The 1989 Topps Mike Moore #28 baseball card captures the Seattle Mariners pitcher during his tenure with the team. This vintage sports trading card is a staple for collectors of 1980s baseball memorabilia.
Guide Estimate: $1.03. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $1.03 to $1.03 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$35.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $35.00, based on Guide Estimate.
Source date not available
Guide Estimate: $35.00. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $35.00 to $35.00 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$16.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $16.00, based on Guide Estimate.
Source date not available
Guide Estimate: $16.00. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $16.00 to $16.00 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$26.88
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.88, based on Guide Estimate.
Source date not available
Guide Estimate: $26.88. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $26.88 to $26.88 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$16.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $16.00, based on Guide Estimate.
Source date not available
Guide Estimate: $16.00. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $16.00 to $16.00 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.03
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price Guide
Estimate: $1.03, based on Guide Estimate.
Source date not available
Guide Estimate: $1.03. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $1.03 to $1.03 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$35.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $35.00, based on Guide Estimate.
Source date not available
Guide Estimate: $35.00. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $35.00 to $35.00 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$16.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $16.00, based on Guide Estimate.
Source date not available
Guide Estimate: $16.00. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $16.00 to $16.00 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$26.88
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.88, based on Guide Estimate.
Source date not available
Guide Estimate: $26.88. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $26.88 to $26.88 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$16.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $16.00, based on Guide Estimate.
Source date not available
Guide Estimate: $16.00. Evidence date not available.
Few comparable observations are available, so this estimate may be less reliable.
Over the last 30 days, stored prices ranged from $16.00 to $16.00 across 2 capture days. Change between Sep 10, 2026 and Sep 28, 2026: 0%. 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 1989 Topps Mike Moore #28 baseball card stands as a definitive piece of Seattle Mariners history, capturing the right-handed pitcher during a pivotal era for the franchise. As one of the key figures in the club's rotation throughout the late 1980s, Moore's presence on this vintage card resonates with fans who followed the team's competitive seasons during this period. Collectors often seek out this card to complete their personal archives of Mariners players or to build comprehensive sets of the 1989 Topps baseball series. The card features Moore in his classic Mariners uniform, offering a nostalgic glimpse into the team's roster before significant roster changes in the following years. For investors and hobbyists alike, vintage cards from this era represent a tangible connection to the sport's rich heritage, with the 1989 Topps release serving as a cornerstone for many collections. The 1989 Topps Mike Moore #28 card is highly regarded for its clarity and the distinct visual identity of the Topps brand during this time. It appeals to those who appreciate the historical context of MLB players who contributed to the league's growth in the late 20th century. Whether you are looking to add a Mariners-specific piece to your shelf or seeking a representative card from the 1989 Topps lineup, this product offers a direct link to baseball's past.
Last Listing Activity
9/19/26
Seller Action
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Product Specs
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
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0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
This 1989 Topps Mike Moore card represents a baseline entry point for Seattle Mariners collectors, trading at a modest valuation relative to the brand's broader market. As a standard base card without special attributes, it commands a lower price tier compared to parallel versions or rookie issues of the same player. The current listing activity suggests a liquid but low-premium market segment for this specific iteration.
Rarity Breakdown
The card possesses no scarcity-enhancing attributes such as serial numbering, short-print designations, or limited edition markings, placing it firmly in the general distribution category. Its supply is effectively unlimited within the context of the 1989 Topps base set, meaning it does not benefit from the supply constraints that drive premiums in other parallels. Collectors seeking this item are accessing the most common form of this release.
Investment Outlook
As a non-rookie base card from a major brand, this item lacks the specific rookie-card premium mechanics that typically drive significant long-term value appreciation. Demand is primarily driven by the need to complete base set collections rather than speculative growth, resulting in stable but modest collector interest. While it offers accessibility for new Mariners fans, it does not present the high-growth potential associated with scarcer parallels or early-career milestones.
