MLB Players — I
73 MLB baseball players with last names starting with I.
- Iannetta, Chris 2006–2019
- Ibanez, Andy 2021–
- Ibanez, Raul 1996–2014
- Ibarra, Edgar 2015–2015
- Iburg, Ham 1902–1902
- Igarashi, Ryota 2010–2012
- Igawa, Kei 2007–2008
- Iglesias, Jose 2011–
- Iglesias, Raisel 2015–
- Ignasiak, Gary 1973–1973
- Ignasiak, Mike 1991–1995
- Iguchi, Tadahito 2005–2008
- Ilsley, Blaise 1994–1994
- Imanaga, Shota 2024–
- Imlay, Harry 1913–1913
- Incaviglia, Pete 1986–1998
- Inciarte, Ender 2014–2022
- India, Jonathan 2021–
- Infante, Alexis 1987–1990
- Infante, Greg 2010–2018
- Infante, Omar 2002–2016
- Inge, Brandon 2001–2013
- Ingersoll,
- Ingersoll, Bob 1914–1914
- Ingerton, Scotty 1911–1911
- Inglett, Joe 2006–2011
- Ingraham, Charlie 1883–1883
- Ingram, Garey 1994–1997
- Ingram, Kolton 2023–2023
- Ingram, Mel 1929–1929
- Ingram, Riccardo 1994–1995
- Inks, Bert 1891–1896
- Innis, Jeff 1987–1993
- Iorg, Dane 1977–1986
- Iorg, Garth 1978–1987
- Iott, Happy 1903–1903
- Iott, Hooks 1941–1947
- Irabu, Hideki 1997–2002
- Irelan, Hal 1914–1914
- Ireland, Tim 1981–1982
- Iriarte, Jairo 2024–
- Iribarren, Hernan 2008–2016
- Irvin, Cal
- Irvin, Cole 2019–
- Irvin, Jake 2023–
- Irvin, Monte 1949–1956
- Irvine, Daryl 1990–1992
- Irwin,
- Irwin, Alex
- Irwin, Arthur 1880–1894
- Irwin, Bill 1886–1886
- Irwin, Charlie 1893–1902
- Irwin, Ed 1912–1912
- Irwin, John 1882–1896
- Irwin, Phil 2013–2014
- Irwin, Tommy 1938–1938
- Irwin, Walt 1921–1921
- Isales, Orlando 1980–1980
- Isbel, Kyle 2021–
- Isbell, Frank 1898–1909
- Ishii, Kazuhisa 2002–2005
- Ishikawa, Travis 2006–2015
- Isreal, Clarence
- Isringhausen, Jason 1995–2012
- Ivey, Tyler 2021–2021
- Ivie, Mike 1971–1983
- Ivory, K. B.
- Iwakuma, Hisashi 2012–2017
- Iwamura, Akinori 2007–2010
- Izquierdo, Hank 1967–1967
- Izquierdo, Hansel 2002–2002
- Izturis, Cesar 2001–2013
- Izturis, Maicer 2004–2014