2008 New York Yankees season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 11 | @ Tigers | Postponed (rain) Rescheduled for September 1 | Postponed (rain) Rescheduled for September 1 | Postponed (rain) Rescheduled for September 1 | Postponed (rain) Rescheduled for September 1 |
| May 12 | @ Rays | 7–1 | Pettitte (3–4) | 13932 | 19–20 |
| May 13 | @ Rays | 2–1 (11) | Rivera (0–1) | 16558 | 19–21 |
| May 14 | @ Rays | 2–1 | Shields (4–3) | 20936 | 20–21 |
| May 15 | @ Rays | 5–2 | Kennedy (0–3) | 19976 | 20–22 |
| May 16 | Mets | Postponed (rain) Rescheduled for June 27 | Postponed (rain) Rescheduled for June 27 | Postponed (rain) Rescheduled for June 27 | Postponed (rain) Rescheduled for June 27 |
| May 17 | Mets | 7–4 | Pettitte (3–5) | 55093 | 20–23 |
| May 18 | Mets | 11–2 | Wang (6–2) | 55012 | 20–24 |
| May 20 | Orioles | 12–2 | Mussina (6–4) | 51617 | 20–25 |
| May 21 | Orioles | 8–0 | Olson (3–1) | 50682 | 21–25 |