Guide Estimate: $1.48. 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 $1.48 to $1.51 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: -2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$8.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $8.00, based on Guide Estimate.
Source date not available
Guide Estimate: $8.00. 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 $8.00 to $8.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$4.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $4.00, based on Guide Estimate.
Source date not available
Guide Estimate: $4.00. 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 $4.00 to $4.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$6.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $6.00, based on Guide Estimate.
Source date not available
Guide Estimate: $6.00. 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 $6.00 to $6.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$4.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $4.00, based on Guide Estimate.
Source date not available
Guide Estimate: $4.00. 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 $4.00 to $4.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$1.48
Source
Guide Estimate
Trend
-2%
Price Details
Based on Aggregated Price Guide
Estimate: $1.48, based on Guide Estimate.
Source date not available
Guide Estimate: $1.48. 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 $1.48 to $1.51 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: -2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$8.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $8.00, based on Guide Estimate.
Source date not available
Guide Estimate: $8.00. 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 $8.00 to $8.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$4.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $4.00, based on Guide Estimate.
Source date not available
Guide Estimate: $4.00. 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 $4.00 to $4.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$6.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $6.00, based on Guide Estimate.
Source date not available
Guide Estimate: $6.00. 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 $6.00 to $6.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$4.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $4.00, based on Guide Estimate.
Source date not available
Guide Estimate: $4.00. 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 $4.00 to $4.00 across 2 capture days. Change between Sep 9, 2026 and Sep 26, 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 1988 Donruss Baseball's Best Mike Henneman card #91 stands as a distinct entry in the world of vintage sports memorabilia. Released during a pivotal era for Major League Baseball, this card captures Mike Henneman during his tenure with the Detroit Tigers. For collectors focusing on Detroit Tigers history or the 1988 season, this product offers a tangible connection to that specific year in baseball.
Unlike standard issues, this subset often features different imagery and design elements that appeal to specialized collectors. Card number 91 is a critical piece for those attempting to complete the full Baseball's Best subset, offering a targeted goal for set builders who value the depth and variety of the Donruss brand.
Mike Henneman's role as a relief pitcher for the Tigers adds context to this card's appeal. Fans of the team's late-1980s roster often seek out cards that document key contributors from that championship-contending period. The 1988 Donruss Baseball's Best Mike Henneman card #91 serves as an essential component for enthusiasts documenting this chapter of Tigers' baseball history.
Whether you are a long-time collector of Donruss products or a newcomer exploring vintage baseball cards, this product provides a clear window into the 1988 card market. The Baseball's Best series remains a favorite among those who appreciate the diversity within major brand releases. For investors and hobbyists alike, understanding the nuances of subsets like Baseball's Best is key to building a comprehensive collection. This card represents more than just a player portrait; it is a verified piece of 1988 baseball culture, available for those who understand the value of complete sets and era-specific collecting.
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.
See how many public collections currently include this card.
0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
This 1988 Donruss Baseball's Best card represents a baseline entry point for Mike Henneman, trading at a modest value tier relative to his broader career portfolio. As a standard base card from a high-volume production era, it lacks the condition premiums or scarcity drivers that elevate sibling issues in the same set. Its current positioning reflects the general market softness for non-rookie, non-star players from the late 1980s.
Rarity Breakdown
The card carries no special scarcity attributes, functioning as a standard base issue within the Baseball's Best series. Without serial numbering, short-print status, or parallel finishes, the supply is determined solely by the original print run, which was likely substantial for this brand and year. This lack of restrictive mechanics means availability remains high, keeping individual unit value low.
Investment Outlook
As a non-rookie card from a major brand, this item lacks the rookie premium mechanics that typically drive long-term appreciation for Detroit Tigers alumni. Collector demand is likely limited to niche Tigers completists or bulk buyers seeking affordable fillers for 1988 sets. The outlook suggests stable but minimal growth, driven primarily by set completion needs rather than speculative demand.
