1991 Score Mike Jackson #423

Mike Jackson · Score · Base Card

1991 Score Mike Jackson #423

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.

Scanned on 5/2/2026
1991 Score Mike Jackson #423 | Baseball Card Scanner