Coby Mayo - Topps Chrome Green Shimmer Refractor Rookie Card— Value & Price Guide
Market Valuation
HOLDFair Market Value
$50.00
0$30.00Median
$50.00High
$80.00
Expert Analysis
Given the card is a low-numbered rookie parallel (/75) of a promising prospect, and there are no recent sales to establish a firm market value, holding is recommended. Coby Mayo is a highly-regarded prospect, and his card value could increase significantly if he performs well in the MLB. Selling now would be speculative without clear market data.
Market Analysis & Price Trends
Based on current market data, the Coby Mayo - Topps Chrome Green Shimmer Refractor Rookie Card has a current fair market value of $50.00 with prices ranging from $30.00 to $80.00.
Market trends show stable movement over the past unknown, with a flat price change. No recent sales data is available for this specific numbered parallel. Therefore, a definitive market trend cannot be established from the provided data. Pricing is an estimate based on rarity.
Our AI analysis rates this card as a HOLD. Given the card is a low-numbered rookie parallel (/75) of a promising prospect, and there are no recent sales to establish a firm market value, holding is recommended. Coby Mayo is a highly-regarded prospect, and his card value could increase significantly if he performs well in the MLB. Selling now would be speculative without clear market data.
Collecting Insights
This card is a Super Short Print (/75) rarity, Green Shimmer Refractor /75 variant, from the Topps Chrome set, released in 2023. Collectors value this card for its unique attributes and market positioning.
Notable features include: Rookie Card (RC), Numbered Parallel (40/75), Green Shimmer Refractor Variant, Topps Chrome Set, Highly-regarded prospect. These characteristics contribute to the card's collectibility and market demand.
Mayo's card values are driven by his status as a top-tier prospect with significant power potential, and the high expectations for his future MLB career with the Baltimore Orioles.
Key Features
- Rookie Card (RC)
- Numbered Parallel (40/75)
- Green Shimmer Refractor Variant
- Topps Chrome Set
- Highly-regarded prospect
Quick Facts
- Coby Mayo is a highly-touted third baseman prospect for the Baltimore Orioles, known for his impressive power at the plate.
- He was drafted in the 4th round of the 2020 MLB draft and has quickly climbed the organizational ranks.
- Mayo participated in the prestigious 2023 MLB Futures Game, an annual showcase for baseball's top prospects.
- This card is a low-numbered rookie parallel, making it a desirable collectible for prospect collectors.
- His card values are closely tied to his performance in the minor leagues and his anticipated MLB debut.
Grading ROI Estimate
Full Calculator →Estimated value after professional grading, based on typical grade multipliers for this price range.
| Grade | Est. Value | Cost | Net Profit |
|---|---|---|---|
| PSA 10 | $175.00 | $25.00 | +$100.00 |
| PSA 9 | $90.00 | $25.00 | +$15.00 |
| BGS 9.5 | $125.00 | $30.00 | +$45.00 |
| CGC 9.8 | $100.00 | $22.00 | +$28.00 |
Estimates based on typical grade multipliers. Actual values vary by card popularity, scarcity, and market conditions.
Frequently Asked Questions
Based on recent verified eBay sold listings, the Coby Mayo - Topps Chrome Green Shimmer Refractor Rookie Card has a fair market value of $50.00. Prices range from $30.00 to $80.00 depending on condition and seller. Values are updated regularly based on real transaction data.

Image from verified eBay sold listing
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