| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| John Irby | OF | 6-2 | 190 | R-R | 1987-- | San Jose,California | NCAA | 2006-2006 | - | |
| Mason Irby | OF | 6-0 | 193 | - | 1996-- | Meridian,Mississippi | NCAA | 2016-2018 | - | |
| Matt Ircandia | P | 6-3 | 200 | L-L | 1984-07-17 | Calgary,Alberta | NCAA | 2004-2007 | - | 2002-46-1378-SFN |
| Vince Ircandia | 2B | 6-2 | 200 | R-R | 1983-- | Calgary,Alberta | NCAA | 2002-2004 | - | |
| Corey Ireson | P | 6-2 | 185 | R-R | 1998-- | Seminole,Florida | NCAA | 2017-2017 | - | |
| Anthony Irigoyen | P-IF | 6-0 | 175 | R-R | 1991-- | Naples,Florida | NCAA | 2010-2013 | - | |
| Drew Irsfeld | P | 6-2 | 195 | R-R | 1989-06-17 | Los Gatos,California | NCAA | 2009-2010 | - | |
| Josh Irvin | OF-C | 5-11 | 205 | L-R | 1985-- | Coldwater,Mississippi | NCAA | 2006-2007 | - | |
| Peter Irvin | P | 6-8 | 190 | L-L | 1992-09-17 | Redmond,Washington | NCAA | 2015-2015 | - | 2012-36-1092-BAL |
| Richey Irvin | H | 6-3 | 225 | - | Conway,Arkansas | NCAA | 2008-2009 | - | ||
| Andrew Irvine | OF | 6-2 | 200 | R-R | 1988-08-29 | Torrance,California | NCAA | 2008-2010 | - | |
| Cam Irvine | IF | 6-2 | 185 | R-R | 1998-09-08 | Harrisonburg,Virginia | NCAA | 2018-2018 | - | |
| Colin Irvine | P | 5-11 | 165 | L-R | 1984-- | Oviedo,Florida | NCAA | 2003-2006 | - | |
| Joel Irvine | C | 6-0 | 180 | R-R | 1971-09-24 | Halifax,Nova Scotia | NCAA | 1995-1995 | - | 1991-74-1550-NYA |
| Charles Irving | 1B | 6-3 | 230 | R-R | Houston,Texas | NCAA | 2005-2005 | - | ||
| Curtiss Irving | P | 6-2 | 210 | R-R | 1995-- | Greenfield,Indiana | NCAA | 2014-2018 | - | |
| Dale Irving | C | 5-11 | 190 | R-R | 1993-08-29 | Lynn Haven,Florida | NCAA | 2012-2015 | - | |
| Maurice Irving | P | - | - | NCAA | 2006-2006 | - | ||||
| Brock Irwin | C | 5-9 | 175 | R-R | 1997-- | Alma,Illinois | NCAA | 2016-2017 | - | |
| Caleb Irwin | P-1B | 6-3 | 220 | R-R | 1981-04-08 | Salado,Texas | NCAA | 2004-2004 | - | 2001-47-1393-KCA |
| Mark Irwin | P | 6-4 | 190 | L-L | 1983-08-16 | North Haledon,New Jersey | NCAA | 2003-2006 | - | |
| Trenton Irwin | P | 5-10 | 165 | R-R | 1989-03-15 | San Antonio,Texas | NCAA | 2008-2011 | - |
