The Arizona Diamondbacks' 2011 season, the franchise's 14th season in Major League Baseball, included the team's first National League West championship since 2007, subsequently, their fifth division title since coming into MLB. They lost to the Milwaukee Brewers in five games in the Division Series. Regular season Season standings Record vs. opponents Game log |- bgcolor="ffbbbb" |- align="center" bgcolor="bbffbb" |1|| April 1 || @ Rockies || 7–6 (11)|| Demel (1–0) || Reynolds (0–1) || Putz (1) || 49,374 || 1–0 |- align="center" bgcolor="ffbbbb" |2|| April 2 || @ Rockies || 1–3 || De La Rosa (1–0) || Hudson (0–1) || Street (1) || 40,216 || 1–1 |- align="center" bgcolor="bbbbbb" | – || April 3 || @ Rockies || colspan="6" | Postponed (Inclement Weather) Game to be made up on May 24. |- align="center" bgcolor="ffbbbb" |3|| April 4 || @ Cubs || 1–4 || Wells (1–0) || Saunders (0–1) || || 26,292 || 1–2 |- align="center" bgcolor="ffbbbb" |4|| April 5 || @ Cubs || 5–6 || Russell (1–0) || Demel (1–1) || Marshall (1) || 27,039 || 1–3 |- align="center" bgcolor="bbffbb" |5|| April 6 || @ Cubs || 6–4 || Galarraga (1–0) || Dempster (0–2) || Putz (2) || 32,272 || 2–3 |- align="center" bgcolor="bbffbb" |6|| April 8 || Reds || 13–2 || Kennedy (1–0) || Wood (1–1)|| || 48,027 || 3–3 |- align="center" bgcolor="ffbbbb" |7|| April 9 || Reds || 1–6 || Arroyo (2–0) || Hudson (0–2) || || 20,719 || 3–4 |- align="center" bgcolor="bbffbb" |8|| April 10 || Reds || 10–8 || Heilman (1–0) || Masset (0–2) || Putz (3) || 19,718 || 4–4 |- align="center" bgcolor="ffbbbb" |9|| April 11 || Cardinals || 2–8 || McClellan (1–0) || Enright (0–1) || || 15,746 || 4–5 |- align="center" bgcolor="bbffbb" |10|| April 12 || Cardinals || 13–8 || Galarraga (2–0) || Carpenter (0–2) || || 16,645 || 5–5 |- align="center" bgcolor="ffbbbb" |11|| April 13 || Cardinals || 5–15 || Westbrook (1–1) || Kennedy (1–1) || || 17,660 || 5–6 |- align="center" bgcolor="ffbbbb" |12|| April 15 || Giants || 2–5 || Cain (2–0) || Hudson (0–3) || Wilson (3) || 23,090 || 5–7 |- align="center" bgcolor="ffbbbb" |13|| April 16 || Giants || 3–5 || Mota (1–0) || Saunders (0–2) || Wilson (4) || 25,590 || 5–8 |- align="center" bgcolor="bbffbb" |14|| April 17 || Giants || 6–5 (12)|| Collmenter (1–0) || Runzler (1–2) || || 26,195 || 6–8 |- align="center" bgcolor="bbffbb" |15|| April