Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Cobh Ramblers | 3 | 1 | 1 | 1 | 1 | 0 | 1 | 0 |
 Bray Wanderers | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 |
 Carrick Rangers | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 UCD | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Athlone Town | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Wexford Youths | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Treaty United | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Shamrock Rovers | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Linfield | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Cork City | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Glentoran | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dungannon Swifts | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Finn Harps | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ballymena United | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dundalk | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 |
 Glenavon | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Crusaders | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Coleraine | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Loughgall | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kerry | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
Alex O'Brien plays as a midfielder for Longford Town. Alex O'Brien has scored 4 goals in 20 professional appearances across 2 clubs. Among the clubs he has represented — Longford Town, Newry City AFC — Alex O'Brien was most prolific at Newry City AFC, where he scored 2 goals in 12 appearances.
