The Arizona Diamondbacks' 2015 season was the franchise's 18th season in Major League Baseball and their 18th season at Chase Field.
|- bgcolor="ffbbbb" | 1 || April 6 || Giants || 4âÂÂ5 || Bumgarner (1âÂÂ0) || Collmenter (0âÂÂ1) || Casilla (1) || 49,043 || 0âÂÂ1 |- bgcolor="ccffcc" | 2 || April 7 || Giants || 7âÂÂ6 || De La Rosa (1âÂÂ0) || Vogelsong (0âÂÂ1) || Reed (1) || 22,626 || 1âÂÂ1 |- bgcolor="ffbbbb" | 3 || April 8 || Giants || 2âÂÂ5 || Heston (1âÂÂ0) || Hellickson (0âÂÂ1) || Casilla (2) || 21,642 || 1âÂÂ2 |- bgcolor="ccffcc" | 4 || April 10 || Dodgers || 4âÂÂ3 <small>(10)</small> || Pérez (1âÂÂ0) || Howell (0âÂÂ1) || â || 27,404 || 2âÂÂ2 |- bgcolor="ccffcc" | 5 || April 11 || Dodgers || 6âÂÂ0 || Bradley (1âÂÂ0) || Kershaw (0âÂÂ1) || â || 37,636 || 3âÂÂ2 |- bgcolor="ffbbbb" | 6 || April 12 || Dodgers || 4âÂÂ7 || Greinke (1âÂÂ0) || Collmenter (0âÂÂ2) || Peralta (2) || 29,678 || 3âÂÂ3 |- bgcolor="ccffcc" | 7 || April 13 || @ Padres || 8âÂÂ4 || De La Rosa (2âÂÂ0) || Cashner (0âÂÂ2) || â || 19,538 || 4âÂÂ3 |- bgcolor="ffbbbb" | 8 || April 14 || @ Padres || 1âÂÂ5 || Despaigne (1âÂÂ0) || Hellickson (0âÂÂ2) || â || 20,102 || 4âÂÂ4 |- bgcolor="ffbbbb" | 9 || April 15 || @ Padres || 2âÂÂ3 || Benoit (3âÂÂ0) || Delgado (0âÂÂ1) || Kimbrel (3) || 23,104 || 4âÂÂ5 |- bgcolor="ccffcc" | 10 || April 16 || @ Giants || 7âÂÂ6 <small>(12)</small> || Delgado (1âÂÂ1) || Romo (0âÂÂ1) || â || 41,545 || 5âÂÂ5 |- bgcolor="ccffcc" | 11 || April 17 || @ Giants || 9âÂÂ0 || Collmenter (1âÂÂ2) || Peavy (0âÂÂ2) || â || 41,550 || 6âÂÂ5 |- bgcolor="ffbbbb" | 12 || April 18 || @ Giants || 1âÂÂ4 || Heston (2âÂÂ1) || De La Rosa (2âÂÂ1) || Casilla (4) || 41,756 || 6âÂÂ6 |- bgcolor="ccffcc" | 13 || April 19 || @ Giants || 5âÂÂ1 || Hellickson (1âÂÂ2) || Hudson (0âÂÂ2) || â || 41,528 || 7âÂÂ6 |- bgcolor="ffbbbb" | 14 || April 21 || Rangers || 1âÂÂ7 || Tolleson (1âÂÂ0) || Hudson (0âÂÂ1) || â || 18,345 || 7âÂÂ7 |- bgcolor="ccffcc" | 15 || April 22 || Rangers || 8âÂÂ5 || Bradley (2âÂÂ0) || Gallardo (2âÂÂ2) || â || 17,886 || 8âÂÂ7 |- bgcolor="ffbbbb" | 16 || April 24 || Pirates || 1âÂÂ4 || Cole (3âÂÂ0) || Collmenter (1âÂÂ3) || Melancon (4) || 24,427 || 8âÂÂ8 |- bgcolor="ffbbbb" | 17 || April 25 || Pirates || 1âÂÂ2 || Watson (1âÂÂ1) || Reed (0âÂÂ1) || Melancon (5) || 38,859 || 8âÂÂ9 |- bgcolor="ffbbbb" | 18 || April 26 || Pirates || 0âÂÂ8 || Liriano (1âÂÂ1) || Hellickson (1âÂÂ3) || â || 32,353 || 8âÂÂ10 |- bgcolor="ffbbbb" | 19 || April 27 || Rockies || 4âÂÂ5 || Matzek (2âÂÂ0) || Anderson (0âÂÂ1) || Axford (3) || 17,444 || 8âÂÂ11 |- bgcolor="ccffcc" | 20 || April 28 || Rockies || 12âÂÂ5 || Chafin (1âÂÂ0) || Kendrick (1âÂÂ3) || â || 18,792 || 9âÂÂ11 |- bgcolor="ccffcc" | 21 || April 29 || Rockies || 9âÂÂ1 || Collmenter (2âÂÂ3) || Lyles (2âÂÂ2) || â || 19,633 || 10âÂÂ11 |-
