Baseball, surnames starting with I: showing 1–48.

• AIAkinori IwamuraTampa Bay Devil Rays, 2B
• AIAlex IadiserniaSt. Louis Cardinals, CF
• Alex IsolaMinnesota Twins, C
• Alex Santos IIHouston Astros, RP
• Alfonso Rivas IIIOakland Athletics, 1B
• AIAndrew IstlerLos Angeles Dodgers, RP
• Andy IbanezTexas Rangers, 2B
• BIBobby IsonCleveland Indians, CF
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Professional competitions only. Pick a competition to see everyone who has played in it, with games and seasons, or a club for its full list. Club pages also show the current squad and every former player we hold.