| 2015 game log (64–98) |
| # | Date | TV | Opponent | Score | Win | Loss | Save | Attendance | Record | Box |
| 1 | April 6 | Pirates | FSO | 5–2 | Diaz (1–0) | Watson (0–1) | Chapman (1) | 43,633 | 1–0 | |
| 2 | April 8 | Pirates | FSO | 5–4 (11) | Hoover (1–0) | Liz (0–1) | | 30,859 | 2–0 | |
| 3 | April 9 | Pirates | FSO | 3–2 | Chapman (1–0) | Scahill (0–1) | | 15,616 | 3–0 | |
| 4 | April 10 | Cardinals | FSO | 5–4 | Hoover (2–0) | Walden (0–1) | Chapman (2) | 30,808 | 4–0 | |
| 5 | April 11 | Cardinals | FSO | 1–4 | Wacha (1–0) | Cueto (0–1) | Rosenthal (2) | 41,525 | 4–1 | |
| 6 | April 12 | Cardinals | FSO | 5–7 (11) | Villanueva (1–0) | Gregg (0–1) | | 41,446 | 4–2 | |
| 7 | April 13 | @ Cubs | FSO | 6–7 (10) | Rondón (1–0) | Parra (0–1) | | 26,390 | 4–3 | |
| 8 | April 14 | @ Cubs | FSO | 3–2 | DeSclafani (1–0) | Arrieta (0–1) | Chapman (3) | 27,525 | 5–3 | |
| 9 | April 15 | @ Cubs | FSO | 0–5 | Wood (1–1) | Marquis (0–1) | | 29,205 | 5–4 | |
| 10 | April 17 | @ Cardinals | FSO | 1–6 | Wacha (2–0) | Cueto (0–2) | Siegrist (1) | 46,462 | 5–5 | |
| 11 | April 18 | @ Cardinals | FSO | 2–5 | Martínez (1–0) | Bailey (0–1) | Rosenthal (4) | 45,906 | 5–6 | |
| 12 | April 19 | @ Cardinals | ESPN | 1–2 | Wainwright (2–1) | Leake (0–1) | Walden (1) | 40,742 | 5–7 | |
| 13 | April 20 | @ Brewers | FSO | 6–1 | DeSclafani (2–0) | Peralta (0–2) | | 26,660 | 6–7 | |
| 14 | April 21 | @ Brewers | FSO | 16–10 | Marquis (1–1) | Fiers (0–3) | | 27,293 | 7–7 | |
| 15 | April 22 | @ Brewers | FSO | 2–1 | Cueto (1–2) | Rodríguez (0–3) | Chapman (4) | 30,452 | 8–7 | |
| 16 | April 23 | @ Brewers | FSO | 2–4 | Lohse (1–2) | Gregg (0–2) | Rodríguez (2) | 30,452 | 8–8 | |
| 17 | April 24 | Cubs | FSO | 6–7 (10) | Motte (1–0) | Badenhop (0–1) | | 39,891 | 8–9 | |
| — | April 25 | Cubs | PPD, RAIN; rescheduled for July 22 |
| 18 | April 26 | Cubs | FSO | 2–5 | Arrieta (3–1) | DeSclafani (2–1) | Rondón (4) | 39,891 | 8–10 | |
| 19 | April 27 | Brewers | FSO | 9–6 | Marquis (2–1) | Nelson (2–1) | | 17,167 | 9–10 | |
| 20 | April 28 | Brewers | FSO | 4–2 | Cueto (2–2) | Lohse (1–4) | Chapman (5) | 19,238 | 10–10 | |
| 21 | April 29 | Brewers | FSO | 3–8 | Garza (2–3) | Lorenzen (0–1) | | 23,012 | 10–11 | |
| 22 | April 30 | @ Braves | FSO | 5–1 | Leake (1–1) | Miller (3–1) | | 15,744 | 11–11 | |
|
| # | Date | TV | Opponent | Score | Win | Loss | Save | Attendance | Record | Box |
