7.50
7	—	—	—	—	$6.00

Swipe the table for the other grading companies →

Last updated 2026-09-04 · Source: the PriceCharting price guide

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Price history

Raw (NM)$1.26-4%

PSA 10$33.26-0%

Jul 11, 2026$1.26 – $33.39Sep 4, 2026

Is it worth grading?

Worth grading only if it gems

A PSA 10 Greg Maddux #431 brings $33.26 versus $1.26 raw — a $32.00 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($13.28) only about breaks even after fees, so the case rests on gemming.

Full grading break-even for Greg Maddux #431: fee tiers, best grader, gem-rate math →

Should I pay this?

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Greg Maddux #431 — frequently asked

How much is Greg Maddux #431 (Baseball Cards 1989 Fleer) worth?

As of Sep 4, 2026, Greg Maddux #431 (Baseball Cards 1989 Fleer): an ungraded near-mint copy sells for about $1.26, a PSA 10 sells for about $33.26, a PSA 9 for about $13.28. Values come from the PriceCharting price guide and are refreshed weekly.

How much is a PSA 10 Greg Maddux #431 worth?

As of Sep 4, 2026, a PSA 10 (Gem Mint) Greg Maddux #431 (Baseball Cards 1989 Fleer) sells for about $33.26, compared with $1.26 for a raw near-mint copy.

Is Greg Maddux #431 worth grading?

Is Greg Maddux #431 going up or down in value?

Greg Maddux #431 (Baseball Cards 1989 Fleer) is up 0% over the last 30 days (PSA 10 market). Short-term moves on individual cards are noisy — check the price history above for the trend.

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.