The 1989 Topps Kirt Manwaring #506 is a vintage baseball card featuring the San Francisco Giants player. This release captures a specific moment in the team's late 1980s roster history.
Guide Estimate: $1.34. Evidence date not available.
Asking Prices: $1.39. Evidence date: Sep 22, 2026.Lowest observed item price: $1.00; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.09, among 22 offers with known shipping; tax excluded.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.34 to $1.34 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$40.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $40.00, based on Guide Estimate.
Source date not available
Guide Estimate: $40.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $40.00 to $40.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$19.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $19.00, based on Guide Estimate.
Source date not available
Guide Estimate: $19.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $19.00 to $19.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$31.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $31.00, based on Guide Estimate.
Source date not available
Guide Estimate: $31.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $31.00 to $31.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$19.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $19.00, based on Guide Estimate.
Source date not available
Guide Estimate: $19.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $19.00 to $19.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.34
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price Guide
Estimate: $1.34, based on Guide Estimate.
Source date not available
Guide Estimate: $1.34. Evidence date not available.
Asking Prices: $1.39. Evidence date: Sep 22, 2026.Lowest observed item price: $1.00; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.09, among 22 offers with known shipping; tax excluded.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.34 to $1.34 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$40.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $40.00, based on Guide Estimate.
Source date not available
Guide Estimate: $40.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $40.00 to $40.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$19.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $19.00, based on Guide Estimate.
Source date not available
Guide Estimate: $19.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $19.00 to $19.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$31.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $31.00, based on Guide Estimate.
Source date not available
Guide Estimate: $31.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $31.00 to $31.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$19.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $19.00, based on Guide Estimate.
Source date not available
Guide Estimate: $19.00. Evidence date not available.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $19.00 to $19.00 across 2 capture days. Change between Sep 4, 2026 and Sep 22, 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 Kirt Manwaring #506 represents a distinct entry in the history of American sports trading cards. Released during a pivotal era for the San Francisco Giants, this card documents the roster composition of the late 1980s. For collectors focused on team history, this issue provides a tangible connection to the players who wore the orange and black during that specific season.
Topps maintained its dominant position in the market during this period, producing cards that served as both memorabilia and historical records. As a result, it remains a fundamental component for those building comprehensive collections of 1980s baseball memorabilia.
Kirt Manwaring’s inclusion in this release highlights the depth of the Giants' lineup at the time. Collectors often seek out specific player cards to complete team sets or to track the career paths of athletes from that generation. The 1989 Topps brand continues to hold significant value among hobbyists who appreciate the aesthetic and historical context of pre-1990s sports products.
Whether you are a dedicated Giants fan or a general vintage card collector, this card offers a clear window into the sport's past. The enduring appeal of Topps releases from this decade lies in their accessibility and the clear documentation they provide of each season. Adding the 1989 Topps Kirt Manwaring #506 to your collection allows you to preserve a piece of baseball history that remains relevant to fans of the game today.
Collecting vintage sports cards is about more than just the individual card; it is about understanding the era. This release stands as a testament to the continuity of baseball culture and the lasting impact of teams like the San Francisco Giants on the national landscape.
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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SuperCatch Expert Analysis
Market Value Insight
This 1989 Topps base card of Kirt Manwaring represents an entry-level tier within the Giants' historical roster, trading at a modest level compared to more prominent franchise figures. As a standard base parallel, it lacks the premium conditioning or special finishes that typically drive significant price appreciation above average market rates. The current valuation reflects its status as a common vintage find rather than a high-demand collectible.
Rarity Breakdown
The card is identified as a standard base issue without any noted special attributes such as serial numbering, short-print designation, or parallel variations. This indicates a high print run typical of mainstream 1980s baseball releases, resulting in abundant supply within the secondary market. The lack of unique scarcity mechanics means its value is driven primarily by condition and general player interest rather than limited availability.
Investment Outlook
While Manwaring holds a niche place in San Francisco Giants history, this specific base card does not benefit from rookie-card premiums or high-end set positioning. Collector demand for this item remains stable but limited, making it suitable for completing vintage sets rather than as a standalone investment vehicle. Long-term value growth is likely to remain flat unless broader market trends for 1980s Topps baseball cards shift significantly.