| 23 | May 1 | @ Braves | FSO | 3–4 | Foltynewicz (1–0) | DeSclafani (2–2) | Grilli (8) | 30,153 | 11–12 | |
| 24 | May 2 | @ Braves | FS1 | 8–4 | Marquis (3–1) | Stults (1–2) | | 29,515 | 12–12 | |
| 25 | May 3 | @ Braves | FSO | 0–5 | Teherán (1–1) | Cueto (2–3) | | 30,073 | 12–13 | |
| 26 | May 5 | @ Pirates | FSO | 7–1 | Lorenzen (1–1) | Locke (2–2) | | 16,822 | 13–13 | |
| 27 | May 6 | @ Pirates | FSO | 3–0 | Leake (2–1) | Cole (4–1) | Chapman (6) | 16,527 | 14–13 | |
| 28 | May 7 | @ Pirates | FSO | 2–7 | Burnett (1–1) | DeSclafani (2–3) | | 27,302 | 14–14 | |
| — | May 8 | @ White Sox | PPD, RAIN; rescheduled for May 8 |
| 29 | May 9 | @ White Sox | FSO | 10–4 | Cueto (3–3) | Carroll (0–1) | | N/A | 15–14 | |
| 30 | May 9 | @ White Sox | FSO | 2–8 | Rodon (3–3) | Marquis (3–2) | | 27,980 | 15–15 | |
| 31 | May 10 | @ White Sox | FSO | 3–4 | Robertson (3–0) | Chapman (1-1) | | 20,123 | 15–16 | |
| 32 | May 11 | Braves | FSO/ESPN | 1–2 | Avilán (1–0) | Chapman (1-2) | Johnson (2) | 19,881 | 15–17 | |
| 33 | May 12 | Braves | FSO | 4–3 | Chapman (2–2) | Grilli (0–2) | | 23,780 | 16–17 | |
| 34 | May 13 | Braves | FSO | 5–1 | Iglesias (1–0) | Stults (1–4) | | 17,747 | 17–17 | |
| 35 | May 14 | Giants | FSO | 4–3 | Diaz (1–0) | Romo (0–2) | Chapman (7) | 21,792 | 18–17 | |
| 36 | May 15 | Giants | FSO | 2–10 | Bumgarner (4–2) | Marquis (3–3) | | 39,867 | 18–18 | |
| 37 | May 16 | Giants | FSO | 2–11 | Vogelsong (2–2) | Leake (2–2) | | 40,889 | 18–19 | |
| 38 | May 17 | Giants | FSO | 8–9 | Petit (1–0) | DeSclafani (2–4) | Casilla (9) | 39,209 | 18–20 | |
| 39 | May 19 | @ Royals | FSO | 0–3 | Ventura (3–3) | Cueto (3–4) | Davis (7) | 29,769 | 18–21 | |
| 40 | May 20 | @ Royals | FSO | 1–7 | Guthrie (4–2) | Marquis (3–4) | | 30,450 | 18–22 | |
| 41 | May 22 | @ Indians | FSO | 3–7 | Carrasco (5–4) | Leake (2–3) | | 23,617 | 18–23 | |
| 42 | May 23 | @ Indians | FSO | 1–2 | Kluber (2–5) | Cingrani (0–1) | Allen (11) | 27,315 | 18–24 | |
| 43 | May 24 | @ Indians | FSO | 2–5 | Bauer (4–1) | Iglesias (1–1) | | 23,882 | 18–25 | |
| 44 | May 25 | Rockies | FSO | 4–5 | Betancourt (2–1) | Chapman (2–3) | Axford (7) | 20,516 | 18–26 | |
| 45 | May 26 | Rockies | FSO | 2–1 | Chapman (3–3) | Brown (0–2) | | 22,523 | 19–26 | |
| 46 | May 27 | Rockies | | 4–6 | Kendrick (2–6) | Leake (2–4) | Axford (8) | 23,917 | 19–27 | |
