TCGAI.PRO 7.0
Mark McGwire
#9558BC4EAFB6 Keep raw
Mark McGwire card, TCGAI Score 7.0

Certificate #9558BC4EAFB6 · Baseball

Mark McGwire

Topps Baseball · #3 · 1988

TCGAI Score

7.0

Near Mint Keep raw Secondary 8.5

Keep raw. Grading costs more than it adds.

Estimate, not an official grade.

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Sub-grades, front and back

Each side is scored out of 10. The lowest sub-grade caps the TCGAI Score.

Front of Mark McGwire
Front
Back of Mark McGwire
Back
Category Front Back
Centering 10 10
Corners 8 8
Edges 8.5 8.5
Surface 7 9
Whitening 8 7.5
Holo / foil 7 9
Limiting factor
Surface (7) Minor print dot and surface scratch
Centering
Front 51/49 L/R, 50/50 T/B Back 51/49 L/R, 48/52 T/B Measured from the photo

What the AI found

Flaws visible at the photo's resolution. A grader under magnification may find more.

No defects listed at this photo resolution.

Surface

Back One small, faint print mark near the center-right.

Whitening

Front Minor edge whitening on the bottom and top edges.

Back Minor whitening along the upper-right perimeter.

What this card sells for

An estimate from recent listings, not an appraisal. Prices in USD.

Graded 7

$45.00

$45.00 – $50.00 · 4 sales

Raw, ungraded

$30.72

$8.00 – $99.95 · 11 listings

Grading premium

+46%

Graded average over raw average

Average sale price by grade
Grade Average Range Sales
10 $45.00 $45.00 – $50.00 2

Estimate from eBay listings after removing bundles, wrong sets and outliers. Small samples move a lot. Estimado de graded 10 (muestra propia=0, vecino=4). Baja confianza.

About this card

Background compiled from public web sources. Check it before you buy or sell.

Market outlook

Stable Outlook 3/10

The card has long been anchored by extreme supply. Prices may fluctuate with broader sports card sentiment or Hall-of-Fame-era nostalgia, but there is no structural scarcity to drive sustained appreciation in common grades.

Next months. Expect mostly flat pricing, with small moves based on grade, eye appeal, and listing quality.

Long term. Likely to remain a low-value common card, with modest premium only for pristine graded 10 or unusually sharp raw examples.

History

Mark McGwire is a former Major League Baseball first baseman and designated hitter, best known as one of the premier power hitters of the 1980s and 1990s. He debuted with the Oakland Athletics in 1986, won AL Rookie of the Year in 1987, and became a major hobby name because of his towering home run totals and association with the 1988 Oakland Athletics pennant-winning team and, later, the 1998 home run chase.

First released in the 1988 Topps Baseball set, distributed in the United States in 1988 through retail and hobby wax packs, rack packs, and factory/cello-style distribution typical of the era.

  • This is McGwire's mainstream rookie-era Topps card in the flagship 1988 set, but his true rookie cards are from 1987 issues.
  • The card is from the late-1980s 'junk wax' period, meaning it was printed in very large quantities and remains highly available.
  • Unlike some recognized variations in the 1988 Topps McGwire issue, the standard card is a common base card with modest value in most grades.

Rarity and print run

Tier
Common
Print run
Very High
First printed in
1988 Topps Baseball
Demand
Medium
Supply
Abundant
  • Massive production during the junk wax era
  • Widely available in raw and graded form
  • Only top-grade, well-centered examples carry any meaningful premium
  • No major scarcity driver for the standard base card

Collector notes

Condition. Check centering first, as 1980s Topps cards often suffer from left-right and top-bottom centering issues. Also inspect sharp corners, edge chipping, surface gloss, print snow, wax staining, and roller marks. Factory print defects are common, but grading standards still penalize obvious wear, especially corner rounding and surface scratches.

Storage. Store in a penny sleeve and rigid top loader or semi-rigid holder for raw copies. Keep cards in a cool, dry, dark environment away from sunlight and humidity. Avoid rubber bands, loose boxes, and PVC plastics. For higher-grade copies, consider immediate submission to a third-party grading service if centering and surface look strong.

Authenticity. Authentic 1988 Topps cards should show period-correct card stock, printing, and gloss consistent with Topps issues from the late 1980s. Reprints usually look too crisp, too white, or have modern printing patterns. Compare the back text, border color, card stock thickness, and registration to known authentic examples. Because the card is common, counterfeit motivation is low, but reprints and altered copies can still appear in mixed lots.

Sources: forums.collectors.com, collectibles.com, psacard.com, sportscardspro.com, youtube.com

Card details

Name
Mark McGwire
Game
Baseball
Set
Topps Baseball (3)
Number
3
Year
1988
Rarity
Common
Language
English
Manufacturer
Topps
Identification
Matched on eBay
Certificate
#9558BC4EAFB6
Graded on
May 25, 2026
Views
93

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The TCGAI Score is an AI estimate made from photos. It is not an official grade and third-party grades may differ. Not affiliated with any grading company. Read the AI disclaimer.