1990 Toronto Blue Jays season Game log June

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| June 11 | @ Brewers | 4 - 1 | Blair (0-3) | 17701 | 32-27 |
| June 12 | @ Twins | 5 - 4 | Candelaria (7-2) | 18298 | 33-27 |
| June 13 | @ Twins | 10 - 1 | West (2-4) | 17086 | 34-27 |
| June 14 | @ Twins | 7 - 1 | Anderson (2-9) | 18679 | 35-27 |
| June 15 | @ Yankees | 5 - 4 | Robinson (0-5) | 31827 | 36-27 |
| June 16 | @ Yankees | 2 - 1 (11) | Mills (0-2) | 26061 | 37-27 |
| June 17 | @ Yankees | 8 - 1 | LaPoint (4-6) | 38173 | 38-27 |
| June 19 | Red Sox | 4 - 2 | Ward (1-3) | 49907 | 38-28 |
| June 20 | Red Sox | 11 - 0 | Gardner (1-4) | 49857 | 39-28 |
| June 21 | Yankees | 7 - 6 | Acker (1-2) | 49883 | 39-29 |