| 47 | May 29 | Nationals | FSO | 5–2 | DeSclafani (3–4) | Jordan (0–1) | Chapman (8) | 28,877 | 20–27 | |
| 48 | May 30 | Nationals | FSO | 8–5 | Hoover (3–0) | Janssen (0–1) | Chapman (9) | 36,294 | 21–27 | |
| 49 | May 31 | Nationals | FSO | 8–2 | Hoover (4–0) | Barrett (3–1) | | 31,874 | 22–27 | |
|
| # | Date | TV | Opponent | Score | Win | Loss | Save | Attendance | Record | Box |
| 50 | June 2 | @ Phillies | FSO | 4–5 | Papelbon (1–0) | Cingrani (0–2) | | 20,209 | 22–28 | |
| 51 | June 3 | @ Phillies | FSO | 4–5 (11) | García (2–1) | Mattheus (0–1) | | 21,253 | 22–29 | |
| 52 | June 4 | @ Phillies | FSO | 6–4 | DeSclafani (4–4) | Harang (4–6) | Chapman (10) | 21,057 | 23–29 | |
| 53 | June 5 | Padres | FSO | 2–6 | Ross (3–5) | Moscot (0–1) | | 33,381 | 23–30 | |
| 54 | June 6 | Padres | FSO | 7–9 | Maurer (2–0) | Díaz (2–1) | Kimbrel (13) | 40,946 | 23–31 | |
| 55 | June 7 | Padres | FSO | 4–0 | Cueto (4–4) | Despaigne (3–4) | | 27,501 | 24–31 | |
| 56 | June 8 | Phillies | FSO | 6–4 | Leake (3–4) | Hamels (5–5) | Chapman (11) | 30,900 | 25–31 | |
| 57 | June 9 | Phillies | FSO | 11–2 | DeSclafani (5–4) | Harang (4–7) | | 27,993 | 26–31 | |
| 58 | June 10 | Phillies | | 5–2 | Moscot (1–1) | Williams (3–6) | Chapman (12) | 32,994 | 27–31 | |
| 59 | June 11 | @ Cubs | FSO | 3–6 | Wood (3–2) | Lorenzen (1–2) | Rondón (11) | 35,031 | 27–32 | |
| 60 | June 12 | @ Cubs | FSO | 5–4 (10) | Hoover (5–0) | Rondón (3–1) | Chapman (13) | 40,016 | 28–32 | |
| 61 | June 13 | @ Cubs | Fox | 3–4 | Motte (3–1) | Cingrani (0–3) | | 40,693 | 28–33 | |
| 62 | June 14 | @ Cubs | ESPN | 1–2 (11) | Schlitter (1–2) | Badenhop (0–2) | | 33,201 | 28–34 | |
| 63 | June 15 | @ Tigers | FSO | 0–6 | Sánchez (5–7) | Villarreal (0–1) | | 29,884 | 28–35 | |
| 64 | June 16 | @ Tigers | FSO | 5–2 | Lorenzen (2–2) | Ryan (1–1) | Chapman (14) | 33,744 | 29–35 | |
| 65 | June 17 | Tigers | FSO | 8–4 (13) | Badenhop (1–2) | Krol (1–1) | | 32,456 | 30–35 | |
| — | June 18 | Tigers | PPD, RAIN; rescheduled for August 24 |
| 66 | June 19 | Marlins | FSO | 5–0 | Leake (4–4) | Haren (1–1) | | 33,379 | 31–35 | |
| 67 | June 20 | Marlins | FSO | 0–5 | Nicolino (4–4) | DeSclafani (5–5) | | 36,755 | 31–36 | |
| 68 | June 21 | Marlins | FSO | 5–2 | Lorenzen (3–2) | Phelps (4–4) | Chapman (15) | 36,780 | 32–36 | |
| 69 | June 23 | @ Pirates | FSO | 6–7 | Scahill (2–3) | Villarreal (0–2) | Melancon (24) | 26,949 | 32–37 | |
