1989 Chicago Cubs season Game log May

| Date_ | Opponent | Score | Loss | Save_ |
|---|---|---|---|---|
| May 23 | @ Astros | 5 - 4 | Scott (6-3) | Schiraldi (4) |
| May 24 | @ Astros | 3 - 1 | Knepper (2-6) | Williams (12) |
| May 26 | Reds | 10 - 8 12 | Schiraldi (1-2) | || 33,583 ||25-20|| |
| May 27 | Reds | 5 - 3 | Rijo (4-1) | || 34,546 ||26-20|| |
| May 28 | Reds | 6 - 1 | Jackson (3-8) | || 37,231 ||27-20|| |
| May 29 | @ Braves | 2 - 1 | Sanderson (5-3) | Boever (7) |
| May 30 | @ Braves | 3 - 2 | P. Smith (1-7) | Williams (13) |
| May 31 | @ Braves | 3 - 2 | Kilgus (4-5) | Boever (8) |