- I Glove NY
- I just like the Duck, an Orioles Podcast
- I Love Baseball with Manuel Brown
- I Never Had It Made: The Life of Jackie Robinson
- I-RANT, I-RAVE, IRAITE
- IBL On Deck
- Ice Box Podcast
- IKE Brewers Podcast
- In Conversation with Lesley Visser
- In the Bullpen
- In The Circle
- In the Clubhouse with the Nats Report
- In The Deep: Fantasy Baseball
- In The Dirt
- In The Dugout Podcast
- In The Gap
- In the Hole
- In The Hole
- In The Zone MLW
- In This League Fantasy Baseball
- Indiana Twins Baseball Podcast
- Indy Ball Report
- Infield Dirt
- Infield Flyers
- Infield Flyers
- Infield Hit Podcast
- Inside Corner
- Inside Dallas sports
- Inside Heater Podcast
- Inside Pitch Podcast
- Inside the (Rob) Parker
- Inside The Bird
- Inside the Birdcage
- Inside The Clubhouse
- Inside The Dome
- Inside The Equipment Room, The Untold Stories Of A College Baseball Manager
- Inside The IWBA
- Inside the Lines
- Inside The Locker Room With Megan
- Inside The Minds
- Inside The Show
- Inside The Stitches: An MLB Podcast
- Inside UC Baseball Podcast
- Insoxicated
- Instant Replay with Joe Gallagher
- Intentional Balk
- Interlocking NY's, with Rick And Jimmy
- Interview practice
- Into San Francisco Bay
- Into The Cove
- INTO THE GAPS
- Into The Ivy
- Into the Shift
- Into the Triangle Podcast
- Intro
- Intro and Outro
- Ira and Costello: Who's on First
- Irish Baseball Podcast
- Irrelevant Sports Guys
- Is it 7:05 Yet? A Phillies Podcast
- Is The Halo Lit?
- Isaac K. Baseball Podcast
- It's A Bronx Story
- It's Always Something in Philadelphia
- It's Soxy Time
- It's The Bigs Podcast
- ITB: Inside the Bird
- It‘s Pretty Callear Sports Podcast
- IT’SAHL GOOD
- Ivy Envy - Chicago Cubs Fan Podcast (UNOFFICIAL)