| Full Name: | Leo Patrick Joseph O'Brien | |
| Born: | 2 July 1907 in West Melbourne, Victoria, Australia | |
| Died: | 13 March 1997 in Mentone, Victoria, Australia | |
| Batting: | Left-hand batsman | |
| Bowling: | Right-arm medium pace | |
| Test Debut: | Australia v England at Melbourne Cricket Ground - 30, 31 December 1932, 2, 3 January 1933 | |
| Last Test: | Australia v England at Sydney Cricket Ground - 18, 19, 21, 22 December 1936 |
| Mat | Inns | NO | Runs | Avg | HS | 50s | 100s | 0s | 4s | 6s | ct | st |
| 5 | 8 | 0 | 211 | 26.37 | 61 | 2 | 0 | 1 | 7 | 0 | 3 | 0 |
| Balls | Runs | Wkts | BB | Avg | Econ | SR | 4 W | 5 W | 10 W |
| 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0 | 0 | 0 |
| Recent scores: | 0, 17, 48, 59, 61, 5, 10, 11 | |
| Modes of dismissal: | bowled (2), run out (1), caught (5) | |
| Dismissed most by: | Bill Voce 3, Xen Balaskas 2, Harold Larwood 1, Wally Hammond 1, | |
| More player stats: | Batting Analysis |
