
Checklist
1990 • Upper Deck
Low Number • #400
Explore the 1990 Upper Deck Low Number Mark Williamson baseball card #173. This vintage collectible features the former Baltimore Orioles player in a classic 1990s design.
1990 • Upper Deck • Low Number
Major League Baseball • Baltimore Orioles
Near Mint
173
New
Shipping Calculated at Checkout
The 1990 Upper Deck Low Number Mark Williamson baseball card #173 stands as a notable entry for enthusiasts of vintage sports memorabilia. Released during the early era of Upper Deck, this card captures Mark Williamson during his tenure with the Baltimore Orioles. The Low Number series is recognized by collectors for its distinct numbering system, which often adds a layer of interest beyond standard base cards. For those building collections of 1990s baseball, this product provides a tangible connection to the sport's history. Williamson's appearance on card #173 offers a specific point of reference for cataloging and tracking. Collectors often seek out cards from this period to complete sets or to find specific player representations from their favorite teams. The value of this card lies in its association with the 1990 Upper Deck brand and its place within the Low Number subset. Whether you are a long-time fan of the Orioles or a dedicated hobbyist of 90s trading cards, this piece fits into the broader narrative of sports card collecting.
8/8/26
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Mark Williamson's 1990 Upper Deck card sits firmly in the low-tier segment of his collectible footprint, consistent with late-career relief pitchers who had solid but unspectacular MLB tenures. Upper Deck's 1990 base set was produced in high volume, which suppresses individual card values across the board, and Williamson's card reflects that ceiling. His career significance as a reliable Baltimore Orioles bullpen arm generates modest regional collector interest but does not command a premium in the broader national market.
This is a standard base card from Upper Deck's 1990 flagship set, carrying no serial numbering, parallel designation, or short-print distinction. The 1990 Upper Deck production run was among the largest of the junk wax era, meaning raw copies are abundant and graded population reports show minimal PSA or BGS submission activity for this specific card. With only one active listing currently available, the market is thin but not because of scarcity — collector demand simply does not drive consistent grading or resale activity.
Williamson retired without Hall of Fame consideration, which limits the long-term appreciation runway typically associated with rookie or star cards from this era. The junk wax market for non-star players from 1990 Upper Deck has shown little upward momentum, and grading submission trends for this card remain negligible. Collectors focused on Baltimore Orioles team sets represent the most likely sustained demand pool, though that niche audience is unlikely to drive meaningful price appreciation over time.

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