Guide Estimate: $0.25. Evidence date not available.
Asking Prices: $1.19. Evidence date: Sep 28, 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 $1.19 to $1.19 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.
$1.40As of 4/13/2026
Evidence Type Unavailable
Based on eBay Sold Listings (RAW) · 4 observations
Estimate: $1.40, based on Evidence Type Unavailable.
Source date not availableThe available evidence is limited. Review the source and date before comparing prices.
$1.19
Source
Asking Prices
Trend
0%
Price Details
Based on eBay Active Listings · 19 observations
Estimate: $1.19, based on Asking Prices.
Guide Estimate: $0.25. Evidence date not available.
Asking Prices: $1.19. Evidence date: Sep 28, 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 $1.19 to $1.19 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.
$1.40As of 4/13/2026
Source
Evidence Type Unavailable
Trend
Price Details
Based on eBay Sold Listings (RAW) · 4 observations
Estimate: $1.40, based on Evidence Type Unavailable.
Source date not availableThe available evidence is limited. Review the source and date before comparing prices.
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 #307 Bo Diaz baseball card stands as a recognizable piece of late-1980s sports memorabilia. Released during a pivotal era for the Cincinnati Reds, this card captures the player's tenure with the team, offering collectors a tangible connection to the franchise's history. The Bowman brand has long been revered for its retro-inspired designs, and the 1989 release is no exception, featuring a clean, minimalist aesthetic that highlights the subject against a simple background. For collectors of vintage baseball cards, this product represents a standard base card from a highly sought-after set. Bo Diaz, primarily serving as a catcher and designated hitter, brings a layer of nostalgia for fans who remember his time in the Major League Baseball league. Building a collection of 1980s baseball cards often involves acquiring key cards from major manufacturers, and Bowman remains a top choice due to its widespread distribution and historical significance. This card is an essential component for enthusiasts focusing on the Cincinnati Reds' roster during the late 80s. Whether you are a dedicated set builder or simply appreciate the design language of the era, the 1989 Bowman #307 offers a straightforward yet valuable addition to any sports card portfolio. It serves as a reminder of the classic trading card format that defined generations of collectors. By focusing on the identity of the card and its place in baseball history, collectors can enjoy the hobby for its nostalgic and archival merits rather than just market fluctuations.
Last Listing Activity
8 hours ago
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
The 1989 Bowman Bo Diaz sits in the lower tier of his cardboard market, trading as a common-era veteran base issue rather than a key career card. Because Diaz is a respected but non-star catcher, high-grade examples only command a modest premium, though sharp copies can still trade above market within the condition-sensitive 1989 Bowman set.
Rarity Breakdown
This is a standard base card, not a serial-numbered parallel, short print, or insert, and overall supply is ample due to the broad production profile of late-1980s Bowman baseball. Graded population is typically limited more by low submission volume than true scarcity, so raw copies are far more common than slabbed examples, with top-grade holders carrying the only meaningful scarcity angle.
Investment Outlook
As a retired player without Hall of Fame-driven demand, Diaz does not benefit from the sustained rookie-card premium or long-term momentum seen in more accomplished stars from the era. Investment interest is therefore niche and condition-dependent, with limited supply in elite grades offering some collector appeal, but broader market growth potential remains restrained unless grading trends tighten available high-end copies.
