Prices Captured Sep 23, 2026 Unless Another Date Is Shown
Condition
Value
Source
Trend
Price Details
$0.99
Asking Prices
0%
Based on eBay Active Listings · 19 observations
Estimate: $0.99, based on Asking Prices.
Guide Estimate: $0.71. Evidence date not available.
Asking Prices: $0.99. Evidence date: Sep 23, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.19, among 18 offers with known shipping; tax excluded.
Asking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $0.99 to $0.99 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$3.20As of 4/20/2026
Completed Sales
Based on eBay Sold Listings (RAW) · 3 observations
Estimate: $3.20, based on Completed Sales.
Source date not availableThe available evidence is limited. Review the source and date before comparing prices.
$26.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.00, based on Guide Estimate.
Source date not available
Guide Estimate: $26.00. 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 $26.00 to $26.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$12.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $12.00, based on Guide Estimate.
Source date not available
Guide Estimate: $12.00. 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 $12.00 to $12.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$20.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $20.00, based on Guide Estimate.
Source date not available
Guide Estimate: $20.00. 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 $20.00 to $20.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$12.00
Guide Estimate
0%
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $12.00, based on Guide Estimate.
Source date not available
Guide Estimate: $12.00. 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 $12.00 to $12.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$0.99
Source
Asking Prices
Trend
0%
Price Details
Based on eBay Active Listings · 19 observations
Estimate: $0.99, based on Asking Prices.
Guide Estimate: $0.71. Evidence date not available.
Asking Prices: $0.99. Evidence date: Sep 23, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.19, among 18 offers with known shipping; tax excluded.
Asking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $0.99 to $0.99 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$3.20As of 4/20/2026
Source
Completed Sales
Trend
Price Details
Based on eBay Sold Listings (RAW) · 3 observations
Estimate: $3.20, based on Completed Sales.
Source date not availableThe available evidence is limited. Review the source and date before comparing prices.
$26.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $26.00, based on Guide Estimate.
Source date not available
Guide Estimate: $26.00. 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 $26.00 to $26.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$12.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $12.00, based on Guide Estimate.
Source date not available
Guide Estimate: $12.00. 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 $12.00 to $12.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$20.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $20.00, based on Guide Estimate.
Source date not available
Guide Estimate: $20.00. 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 $20.00 to $20.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 2026: 0%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
$12.00
Source
Guide Estimate
Trend
0%
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $12.00, based on Guide Estimate.
Source date not available
Guide Estimate: $12.00. 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 $12.00 to $12.00 across 2 capture days. Change between Sep 5, 2026 and Sep 23, 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 Bowman Keith Miller #380 baseball trading card stands as a notable entry in the history of sports collectibles. Released in 1989, this card features Keith Miller, who was associated with the New York Mets organization at the time. For collectors of vintage baseball cards, this release offers a tangible connection to the MLB landscape of the late 1980s. Bowman was a significant manufacturer in the sports card industry, known for producing sets that are now highly sought after by enthusiasts. This Keith Miller card, identified by the number 380, allows hobbyists to explore the rosters and player bases of that specific year. Collectors often focus on completing sets from this era to document the sport's history comprehensively. Whether you are building a collection of New York Mets memorabilia or focusing on the broader 1989 Bowman series, this card provides a valuable piece of the puzzle. The product represents the standard sports card format of the time, featuring the player's name and team affiliation. By focusing on the identity of the card and its place within the 1989 Bowman release, collectors can make informed decisions about adding this piece to their holdings. The card serves as a historical record of Keith Miller's tenure in professional baseball. For those interested in the evolution of baseball card design and the players who defined the game in 1989, this Bowman release remains a relevant subject of study and collection. The value of such cards often lies in their ability to evoke nostalgia and preserve the legacy of the sport. Keith Miller's appearance in this set offers a glimpse into the depth of the Mets roster during that period. Collectors who appreciate the authenticity and historical context of 1980s baseball will find this card an essential component of their archive. It is a straightforward yet meaningful addition for anyone dedicated to tracking the progress of MLB players through the decades.
Last Listing Activity
9/18/26
Seller Action
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Product Specs
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
See how many public collections currently include this card.
0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
Keith Miller's 1989 Bowman card occupies the lower tier of his overall cardography, consistent with base issue cards from this era that carry minimal premium over raw common pricing. As a utility player who spent parts of several seasons with the Mets, his career significance is modest, which limits demand-driven price appreciation relative to star players from the same set. With only one active listing currently available, the market for this card is extremely thin, making reliable price benchmarking difficult.
Rarity Breakdown
This is a standard base card from the 1989 Bowman set, carrying no serial numbering, parallel designation, or short print distinction. The 1989 Bowman release had a relatively large print run typical of the late junk wax era, meaning raw copies are widely available and graded population reports show no meaningful scarcity. Population data from grading services like PSA and BGS reflects low submission volume, as collectors rarely prioritize grading common base cards from this period.
Investment Outlook
Miller's post-playing career profile does not suggest a catalyst for renewed collector interest, as he is neither a Hall of Fame candidate nor a player with a strong nostalgic following that drives speculative buying. The 1989 Bowman set itself has limited investment momentum compared to flagship issues from the same year, and base commons from this era rarely appreciate meaningfully without a significant external trigger. Grading submission trends for this card are expected to remain negligible, and market momentum is effectively flat with no foreseeable upside drivers.
