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 NLDS. The Diamondbacks also hosted the All-Star Game on July 12.

Regular season

Season standings National League West

National League Wild Card

Record vs. opponents

Game log Legend Diamondbacks win Diamondbacks loss Game postponed

|- 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 19 || @ Reds || 5–4 || Galarraga (3–0) || LeCure (0–1) || Putz (4) || 12,994 || 7–8 |- align="center" bgcolor="bbffbb" |16|| April 20 || @ Reds || 3–1 || Kennedy (2–1) || Arroyo (2–2) || Putz (5) || 14,915 || 8–8 |- align="center" bgcolor="ffbbbb" |17|| April 21 || @ Reds || 4–7 || Leake (3–0) || Hudson (0–4) || || 17,319 || 8–9 |- align="center" bgcolor="ffbbbb" |18|| April 22 || @ Mets || 1–4 || Pelfrey (1–2) || Vásquez (0–1) || Rodríguez (3) || 26,546 || 8–10 |- align="center" bgcolor="ffbbbb" |19|| April 23 || @ Mets || 4–6 || Gee (2–0) || Enright (0–2) || Rodríguez (4) || 25,581 || 8–11 |- align="center" bgcolor="ffbbbb" |20|| April 24 || @ Mets || 4–8 || Niese (1–3) || Galarraga (3–1) || || 22,232 || 8–12 |- align="center" bgcolor="bbffbb" |21|| April 25 || Phillies || 4–0 || Kennedy (3–1) || Lee (2–2) || || 19,586 || 9–12 |- align="center" bgcolor="bbffbb" |22|| April 26 || Phillies || 7–5 || Hudson (1–4) || Oswalt (3–1) || || 19,037 || 10–12 |- align="center" bgcolor="ffbbbb" |23|| April 27 || Phillies || 4–8 || Hamels (3–1) || Saunders (0–3) || || 21,825 || 10–13 |- align="center" bgcolor="bbffbb" |24|| April 28 || Cubs || 11–2 || Enright (1–2) || Dempster (1–3) || || 21,716 || 11–13 |- align="center" bgcolor="ffbbbb" |25|| April 29 || Cubs || 2–4 || Zambrano (3–1) || Galarraga (3–2) || Mármol (6) || 29,431 || 11–14 |- align="center" bgcolor="ffbbbb" |26|| April 30 || Cubs || 3–5 || Garza (1–3) || Putz (0–1) || Mármol (7) || 27,652 || 11–15