|- bgcolor="ffbbbb" | 22 || May 1 || @ Dodgers || 0âÂÂ8 || FrÃÂas (2âÂÂ0) || De La Rosa (2âÂÂ2) || â || 50,164 || 10âÂÂ12 |- bgcolor="ffbbbb" | 23 || May 2 || @ Dodgers || 4âÂÂ6 || Nicasio (1âÂÂ1) || Marshall (0âÂÂ1) || Hatcher (2) || 43,617 || 10âÂÂ13 |- bgcolor="ffbbbb" | 24 || May 3 || @ Dodgers || 0âÂÂ1 <small>(13)</small> || Howell (1âÂÂ1) || Marshall (0âÂÂ2) || â || 48,136 || 10âÂÂ14 |- bgcolor="bbbbbb" style="text-align:center; | â || May 4 || @ Rockies || colspan="6" | Postponed (rain) <small>(Makeup date Sept 1)</small> |- bgcolor="bbbbbb" style="text-align:center; | â || May 5 || @ Rockies || colspan="6" | Postponed (rain) <small>(Rescheduled as a doubleheader on May 6)</small> |- bgcolor="ccffcc" | 25 || May 6 || @ Rockies || 13âÂÂ7 || Collmenter (3âÂÂ3) || Matzek (2âÂÂ1) || â || not given || 11âÂÂ14 |- bgcolor="ccffcc" | 26 || May 6 || @ Rockies || 5âÂÂ1 || Ray (1âÂÂ0) || Lyles (2âÂÂ3) || â || 22,621 || 12âÂÂ14 |- bgcolor="ccffcc" | 27 || May 7 || Padres || 11âÂÂ0 || De La Rosa (3âÂÂ2) || Despaigne (2âÂÂ1) || â || 16,929 || 13âÂÂ14 |- bgcolor="ffbbbb" | 28 || May 8 || Padres || 5âÂÂ6 || Shields (4âÂÂ0) || Burgos (0âÂÂ1) || Kimbrel (9) || 28,677 || 13âÂÂ15 |- bgcolor="ffbbbb" | 29 || May 9 || Padres || 4âÂÂ6 <small>(12)</small> || Quackenbush (1âÂÂ0) || Delgado (1âÂÂ2) || â || 27,340 || 13âÂÂ16 |- bgcolor="ccffcc" | 30 || May 10 || Padres || 2âÂÂ1 || RamÃÂrez (1âÂÂ0) || Cashner (1âÂÂ6) || Reed (2) || 24,881 || 14âÂÂ16 |- bgcolor="ffbbbb" | 31 || May 11 || Nationals || 1âÂÂ11 || Scherzer (3âÂÂ3) || Collmenter (3âÂÂ4) || â || 16,406 || 14âÂÂ17 |- bgcolor="ccffcc" | 32 || May 12 || Nationals || 14âÂÂ6 || De La Rosa (4âÂÂ2) || Strasburg (2âÂÂ4) || â || 19,053 || 15âÂÂ17 |- bgcolor="ffbbbb" | 33 || May 13 || Nationals || 6âÂÂ9 || Barrett (3âÂÂ0) || Reed (0âÂÂ2) || Storen (10) || 19,026 || 15âÂÂ18 |- bgcolor="ffbbbb" | 34 || May 15 || @ Phillies || 3âÂÂ4 || Araújo (1âÂÂ0) || Pérez (1âÂÂ1) || GarcÃÂa (1) || 21,383 || 15âÂÂ19 |- bgcolor="ffbbbb" | 35 || May 16 || @ Phillies || 5âÂÂ7 || Williams (3âÂÂ3) || Bradley (2âÂÂ1) || Papelbon (9) || 33,649 || 15âÂÂ20 |- bgcolor="ffbbbb" | 36 || May 17 || @ Phillies || 0âÂÂ6 || O'Sullivan (1âÂÂ2) || Collmenter (3âÂÂ5) || â || 22,123 || 15âÂÂ21 |- bgcolor="ccffcc" | 37 || May 18 || @ Marlins || 3âÂÂ2 <small>(13)</small> || Reed (1âÂÂ2) || Cishek (1âÂÂ4) || Burgos (1) || 17,526 || 16âÂÂ21 |- bgcolor="ccffcc" | 38 || May 19 || @ Marlins || 4âÂÂ2 || Hudson (1âÂÂ1) || Dunn (0âÂÂ3) || Burgos (2) || 16,034 || 17âÂÂ21 |- bgcolor="ccffcc" | 39 || May 20 || @ Marlins || 6âÂÂ1 || Anderson (1âÂÂ1) || Phelps (2âÂÂ1) || â || 17,158 || 18âÂÂ21 |- bgcolor="ccffcc" | 40 || May 21 || @ Marlins || 7âÂÂ6 || Chafin (2âÂÂ0) || Dyson (2âÂÂ1) || Ziegler (1) || 20,692 || 19âÂÂ21 |- bgcolor="ccffcc" | 41 || May 22 || Cubs || 5âÂÂ4 <small>(13)</small> || Delgado (2âÂÂ2) || Rosscup (1âÂÂ1) || â || 34,498 || 20âÂÂ21 |- bgcolor="ffbbbb" | 42 || May 23 || Cubs || 6âÂÂ9 || Motte (2âÂÂ1) || Burgos (0âÂÂ2) || Strop (1) || 30,502 || 20âÂÂ22 |- bgcolor="ccffcc" | 43 || May 24 || Cubs || 4âÂÂ3 || Hellickson (2âÂÂ3) || Hammel (3âÂÂ2) || Ziegler (2) || 39,660 || 21âÂÂ22 |- bgcolor="ffbbbb" | 44 || May 25 || @ Cardinals || 2âÂÂ3 || Rosenthal (1âÂÂ0) || RamÃÂrez (1âÂÂ1) || â || 42,853 || 21âÂÂ23 |- bgcolor="ffbbbb" | 45 || May 26 || @ Cardinals || 4âÂÂ6 || GarcÃÂa (1âÂÂ1) || Bradley (2âÂÂ2) || Maness (3) || 41,107 || 21âÂÂ24 |- bgcolor="ffbbbb" | 46 || May 27 || @ Cardinals || 3âÂÂ4 || Maness (1âÂÂ0) || Ziegler (0âÂÂ1) || â || 43,715 || 21âÂÂ25 |- bgcolor="ccffcc" | 47 || May 29 || @ Brewers || 7âÂÂ5 || Reed (2âÂÂ2) || Broxton (1âÂÂ2) || Ziegler (3) || 34,276 || 22âÂÂ25 |- bgcolor="ccffcc" | 48 || May 30 || @ Brewers || 7âÂÂ3 || Hellickson (3âÂÂ3) || Lohse (3âÂÂ6) || Delgado (1) || 39,552 || 23âÂÂ25 |- bgcolor="ffbbbb" | 49 || May 31 || @ Brewers || 7âÂÂ6 <small>(17)</small> || Garza (3âÂÂ7) || Nuño (0âÂÂ1) || â || 32,460 || 23âÂÂ26 |-
|- bgcolor="ffbbbb" | 50 || June 1 || Braves || 1âÂÂ8 || Wood (4âÂÂ2) || Bradley (2âÂÂ3) || â || 18,258 || 23âÂÂ27 |- bgcolor="ccffcc" | 51 || June 2 || Braves || 7âÂÂ6 || Chafin (3âÂÂ0) || Cunniff (2âÂÂ1) || Ziegler (4) || 17,101 || 24âÂÂ27 |- bgcolor="ccffcc" | 52 || June 3 || Braves || 9âÂÂ8 || Chafin (4âÂÂ0) || Johnson (1âÂÂ3) || Ziegler (5) || 17,717 || 25âÂÂ27 |- bgcolor="ffbbbb" | 53 || June 4 || Mets || 2âÂÂ6 || Harvey (6âÂÂ3) || Leone (0âÂÂ5) || Familia (16) || 18,954 || 25âÂÂ28 |- bgcolor="ccffcc" | 54 || June 5 || Mets || 7âÂÂ2 || Hellickson (4âÂÂ3) || Niese (3âÂÂ6) || â || 24,332 || 26âÂÂ28 |- bgcolor="ccffcc" | 55 || June 6 || Mets || 2âÂÂ1 || Delgado (3âÂÂ2) || Colón (8âÂÂ4) || Ziegler (6) || 30,265 || 27âÂÂ28 |- bgcolor="ffbbbb" | 56 || June 7 || Mets || 3âÂÂ6 || deGrom (7âÂÂ4) || Collmenter (3âÂÂ6) || Familia (17) || 31,575 || 27âÂÂ29 |- bgcolor="ffbbbb" | 57 || June 8 || @ Dodgers || 3âÂÂ9 || Bolsinger (4âÂÂ1) || De La Rosa (4âÂÂ3) || â || 42,167 || 27âÂÂ30 |- bgcolor="ffbbbb" | 58 || June 9 || @ Dodgers || 1âÂÂ3 || Liberatore (2âÂÂ1) || Ray (1âÂÂ1) || Jansen (7) || 37,738 || 27âÂÂ31 |- bgcolor="ffbbbb" | 59 || June 10 || @ Dodgers || 6âÂÂ7 || Jansen (1âÂÂ0) || Hudson (1âÂÂ2) || â || 47,174 || 27âÂÂ32 |- bgcolor="ccffcc" | 60 || June 12 || @ Giants || 1âÂÂ0 || Anderson (2âÂÂ1) || Bumgarner (7âÂÂ3) || Ziegler (7) || 41,952 || 28âÂÂ32 |- bgcolor="ccffcc" | 61 || June 13 || @ Giants || 4âÂÂ2 || Webster (1âÂÂ0) || Vogelsong (4âÂÂ5) || Ziegler (8) || 42,006 || 29âÂÂ32 |- bgcolor="ccffcc" | 62 || June 14 || @ Giants || 4âÂÂ0 || De La Rosa (5âÂÂ3) || Heston (6âÂÂ5) || Hudson (1) || 41,310 || 30âÂÂ32 |- bgcolor="ccffcc" | 