Mario Guerrero
Baseball • Topps Baseball
Sport & Year
Baseball • 1978
Brand & Set
Topps - Topps Baseball
Card Number
Not visible on front
Card Type
Veteran
Rarity
Base
Parallel Variant & Language
Base • English
Condition & Value Assessment
Condition Grade
Near Mint (NM 7)
Estimated Market Value
Raw: $0.25 - $1.00; Graded PSA 8: $5.00 - $10.00
Recent Sales
Common 1978 Topps common cards in raw condition typically sell for minimal amounts between $0.25 and $1.00 on eBay.
Condition Details
Slight corner rounding and minor edge wear consistent with age, centering appears generally acceptable with a slightly heavier left border.
Grading Recommendation
Not recommended for professional grading due to low market value of the player and card, as grading fees would exceed the potential card value.
Card Description
Features Mario Guerrero of the Oakland Athletics playing shortstop. The card design includes a green team helmet graphic with position and team name in the lower left corner and the classic Topps baseball logo in the lower right.
Notable Features
Standard 1978 Topps base card design with team cap graphic inlay.
Authentication Notes
Appears authentic with standard vintage card stock, proper font styling, and typical 1978 Topps print characteristics with no obvious signs of tampering.
Scanned: 2026-08-30T16:19:47.476958