| 70 | June 24 | @ Pirates | FSO | 5–2 | Leake (5–4) | Cole (11–3) | Hoover (1) | 37,359 | 33–37 | |
| 71 | June 25 | @ Pirates | FSO | 5–4 (13) | Villarreal (1–2) | Scahill (2–4) | | 35,015 | 34–37 | |
| 72 | June 26 | @ Mets | FSO | 1–2 | Syndergaard (3–4) | Cueto (4–5) | Familia (21) | 35,015 | 34–38 | |
| 73 | June 27 | @ Mets | FSO | 1–2 (13) | Parnell (1–0) | Adcock (0–1) | | 32,531 | 34–39 | |
| 74 | June 28 | @ Mets | FSO | 2–7 | Matz (1–0) | Smith (0–1) | | 29,640 | 34–40 | |
| 75 | June 29 | Twins | FSO | 11–7 | Adcock (1–1) | Pelfrey (5–5) | | 28,940 | 35–40 | |
| 76 | June 30 | Twins | FSO | 5–8 | Hughes (1–1) | DeSclafani (5–6) | Perkins (25) | 28,556 | 35–41 | |
|
| # | Date | TV | Opponent | Score | Win | Loss | Save | Attendance | Record | Box |
| 77 | July 1 | Twins | | 2–1 | Cueto (5–5) | May (4–7) | Chapman (16) | 26,459 | 36–41 | |
| 78 | July 3 | Brewers | FSO | 1–12 | Fiers (4–7) | Lorenzen (3–3) | | 40,760 | 36–42 | |
| 79 | July 4 | Brewers | Fox | 3–7 | Nelson (6–8) | Smith (0–2) | | 38,663 | 36–43 | |
| 80 | July 5 | Brewers | FSO | 1–6 | Jungmann (3–1) | Leake (5–5) | | 28,881 | 36–44 | |
| 81 | July 6 | @ Nationals | FSO | 3–2 | Parra (1–1) | Janssen (0–2) | Chapman (17) | 23,673 | 37–44 | |
| 82 | July 7 | @ Nationals | FSO | 5–0 | Cueto (6–5) | Scherzer (9–7) | | 31,898 | 38–44 | |
| – | July 8 | @ Nationals | PPD, RAIN; rescheduled for September 28 |
| 83 | July 9 | @ Marlins | FSO | 0–2 | Fernández (2–0) | Lorenzen (3–4) | Ramos (14) | 25,027 | 38–45 | |
| 84 | July 10 | @ Marlins | FSO | 1–0 | Leake (6–5) | Phelps (4–5) | Chapman (18) | 22,222 | 39–45 | |
| 85 | July 11 | @ Marlins | FSO | 3–14 | Conley (1–0) | Iglesias (1–2) | | 21,052 | 39–46 | |
| 86 | July 12 | @ Marlins | FSO | 1–8 | Haren (7–5) | Cueto (6–6) | | 23,842 | 39–47 | |
| July 14: 2015 MLB All-Star Game – Cincinnati, Ohio at Great American Ball Park |
| 87 | July 17 | Indians | FSO | 6–1 | Leake (7–5) | Bauer (8–6) | | 38,932 | 40–47 | |
| 88 | July 18 | Indians | FS1 | 4–9 | Kluber (5–10) | DeSclafani (5–7) | | 39,588 | 40–48 | |
| 89 | July 19 | Indians | FSO | 3–5 (11) | Rzepczynski (2–3) | Villarreal (1–3) | McAllister (1) | 36,302 | 40–49 | |
| 90 | July 20 | Cubs | FSO | 5–4 | Mattheus (1–1) | Grimm (1–3) | Chapman (19) | 34,900 | 41–49 | |
| 91 | July 21 | Cubs | FSO | 4–5 (13) | Motte (7–1) | Adcock (1–2) | Grimm (2) | 36,845 | 41–50 | |