63 || June 15 || @ Angels || 7âÂÂ3 || Ray (2âÂÂ1) || Weaver (4âÂÂ7) || Reed (3) || 35,193 || 31âÂÂ32 |- bgcolor="ffbbbb" | 64 || June 16 || @ Angels || 1âÂÂ4 || Richards (7âÂÂ4) || Hellickson (4âÂÂ4) || Street (20) || 40,099 || 31âÂÂ33 |- bgcolor="ccffcc" | 65 || June 17 || Angels || 3âÂÂ2 || Anderson (3âÂÂ1) || Santiago (4âÂÂ4) || Ziegler (9) || 28,481 || 32âÂÂ33 |- bgcolor="ffbbbb" | 66 || June 18 || Angels || 1âÂÂ7 || Wilson (5âÂÂ5) || Webster (1âÂÂ1) || â || 28,942 || 32âÂÂ34 |- bgcolor="ccffcc" | 67 || June 19 || Padres || 4âÂÂ2 || De La Rosa (6âÂÂ3) || Shields (7âÂÂ1) || Ziegler (10) || 27,394 ||33âÂÂ34 |- bgcolor="ffbbbb" | 68 || June 20 || Padres || 1âÂÂ8 || Ross (4âÂÂ7) || Ray (2âÂÂ2) || â || 33,649 || 33âÂÂ35 |- bgcolor="ccffcc" | 69 || June 21 || Padres || 7âÂÂ2 || Hellickson (5âÂÂ4) || Cashner (2âÂÂ9) || Chafin (1) || 35,590 || 34âÂÂ35 |- bgcolor="ffbbbb" | 70 || June 23 || @ Rockies || 5âÂÂ10 || Kendrick (3âÂÂ9) || Anderson (3âÂÂ2) || â || 30,079 || 34âÂÂ36 |- bgcolor="ccffcc" | 71 || June 24 || @ Rockies || 8âÂÂ7 || Hudson (2âÂÂ2) || Axford (1âÂÂ1) || Ziegler (11) || 30,367 || 35âÂÂ36 |- bgcolor="ffbbbb" | 72 || June 25 || @ Rockies || 4âÂÂ6 || Miller (1âÂÂ0) || Hudson (2âÂÂ3) || Axford (13) || 30,568 || 35âÂÂ37 |- bgcolor="ffbbbb" | 73 || June 26 || @ Padres || 2âÂÂ4 || Ross (5âÂÂ7) || Ray (2âÂÂ3) || Kimbrel (19) || 30,317 || 35âÂÂ38 |- bgcolor="ffbbbb" | 74 || June 27 || @ Padres || 2âÂÂ7 || Cashner (3âÂÂ9) || Hellickson (5âÂÂ5) || â || 40,717 || 35âÂÂ39 |- bgcolor="ccffcc" | 75 || June 28 || @ Padres || 6âÂÂ4 || Anderson (4âÂÂ2) || Despaigne (3âÂÂ6) || Ziegler (12) || 32,223 || 36âÂÂ39 |- bgcolor="ccffcc" | 76 || June 29 || Dodgers || 10âÂÂ6 || Burgos (1âÂÂ2) || Báez (1âÂÂ1) || â || 24,215 || 37âÂÂ39 |- bgcolor="ffbbbb" | 77 || June 30 || Dodgers || 4âÂÂ6 <small>(10)</small> || Peralta (2âÂÂ1) || Hernandez (0âÂÂ1) || Jansen (12) || 22,404 || 37âÂÂ40 |-
|- bgcolor="ffbbbb" | 78 || July 1 || Dodgers || 3âÂÂ4 || Anderson (5âÂÂ4) || Ray (2âÂÂ4) || Jansen (13) || 20,277 || 37âÂÂ41 |- bgcolor="ccffcc" | 79 || July 2 || Rockies || 8âÂÂ1 || Hellickson (6âÂÂ5) || Rusin (3âÂÂ3) || â || 16,861 || 38âÂÂ41 |- bgcolor="ccffcc" | 80 || July 3 || Rockies || 4âÂÂ3 <small>(10)</small> || Chafin (5âÂÂ0) || Flande (0âÂÂ1) || â || 22,449 || 39âÂÂ41 |- bgcolor="ccffcc" | 81 || July 4 || Rockies || 7âÂÂ3 || Corbin (1âÂÂ0) || Hale (2âÂÂ4) || â || 42,113 || 40âÂÂ41 |- bgcolor="ffbbbb" | 82 || July 5 || Rockies || 4âÂÂ6 || de la Rosa (6âÂÂ3) || De La Rosa (6âÂÂ4) || Axford (14) || 22,996 || 40âÂÂ42 |- bgcolor="ccffcc" | 83 || July 7 || @ Rangers || 4âÂÂ2 || Ray (3âÂÂ4) || Gallardo (7âÂÂ7) || Ziegler (13) || 30,995 || 41âÂÂ42 |- bgcolor="ccffcc" | 84 || July 8 || @ Rangers || 7âÂÂ4 || Delgado (4âÂÂ2) || Harrison (0âÂÂ1) || Ziegler (14) || 