The 1984 Fleer Onix Concepcion baseball card #345 captures a specific moment in Kansas City Royals history. This vintage sports trading card is a notable entry for collectors of 1980s MLB memorabilia.
1984 • Fleer
Major League Baseball • Kansas City Royals
Near Mint
345
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 |
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$1.55 | Guide Estimate | |||
$16.00 | Guide Estimate | |||
$8.00 | Guide Estimate | |||
$12.50 | Guide Estimate | |||
$8.00 | Guide Estimate | |||
Raw / Ungraded
PriceCharting Price Guide · Guide Estimate evidence · captured Oct 10, 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.Onix Concepcion made his mark on the diamond during the mid-1980s, and this 1984 Fleer release documents that chapter of his career. As card number 345 in the set, it serves as a tangible link to the Kansas City Royals roster from that specific season. For enthusiasts of vintage baseball cards, this issue represents a distinct era in sports trading card history, reflecting the design and production standards of Fleer during the 1980s. Collecting cards from this period appeals to those who appreciate the aesthetic and cultural context of baseball before the digital age. Whether you are tracking the career of Onix Concepcion or completing a comprehensive set of Kansas City Royals cards, this piece adds depth to your archive. For investors and hobbyists alike, vintage sports cards offer a unique intersection of sports history and collectibility. The 1980s were a transformative time for the industry, and Fleer played a significant role in shaping how players were portrayed and marketed. Owning a card from this year allows collectors to hold a piece of that legacy. As you expand your collection, consider how this card fits into the broader narrative of MLB history and the Kansas City Royals' journey through the decade. It stands as a reminder of the players who shaped the game and the brands that documented their stories.
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Language
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This 1984 Fleer Onix Concepcion card sits at the entry-level tier of vintage baseball collecting, reflecting its status as a common base card from a major production run. While it holds nostalgic value as part of Fleer's early return to the market, it currently trades at the lower end of the price spectrum compared to key players or premium parallels from the same era. Its condition sensitivity is typical for mass-produced cards of this vintage, with pristine examples commanding modest premiums over worn copies.
The card carries no special scarcity attributes such as serial numbering, short prints, or one-of-one designations, identifying it as a standard base issue within the 1984 Fleer set. Supply is effectively abundant given the high print runs characteristic of Fleer's 1984 release, meaning availability is not constrained by limited edition mechanics. Consequently, rarity is driven solely by condition survival rates rather than intentional production limits.
As a non-rookie, non-premium card from a high-volume set, this item lacks the primary demand drivers that fuel significant appreciation in vintage baseball markets. Collector interest is likely limited to those completing base set checks for the 1984 Fleer series, resulting in stable but low growth potential. It serves best as an affordable portfolio filler rather than a standalone investment vehicle.
