The 1991 Upper Deck Junior Seau #343 card captures the San Diego Chargers linebacker during a key era of his NFL career. This football collectible is a staple for Upper Deck set builders and Chargers memorabilia enthusiasts.
1991 • Upper Deck
National Football League • San Diego Chargers
Near Mint
343
New
Shipping Calculated at Checkout
Arrives in 6-8 daysEstimated delivery October 23, 2026 - October 25, 2026
Seller returns October 19, 2026.30-day Returns| Condition | Value | Source | Trend | Price Details |
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$10.75As of 9/24/2026 | Guide Estimate | |||
$18.00As of 9/24/2026 | Guide Estimate | |||
$24.00As of 9/24/2026 | Guide Estimate | |||
$11.00As of 9/24/2026 | Guide Estimate | |||
$18.26As of 9/24/2026 | Guide Estimate | |||
$11.00As of 9/24/2026 | Guide Estimate | |||
Raw / Ungraded
PriceCharting Price Guide · Guide Estimate evidence · captured Sep 24, 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.The 1991 Upper Deck Junior Seau #343 card stands as a significant piece of NFL history, capturing the San Diego Chargers linebacker during a pivotal period of his professional journey. Released by Upper Deck, this sports trading card is part of a foundational set that helped define the modern trading card industry in the early 1990s. Collectors appreciate this card number for its clear representation of Seau’s tenure with the Chargers, making it a sought-after item for those focusing on team-specific collections or era-based themes. As one of the most recognizable defenders of his generation, Junior Seau’s presence on this card resonates with fans who followed his impactful plays on the field. The 1991 Upper Deck release offers a distinct aesthetic that reflects the design trends of the time, appealing to vintage card enthusiasts who value the brand’s historical significance. For investors and hobbyists alike, this card represents more than just a player portrait; it serves as a tangible link to the NFL’s rich heritage and the enduring legacy of San Diego football. Whether you are building a comprehensive collection of Upper Deck releases or seeking to highlight a key Chargers player, this card provides a solid foundation. The enduring popularity of Junior Seau ensures that this product remains relevant in the secondary market, offering consistent interest from both longtime collectors and new entrants to the hobby. Its straightforward design and clear player identification make it an accessible yet valuable addition to any sports card portfolio focused on football history.
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Language
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This 1991 Upper Deck rookie card represents a foundational entry point for Junior Seau collectors, trading at a modest price point relative to later, more specialized issues. While Seau’s career significance is undeniable, this specific base card lacks the premium features that typically drive higher valuation tiers in the secondary market. Its current pricing reflects its status as an accessible piece of history rather than a high-end collector's item.
As a base card from the 1991 Upper Deck set, this item does not carry any special scarcity mechanics such as serial numbering, short-print designation, or parallel variations. The supply is determined entirely by the original print run of the base set, which is inherently larger than limited-edition subsets. Consequently, it remains a common variant within the broader Seau collecting landscape, lacking the constrained supply drivers that elevate other cards.
The investment potential is primarily tied to the general demand for NFL rookie cards rather than specific attributes of this individual card. As a base rookie, it serves well for entry-level portfolios or as a complement to higher-grade or parallel versions of the same player. Long-term value growth is likely to be modest, tracking the broader market interest in 1990s football rookies rather than exhibiting outsized appreciation.