| 92 | July 22 | Cubs | FSO | 9–1 | Leake (8–5) | Hendricks (4–5) | | 35,093 | 42–50 | |
| 93 | July 22 | Cubs | FSO | 5–6 | Rondon (4–2) | Chapman (3–4) | Motte (6) | 39,183 | 42–51 | |
| 94 | July 24 | @ Rockies | FSO | 5–6 | Axford (3–3) | Mattheus (1–2) | | 37,184 | 42–52 | |
| 95 | July 25 | @ Rockies | FSO | 5–2 | Cueto (7–6) | Rusin (3–4) | Chapman (20) | 41,998 | 43–52 | |
| 96 | July 26 | @ Rockies | FSO | 7–17 | Kendrick (4–11) | Lorenzen (3–5) | | 46,828 | 43–53 | |
| 97 | July 27 | @ Cardinals | FSO | 1–4 | Lynn (8–5) | Iglesias (1–3) | Rosenthal (31) | 42,553 | 43–54 | |
| 98 | July 28 | @ Cardinals | FSO | 4–0 | Leake (9–5) | Garcia (3–4) | | 41,466 | 44-54 | |
| 99 | July 29 | @ Cardinals | FSO | 1–0 | DeSclafani (6–7) | Lackey (9–6) | Chapman (21) | 42,334 | 45–54 | |
| 100 | July 30 | Pirates | FSO | 15–5 | Holmberg (1–0) | Burnett (8–5) | | 35,715 | 46–54 | |
| 101 | July 31 | Pirates | FSO | 4–5 | Locke (6–6) | Lorenzen (3–6) | Melancon (33) | 35,088 | 46–55 | |
|
| # | Date | TV | Opponent | Score | Win | Loss | Save | Attendance | Record | Box |
| 102 | August 1 | Pirates | FSO | 5–4 | Iglesias (4–3) | Cole (14–5) | Chapman (22) | 42,284 | 47–55 | |
| 103 | August 2 | Pirates | FSO | 0–3 | Morton (7–4) | Sampson (0–1) | Soria (33) | 39,956 | 47–56 | |
| 104 | August 4 | Cardinals | FSO | 3–2 | DeSclafani (7–7) | Lackey (9–7) | Chapman (23) | 25,969 | 48–56 | |
| 105 | August 5 | Cardinals | FSO | 3–4 (13) | Maness (4–1) | Axelrod (0–1) | | 34,700 | 48–57 | |
| 106 | August 6 | Cardinals | FSO | 0–3 | Wacha (13–4) | Lorenzen (3–7) | Rosenthal (32) | 26,053 | 48–58 | |
| 107 | August 7 | @ D-backs | FSO | 0–2 | Anderson (5–4) | Iglesias (2–4) | Ziegler (20) | 26,836 | 48–59 | |
| 108 | August 8 | @ D-backs | FSO | 4–1 | Sampson (1–1) | Ray (3–7) | Chapman (24) | 40,512 | 49–59 | |
| 109 | August 9 | @ D-backs | FSO | 3–4 (10) | Collmenter (4–6) | Mattheus (1–3) | | 28,116 | 49–60 | |
| 110 | August 10 | @ Padres | FSO | 1–2 | Kennedy (7–10) | Holmberg (1–1) | Kimbrel (32) | 23,223 | 49–61 | |
| 111 | August 11 | @ Padres | FSO | 6–11 | Rea (1–0) | Lorenzen (3–8) | | 26,588 | 49–62 | |
| 112 | August 12 | @ Padres | FSO | 7–3 | Iglesias (3–4) | Shields (8–5) | | 21,397 | 50–62 | |
| 113 | August 13 | @ Dodgers | FSO | 10–3 | Sampson (2–1) | Latos (4–9) | | 47,216 | 51–62 | |
| 114 | August 14 | @ Dodgers | FSO | 3–5 | Wood (8–7) | Lamb (0–1) | Jansen (23) | 43,407 | 51–63 | |
