- I Am My Dad's Son
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- I Told You I Wasn't Perfect
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- I'm Keith Hernandez
- Ichiro's Art of Playing Baseball
- Idiot
- If God Invented Baseball
- If These Walls Could Talk: Baltimore Orioles
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- If Wishes Were Horses
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- Immaculate
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- In Pursuit of Pennants
- In the Best Interests of Baseball?
- Incredible Baseball Trivia
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- Inside Pitch: Insiders Reveal How the Ill-Fated Seattle Pilots Got Played into Bankruptcy in One Yea...
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- Intangibles: Big-League Stories and Strategies for Winning the Mental Game—in Baseball and in Life
- Invisible Men
- Iron Horse: Lou Gehrig in His Time
- Issei Baseball
- It Ain't Over 'Til That Lady Sings
- It Happens Every Spring
- It's Only Me