David Allen O'leary ha jugado con 11 compañeros de equipo a lo largo de su carrera.

Player Team(s) Games
Kevin Burns - detalles
U16 Ireland (Euro U16 B)
2
Declan Cahill - detalles
U16 Ireland (Euro U16 B)
7
Ryan Downey - detalles
U16 Ireland (Euro U16 B)
7
Neil Lynch - detalles
U16 Ireland (Euro U16 B)
7
Sean McCarthy - detalles
U16 Ireland (Euro U16 B)
6
Luke O'mahony - detalles
U16 Ireland (Euro U16 B)
7
Adrian O'sullivan - detalles
U16 Ireland (Euro U16 B)
7
Ronan O'sullivan - detalles
U16 Ireland (Euro U16 B)
7
Ciaran John Roe - detalles
U16 Ireland (Euro U16 B)
7
Connor Ross - detalles
U16 Ireland (Euro U16 B)
7
Nathaniel Leonard Smith - detalles
U16 Ireland (Euro U16 B)
7