Acquire the 1990-91 Fleer Update U-89 sports card featuring Tony Massenburg of the San Antonio Spurs. This vintage NBA insert is a staple for dedicated set builders and collectors of 1990s basketball history.
Tony Massenburg
1990-91 • Fleer • Update
National Basketball Association • San Antonio Spurs
Estimated delivery October 7, 2026 - October 9, 2026
30-day Returns
Market & Price History
Condition
Value
Source
Trend
Price Details
$1.32
Guide Estimate
-0.8%
Based on Aggregated Price Guide
Estimate: $1.32, based on Guide Estimate.
Source date not available
Guide Estimate: $1.32. Evidence date not available.
Asking Prices: $0.99. Evidence date: Sep 23, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.19, among 10 offers with known shipping; tax excluded.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.32 to $1.33 across 2 capture days. Change between Sep 4, 2026 and Sep 23, 2026: -0.8%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.32
Source
Guide Estimate
Trend
-0.8%
Price Details
Based on Aggregated Price Guide
Estimate: $1.32, based on Guide Estimate.
Source date not available
Guide Estimate: $1.32. Evidence date not available.
Asking Prices: $0.99. Evidence date: Sep 23, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.19, among 10 offers with known shipping; tax excluded.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.32 to $1.33 across 2 capture days. Change between Sep 4, 2026 and Sep 23, 2026: -0.8%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview
Description
Issued during the 1990-91 NBA season, this insert card captures Massenburg during his tenure with the San Antonio Spurs. For collectors of vintage sports memorabilia, the Fleer Update brand holds significant historical weight, representing a pivotal era in basketball trading card production. As a catalog-level product, this product encompasses all available copies of the Tony Massenburg U-89 card, regardless of individual preservation state or grading status. Whether you are seeking a raw card for your personal collection or a graded slab for investment, this product page serves as the central hub for identifying this base set inclusion. The U-89 designation is essential for those meticulously completing the full 1990-91 Fleer Update set, ensuring accuracy in their catalog. Tony Massenburg’s appearance on this card offers a tangible connection to the San Antonio Spurs roster of the early 1990s. Collectors often target this card number to round out their personal archives of Spurs history or to explore the broader landscape of Fleer’s update releases from that period. Investing in vintage basketball cards requires an understanding of set context and subject relevance. By focusing on the product’s core attributes—the brand, the year, the player, and the team—collectors can make informed decisions about acquiring this piece of NBA history.
Last Listing Activity
9/17/26
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Product Specs
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Estimated delivery October 7, 2026 - October 9, 2026
Collector Ownership
Owned by Collectors
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0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
This card represents an entry-level tier within the Fleer Update set, reflecting Tony Massenburg's role as a rotational player rather than a franchise cornerstone. While it holds nominal value for completists assembling base sets, it lacks the premium pricing associated with star athletes or high-grade examples. The current market positioning indicates it trades at the lower end of the spectrum, serving primarily as a functional component for collection completion rather than a standalone investment piece.
Rarity Breakdown
The item is identified as a standard base card within the 1990-91 Fleer Update series, meaning it carries no special scarcity mechanics such as serial numbering, short-print status, or parallel variants. Supply is determined solely by the original print run of the base set, which was produced in high volumes to meet general collector demand. Consequently, the card does not benefit from supply-constrained attributes that typically drive value appreciation in secondary markets.
Investment Outlook
As a non-rookie card of a role player, this item lacks the rookie-card premium mechanics that often drive long-term value retention in basketball collectibles. Demand is likely limited to niche collectors focusing specifically on San Antonio Spurs history or the 1990-91 Fleer Update set completists. Without special attributes or player stardom, the card offers minimal upside potential and is best viewed as a low-risk acquisition for set completion rather than a growth-oriented asset.
