1991 Toronto Blue Jays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 22 | @ Athletics | 2 - 1 | Stieb (4-3) | 34028 | 24-17 |
| May 24 | @ Angels | 3 - 2 | Finley (7-2) | 26408 | 25-17 |
| May 25 | @ Angels | 5 - 0 | Stottlemyre (5-1) | 36732 | 25-18 |
| May 26 | @ Angels | 6 - 2 | Wells (5-4) | 45307 | 25-19 |
| May 28 | Athletics | 8 - 4 | Acker (1-2) | 50299 | 25-20 |
| May 29 | Athletics | 8 - 3 | Slusarski (1-2) | 50262 | 26-20 |
| May 30 | Athletics | 8 - 6 | Ward (0-2) | 50271 | 26-21 |
| May 31 | Angels | 5 - 1 | Langston (6-2) | 50252 | 27-21 |