TCGAI.PRO 10.0
Ken Griffey Jr.
#766D965083A6 Submit
Ken Griffey Jr. card, TCGAI Score 10.0

Certificate #766D965083A6 · Baseball

Ken Griffey Jr.

Fleer · #548 · 1989

TCGAI Score

10.0

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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 Ken Griffey Jr.
Front
Back of Ken Griffey Jr.
Back

Sub-grades are not available for this certificate.

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.

What this card sells for

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

Graded 10

$371

$250 – $516 · 5 sales

Raw, ungraded

$6.29

$3.99 – $10.00 · 33 listings

Grading premium

+5802%

Graded average over raw average

Average sale price by grade
Grade Average Range Sales
10 $371 $250 – $516 5
9 $37.16 $29.99 – $50.37 8
8 $22.95 $18.00 – $30.00 8
7 $12.47 $11.95 – $12.99 2
5 $30.00 — 1

Estimate from eBay listings after removing bundles, wrong sets and outliers. Small samples move a lot.

About this card

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

Market outlook

Stable Outlook 7/10

Recent raw sales fluctuating (-33.5% 30-day change) but Griffey legacy sustains baseline; high supply tempers volatility.

Next months. Stable to slight decline in raw; graded holds steady next 3-6 months.

Long term. Stable with upside for graded 9/10 in 1-3 years due to enduring icon status.

History

Ken Griffey Jr., known as 'The Kid,' was a Hall of Fame outfielder who played 22 MLB seasons, primarily with the Seattle Mariners, celebrated for his smooth home run swing, exceptional defense with 10 Gold Gloves, 13 All-Star selections, 1997 AL MVP, and 630 career home runs; he and his father Ken Griffey Sr. were the first father-son duo to play together in the majors, same lineup, and hit home runs in the same game.

1989, as part of the 1989 Fleer Baseball set released in the United States.

  • This is Griffey Jr.'s first Fleer card and one of his major rookie cards from 1989.
  • Features a rarely disheveled image of Junior during spring training.
  • Tiffany variant exists with glossy fronts and blue backs, rarer than base version.

Rarity and print run

Tier
Uncommon
Print run
High
First printed in
1989 Fleer Baseball
Demand
High
Supply
High
  • Mass print run of 1989 Fleer base set makes it common; Tiffany variant much scarcer.
  • Griffey rookie status boosts desirability despite volume.

Collector notes

Condition. Check for centering issues, print defects, edge wear, and corner chipping common in high-volume 1989 Fleer production; yellow backs prone to scratches, Tiffany glossy fronts show fingerprints easily.

Storage. Store in semi-rigid holders or top-loaders with sleeves in cool, dry environment away from light to prevent fading; use UV-protective cases for Tiffany variants.

Authenticity. Verify yellow back printing for base (blue for fakes/Tiffany); check for correct Fleer logo and font; graded/graded grading recommended; reprints rare but watch for off-color stock or pixelation.

Sources: psacard.com, steelcitycollectibles.com, thejuniorjunkie.blogspot.com, sportscardinvestor.com, 360iom.com

Card details

Name
Ken Griffey Jr.
Game
Baseball
Set
Fleer (548)
Number
548
Year
1989
Rarity
Rookie
Language
English
Manufacturer
Fleer
Identification
Matched on eBay
Certificate
#766D965083A6
Graded on
Apr 1, 2026
Views
408

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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.