Skip to main content
1 / 2
About This Card

The 1990-91 Fleer Update #U-1 card featuring Jon Koncak of the Atlanta Hawks.

Jon Koncak

1990-91 • Fleer • Update

National Basketball Association • Atlanta Hawks


Seller Offer

$2.99

1 available
Active-Listing Market: $1.00
199% above
Updated 4 days ago
Based on eBay Active Listings · 20 listings sampledLowest eBay Listing at Last Check: $0.99 · View on eBay
Condition

Near Mint

Card Number

U-1


Loading express checkout
Primary Seller

SuperCatch

New

Shipping Calculated at Checkout

Arrives in 4-6 days

Estimated delivery November 19, 2026 - November 21, 2026

30-day Returns

Market & Price History

Prices Captured Nov 11, 2026
  • $1.00
    Source
    Asking Prices
    Trend
    +1%
    Price Details
  • $65.00
    Source
    Guide Estimate
    Trend
    0%
    Price Details
  • $20.00
    Source
    Guide Estimate
    Trend
    -33.3%
    Price Details
  • $49.99
    Source
    Guide Estimate
    Trend
    0%
    Price Details
  • $30.00
    Source
    Guide Estimate
    Trend
    0%
    Price Details

30-day Price History

Raw / Ungraded

eBay Active Listings · Asking Prices evidence · captured Nov 11, 2026

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

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

11/1/26

Seller Action
Have one of these to sell?

We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.

Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Brand

Fleer

Series

Update

Card Number

#U-1

Featured Subject

The subject, team, league, and sport context tied to this card.

Print Details

Production details and format-specific attributes.

Material

Card Stock

Language

English

Available Offers

Available Offer for This Card (1)

Compare prices, grades, photos, and shipping from approved sellers.

Seller

SuperCatch

Verified Seller
Featured Offer

New

Condition

Near Mint

Seller Price

$2.99

Shipping Extra
Arrives in 4-6 days
Estimated delivery November 19, 2026 - November 21, 2026
Collector Ownership

Owned by Collectors

See how many public collections currently include this card.

0 collectors have this card

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.

AI-Generated Editorial Analysis

FAQ

Frequently Asked Questions

What team was Jon Koncak on in the 1990-91 Fleer Update set?

Jon Koncak is featured on the Atlanta Hawks card in the 1990-91 Fleer Update series.

Is the 1990-91 Fleer Update #U-1 card an autograph?

No, the #U-1 Jon Koncak card is a standard sports trading card without an autograph.

How does the Update series differ from the base Fleer set?

The Update series typically features new player images and designs that were not included in the original base release, offering collectors additional chase cards.