2008 New York Mets season Game log May

| Date_ | Opponent | Score | Loss | Attendance | Record |
|---|---|---|---|---|---|
| May 21 | @ Braves | 11–4 | Pelfrey (2–5) | 30335 | 22–22 |
| May 22 | @ Braves | 4–2 | Santana (5–3) | 30348 | 22–23 |
| May 23 | @ Rockies | 6–5 (13) | Heilman (0–1) | 33341 | 22–24 |
| May 24 | @ Rockies | 9–2 | Francis (1–5) | 38142 | 23–24 |
| May 25 | @ Rockies | 4–1 | Maine (5–4) | 42123 | 23–25 |
| May 26 | Marlins | 7–3 | Pelfrey (2–6) | 51489 | 23–26 |
| May 27 | Marlins | 5–3 | A. Miller (4–4) | 47093 | 24–26 |
| May 28 | Marlins | 7–6 (12) | J. Miller (1–2) | 47769 | 25–26 |
| May 29 | Dodgers | 8–4 | Penny (5–6) | 52886 | 26–26 |
| May 30 | Dodgers | 9–5 | Heilman (0–2) | 52176 | 26–27 |
| May 31 | Dodgers | 3–2 | Broxton (2–2) | 53528 | 27–27 |