The 2023 Topps Update Series Kenley Jansen US306 captures the Boston Red Sox pitcher during his tenure with the franchise. This catalog entry represents the standard base card from the annual update release.
2023 • Topps • Update Series
Major League Baseball • Boston Red Sox
Near Mint
US306
New
Shipping Calculated at Checkout
Arrives in 5-7 daysEstimated delivery October 23, 2026 - October 25, 2026
Seller returns October 19, 2026.30-day Returns| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$1.59 | Guide Estimate | |||
Raw / Ungraded
PriceCharting Price Guide · Guide Estimate evidence · captured Oct 6, 2026
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.Kenley Jansen's inclusion in the 2023 Topps Update Series as card US306 marks a specific moment in his career with the Boston Red Sox. The Update Series is distinct within the Topps Baseball lineup because it releases throughout the season, capturing trades, promotions, and key roster changes that the base set cannot anticipate. For collectors of Boston Red Sox memorabilia or those tracking Jansen's career trajectory, this card serves as a documented piece of that era. The US306 card number places this product within the dense numerical sequence typical of Topps Update products. Unlike the base set, which is released in fixed quantities before the season begins, the Update Series grows continuously. This means that finding specific card numbers like US306 often requires active searching, making it a targeted goal for set builders. The design of Topps Update cards generally maintains the brand's signature aesthetic while utilizing unique borders or layouts to distinguish these mid-year inserts and base updates. Collecting this entry appeals to hobbyists who focus on team-specific archives or player milestones. As a standard baseball card, it represents a tangible connection to Jansen's time in Boston, offering a straightforward addition to any collection without the complexity of parallel variations or autographed editions. The clarity of the card number allows collectors to easily verify their progress in completing the 2023 Update Series. Whether you are assembling a complete set of the 2023 Topps Update releases or building a roster of your favorite players, US306 is a foundational piece of that catalog identity. By focusing on the precise details of the set, year, and player, we help enthusiasts locate the exact items that matter to their collections. For those interested in the broader ecosystem of baseball card collecting, understanding the release patterns of major brands like Topps is essential. The Update Series remains a vital component of the hobby, offering fresh content and significant roster updates throughout the baseball season.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Production details and format-specific attributes.
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Language
English
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This 2023 Topps Update Series card of Kenley Jansen, now with the Boston Red Sox, currently sits in an accessible entry-level price tier relative to his primary career assets. As a standard base card without special parallels or inserts, it trades at the lower end of the market spectrum, offering a cost-effective way to own a piece of his tenure with the Red Sox. The lack of special attributes means it commands modest premiums compared to his rookie or autographed memorabilia.
The card lacks any scarcity drivers such as serial numbering, short-print status, or one-of-one designations, placing it firmly in the general population category. Being a standard base card from the 2023 Update Series means supply is effectively unlimited relative to collector demand, with no mechanical constraints on availability. This ubiquitous nature ensures that the card does not carry a scarcity premium, distinguishing it sharply from limited-edition parallels or insert subsets within the same set.
While the card captures a specific team tenure with the Boston Red Sox, the absence of rookie status or special card features limits its potential for significant appreciation. Demand is primarily driven by collectors seeking to complete base set subsets for the 2023 Topps Update Series rather than speculative investment interest. Consequently, it serves best as a foundational piece for bulk collecting rather than a high-growth asset, with value stability tied to the ongoing relevance of the player's current team affiliation.
