1986 Toronto Blue Jays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 10 | @ Mariners | 8 - 7 (11) | Henke (3-2) | 20155 | 12-18 |
| May 11 | @ Mariners | 4 - 3 | Swift (0-3) | 10172 | 13-18 |
| May 12 | @ Athletics | 5 - 3 | Andújar (4-2) | 20126 | 14-18 |
| May 13 | @ Athletics | 6 - 3 (10) | Lamp (0-3) | 7124 | 14-19 |
| May 14 | @ Athletics | 9 - 4 | Stieb (0-5) | 10940 | 14-20 |
| May 16 | Indians | 7 - 6 | Candiotti (2-4) | 21251 | 15-20 |
| May 17 | Indians | 11 - 5 | Heaton (1-3) | 27473 | 16-20 |
| May 18 | Indians | 10 - 2 | Schulze (2-1) | 28063 | 17-20 |
| May 19 | Indians | 6 - 4 | Stieb (0-6) | 27202 | 17-21 |
| May 20 | @ White Sox | 2 - 1 | Cerutti (0-1) | 12837 | 17-22 |