Jared Bernhardt, Nick Grill and Logan McNaney picked up the honors after a dominant win over Penn State.
Leubecker scored 10 goals in two games against Michigan.
Tagovailoa led the Terps to an overtime win against Minnesota on Friday.
Brennan became the first Terp to win the honor since Logan Wisnauskas in 2018.
Cowan led the Terps to an Orlando Invitational title.