TCGAI.PRO Ken Griffey Jr. 1989 · 1989 Upper Deck · #1
7.0 Near Mint
Cen
7
Cor
10
Edg
10
Sur
7.5
Keep raw
Ken Griffey Jr. card, TCGAI Score 7.0

Certificate #9C2BDF468F01 · Baseball

Ken Griffey Jr.

1989 Upper Deck · #1 · 1989

Near Mint Keep raw

Keep raw. Grading costs more than it adds.

Estimate, not an official grade.

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Condition report

Each check is scored out of 10 on both sides. The lowest one caps the TCGAI Score.

Front No flaws
Back No flaws
38 62 52 48
Front 52/48 L/R · 38/62 T/B

Estimated by the AI from the photo. Borders drawn wider than real so the offset shows.

Sub-grades out of 10, front and back
Check Front Back
Centering 8.5 7
Corners 10 10
Edges 10 10
Surface 7.5 10
Whitening 10 10

Limited by Centering 7 No visible defects detected.

What the AI found

Flaws visible at the photo's resolution. A grader under magnification may find more. Marks on the photos show the area named, not an exact spot.

No defects listed at this photo resolution.

Surface

Back The card back is clean, with the expected "Upper Deck" vintage-style texture but no actual surface defects.

Whitening

Front No whitening along the edges or corners.

Back No whitening along the perimeter.

What this card sells for

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

Graded 7

$130

$120 – $130 · 4 sales

Raw, ungraded

$116

$75.00 – $185 · 32 listings

Grading premium

+12%

Graded average over raw average

Price by grade

Average sale price by grade
Grade Average Range and sales
Raw $116 $75.00 – $185 · 32 listings
Grade 1 $180 1 sale
Grade 3 $140 1 sale
Grade 4 $110 1 sale
Grade 5 $100 3 sales
Grade 6 $100 1 sale
Grade 7 This card $130 $120 – $130 · 4 sales
Grade 8 $180 $150 – $200 · 7 sales
Grade 9 $470 $450 – $500 · 5 sales

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

Rising Outlook 8/10

Over the past year, the 1989 Upper Deck rookie has exploded in price, with gem-mint copies reaching $4,000-$5,000. Experts predict it could reach $10,000 by 2030 due to its iconic status and scarcity of high-grade copies[2].

Next months. Next 3-6 months: Prices expected to continue rising, with gem-mint copies potentially reaching $5,500-$6,000 as demand increases[2].

Long term. 1-3 year prediction: Strong growth expected, with potential to reach $8,000-$10,000 by 2030, driven by its status as a modern-era symbol and grading scarcity[2].

History

Ken Griffey Jr. is one of the most symbolic and best all-around players in baseball history. Selected as the key rookie of an elite player, his career was marked by amazing feats despite being overshadowed by Barry Bonds and hampered by injuries late in his career[1]. The card features Griffey wearing an old blue and yellow Mariners hat and necklace, becoming iconic and helping instantly launch Upper Deck as a major brand[6].

This card was first released in 1989 as part of the inaugural Upper Deck baseball set, marking the debut of the brand into the trading card market[1].

  • It is the key rookie card of one of the best all-around players in baseball history[1].
  • Many copies contain a hidden factory wrinkle on the reverse that can severely diminish the grade, often capping it at graded EX-MT 6 or lower if present[1].
  • It is considered one of the hardest baseball cards to get a GEM MT 10 grade due to this factory flaw and high grading population[4].

Rarity and print run

Tier
Common
Print run
Very High
First printed in
1989 Upper Deck
Demand
High
Supply
Scarce
  • The hidden factory wrinkle on the reverse makes obtaining a GEM MT 10 extremely difficult[1].
  • It is the hardest card in baseball to grade a 10 and has a high population controlled by graded[4].
  • Hologram alignment and damage significantly affect rarity and value, reducing the pool of high-grade copies[4].

Collector notes

Condition. Key things to check include the reverse for a factory wrinkle (hidden flaw), which can prevent a GEM MT 10 grade. The alignment of the front image and the placement of the hologram sticker on the back are crucial; off-center or damaged holograms drastically drop the grade and price from $80-$100 to $10-$20[1][4].

Storage. Best practices involve keeping the card in a protective sleeve or hard case, avoiding exposure to moisture to prevent accentuating the factory wrinkle. Ensure clear images of front and back are captured for tracking, and store distinctively to avoid confusion with reprints or similar cards[4].

Authenticity. To spot fakes, compare the hologram sticker to known graded GEM MT 10 copies; a slightly off-center or damaged hologram is a common indicator of lower authenticity or grade. The card is population controlled by graded, and high-grade copies are rare, making authentication critical[4].

Sources: psacard.com, si.com, youtube.com, reddit.com, sportscardspro.com

Card details

Name
Ken Griffey Jr.
Game
Baseball
Set
1989 Upper Deck
Number
1
Year
1989
Rarity
Common
Variant
Star Rookie
Language
English
Manufacturer
Upper Deck
Identification
Matched on eBay
Certificate
#9C2BDF468F01
Graded on
Jun 19, 2026
Views
4

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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.