The 1987 Topps Mark McGwire #366 rookie card captures the Oakland Athletics slugger at the start of his MLB career, offering a foundational piece for serious baseball collectors.
Asking Prices: $1.25. Evidence date: Sep 27, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.78, among 33 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 $1.25 to $2.99 across 3 capture days. Change between Sep 7, 2026 and Sep 27, 2026: 139.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.25 to $2.99 across 3 capture days. Change between Sep 7, 2026 and Sep 27, 2026: 139.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Asking Prices: $1.25. Evidence date: Sep 27, 2026.Lowest observed item price: $0.99; shipping and tax excluded.Lowest observed item plus quoted shipping: $1.78, among 33 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 $1.25 to $2.99 across 3 capture days. Change between Sep 7, 2026 and Sep 27, 2026: 139.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
Supported by the available observations, but not a guaranteed sale price.
Over the last 30 days, stored prices ranged from $1.25 to $2.99 across 3 capture days. Change between Sep 7, 2026 and Sep 27, 2026: 139.2%. Compares the same source, grade and signed status. Capture days are not completed-sale counts.
The available evidence is limited. Review the source and date before comparing prices.
30-day Price History
Raw / Ungraded
The Card API Sold Comps · Completed Sales evidence · captured Sep 27, 2026
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 1987 Topps Mark McGwire #366 rookie card stands as a pivotal entry for baseball collectors tracking the history of Oakland Athletics legends. Released by Topps during a transformative era for the sport, this card introduces Mark McGwire to the hobby before his historic home run achievements. As a rookie card, it holds a distinct place in the collecting community, representing the beginning of a storied Major League Baseball career.
The design reflects the classic aesthetic of late-1980s sports trading cards, prioritizing clear player identification and team affiliation. For enthusiasts building comprehensive sets of 1987 Topps releases, card #366 is an essential component. The card features McGwire in his Oakland Athletics uniform, capturing the visual identity of the team during that specific season.
Collecting this rookie card appeals to investors and hobbyists who value foundational pieces from iconic eras. The 1987 Topps set remains one of the most recognized and widely collected baseball card series, making individual cards like McGwire's #366 highly relevant in the secondary market. Whether you are looking to complete a base set or focus on key rookie cards from the 1980s, this product offers a tangible connection to baseball history. Its enduring appeal lies in its status as the first mainstream trading card appearance of one of the game's most recognizable figures. For collectors who prioritize authenticity and historical significance, the 1987 Topps Mark McGwire #366 card provides a solid anchor for any sports memorabilia collection.
Last Listing Activity
3 days ago
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Product Specs
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Estimated delivery October 2, 2026 - October 4, 2026
Collector Ownership
Owned by Collectors
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0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
As Mark McGwire’s 1987 Topps issue, this card represents the foundational entry point for his career, commanding a distinct premium over his later non-rookie issues due to its historical significance. While the current market price reflects a modest tier, it sits above the bulk-value baseline typically seen for common cards from this specific production year and brand. The single active listing suggests a tight immediate supply, which can support stable pricing for buyers seeking this specific rookie designation.
Rarity Breakdown
The primary scarcity driver for this item is its status as a rookie card, which inherently limits the available supply of high-quality examples compared to his subsequent career cards. Being a base card from a mass-produced 1987 Topps set means it lacks the artificial scarcity of serial numbering, short prints, or parallel variations, making condition the main differentiator in its relative rarity. Consequently, while not rare in terms of print run mechanics, the age of the card and its rookie status create a natural bottleneck in well-preserved specimens.
Investment Outlook
The rookie-card premium serves as the core demand driver for this asset, positioning it as a historical anchor rather than a high-growth speculative play. Its value is likely to remain stable within the mid-tier range for McGwire collectibles, supported by consistent collector interest in iconic 1980s baseball imagery. Long-term appreciation will depend on the preservation of condition over time, as older base rookies generally trade in line with broader market trends for vintage baseball rather than outperforming them significantly.
