1983 Toronto Blue Jays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 20 | Orioles | 7 - 5 | Martínez (3-7) | 16034 | 19-16 |
| May 21 | Orioles | 6 - 0 | Stewart (2-2) | 20165 | 20-16 |
| May 22 | Orioles | 5 - 0 | Boddicker (1-1) | 15222 | 21-16 |
| May 23 | Tigers | 4 - 0 | Wilcox (4-5) | 35011 | 22-16 |
| May 24 | Tigers | 7 - 6 | Rucker (1-2) | 19105 | 23-16 |
| May 25 | Tigers | 6 - 2 | Gott (1-4) | 15846 | 23-17 |
| May 26 | Red Sox | 7 - 2 | Stieb (8-3) | 16589 | 23-18 |
| May 27 | Red Sox | 2 - 0 | Clancy (4-3) | 17161 | 23-19 |
| May 28 | Red Sox | 9 - 5 | Aponte (3-3) | 30171 | 24-19 |
| May 29 | Red Sox | 6 - 1 (6) | Eckersley (3-2) | 33352 | 25-19 |