2005 Toronto Blue Jays season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 1 | @ Yankees | 8 - 6 | Stanton (0-1) | 54224 | 14-12 |
| May 2 | @ Orioles | 6 - 2 (12) | Williams (3-1) | 15641 | 15-12 |
| May 3 | @ Orioles | 1 - 0 | Cabrera (1-2) | 17934 | 16-12 |
| May 4 | @ Orioles | 5 - 1 | Halladay (4-2) | 17645 | 16-13 |
| May 6 | White Sox | 5 - 3 | Frasor (1-2) | 21769 | 16-14 |
| May 7 | White Sox | 10 - 7 | Lilly (1-3) | 23078 | 16-15 |
| May 8 | White Sox | 5 - 4 | Chacín (4-2) | 20946 | 16-16 |
| May 9 | Royals | 6 - 1 | Hernández (1-5) | 13839 | 17-16 |
| May 10 | Royals | 3 - 1 | Greinke (0-4) | 20123 | 18-16 |