Coby Mayo
Baseball • Topps Big League
Sport & Year
Baseball • 2024
Brand & Set
Topps - Topps Big League
Card Number
#278
Card Type
Rookie Card
Rarity
Common Insert
Parallel Variant & Language
Star Topper • English
Condition & Value Assessment
Condition Grade
Near Mint (NM 7)
Estimated Market Value
Raw: $1.00 - $3.00; Graded (PSA 10): $20.00 - $30.00
Recent Sales
Recent eBay sales for this specific 'Star Topper' insert range from $0.99 for raw copies to $25.00 for PSA 10 gem mint copies.
Condition Details
Visible corner softening on the bottom left; centering appears slightly shifted to the right; surface may have minor scuffing due to the lack of protective sleeve in the image.
Grading Recommendation
Not recommended for grading. The market value of standard 'Big League' inserts is generally lower than the cost of grading fees unless the card is a high-numbered parallel or autograph.
Card Description
Card features Baltimore Orioles prospect Coby Mayo in his grey away jersey, wearing sunglasses and a fielding glove. The design features a stylized 'Star Topper' theme with gold stars appearing behind the player action shot.
Notable Features
Features the official MLB 'RC' (Rookie Card) logo in the top left corner; Coby Mayo is a highly touted prospect for the Baltimore Orioles.
Authentication Notes
Authentic Topps product. The printing, logo placement, and card stock are consistent with the 2024 Topps Big League production run.
Scanned: 2026-06-30T18:12:22.008456