TCGAI.PRO 6.0
Ken Griffey, Jr.
#4209A3E30233 Keep raw
Ken Griffey, Jr. card, TCGAI Score 6.0

Certificate #4209A3E30233 · Baseball

Ken Griffey, Jr.

1990 Topps Baseball · #336 · 1990

TCGAI Score

6.0

Excellent-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 Ken Griffey, Jr.
Front
Back of Ken Griffey, Jr.
Back
Category Front Back
Centering 6 7
Corners 9 8
Edges 10 8
Surface 7.5 10
Whitening 9.5 7
Holo / foil 7.5 10
Limiting factor
Centering (6) Consistent perimeter wear and faint silvering
Centering
Front 25/75 L/R, 44/56 T/B Estimated by the AI

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 Back surface is clean with no discernible scuffs or scratches.

Whitening

Front Microscopic spots at two corners, otherwise very clean.

Back Consistent faint whitening along the edges and corners of the perimeter.

What this card sells for

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

Graded 6

$12.50

$8.75 – $16.25

Raw, ungraded

$34.64

$5.49 – $59.99 · 17 listings

Grading premium

-64%

Graded average over raw average

Average sale price by grade
Grade Average Range Sales
10 $1,350 — 1
9 $80.00 — 1
8 $25.00 — 1
6 $12.50 $8.75 – $16.25 0

Estimate from eBay listings after removing bundles, wrong sets and outliers. Small samples move a lot. Estimado de graded 8 (muestra propia=1, vecino=3). Baja confianza.

About this card

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

Market outlook

Stable Outlook 6/10

The card is a steady blue-chip player card for a Hall of Fame level superstar, but the base issue is so abundant that raw prices tend to remain low and stable. Strong copies and graded 10s can move with broader vintage/modern star card demand, but supply keeps the overall market from rising sharply.

Next months. Expect raw prices to remain modest with occasional spikes for unusually clean copies. High-grade examples should continue to command a premium, but broad market growth is likely limited.

Long term. Over 1-3 years, the card should remain a stable collector staple rather than a major appreciation play. The best upside remains in gem-mint and premium-variant copies, while ordinary raw cards should track close to current low-end market levels.

History

Ken Griffey Jr. is one of the most iconic baseball players of the modern era. The son of former Major League outfielder Ken Griffey Sr., he entered pro baseball with extraordinary hype and quickly became a fan favorite for his smooth left-handed swing, elite defense in center field, and charismatic style. By 1990, Topps featured him as one of the sport's premier young stars and highlighted him with the All-Star Rookie trophy, reflecting his status as a rising cornerstone of the Seattle Mariners and one of baseball's most marketable players.

First released in 1990 as part of the Topps Baseball flagship set, distributed in hobby packs and retail wax/cello formats in the United States during the 1990 baseball card release cycle.

  • This is one of the most recognizable Ken Griffey Jr. cards from his early career, but it is not his true rookie card; it is a second-year card from 1990 Topps.
  • The card is widely collected because it combines a major Hall of Fame player with a visually appealing design and the All-Star Rookie designation.
  • While the base version is common, high-grade examples are heavily pursued because the black borders and print quality of 1990 Topps make pristine copies difficult to find.

Rarity and print run

Tier
Common
Print run
Very High
First printed in
1990 Topps Baseball
Demand
High
Supply
Abundant
  • Mass-produced flagship Topps issue from a very high-print-era set
  • Large surviving population in raw condition
  • Only high-grade examples are relatively scarce because of border chipping and centering challenges
  • Tiffany and other premium production variants are less common than the base version

Collector notes

Condition. Check the black border for chipping, corner wear, and edge whitening, as these are the most common condition killers. Centering matters, and surface scratches, print snow, wax staining, and gum-related damage are also common. Top/bottom tilt and poor left-right centering are frequent on 1990 Topps cards. High grades are most sensitive to sharp corners, clean edges, and strong centering.

Storage. Use penny sleeves and semi-rigid holders or top loaders for protection. Store cards vertically in a cool, dry, low-light environment to reduce warping and edge degradation. Keep away from humidity and direct sunlight. If the card appears pack-fresh or high grade, consider immediate submission to a reputable grading service for encapsulation.

Authenticity. Authentic 1990 Topps cards should show the correct card stock, print texture, and period-correct gloss. Reprints are usually less sharp or have incorrect paper stock. Compare the font, logo placement, and front/back color balance to known authentic examples. For valuable high-grade copies, graded, graded, or graded authentication and grading is recommended, especially because altered corners or recolored edges can be difficult to spot without magnification.

Sources: oldsportscards.com, sportscardspro.com, etsy.com, sportscardinvestor.com, psacard.com

Card details

Name
Ken Griffey, Jr.
Game
Baseball
Set
1990 Topps Baseball
Number
336
Year
1990
Rarity
Common
Variant
All-Star Rookie
Language
English
Manufacturer
Topps
Identification
Matched on eBay
Certificate
#4209A3E30233
Graded on
May 25, 2026
Views
3

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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.