Mason Barnett
Baseball • Topps Baseball

Sport & Year
Baseball • 2024
Brand & Set
Topps - Topps Baseball
Card Number
Not clearly visible
Card Type
Rookie Card Autograph
Rarity
Autograph
Parallel Variant & Language
Base • English
Condition & Value Assessment
Condition Grade
Near Mint-Mint (NM-MT 8)
Estimated Market Value
Raw: $5 - $15; Graded PSA 10: $25 - $50
Recent Sales
Comparable Topps rookie autos for similar relief/pitching prospects typically range in the low single digits to ten dollars raw.
Condition Details
Appears well-centered from front view with clean corners and sharp edges, though minor surface wear or back-side defects cannot be fully ruled out without removing the card from the top loader.
Grading Recommendation
Not generally recommended for professional grading unless the card is flawless under close magnification, as grading fees would likely exceed the potential value increase for a common rookie prospect autograph.
Card Description
Features pitcher Mason Barnett of the Athletics in his white home uniform, posed in a pitching windup. The card design incorporates a Topps 75 Years of Baseball logo stamp in the upper left, an RC rookie card shield in the upper right, and a blue on-card signature across the lower portion of the image.
Notable Features
On-card blue ink autograph, Topps Certified Autograph Issue designation, Topps 75th Anniversary logo, and official RC rookie card logo.
Authentication Notes
Features standard Topps certified autograph language printed on the card and clean printing quality consistent with modern licensed MLB card stock.
Scanned: 2026-11-01T22:35:45.779962