Arizona Diamondbacks 2019 Schedule
September
Tickets| Sep 1 | Dodgers | W | 6–5 |
| Sep 1 | Dodgers | L | 4–3 |
| Sep 2 | Padres | W | 14–7 |
| Sep 4 | Padres | W | 2–1 |
| Sep 5 | Padres | W | 4–1 |
| Sep 6 | @Reds | W | 7–5 |
| Sep 7 | @Reds | W | 2–0 |
| Sep 8 | @Reds | L | 4–3 |
| Sep 9 | @Mets | L | 3–1 |
| Sep 10 | @Mets | L | 3–2 |
| Sep 11 | @Mets | L | 9–0 |
| Sep 12 | @Mets | L | 11–1 |
| Sep 14 | Reds | L | 4–3 |
| Sep 15 | Reds | W | 1–0 |
| Sep 15 | Reds | L | 3–1 |
| Sep 17 | Marlins | W | 7–5 |
| Sep 18 | Marlins | L | 12–6 |
| Sep 18 | Marlins | W | 5–4 |
| Sep 21 | @Padres | W | 9–0 |
| Sep 22 | @Padres | W | 4–2 |
| Sep 22 | @Padres | L | 6–4 |
| Sep 24 | Cardinals | L | 9–7 |
| Sep 25 | Cardinals | W | 3–2 |
| Sep 25 | Cardinals | W | 9–7 |
| Sep 28 | Padres | W | 6–3 |
| Sep 29 | Padres | W | 6–5 |
| Sep 29 | Padres | W | 1–0 |