2004 Toronto Blue Jays season Game log April

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| April 5 | Tigers | 7 - 0 | Halladay (0-1) | 47817 | 0-1 |
| April 6 | Tigers | 7 - 3 | Batista (0-1) | 21003 | 0-2 |
| April 7 | Tigers | 6 - 3 | Hentgen (0-1) | 13100 | 0-3 |
| April 9 | @ Red Sox | 10 - 5 | Timlin (0-1) | 34337 | 1-3 |
| April 10 | @ Red Sox | 4 - 1 | Halladay (0-2) | 35305 | 1-4 |
| April 11 | @ Red Sox | 6 - 4 (12) | López (0-1) | 34286 | 1-5 |
| April 13 | @ Tigers | 7 - 5 | Patterson (0-1) | 8804 | 2-5 |
| April 14 | @ Tigers | 5 - 3 | Lilly (0-1) | 15129 | 2-6 |
| April 15 | @ Tigers | 11 - 0 | Johnson (1-2) | 17572 | 3-6 |