What makes the 1990 Upper Deck set significant?

The 1990 Upper Deck set is widely considered the first major competitor to Topps, introducing a glossy finish and higher production values that changed the trading card industry. It established a new standard for quality that collectors still seek today.

Mike Krukow is a former professional baseball pitcher who played for the San Francisco Giants. He is a well-known figure in the team's history and a popular subject among collectors focusing on Giants legends.

Is card #639 part of a specific subset?

No, card #639 is part of the base set for the 1990 Upper Deck release. It is not a parallel or insert card, making it a standard component for those completing the full base set collection.

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1990 Upper Deck Mike Krukow #639 baseball trading card front — Mike Krukow 1990 Upper Deck #639 - Baseball Trading Card

About This Card

The 1990 Upper Deck Mike Krukow #639 baseball card features the San Francisco Giants pitcher in one of the most iconic releases in modern trading card history.

Mike Krukow

Name: 1990 Upper Deck Low Number Mike Krukow #639
Brand: Upper Deck
SKU: sports_card_01KKVCKYG300QY306R9FETYRK1

1990 • Upper Deck • Low Number

Major League Baseball • San Francisco Giants

1990 Upper Deck Low Number Major League Baseball San Francisco Giants Excellent

Best Available Offer

$1.99

1 available

Raw/Ungraded Market: $1.69

Stale · as of 8/11/2026

Based on Aggregated Price Guide · 1 sale sampledLast Updated August 11, 2026 at 5:04 PM

Condition

Excellent

Card Number

639

Primary Seller

SuperCatch

New

Shipping Calculated at Checkout

30-day returns

Price History

Description

The 1990 Upper Deck Mike Krukow #639 card represents a pivotal moment in sports memorabilia, marking the first year Upper Deck entered the baseball trading card market. Collectors specifically seek out the number 639 issue to represent Mike Krukow within this foundational set. As a member of the San Francisco Giants, Krukow’s presence on this card connects fans to the team’s rich history during the late 1980s and early 1990s. The Upper Deck brand revolutionized the hobby with its distinctive design elements, making every card from this era highly desirable. The Mike Krukow #639 card is a staple for those building complete sets or focusing on Giants legends. For investors and hobbyists, the 1990 Upper Deck series remains a cornerstone of vintage baseball collecting. The card’s clean layout and vibrant colors have aged well, maintaining strong appeal among enthusiasts who value both the subject and the manufacturer’s legacy. Whether you are chasing the full set or looking for a specific player, this card offers a tangible link to a transformative period in the trading card industry. By focusing on the unique attributes of the 1990 Upper Deck release, collectors can appreciate the craftsmanship and historical significance embedded in each card. The Mike Krukow #639 card stands as a testament to the era’s design innovation and the enduring popularity of San Francisco Giants players in the hobby.

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