27,390 || 42âÂÂ42 |- bgcolor="ffbbbb" | 85 || July 10 || @ Mets || 2âÂÂ4 || Syndergaard (4âÂÂ4) || Anderson (4âÂÂ3) || Familia (25) || 28,243 || 42âÂÂ43 |- bgcolor="ffbbbb" | 86 || July 11 || @ Mets || 2âÂÂ4 || Harvey (8âÂÂ6) || Corbin (1âÂÂ1) || Familia (26) || 36,038 || 42âÂÂ44 |- bgcolor="ffbbbb" | 87 || July 12 || @ Mets || 3âÂÂ5 || Niese (5âÂÂ8) || De La Rosa (6âÂÂ5) || Familia (27) || 28,259 || 42âÂÂ45 |- bgcolor=#bbb | â || July 14 || 86th All-Star Game || colspan=6 | National League vs. American League (Great American Ball Park, Cincinnati) |- bgcolor="ffbbbb" | 88 || July 17 || Giants || 5âÂÂ6 <small>(12)</small> || Vogelsong (7âÂÂ6) || Delgado (4âÂÂ3) || â || 26,922 || 42âÂÂ46 |- bgcolor="ffbbbb" | 89 || July 18 || Giants || 4âÂÂ8 || Peavy (1âÂÂ4) || Anderson (4âÂÂ4) || Romo (1) || 37,609 || 42âÂÂ47 |- bgcolor="ffbbbb" | 90 || July 19 || Giants || 1âÂÂ2 || Bumgarner (10âÂÂ5) || Corbin (1âÂÂ2) || Casilla (24) || 27,173 || 42âÂÂ48 |- bgcolor="ccffcc" | 91 || July 20 || Marlins || 3âÂÂ1 || De La Rosa (7âÂÂ5) || Phelps (4âÂÂ6) || Ziegler (15) || 17,668 || 43âÂÂ48 |- bgcolor="ffbbbb" | 92 || July 21 || Marlins || 0âÂÂ3 || Latos (4âÂÂ6) || Hellickson (6âÂÂ6) || Ramos (15) || 16,983 || 43âÂÂ49 |- bgcolor="ffbbbb" | 93 || July 22 || Marlins || 3âÂÂ5 || Fernández (3âÂÂ0) || Ray (3âÂÂ5) || Ramos (16) || 15,857 || 43âÂÂ50 |- bgcolor="ccffcc" | 94 || July 23 || Brewers || 8âÂÂ3 || Godley (1âÂÂ0) || Fiers (5âÂÂ8) || â || 18,011 || 44âÂÂ50 |- bgcolor="ffbbbb" | 95 || July 24 || Brewers || 1âÂÂ2 || Nelson (8âÂÂ9) || Corbin (1âÂÂ3) || RodrÃÂguez (22) || 29,956 || 44âÂÂ51 |- bgcolor="ccffcc" | 96 || July 25 || Brewers || 2âÂÂ0 || De La Rosa (8âÂÂ5) || Jungmann (5âÂÂ2) || Ziegler (16) || 34,957 || 45âÂÂ51 |- bgcolor="ccffcc" | 97 || July 26 || Brewers || 3âÂÂ0 || Hellickson (7âÂÂ6) || Garza (5âÂÂ11) || Ziegler (17) || 24,216 || 46âÂÂ51 |- bgcolor="ccffcc" | 98 || July 27 || @ Mariners || 4âÂÂ3 <small>(10)</small> || Pérez (2âÂÂ1) || Smith (1âÂÂ4) || Chafin (2) || 19,532 || 47âÂÂ51 |- bgcolor="ccffcc" | 99 || July 28 || @ Mariners || 8âÂÂ4 || Godley (2âÂÂ0) || Iwakuma (2âÂÂ2) || â || 25,106 || 48âÂÂ51 |- bgcolor="ccffcc" | 100 || July 29 || @ Mariners || 8âÂÂ2 || Corbin (2âÂÂ3) || Hernández (12âÂÂ6) || â || 32,502 || 49âÂÂ51 |- bgcolor="ccffcc" | 101 || July 31 || @ Astros || 6âÂÂ4 <small>(10)</small> || Hudson (3âÂÂ3) || Neshek (3âÂÂ2) || Ziegler (18) || 34,720 || 50âÂÂ51 |-
