$1.00Over the last 30 days, stored prices ranged from $1.00 to $1.00 across 3 capture days. Change between Aug 18, 2026 and Sep 3, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
24
Asking prices
Based on eBay Active Listings
Source observation date unavailable
BGS 10Guide grade mapping; not verified grader-specific sales
$65.00
Unknown
Guide estimate
Based on Aggregated Price Guide
Source observation date unavailable
CGC 10Guide grade mapping; not verified grader-specific sales
$30.00
Unknown
Guide estimate
Based on Aggregated Price Guide
Source observation date unavailable
PSA 10Guide grade mapping; not verified grader-specific sales
$49.99
Unknown
Guide estimate
Based on Aggregated Price Guide
Source observation date unavailable
SGC 10Guide grade mapping; not verified grader-specific sales
$30.00
Unknown
Guide estimate
Based on Aggregated Price Guide
Source observation date unavailable
Price History
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Product Overview
Description
Within this set, card #U-1 features Jon Koncak, who was a prominent center for the Atlanta Hawks during that campaign. This card number serves as the first entry in the Update subset, marking the beginning of the chase for collectors seeking to complete the full parallel series. Fleer's Update products were renowned for their distinct aesthetic and the inclusion of players who were not featured in the base set, making each card a unique piece of basketball history. For fans of the Atlanta Hawks or Jon Koncak, this card represents a tangible connection to the team's roster during the early 1990s. The card is categorized under the Basketball product type, aligning with the NBA league context. Collecting this card appeals to those interested in the evolution of Fleer's design language during the 1990s. As part of the Update series, it offers a different visual experience compared to standard base cards, often featuring unique borders or typography that distinguishes it within the collection. Whether you are building a team set or focusing on specific players, adding the #U-1 Jon Koncak card to your portfolio provides a valuable piece of sports memorabilia.
Last Listing Activity
1 day ago
Seller Action
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Product Specs
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
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SuperCatch Expert Analysis
Market Value Insight
This 1990-91 Fleer Update card of Jon Koncak represents a baseline entry point within his early career portfolio, trading at a modest price tier relative to his more sought-after rookie or high-parallel issues. As a standard base card from a mid-decade set, it commands minimal premium compared to graded examples or rare parallels, reflecting its status as a common variety in the secondary market. The presence of active listings suggests a liquid but low-demand environment where price stability is maintained by low absolute values rather than high trading volume.
Rarity Breakdown
The card lacks any special scarcity attributes such as serial numbering, short-print status, or parallel variations, classifying it as a standard base issue from the Fleer Update series. This unvarnished nature means the supply is determined entirely by the original print run, which was likely substantial for a mainstream basketball product of this era. Consequently, the card does not benefit from the supply constraints that drive premiums in numbered or insert subsets, placing it at the bottom of the rarity hierarchy for this subject.
Investment Outlook
As a non-rookie card from the 1990-91 season, this item lacks the rookie-card premium mechanics that typically drive significant long-term value appreciation for NBA players. Collector demand is likely limited to those specifically completing base sets of the Fleer Update series or seeking low-cost entries for Koncak's career timeline. Without unique attributes or grading potential to elevate its status, the investment outlook remains stable but stagnant, suitable only for niche collection building rather than speculative growth.
