The 2015 Topps Update Series US255 features New York Mets pitcher Sean Gilmartin. This sports trading card is part of the official Topps baseball release.
Estimated delivery September 30, 2026 - October 2, 2026
30-day Returns
Market & Price History
Condition
Value
Source
Trend
Price Details
$1.49As of 9/10/2026
Asking Prices
Based on eBay Active Listings · 3 observations
Estimate: $1.49, based on Asking Prices.
Source date not availableAsking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Limited market evidence. Treat this estimate as a reference point.
$11.75As of 9/10/2026
Guide Estimate
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $11.75, based on Guide Estimate.
Source date not availableSupported by the available observations, but not a guaranteed sale price.
$1.49As of 9/10/2026
Source
Asking Prices
Trend
Price Details
Based on eBay Active Listings · 3 observations
Estimate: $1.49, based on Asking Prices.
Source date not availableAsking prices are unsold offers, not completed sales. Repeated observations do not establish additional buyer demand.Limited market evidence. Treat this estimate as a reference point.
$11.75As of 9/10/2026
Source
Guide Estimate
Trend
Price Details
Based on Aggregated Price GuideGuide grade mapping; not verified grader-specific sales
Estimate: $11.75, based on Guide Estimate.
Source date not availableSupported by the available observations, but not a guaranteed sale price.
Below grade 10 the guide publishes one estimate across all graders, so these rows are not PSA, BGS, CGC or SGC prices, and a low slabbed grade can sit below a clean raw copy. Grade 10 is estimated per grader.
History is building. At least two days of matching observations are needed to show a trend.
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
Collectors seeking specific cards from the 2015 Topps Update Series will find the US255 release featuring Sean Gilmartin to be a notable addition to any baseball collection. As part of the official Topps brand catalog, this sports trading card captures the player during his tenure with the New York Mets in Major League Baseball. The Update Series is well-known among hobbyists for introducing mid-season roster changes, making cards like US255 essential for those tracking player movements and team compositions during that specific year. The US255 designation places this card within a structured numbering system that helps collectors organize their inventory efficiently. For fans of the New York Mets, owning a card featuring Sean Gilmartin provides a tangible connection to the team's history from the 2015 season. Whether you are building a comprehensive set of Topps releases or focusing on specific players, this card offers a clear and distinct entry point into the broader landscape of modern baseball memorabilia. By focusing on the specific attributes of the card—such as the brand, year, series, and card number—collectors can easily identify and acquire the exact item they are looking for. The combination of the Topps manufacturer's reputation and the specific context of the Update Series ensures that this card remains a relevant piece for baseball collectors worldwide. For investors and hobbyists alike, understanding the specific identifiers of each card is crucial. The US255 card stands as a distinct entity within the 2015 Topps Update Series, offering a straightforward yet valuable component for any serious collection. By focusing on these catalog-level facts, collectors can make informed decisions about their acquisitions without the confusion of variable listing details.
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.
Estimated delivery September 30, 2026 - October 2, 2026
Collector Ownership
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0 collectors have this card
SuperCatch Expert Analysis
Market Value Insight
This 2015 Topps Update Series card of Sean Gilmartin represents an entry-level price tier within the broader Mets collectibles market, reflecting his status as a roster player rather than a franchise cornerstone. The current valuation is modest, indicating it trades at the lower end of the spectrum compared to star athletes or highly sought-after vintage issues from the same era. Its positioning suggests it is accessible to budget-conscious collectors focusing on specific team subsets rather than high-end investment pieces.
Rarity Breakdown
The card lacks any special scarcity attributes such as serial numbering, short-print designations, or parallel finishes, placing it squarely in the standard base set category. This lack of distinguishing features means the supply is effectively unlimited relative to specialized parallels, as it was produced in high volumes for general distribution. Consequently, the item does not benefit from the supply constraints that typically drive premiums in the secondary market.
Investment Outlook
As a non-rookie card from a standard set, this item does not carry the rookie-card premium mechanics that often drive long-term appreciation for players who achieve stardom. Collector demand is likely limited to dedicated New York Mets subset collectors or those completing specific year-based sets, resulting in stable but low-growth potential. The absence of unique attributes or player fame suggests the value will remain stagnant, serving primarily as a filler for collections rather than a speculative asset.
