Mark McGwire 1989 season stats

Mark McGwire played 143 games for the Athletics in the 1989 MLB regular season, with a .231 batting average, 33 home runs and 95 RBI.

All Mark McGwire seasons Athletics

1989 regular season

GP: 143
AB: 490
R: 74
H: 113
HR: 33
RBI: 95
SB: 1
AVG: .231
OBP: .339
SLG: .467
OPS: .806
2B: 17

1989 postseason

GP: 9
AB: 35
R: 3
H: 12
HR: 1
RBI: 4
SB: 0
AVG: .343
OBP: .378
SLG: .486
OPS: .864
K: 7

Source: ESPN public MLB data, 1989 season.