- I Came As a Shadow
- I Haven't Played in Weeks
- I ribelli degli stadi
- Ice Bowl '67
- If You're a Duffer, You're OK in My Book
- II Ogólnopolskie Sympozjum "Droga na Biegun Mistrzostwa"
- Improve Your Game Of Basketball - For Beginners
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- In The Zone
- Inside Out
- Inside Out
- InSideOut Coaching
- Installing Explosive RPO Concepts Into Any Offense
- Installing the Wide Zone
- Instant Replay
- Intangibles
- Intangibles: Big-League Stories and Strategies for Winning the Mental Game—in Baseball and in Life
- Inteligencia En El Fútbol
- Inteligencia espiritual y deporte
- Intelligentes Fußballtraining
- Intent: A Practical Approach to Applied Sport Science for Athletic Development
- Inverting the Pyramid
- Invincible
- Iron4Life
- It Shouldn’t Happen to a Manager
- It Takes a Tribe
- It's Better to Be Feared: The New England Patriots Dynasty and the Pursuit of Greatness
- It's Not About the Coach
- It's Not All Black and White
- It's Not Over 'Til It's Over
- It's Up To You
- ITTF Advanced Coaching Manual