2008 Seattle Mariners season Game log July

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| July 1 | Blue Jays | 7 - 6 | Downs (0-2) | 24586 | 32-51 |
| July 2 | Blue Jays | 4 - 2 | McGowan (6-7) | 23283 | 33-51 |
| July 3 | Tigers | 8 - 4 | Silva (4–10) | 22523 | 33-52 |
| July 4 | Tigers | 4 - 1 | Rogers (6–6) | 30564 | 34-52 |
| July 5 | Tigers | 3 - 2 | Rodney (0-2) | 30373 | 35-52 |
| July 6 | Tigers | 2 - 1 (15) | Burke (0-1) | 29083 | 35-53 |
| July 7 | @ Athletics | 4 - 3 | Washburn (4-8) | 11129 | 35-54 |
| July 8 | @ Athletics | 2 - 0 | Silva (4-11) | 12543 | 35-55 |
| July 9 | @ Athletics | 6 - 4 | Blanton (5-12) | 21128 | 36-55 |