|- bgcolor="ffbbbb" | 102 || August 1 || @ Astros || 2âÂÂ9 || Keuchel (13âÂÂ5) || Hellickson (7âÂÂ7) || â || 36,602 || 50âÂÂ52 |- bgcolor="ffbbbb" | 103 || August 2 || @ Astros || 1âÂÂ4 || McHugh (13âÂÂ5) || Ray (3âÂÂ6) || Gregerson (22) || 33,871 || 50âÂÂ53 |- bgcolor="ccffcc" | 104 || August 3 || @ Nationals || 6âÂÂ4 || Godley (3âÂÂ0) || Fister (4âÂÂ7) || Ziegler (19) || 30,888 || 51âÂÂ53 |- bgcolor="ffbbbb" | 105 || August 4 || @ Nationals || 4âÂÂ5 || Storen (2âÂÂ0) || Hernandez (0âÂÂ2) || Papelbon (19) || 26,112 || 51âÂÂ54 |- bgcolor="ccffcc" | 106 || August 5 || @ Nationals || 11âÂÂ4 || De La Rosa (9âÂÂ5) || Barrett (3âÂÂ3) || â || 37,572 || 52âÂÂ54 |- bgcolor="ffbbbb" | 107 || August 6 || @ Nationals || 3âÂÂ8 || Ross (3âÂÂ3) || Hellickson (7âÂÂ8) || â || 32,838 || 52âÂÂ55 |- bgcolor="ccffcc" | 108 || August 7 || Reds || 2âÂÂ0 || Anderson (5âÂÂ4) || Iglesias (2âÂÂ4) || Ziegler (20) || 26,836 || 53âÂÂ55 |- bgcolor="ffbbbb" | 109 || August 8 || Reds || 1âÂÂ4 || Sampson (1âÂÂ1) || Ray (3âÂÂ7) || Chapman (24) || 40,512 || 53âÂÂ56 |- bgcolor="ccffcc" | 110 || August 9 || Reds || 4âÂÂ3 <small>(10)</small> || Collmenter (4âÂÂ6) || Mattheus (1âÂÂ3) || â || 28,116 || 54âÂÂ56 |- bgcolor="ccffcc" | 111 || August 10 || Phillies || 13âÂÂ3 || De La Rosa (10âÂÂ5) || Harang (5âÂÂ13) || â || 16,495 || 55âÂÂ56 |- bgcolor="ccffcc" | 112 || August 11 || Phillies || 13âÂÂ1 || Hellickson (8âÂÂ8) || Buchanan (2âÂÂ7) || â || 19,836 || 56âÂÂ56 |- bgcolor="ffbbbb" | 113 || August 12 || Phillies || 6âÂÂ7 || Nola (3âÂÂ1) || Anderson (5âÂÂ5) || Giles (7) || 18,047 || 56âÂÂ57 |- bgcolor="ffbbbb" | 114 || August 14 || @ Braves || 2âÂÂ3 || Teherán (8âÂÂ6) || Ray (3âÂÂ8) || VizcaÃÂno (3) || 31,917 || 56âÂÂ58 |- bgcolor="ccffcc" | 115 || August 15 || @ Braves || 8âÂÂ4 || Corbin (3âÂÂ3) || Foltynewicz (4âÂÂ4) || â || 29,624 || 57âÂÂ58 |- bgcolor="ffbbbb" | 116 || August 16 || @ Braves || 1âÂÂ2 <small>(10)</small> || Aardsma (1âÂÂ1) || Hernandez (0âÂÂ3) || â || 20,840 || 57âÂÂ59 |- bgcolor="ccffcc" | 117 || August 17 || @ Pirates || 4âÂÂ1 || Hellickson (9âÂÂ8) || Cole (14âÂÂ7) || Ziegler (21) || 27,365 || 58âÂÂ59 |- bgcolor="ffbbbb" | 118 || August 18 || @ Pirates || 8âÂÂ9 <small>(15)</small> || Blanton (5âÂÂ2) || Hessler (0âÂÂ1) || â || 24,975 || 58âÂÂ60 |- bgcolor="ffbbbb" | 119 || August 19 || @ Pirates || 1âÂÂ4 || Happ (5âÂÂ7) || Ray (3âÂÂ9) || Melancon (38) || 32,088 || 58âÂÂ61 |- bgcolor="ccffcc" | 120 || August 20 || @ Reds || 5âÂÂ4 || Hernandez (1âÂÂ3) || Badenhop (1âÂÂ3) || Ziegler (22) || 22,063 || 59âÂÂ61 |- bgcolor="ccffcc" | 121 || August 21 || @ Reds || 6âÂÂ3 || De La Rosa (11âÂÂ5) || Holmberg (1âÂÂ3) || Ziegler (23) || 26,757 || 60âÂÂ61 |- bgcolor="ccffcc" | 122 || August 22 || @ Reds || 11âÂÂ7 || Godley (4âÂÂ0) || DeSclafani (7âÂÂ9) || Hudson (2) || 36,216 || 61âÂÂ61 |- bgcolor="ccffcc" | 123 || August 23 || @ Reds || 4âÂÂ0 || Anderson (6âÂÂ5) || Iglesias (3âÂÂ5) || â || 27,656 || 62âÂÂ61 |- bgcolor="ffbbbb" | 124 || August 24 || Cardinals || 3âÂÂ5 || Lynn (10âÂÂ8) || ChacÃÂn (0âÂÂ1) || Rosenthal (39) || 19,892 || 62âÂÂ62 |- bgcolor="ffbbbb" | 125 || August 25 || Cardinals || 1âÂÂ9 || GarcÃÂa (6âÂÂ4) || Ray (3âÂÂ10) || â || 18,720 || 62âÂÂ63 |- bgcolor="ffbbbb" | 126 || August 26 || Cardinals || 1âÂÂ3 || Lackey (11âÂÂ8) || Hernandez (1âÂÂ4) || Rosenthal (40) || 17,572 || 62âÂÂ64 |- bgcolor="ffbbbb" | 127 || August 27 || Cardinals || 3âÂÂ5 || MartÃÂnez (13âÂÂ6) || De La Rosa (11âÂÂ6) || Rosenthal (41) || 22,036 || 62âÂÂ65 |- bgcolor="ccffcc" | 128 || August 28 || Athletics || 6âÂÂ4 || Delgado (5âÂÂ3) || Gray (12âÂÂ6) || Ziegler (24) || 30,059 || 63âÂÂ65 |- bgcolor="ffbbbb" | 129 || August 29 || Athletics || 2âÂÂ3 || Rodriguez (4âÂÂ1) || Chafin (5âÂÂ1) || Pomeranz (3) || 35,990 || 63âÂÂ66 |- bgcolor="ffbbbb" | 130 || August 30 || Athletics || 4âÂÂ7 <small>(11)</small> || Venditte (1âÂÂ2) || Ziegler (0âÂÂ2) || â || 29,576 || 63âÂÂ67 |- bgcolor="ffbbbb" | 131 || August 31 || @ Rockies || 4âÂÂ5 || Castro (2âÂÂ0) || Ziegler (0âÂÂ3) || â || 21,386 || 63âÂÂ68 |-
|- bgcolor="ccffcc" | 132 || September 1 || @ Rockies || 6âÂÂ4 || Corbin (4âÂÂ3) || Castro (0âÂÂ1) || Hudson (3) || 21,550 || 64âÂÂ68 |- bgcolor="ccffcc" | 133 || September 1 || @ Rockies || 5âÂÂ3 || De La Rosa (12âÂÂ6) || Oberg (3âÂÂ4) || Collmenter (1) || 20,411 || 65âÂÂ68 |- bgcolor="ffbbbb" | 134 || September 2 || @ Rockies || 4âÂÂ9 || Brown (1âÂÂ2) || Delgado (5âÂÂ4) || Miller (1) || 20,574 || 65âÂÂ69 |- bgcolor="ffbbbb" | 135 || September 4 || @ Cubs || 5âÂÂ14 || Lester (9âÂÂ10) || Godley (4âÂÂ1) || â || 36,132 || 65âÂÂ70 |- bgcolor="ffbbbb" | 136 || September 5 || @ Cubs || 0âÂÂ2 || Arrieta (18âÂÂ6) || Ray (3âÂÂ11) || Rondón (26) || 40,690 || 65âÂÂ71 |- bgcolor="ffbbbb" | 137 || September 6 || @ Cubs || 4âÂÂ6 || Grimm (3âÂÂ4) || De La Rosa (12âÂÂ7) || â || 41,183 || 65âÂÂ72 |- bgcolor="ccffcc" | 138 || September 7 || Giants || 6âÂÂ1 || Corbin (5âÂÂ3) || Leake (9âÂÂ8) || â || 28,078 || 66âÂÂ72 |- bgcolor="ffbbbb" | 139 || September 8 || Giants || 2âÂÂ6 || Hudson (7âÂÂ8) || Anderson (6âÂÂ6) || â || 18,683 || 66âÂÂ73 |- bgcolor="ccffcc" | 140 || September 9 || Giants || 2âÂÂ1 || Godley (5âÂÂ1) || Heston (11âÂÂ10) || Ziegler (25) || 20,576 || 67âÂÂ73 |- bgcolor="ccffcc" | 141 || September 11 || Dodgers || 12âÂÂ4 || Ray (4âÂÂ11) || Wood (10âÂÂ10) || â || 35,615 || 68âÂÂ73 |- bgcolor="ffbbbb" | 142 || September 12 || Dodgers || 5âÂÂ9 || Howell (6âÂÂ1) || De La Rosa (12âÂÂ8) || â || 42,517 || 68âÂÂ74 |- bgcolor="ffbbbb" | 143 || September 13 || Dodgers || 3âÂÂ4 || Greinke (17âÂÂ3) || Corbin (5âÂÂ4) || â || 36,501 || 68âÂÂ75 |- bgcolor="ffbbbb" | 144 || September 14 || Padres || 3âÂÂ10 || Shields (12âÂÂ6) || Hellickson (9âÂÂ9) || â || 15,951 || 68âÂÂ76 |- bgcolor="ccffcc" | 145 || September 15 || Padres || 6âÂÂ4 || Delgado (6âÂÂ4) || Norris (3âÂÂ11) || Ziegler (26) || 17,531 || 69âÂÂ76 |- bgcolor="ffbbbb" | 146 || September 16 || Padres || 3âÂÂ4 || Cashner (6âÂÂ15) || Ray (4âÂÂ12) || Kimbrel (37) || 18,767 || 69âÂÂ77 |- bgcolor="ccffcc" | 147 || September 18 || @ Giants || 2âÂÂ0 || De La Rosa (13âÂÂ8) || Bumgarner (18âÂÂ8) || Ziegler (27) || 41,346 || 70âÂÂ77 |- bgcolor="ccffcc" | 148 || September 19 || @ Giants || 6âÂÂ0 || Corbin (6âÂÂ4) || Leake (10âÂÂ9) || â || 41,206 || 71âÂÂ77 |- bgcolor="ffbbbb" | 149 || September 20 || @ Giants || 1âÂÂ5 || Hudson (8âÂÂ8) || Hellickson (9âÂÂ10) || â || 41,390 || 71âÂÂ78 |- bgcolor="ccffcc" | 150 || September 21 || @ Dodgers || 8âÂÂ4 || ChacÃÂn (1âÂÂ1) || Anderson (9âÂÂ9) || â || 38,791 || 72âÂÂ78 |- bgcolor="ccffcc" | 151 || September 22 || @ Dodgers || 8âÂÂ0 || Ray (5âÂÂ12) || Wood (11âÂÂ11) || â || 41,419 || 73âÂÂ78 |- bgcolor="ffbbbb" | 152 || September 23 || @ Dodgers || 1âÂÂ4 || Hatcher (3âÂÂ5) || Hernandez (1âÂÂ5) || Jansen (33) || 46,364 || 73âÂÂ79 |- bgcolor="ffbbbb" | 153 || September 24 || @ Dodgers || 3âÂÂ6 || Kershaw (15âÂÂ7) || Corbin (6âÂÂ5) || Jansen (34) || 38,234 || 73âÂÂ80 |- bgcolor="ccffcc" | 154 || September 25 || @ Padres || 6âÂÂ3 || De La Rosa (14âÂÂ8) || Kelly (0âÂÂ1) || Ziegler (28) || 24,179 || 74âÂÂ80 |- bgcolor="ffbbbb" | 155 || September 26 || @ Padres || 0âÂÂ3 || Erlin (1âÂÂ1) || Hellickson (9âÂÂ11) || Kimbrel (38) || 32,186 || 74âÂÂ81 |- bgcolor="ccffcc" | 156 || September 27 || @ Padres || 4âÂÂ2 || ChacÃÂn (2âÂÂ1) || Shields (13âÂÂ7) || Ziegler (29) || 27,115 || 75âÂÂ81 |- bgcolor="ccffcc" | 157 || September 29 || Rockies || 4âÂÂ3 <small>(11)</small> || Delgado (7âÂÂ4) || Brown (1âÂÂ3) || â || 21,526 || 76âÂÂ81 |- bgcolor="ccffcc" | 158 || September 30 || Rockies || 3âÂÂ1 || Delgado (8âÂÂ4) || Bettis (8âÂÂ6) || Hudson (4) || 18,529 || 77âÂÂ81 |-
|- bgcolor="ccffcc" | 159 || October 1 || Rockies || 8âÂÂ6 || Burgos (2âÂÂ2) || Miller (3âÂÂ3) || Bracho (1) || 20,826 || 78âÂÂ81 |- bgcolor="ffbbbb" | 160 || October 2 || Astros || 5âÂÂ21 || Keuchel (20âÂÂ8) || De La Rosa (14âÂÂ9) || â || 33,218 || 78âÂÂ82 |- bgcolor="ffbbbb" | 161 || October 3 || Astros || 2âÂÂ6 || McHugh (19âÂÂ7) || Hellickson (9âÂÂ12) || â || 37,687 || 78âÂÂ83 |- bgcolor="ccffcc" | 162 || October 4 || Astros || 5âÂÂ3 || Hudson (4âÂÂ3) || Qualls (3âÂÂ5) || Ziegler (30) || 24,788 || 79âÂÂ83 |-
|- | Legend: = Win = Loss = Postponement<br>Bold = Diamondbacks team member
Through October 4, 2015
Note: G = Games played; AB = At bats; R = Runs scored; H = Hits; 2B = Doubles; 3B = Triples; HR = Home runs; RBI = Runs batted in; BB = Base on balls; SO = Strikeouts; AVG = Batting average; SB = Stolen bases
Note: W = Wins; L = Losses; ERA = Earned run average; G = Games pitched; GS = Games started; SV = Saves; IP = Innings pitched; H = Hits allowed; R = Runs allowed; ER = Earned runs allowed; HR = Home runs allowed; BB = Walks allowed; K = Strikeouts
<small>League Champions: Hillsboro, Missoula</small>