1991 Score Mike Jackson #423
Mike Jackson · Score · Base Card

Player
Mike Jackson
Set
1991 Score Base Set
Year
1991
Card #
#423
Condition Grade
PSA 3 (VG) - Centering is significantly off-top to bottom. The blue borders show heavy surface scratching, whitening on the corners/edges, and a visible surface dimple near the pitcher's glove.
Category
Base Card
Manufacturer
Score
Demand Level
Low/Niche - Only primarily collected by Mariners team set collectors or Mike Jackson career completionists.
Valuation
Raw (Ungraded) Value
$0.05 - $0.25
Graded Value
PSA 8: $5-10, PSA 9: $15-20, PSA 10: $40-60 (Note: Grading cost far exceeds market value for this specific card)
Comparable Sales
Recent sales of raw 1991 Score commons are typically under $1.00, often sold in large lots where the price per card is pennies. There is no significant premium for this specific player in this set.
Description
A classic 1991 Score Mike Jackson baseball card featuring the Seattle Mariners relief pitcher in mid-delivery. The card utilizes the iconic 1991 Score vibrant blue border design with a green inner frame. The 'Score 91' logo is situated in the bottom right corner.
Key Features
Features veteran relief pitcher Mike Jackson during his tenure with the Seattle Mariners. Part of the 'Junk Wax Era' mass-produced sets known for high availability.
Authenticity Indicators
Authenticity confidence: High. The card shows standard 1991 Score cardstock and printing dot patterns. This card is not targeted for counterfeiting due to its high supply and low market value.
Flaws to Note
Obvious surface scratching across the blue ink, which is very common for 1991 Score. Heavy edge wear on the left and right sides. Top-to-bottom centering is heavy towards the top. Significant corner whitening on all four corners.
Selling Guide
Where to Sell
Best sold as part of a bulk lot on eBay or Mercari, or placed in a 'quarter bin' at a local card show. Not suitable for high-end auction houses.
Selling Tips
Do not grade this card, as the grading fee is significantly higher than the card's potential value. Best sold as a 'filler' for someone completing the 1991 Score set. If listing online, use a high-resolution scan to show the surface wear clearly.