This 1989 Topps Mike Birkbeck #491 card marks the Milwaukee Brewers rookie card for the pitcher. A definitive piece of vintage baseball memorabilia for collectors.
Estimated delivery October 3, 2026 - October 5, 2026
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Market & Price History
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Value
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Price Details
$0.99As of 6/19/2026
Asking Prices
Based on eBay Active Listings · 3 observations
Estimate: $0.99, based on Asking Prices.
Source date not availableAsking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Limited market evidence. Treat this estimate as a reference point.
$0.99As of 6/19/2026
Source
Asking Prices
Trend
Price Details
Based on eBay Active Listings · 3 observations
Estimate: $0.99, based on Asking Prices.
Source date not availableAsking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Limited market evidence. Treat this estimate as a reference point.
30-day Price History
Raw / Ungraded
eBay Active Listings · Asking Prices evidence · captured Jun 20, 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 Topps Mike Birkbeck #491 card stands as a definitive rookie card for the Milwaukee Brewers pitcher. Released during a pivotal era for vintage baseball collecting, this issue represents a tangible connection to the late 1980s MLB landscape. For collectors focused on team history or player milestones, the 1989 Topps set offers a recognizable and accessible entry point into the hobby. Card #491 specifically highlights Birkbeck's debut season, making it a focal point for those tracking the careers of Brewers alumni. Vintage sports cards from the Topps brand are widely recognized for their historical significance and consistent design language. This design approach has contributed to the enduring appeal of the set among both novice and experienced collectors. The Mike Birkbeck rookie card serves as a key piece for enthusiasts completing Brewers rosters or building specialized collections around 1989 baseball. Collecting this card allows enthusiasts to engage with a piece of sports history that reflects the era's manufacturing standards and cultural context. As the market for vintage baseball continues to evolve, cards like the 1989 Topps Mike Birkbeck #491 remain relevant for their authenticity and role in the broader narrative of the sport. Whether used for personal enjoyment, investment diversification, or as a gift for a fellow fan, this product offers a genuine link to the past.
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 3, 2026 - October 5, 2026
Collector Ownership
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0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
As a 1989 Topps rookie card for Mike Birkbeck, this item occupies a low-tier entry point in the broader baseball market, reflecting its status as a non-star prospect from a high-volume era. The current valuation suggests it trades well below the premium typically commanded by marquee rookie cards, serving more as a historical artifact than a high-value asset. Its price reflects the general softness seen in ungraded, mass-produced rookies from the late 1980s where supply vastly outstrips specific collector demand.
Rarity Breakdown
This card lacks any inherent scarcity mechanics such as serial numbering, short-print status, or limited edition parallel variants, making it a standard base card within the 1989 Topps set. The primary driver of its collectibility is its designation as a rookie card, but this is offset by the massive print runs characteristic of Topps products from this period. Consequently, the supply is effectively infinite relative to niche demand, as no restrictive numbering or special foil treatments limit the available population.
Investment Outlook
The investment potential is limited by the combination of a low-impact player and a non-premium parallel or base card status in a highly saturated market. While rookie card status provides a baseline of interest for Brewers memorabilia collectors, the lack of distinctive scarcity features prevents significant appreciation. Long-term value retention will likely remain stagnant unless the player achieves unexpected Hall of Fame-level recognition, which is not indicated by the current attributes.
