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About This Card

The 1989 Fleer Doug Sisk #621 baseball card captures a Baltimore Orioles pitcher during a pivotal era of MLB history, offering collectors a tangible link to the late 1980s game.

Doug Sisk

1989 • Fleer

Major League Baseball • Baltimore Orioles


Seller Offer

$3.99

1 available
Raw/Ungraded Market: $0.99
Stale · as of 10/15/2026
Based on Aggregated Price GuideLowest eBay Listing at Last Check: $0.99 · View on eBay
Condition

Near Mint

Card Number

621


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Primary Seller

SuperCatch

New

Shipping Calculated at Checkout

Arrives in 4-6 days

Estimated delivery November 14, 2026 - November 16, 2026

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Market & Price History

  • $0.99As of 10/15/2026
    Source
    Guide Estimate
    Trend
    Price Details

30-day Price History

Raw / Ungraded

PriceCharting Price Guide · Guide Estimate evidence · captured Oct 15, 2026

History is building. At least two days of matching observations are needed to show a trend.

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 1989 Fleer Doug Sisk #621 baseball card serves as a notable entry for enthusiasts of vintage sports memorabilia, specifically those focused on the Baltimore Orioles franchise. As a member of the 1989 Fleer set, this card represents one of the first major national trading card issues produced by Fleer after their long absence from the market, marking a significant shift in the industry's design and printing standards during that period. Collectors often seek this card to complete base set runs or to build focused collections around Orioles players from the late 1980s. Doug Sisk, a left-handed pitcher, appeared on this card during his tenure with Baltimore, providing a snapshot of his career in the Major League Baseball (MLB) system. For investors and long-term holders, cards from this era are valued for their historical context, representing a time when the sport was experiencing a surge in popularity and collectible culture. The 1989 Fleer Doug Sisk #621 is not just a piece of cardboard but a fragment of baseball history. Whether you are a serious collector aiming to round out your Orioles inventory or a casual fan looking to preserve a memory of the era, this card offers a direct connection to the past. The enduring appeal of Fleer products from this time lies in their accessibility and the clear, recognizable imagery that defined the brand's comeback. As you explore the broader catalog, you will find that cards like this one remain essential for anyone documenting the lineage of MLB teams and players from the 1980s.

Last Listing Activity

11/1/26

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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.

Year

1989

Brand

Fleer

Card Number

#621

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

$3.99

Shipping Extra
Arrives in 4-6 days
Estimated delivery November 14, 2026 - November 16, 2026
Collector Ownership

Owned by Collectors

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0 collectors have this card

SuperCatch Expert Analysis
Market Value Insight

This 1989 Fleer Doug Sisk card trades at a near-base value tier, reflecting its status as a standard issue from a high-volume production year. While the Baltimore Orioles affiliation provides a specific team-based demand niche, the lack of special attributes prevents it from commanding a premium over its base counterparts. Its current pricing reflects a mature, saturated market where condition and rarity, rather than player stardom, drive valuation.

Rarity Breakdown

The card carries no serial numbering, short-print designation, or parallel variations, indicating it is a standard base card from the 1989 Fleer set. This absence of scarcity mechanics means supply is effectively unlimited relative to collector demand, as no print run limits or unique identifiers constrain availability. Consequently, the card relies entirely on the inherent volume of the base set for its scarcity profile.

Investment Outlook

As a non-rookie card from a pre-1990 set, this item lacks the rookie-card premium mechanics that typically drive long-term appreciation in the baseball market. Collector demand is likely limited to specific team completists or vintage Fleer enthusiasts, resulting in steady but modest liquidity. Without special attributes to differentiate it from thousands of identical copies, its value remains anchored to the baseline economics of common vintage cards.

AI-Generated Editorial Analysis

FAQ

Frequently Asked Questions

Is the 1989 Fleer Doug Sisk #621 card considered a rookie card?

No, this card is not a rookie card. Doug Sisk made his MLB debut in 1981, several years before this 1989 Fleer release.

What team is Doug Sisk associated with on this card?

This card features Doug Sisk in his Baltimore Orioles uniform, reflecting his time with the franchise during the 1989 season.

Why is the 1989 Fleer set important to collectors?

The 1989 Fleer set is historically significant as it marked Fleer's return to the major trading card market after a long hiatus, influencing design trends for years to come.