Skip to main content
About This Card

The 1988 Donruss Diamond Kings Mark Langston #20 is a classic baseball trading card featuring the Seattle Mariners pitcher.

Mark Langston

1988 • Donruss • Diamond Kings

Major League Baseball • Seattle Mariners

No Listings Available

No listings available right now.

Market Value
Active-Listing Market: $1.09
Updated about 9 hours ago
Based on eBay Active Listings · 18 listings sampledCheck Price Guide

Market & Price History

  • $1.09
    Source
    Asking Prices
    Trend
    Price Details

30-day Price History

Raw / Ungraded

eBay Active Listings · Asking Prices evidence · captured Nov 13, 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.
Product Overview

Description

The 1988 Donruss Diamond Kings Mark Langston #20 stands as a recognizable entry in vintage baseball card collecting. As a member of the Diamond Kings subset, this card represents a specific era of MLB history when the Seattle Mariners were establishing their presence in the American League. Collectors often seek out this release to complete base set runs or to build thematic collections focused on Mariners players from the late 1980s. The Donruss brand was a major force in the trading card market during this period, and the Diamond Kings subset offered a distinct visual identity compared to the standard base cards. While the primary card features Langston in his Mariners uniform, the Diamond Kings subset typically included bonus cards highlighting the best players in the league, adding an extra layer of interest for those tracking player hierarchies of the time. This card number serves as a foundational piece for anyone looking to assemble a comprehensive 1988 Donruss collection. For investors and hobbyists, cards from the late 1980s hold significant nostalgic value. The 1988 season marked a pivotal time for many franchises, and having a tangible piece of that history can be a rewarding experience for any fan. The durability and design of Donruss cards from this year have made them enduring staples in the hobby. Whether you are a long-time collector returning to your roots or a new enthusiast exploring vintage baseball, the 1988 Donruss Diamond Kings Mark Langston #20 offers a direct connection to the sport's past. By focusing on the integrity of the card's identity and its place in baseball history, collectors can make informed decisions about adding this piece to their portfolio. The card remains a popular choice for those who appreciate the aesthetic and historical context of 1980s baseball memorabilia.

Seller Action
Have one of these to sell?

We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.

Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

1988

Brand

Donruss

Subset

Diamond Kings

Subset Type

Subset

Card Number

#20

Featured Subject

The subject, team, league, and sport context tied to this card.

Print Details

Production details and format-specific attributes.

Material

Card Stock

Language

English

Collector Ownership

Owned by Collectors

See how many public collections currently include this card.

0 collectors have this card

FAQ

Frequently Asked Questions

What year was the Donruss Diamond Kings set released?

The Donruss Diamond Kings subset was released as part of the 1988 Donruss baseball card series. It featured bonus cards highlighting top players alongside the standard base set.

Who is featured on card #20 of the 1988 Donruss set?

Card #20 in the 1988 Donruss base set features Mark Langston, who was a starting pitcher for the Seattle Mariners during that season.

Is the 1988 Donruss Diamond Kings set considered vintage?

Yes, the 1988 Donruss Diamond Kings set is widely considered a vintage baseball card release. It is a popular target for collectors focusing on 1980s MLB memorabilia.