1992 Upper Deck Bret Boone Diamond Debuts RC #15

Bret Boone · Upper Deck · Rookie Card (RC), Subset Base

1992 Upper Deck Bret Boone Diamond Debuts RC #15

Player

Bret Boone

Set

1992 Upper Deck High Number Diamond Debuts

Year

1992

Card #

#15

Condition Grade

Estimated PSA 7 (Near Mint). Centering appears slightly heavy toward the right and top. Corners show minor softening common for this era's card stock, and the bottom edge shows light wear.

Category

Rookie Card (RC), Subset Base

Manufacturer

Upper Deck

Demand Level

Low. While Bret Boone had a fantastic career, cards from the 1992 production year were mass-produced. Demand is limited to Mariners team collectors or Boone career completists.

Valuation

Raw (Ungraded) Value

$0.25 - $1.00

Graded Value

PSA 8: $5-10, PSA 9: $15-25, PSA 10: $45-60. (Note: Grading costs usually exceed the value for this specific card unless it is a guaranteed Gem Mint 10).

Comparable Sales

Recent raw sales on eBay have ranged from $0.50 to $1.50 plus shipping. PSA 9 examples have recently sold in the $15-20 range. The market for this card is stable but very low due to extreme oversupply from the 1992 production run.

Description

This 1992 Upper Deck card features a young Bret Boone in his Seattle Mariners uniform during his 'Diamond Debuts' rookie season. The card showcases the classic Upper Deck white border design with the Diamond Debuts logo at the bottom left and the Upper Deck hologram logo at the top right. Boone is shown in a mid-swing follow-through action shot.

Key Features

True Rookie Card (RC) of a 3-time All-Star and 4-time Gold Glove winner. Part of the popular 'Diamond Debuts' subset within the 1992 Upper Deck High Series release.

Authenticity Indicators

High confidence. Includes the standard Upper Deck anti-counterfeit hologram on the reverse (implied by set). The typography and logo crispness match factory standards. This card is not a frequent target for fakes due to high production volume in the 'junk wax' era.

Flaws to Note

Visible centering issues (shifted to the right); top-right corner appears slightly soft; minor 'white' chipping on the bottom edge against the dark background. The surface may have typical factory print lines associated with early 90s Upper Deck gloss coating.

Selling Guide

Where to Sell

eBay (as a 'Buy It Now' or part of a player lot), COMC (Check Out My Cards), or in a local card shop's 'dollar bin'.

Selling Tips

Do not grade this card unless you are certain it will score a PSA 10, as the grading fee is much higher than the card's market value. Best sold as part of a 'Mariners Team Set' or a '90s Rookie Lot' to maximize shipping efficiency. Use 'Standard Envelope' on eBay to keep shipping costs under $1.

Scanned on 7/17/2026
1992 Upper Deck Bret Boone Diamond Debuts RC #15 | Baseball Card Scanner