2003 Toronto Blue Jays season Game log June

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| June 1 | Red Sox | 11 - 8 | White (0-1) | 26890 | 32-26 |
| June 3 | @ Cardinals | 11 - 5 | Escobar (2-3) | 28907 | 32-27 |
| June 4 | @ Cardinals | 8 - 5 | Lidle (8-4) | 28840 | 32-28 |
| June 5 | @ Cardinals | 13 - 5 | Hendrickson (4-5) | 33729 | 32-29 |
| June 6 | @ Reds | 9 - 2 | Riedling (0-3) | 28281 | 33-29 |
| June 7 | @ Reds | 9 - 8 | Politte (1-4) | 30158 | 33-30 |
| June 8 | @ Reds | 5 - 0 | Haynes (0-5) | 25633 | 34-30 |
| June 10 | Pirates | 13 - 8 | Benson (5-7) | 14090 | 35-30 |
| June 11 | Pirates | 8 - 5 | D`Amico (4-7) | 32036 | 36-30 |