1989 Chicago Cubs season Game log August

| Date_ | Opponent | Score | Loss | Save_ |
|---|---|---|---|---|
| August 19 | @ Astros | 8 - 4 | Maddux (14-9) | || 41,661 ||71-52|| |
| August 20 | @ Astros | 8 - 4 | Lancaster (3-1) | || 38,624 ||71-53|| |
| August 21 | Reds | 6 - 5 10 | Schiraldi (3-6) | Franco (26) |
| August 22 | Reds | 7 - 2 | Kraemer (0-1) | || 35,179 ||71-55|| |
| August 23 | Reds | 8 - 5 | Maddux (14-10) | || 33,054 ||71-56|| |
| August 25 | Braves | 4 - 3 12 | Eichhorn (4-4) | || 35,456 ||72-56|| |
| August 26 | Braves | 5 - 3 | Sutcliffe (13-10) | Boever (21) |
| August 27 | Braves | 3 - 2 10 | Eichhorn (4-5) | || 35,107 ||73-57|| |
| August 28 | Astros | 6 - 1 | Cano (0-1) | || 23,039 ||74-57|| |