Cards Similar to Mike Hartley — Baseball Alternatives

Mike Hartley from 1991 Score is currently valued at $1.00. Browse 0 similar Baseball cards by character, rarity, and price range.

Home > Baseball > 1991 Score > Mike Hartley > Similar Cards

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Prices updated October 24, 2026. Data sourced from TCGPlayer, eBay, and more. Guardian TCG — free multi-source card pricing for 14+ TCGs.

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Trending & Gainers

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Prismatic Evolutions | Scarlet & Violet 151 | Evolving Skies | Celebrations | Crown Zenith | Paldean Fates | Base Set Shadowless | Skyridge | All Set Price Guides

How Much Is It Worth?

Charizard | Pikachu | Mewtwo | Umbreon | Lugia | Rayquaza | Gengar | Black Lotus | Blue-Eyes White Dragon | Exodia | Luffy | All Characters & Values

Investment & Analysis

Best Pokemon to Invest | Best Magic: The Gathering to Invest | Best Yu-Gi-Oh! to Invest | Best One Piece to Invest | Best Disney Lorcana to Invest | Best Digimon to Invest | Best Star Wars Unlimited to Invest | Best Dragon Ball Super to Invest | Best TCG to Invest In | Pokemon Hidden Gems | Magic: The Gathering Hidden Gems | Yu-Gi-Oh! Hidden Gems | One Piece Hidden Gems | Disney Lorcana Hidden Gems | Digimon Hidden Gems | Star Wars Unlimited Hidden Gems | Dragon Ball Super Hidden Gems | $100 Portfolio Builder | $500 Portfolio Builder | $1000 Portfolio Builder | Guardian Score

Collector Data & Insights

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Grading & Condition

Card Grading Guides | PSA vs BGS vs CGC | PSA vs CGC | Pokemon Grade for Profit | Magic: The Gathering Grade for Profit | Yu-Gi-Oh! Grade for Profit | One Piece Grade for Profit | Disney Lorcana Grade for Profit | Digimon Grade for Profit | Star Wars Unlimited Grade for Profit | Dragon Ball Super Grade for Profit

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