1989 Chicago Cubs season Game log May

| Date_ | Opponent | Score | Loss | Save_ |
|---|---|---|---|---|
| May 1 | @ Giants | 4 - 3 12 | LaCoss (1-2) | Schiraldi (2) |
| May 2 | @ Giants | 4 - 0 | Maddux (1-4) | Gossage (1) |
| May 3 | @ Padres | 5 - 4 | Grant (0-1) | Williams (8) |
| May 4 | @ Padres | 4 - 0 | Terrell (3-3) | || 25,892 ||15-12|| |
| May 5 | @ Dodgers | 4 - 2 | Belcher (2-3) | Williams (9) |
| May 6 | @ Dodgers | 3 - 0 | Sutcliffe (4-2) | Howell (3) |
| May 7 | @ Dodgers | 4 - 2 | Hershiser (4-3) | Williams (10) |
| May 9 | Giants | 4 - 2 | Kilgus (3-3) | Lefferts (5) |
| May 10 | Giants | 4 - 3 | Williams (0-2) | Lefferts (6) |