Estimated delivery October 3, 2026 - October 5, 2026
30-day Returns
Market & Price History
Condition
Value
Source
Trend
Price Details
$1.34
Asking Prices
+7.2%
Based on eBay Active Listings · 27 observations
Estimate: $1.34, based on Asking Prices.
Guide Estimate: $0.85. Evidence date not available.
Asking Prices: $1.34. Evidence date: Sep 24, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.24, among 26 offers with known shipping; tax excluded.
Asking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.25 to $1.34 across 2 capture days. Change between Sep 6, 2026 and Sep 24, 2026: 7.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.34
Source
Asking Prices
Trend
+7.2%
Price Details
Based on eBay Active Listings · 27 observations
Estimate: $1.34, based on Asking Prices.
Guide Estimate: $0.85. Evidence date not available.
Asking Prices: $1.34. Evidence date: Sep 24, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.24, among 26 offers with known shipping; tax excluded.
Asking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.25 to $1.34 across 2 capture days. Change between Sep 6, 2026 and Sep 24, 2026: 7.2%. 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
The 1990 Fleer Brian Harper #377 baseball card is a notable entry for collectors building their library of vintage sports memorabilia. Released by the Fleer brand, this card highlights Minnesota Twins player Brian Harper, offering a tangible piece of baseball history from the early 1990s era. For those focused on team-specific collecting, this card represents a key component for fans of the Minnesota Twins during this period. Collecting vintage cards like the 1990 Fleer Brian Harper #377 offers a unique connection to the sport's past. The Fleer brand has long been recognized for its distinct design language and comprehensive coverage of league rosters, making its releases from this decade particularly sought after by enthusiasts. Whether you are looking to complete a set of Twins cards or simply appreciate the aesthetic of 1990s baseball card design, this product holds a steady place in the hobby. The card's identity is anchored by its clear identification of Harper as a Minnesota Twins athlete, ensuring that collectors can easily sort and organize their collections by team or player. Investing in vintage baseball cards requires an appreciation for the era and the brand behind the product. The 1990 Fleer set provides a snapshot of the league as it stood at that time, with Brian Harper featured prominently in card number 377. For hobbyists who value the authenticity and heritage of the Fleer brand, acquiring this card number is a logical step. It serves as a foundational piece for understanding the evolution of card design and player representation in the early 90s.
Last Listing Activity
9/18/26
Seller Action
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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 3, 2026 - October 5, 2026
Collector Ownership
Owned by Collectors
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0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
This 1990 Fleer Brian Harper card represents a foundational entry into the modern baseball card era, trading at a modest price point relative to high-grade rookie issues or star players. As a standard base card without special attributes, it occupies the lower tier of value within the collector's portfolio, serving primarily as a affordable addition rather than a premium asset. Its current market position reflects the high supply of common cards from this specific set and year.
Rarity Breakdown
The card lacks any scarcity-enhancing features such as serial numbering, short-print status, or parallel variations, placing it firmly in the general distribution category. This absence of limited edition mechanics means the supply is determined by the original base print run, resulting in widespread availability among hobbyists. Consequently, the card does not benefit from the supply constraints that typically drive premiums in secondary markets.
Investment Outlook
While the card holds nostalgic value for collectors focusing on the Minnesota Twins or 1990s Fleer sets, its lack of distinct attributes limits significant appreciation potential. Demand is likely driven by completists filling gaps in base set collections rather than speculative buyers seeking high-growth assets. Long-term value retention will depend heavily on the overall health of the vintage baseball card market rather than individual card rarity.