|- bgcolor="ffbbbb" |- align="center" bgcolor="bbffbb" | 27 || May 1 || Cubs || 4–3 || Hudson (2–4) || Coleman (1–2) || Putz (6) || 26,605 || 12–15 |- align="center" bgcolor="bbffbb" | 28 || May 3 || Rockies || 4–3 || Hernandez (1–0) || Paulino (0–1) || Putz (7) || 18,887 || 13–15 |- align="center" bgcolor="ffbbbb" | 29 || May 4 || Rockies || 4–6 || Chacin (4–2) || Enright (1–3) || Street (11) || 18,803 || 13–16 |- align="center" bgcolor="bbffbb" | 30 || May 5 || Rockies || 3–2 (11)|| Hernandez (2–0) || Belisle (2–2) || – || 18,695 || 14–16 |- align="center" bgcolor="ffbbbb" | 31 || May 6 || @ Padres || 3–4 (11)|| Qualls (1–2) || Demel (1–2) || – || 30,878 || 14–17 |- align="center" bgcolor="bbffbb" | 32 || May 7 || @ Padres || 6–0 || Hudson (3–4) || Moseley (1–4) || – || 35,936 || 15–17 |- align="center" bgcolor="ffbbbb" | 33 || May 8 || @ Padres || 3–4 || Harang (5–2) || Saunders (0–4) || Bell (8) || 21,490 || 15–18 |- align="center" bgcolor="ffbbbb" | 34 || May 10 || @ Giants || 0–1 || Wilson (3–1) || Hernandez (2–1) || – || 41,039 || 15–19 |- align="center" bgcolor="ffbbbb" | 35 || May 11 || @ Giants || 3–4 || Sánchez (3–2) || Galarraga (3–3) || Wilson (12) || 41,026 || 15–20 |- align="center" bgcolor="ffbbbb" | 36 || May 12 || @ Giants || 2–3 || Cain (3–2) || Hudson (3–5) || López (1) || 41,126 || 15–21 |- align="center" bgcolor="ffbbbb" | 37 || May 13 || @ Dodgers || 3–4 || Kershaw (5–3) || Saunders (0–5) || Jansen (1) || 35,506 || 15–22 |- align="center" bgcolor="bbffbb" | 38 || May 14 || @ Dodgers || 1–0 || Collmenter (2–0) || Billingsley (2–3) || Putz (8) || 30,602 || 16–22 |- align="center" bgcolor="bbffbb" | 39 || May 15 || @ Dodgers || 4–1 || Kennedy (4–1) || Lilly (3–4) || Putz (9) || 40,654 || 17–22 |- align="center" bgcolor="ffbbbb" | 40 || May 16 || Padres || 4–8 || Richard (2–4) || Galarraga (3–4) || Adams (1) || 17,958 || 17–23 |- align="center" bgcolor="bbffbb" | 41 || May 17 || Padres || 6–1 || Hudson (4–5) || Stauffer (0–2) || || 16,365 || 18–23 |- align="center" bgcolor="bbffbb" | 42 || May 18 || Braves || 5–4 (11)|| Heilman (2–0) || Kimbrel (1–2) || – || 19,773 || 19–23 |- align="center" bgcolor="bbffbb" | 43 || May 19 || Braves || 2–1 || Collmenter (3–0) || Jurrjens (5–1) || Putz (10) || 23,413 || 20–23 |- align="center" bgcolor="bbffbb" | 44 || May 20 || Twins || 8–7 || Kennedy (5–1) || Duensing (2–4) || Paterson (1) || 27,450 || 21–23 |- align="center" bgcolor="bbffbb" | 45 || May 21 || Twins || 9–6 || Heilman (3–0) || Capps (1–3) || Putz (11) || 39,776 || 22–23 |- align="center" bgcolor="bbffbb" | 46 || May 22 || Twins || 3–2 || Hudson (5–5) || Burnett (0–3) || Putz (12) || 31,017 || 23–23 |- align="center" bgcolor="ffbbbb" | 47 || May 24 || @ Rockies || 4–12 || Reynolds (2–0) || Collmenter (3–1) || || 26,378 || 23–24 |- align="center" bgcolor="bbffbb" | 48 || May 24 || @ Rockies || 5–2 || Saunders (1–5) || Chacin (5–3) || Putz (13) || 25,096 || 24–24 |- align="center" bgcolor="bbffbb" | 49 || May 25 || @ Rockies || 2–1 || Kennedy (6–1) || Hammel (3–4) || Putz (14) || 26,972 || 25–24 |- align="center" bgcolor="bbffbb" | 50 || May 26 || @ Rockies || 6–3 || Owings (1–0) || Mortensen (1–2) || Hernandez (1) || 30,186 || 26–24 |- align="center" bgcolor="bbffbb" | 51 || May 27 || @ Astros || 7–6 || Hudson (6–5) || López (1–2) || Putz (15) || 21,834 || 27–24 |- align="center" bgcolor="bbffbb" | 52 || May 28 || @ Astros || 11–3 || Duke (1–0) || Norris (2–4) || – || 31,405 || 28–24 |- align="center" bgcolor="bbffbb" | 53 || May 29 || @ Astros || 4–2 || Heilman (4–0) || Fulchino (1–3) || Putz (16) || 21,882 || 29–24 |- align="center" bgcolor="bbffbb" | 54 || May 30 || Marlins || 15–4 || Saunders (2–5) || Volstad (2–4) || – || 23,465 || 30–24 |- align="center" bgcolor="ffbbbb" | 55 || May 31 || Marlins || 2–5 || Sánchez (5–1) || Kennedy (6–2) || Oviedo (19) || 17,571 || 30–25

