*Below are links to Baseball Reference pages for former ESU players with professional (affiilated) baseball careers.
MLB
Michael Joyce O'Neill (P/OF)
* 1901-04 - St. Louis (P)
* 1907 - Cincinnati (OF)
John Joseph O'Neill (C)
* 1902-03 - St. Louis
* 1904-05 - Chicago Cubs
* 1906 - Boston Beaneaters
Harry Schaeffer (LHP)
* 1952 - New York Yankees
Joel Bennett (RHP) - drafted 1991 (21st round - Boston)
* 1998 - Baltimore Orioles
* 1999 - Philadelphia Phillies
Matt Festa (RHP) - drafted 2016 (7th round - Seattle)
* 2018-23Â Seattle Mariners
* 2024Â New York Mets
* 2024 Texas Rangers
MINOR LEAGUES (affiliated)
Louis Zwirek - 1941
Lew Libhart - 1948
Donald Hazleton - 1948-50
B.J. Stoudt - 1954
John Ferguson (SS) - 1964
Mark Angelo (3B/OF) - drafted 2009 (44th round - Seattle)
Jeremy Gigliotti (LHP) - drafted 2011 (19th round - San Diego)
Joe Bennie (2B) - drafted 2013 (28th round - Oakland)
Chris Knott (OF) - drafted 2014 (34th round - Tampa Bay)
Robert Bennie (OF) - drafted 2016 (24th round - Oakland)
Tom Reisinger (RHP) - drafted 2023 (10th round - Oakland)