Ken Griffey Jr. 1999 Upper Deck Black Diamond Base— Value & Price Guide
Market Valuation
HOLDFair Market Value
$1.50
0$0.50Median
$1.50High
$3.00
Expert Analysis
This 1999 Upper Deck Black Diamond base card of Ken Griffey Jr. is a common card for a Hall of Famer. While it holds sentimental value and is a nice collector's piece, its market value is relatively low. There is no immediate indication of significant price appreciation or depreciation based on available data. Holding it is recommended for its place in a collection rather than as an investment.
Market Analysis & Price Trends
Based on current market data, the Ken Griffey Jr. 1999 Upper Deck Black Diamond Base has a current fair market value of $1.50 with prices ranging from $0.50 to $3.00.
Market trends show stable movement over the past N/A, with a flat price change. No recent sales data is available for this specific card, making it difficult to determine a precise market trend. However, as a common base card of a Hall of Famer from the late 90s, prices are generally stable at a low value unless it's a rare parallel or high-grade graded copy.
Our AI analysis rates this card as a HOLD. This 1999 Upper Deck Black Diamond base card of Ken Griffey Jr. is a common card for a Hall of Famer. While it holds sentimental value and is a nice collector's piece, its market value is relatively low. There is no immediate indication of significant price appreciation or depreciation based on available data. Holding it is recommended for its place in a collection rather than as an investment.
Collecting Insights
This card is a Common rarity, Base variant, from the Black Diamond set, released in 1999. Collectors value this card for its unique attributes and market positioning.
Notable features include: Hall of Fame player, Iconic Upper Deck Black Diamond set, Base card from a popular era. These characteristics contribute to the card's collectibility and market demand.
Ken Griffey Jr. is one of baseball's most iconic and beloved players, known for his prodigious home runs and highlight-reel catches, making his cards highly sought after by collectors, especially his rookie and early career issues.
Key Features
- Hall of Fame player
- Iconic Upper Deck Black Diamond set
- Base card from a popular era
Quick Facts
- Ken Griffey Jr. was drafted first overall in 1987 and made his MLB debut at just 19 years old, quickly becoming a superstar.
- He is one of only two players (alongside his father) to hit back-to-back home runs in an MLB game.
- Griffey's 630 career home runs rank 7th all-time in MLB history.
- He was inducted into the Baseball Hall of Fame in 2016 with 99.3% of the vote, the highest percentage at the time.
- His iconic swing and charismatic personality made him a fan favorite throughout his career, driving demand for his collectibles.
Grading ROI Estimate
Full Calculator →Estimated value after professional grading, based on typical grade multipliers for this price range.
| Grade | Est. Value | Cost | Net Profit |
|---|---|---|---|
| PSA 10 | $5.25 | $25.00 | -$21.25 |
| PSA 9 | $2.70 | $25.00 | -$23.80 |
| BGS 9.5 | $3.75 | $30.00 | -$27.75 |
| CGC 9.8 | $3.00 | $22.00 | -$20.50 |
Estimates based on typical grade multipliers. Actual values vary by card popularity, scarcity, and market conditions.
Frequently Asked Questions
Based on recent verified eBay sold listings, the Ken Griffey Jr. 1999 Upper Deck Black Diamond Base has a fair market value of $1.50. Prices range from $0.50 to $3.00 depending on condition and seller. Values are updated regularly based on real transaction data.

Image from verified eBay sold listing
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