|- bgcolor="ffbbbb" |- align="center" bgcolor="bbffbb" | 56 || June 1 || Marlins || 6–5 || Putz (1–1) || Hensley (0–2) || – || 16,169 || 31–25 |- align="center" bgcolor="ffbbbb" | 57 || June 2 || Nationals || 1–6 || Zimmermann (3–6) || Duke (1–1) || Storen (11) || 17,810 || 31–26 |- align="center" bgcolor="bbffbb" | 58 || June 3 || Nationals || 4–0 || Collmenter (4–1) || Maya (0–1) || – || 20,332 || 32–26 |- align="center" bgcolor="bbffbb" | 59 || June 4 || Nationals || 2–0 || Saunders (3–5) || Hernandez (3–7) || Putz (17) || 26,199 || 33–26 |- align="center" bgcolor="ffbbbb" | 60 || June 5 || Nationals || 4–9 (11)|| Burnett (1–2) || Paterson (0–1) || – || 23,129 || 33–27 |- align="center" bgcolor="ffbbbb" | 61 || June 7 || @ Pirates || 5–8 || Resop (2–1) || Hernandez (2–2) || Hanrahan (15) || 12,378 || 33–28 |- align="center" bgcolor="ffbbbb" | 62 || June 8 || @ Pirates || 2–3 (12)|| McCutchen (2–1) || Kroenke (0–1) || – || 14,015 || 33–29 |- align="center" bgcolor="bbffbb" | 63 || June 9 || @ Pirates || 2–0 || Owings (2–0) || Resop (2–2) || Hernandez (2) || 12,468 || 34–29 |- align="center" bgcolor="ffbbbb" | 64 || June 10 || @ Marlins || 4–6 || Sánchez (6–1) || Saunders (3–6) || Cishek (1) || 18,888 || 34–30 |- align="center" bgcolor="bbffbb" | 65 || June 11 || @ Marlins || 9–5 || Kennedy (7–2) || Vázquez (3–6) || – || 25,321 || 35–30 |- align="center" bgcolor="bbffbb" | 66 || June 12 || @ Marlins || 5–1 || Hudson (7–5) || Hand (0–2) || – || 16,353 || 36–30 |- align="center" bgcolor="bbffbb" | 67 || June 13 || @ Marlins || 12–9 || Owings (3–0) || Nolasco (4–2) || Putz (18) || 15,065 || 37–30 |- align="center" bgcolor="ffbbbb" | 68 || June 14 || Giants || 5–6 || Cain (6–4) || Collmenter (4–2) || Wilson (19) || 23,746 || 37–31 |- align="center" bgcolor="ffbbbb" | 69 || June 15 || Giants || 2–5 || Bumgarner (3–8) || Saunders (3–7) || Wilson (20) || 24,194 || 37–32 |- align="center" bgcolor="bbffbb" | 70 || June 16 || Giants || 3–2 (10) || Hernandez (3–2) || Casilla (0–1) || – || 23,468 || 38–32 |- align="center" bgcolor="bbffbb" | 71 || June 17 || White Sox || 4–1 || Hudson (8–5) || Jackson (4–6) || – || 26,053 || 39–32 |- align="center" bgcolor="ffbbbb" | 72 || June 18 || White Sox || 2–6 || || || – || 33,230 || 39–33 |- align="center" bgcolor="ffbbbb" | 73 || June 19 || White Sox || 2–8 || || || – || 39,538 || 39–34 |- align="center" bgcolor="bbffbb" | 74 || June 21 || @ Royals || 7–2 || Saunders (4–7) || || – || 19,305 || 40–34 |- align="center" bgcolor="bbffbb" | 75 || June 22 || @ Royals || 3–2 || || || || 14,265 || 41–34 |- align="center" bgcolor="bbffbb" | 76 || June 23 || @ Royals || 5–3 || || || || 23,610 || 42–34 |- align="center" bgcolor="bbffbb" | 77 || June 24 || @ Tigers || 7–6 || || || || 37,335 || 43–34 |- align="center" bgcolor="ffbbbb" | 78 || June 25 || @ Tigers || 0–6 || || || – || 43,163 || 43–35 |- align="center" bgcolor="ffbbbb" | 79 || June 26 || @ Tigers || 3–8 || || || – || 41,036 || 43–36 |- align="center" bgcolor="ffbbbb" | 80 || June 27 || Indians || 4–5 || || || || 25,726 || 43–37 |- align="center" bgcolor="bbffbb" | 81 || June 28 || Indians || 6–4 || || || – || 27,076 || 44–37 |- align="center" bgcolor="ffbbbb" | 82 || June 29 || Indians || 2–6 || || || – || 26,876 || 44–38

|- bgcolor="ffbbbb" |- align="center" bgcolor="ffbbbb" | 83 || July 1 || @ Athletics || 4–5 || || || || 12,216 || 44–39 |- align="center" bgcolor="bbffbb" | 84 || July 2 || @ Athletics || 4–2 || Saunders (5–7) || || || 30,338 || 45–39 |- align="center" bgcolor="ffbbbb" | 85 || July 3 || @ Athletics || 2–7 || || || || 13,822 || 45–40 |- align="center" bgcolor="bbffbb" | 86 || July 4 || @ Brewers || 8–6 || || || || 41,622 || 46–40 |- align="center" bgcolor="bbffbb" | 87 || July 5 || @ Brewers || 7–3 || || || || 34,014 || 47–40 |- align="center" bgcolor="ffbbbb" | 88 || July 6 || @ Brewers || 1–3 || || || || 36,470 || 47–41 |- align="center" bgcolor="bbffbb" | 89 || July 7 || @ Cardinals || 4–1 || Saunders (6–7) || || || 35,274 || 48–41 |- align="center" bgcolor="bbffbb" | 90 || July 8 || @ Cardinals || 7–6 || || || || 37,160 || 49–41 |- align="center" bgcolor="ffbbbb"