| 115 | August 15 | @ Dodgers | FSO | 3–8 | Anderson (7–7) | Holmberg (1–2) | | 46,807 | 51–64 | |
| 116 | August 16 | @ Dodgers | FSO | 1–2 | Greinke (13–2) | DeSclafani (7–8) | Jansen (24) | 47,388 | 51–65 | |
| 117 | August 18 | Royals | FSO | 1–3 (13) | Medlen (1–0) | Mattheus (1–4) | Holland (27) | 28,719 | 51–66 | |
| 118 | August 19 | Royals | FSO | 3–4 | Hochevar (1–0) | Sampson (2–2) | Davis (10) | 18,078 | 51–67 | |
| 119 | August 20 | D-backs | FSO | 4–5 | Hernandez (1–3) | Badenhop (1–3) | Ziegler (22) | 22,063 | 51–68 | |
| 120 | August 21 | D-backs | FSO | 3–6 | De La Rosa (11–5) | Holmberg (1–3) | Ziegler (23) | 26,757 | 51–69 | |
| 121 | August 22 | D-backs | FSO | 7–11 | Godley (4–0) | DeSclafani (7–9) | Hudson (2) | 36,216 | 51–70 | |
| 122 | August 23 | D-backs | FSO | 0–4 | Anderson (6–5) | Iglesias (3–5) | | 27,656 | 51–71 | |
| 123 | August 24 | Tigers | | 12–5 | Balester (1–0) | Alburquerque (3–1) | | 30,150 | 52–71 | |
| 124 | August 25 | Dodgers | FSO | 1–5 | Wood (9–8) | Lamb (0–2) | | 22,783 | 52–72 | |
| 125 | August 26 | Dodgers | FSO | 4–7 | Anderson (8–8) | Holmberg (1–4) | Jansen (25) | 17,712 | 52–73 | |
| 126 | August 27 | Dodgers | | 0–1 | Greinke (14–3) | DeSclafani (7–10) | Johnson (10) | 25,529 | 52–74 | |
| 127 | August 28 | @ Brewers | FSO | 0–5 | Jungmann (8–5) | Iglesias (3–6) | | 27,632 | 52–75 | |
| 128 | August 29 | @ Brewers | FSO | 12–9 | Hoover (6–0) | Rodriguez (0–3) | Chapman (25) | 34,365 | 53–75 | |
| 129 | August 30 | @ Brewers | FSO | 1–4 | Peralta (5–8) | Lamb (0–3) | Rodriguez (31) | 33,293 | 53–76 | |
| 130 | August 31 | @ Cubs | FSO | 13–6 | Mattheus (2–4) | Grimm (2–4) | Chapman (26) | 34,017 | 54–76 | |
|
| # | Date | TV | Opponent | Score | Win | Loss | Save | Attendance | Record | Box |
| 131 | September 1 | @ Cubs | FSO | 4–5 | Rodney (6–5) | Badenhop (1–4) | Rondon (25) | 33,756 | 54–77 | |
| 132 | September 2 | @ Cubs | | 7–4 | Hoover (7–0) | Rondon (5–3) | Chapman (27) | 31,165 | 55–77 | |
| — | September 4 | Brewers | | PPD, RAIN; rescheduled for September 5 |
| 133 | September 5 | Brewers | FSO | 6–8 | Jeffress (5–0) | Hoover (7–1) | Rodríguez (34) | 28,632 | 55–78 | |
| 134 | September 5 | Brewers | FSO | 3–7 | Pena (1–0) | Sampson (2–3) | | 29,842 | 55–79 | |
| 135 | September 6 | Brewers | FSO | 6–3 | Lorenzen (4–8) | Nelson (11–11) | Chapman (28) | 28,027 | 56–79 | |
| 136 | September 7 | Pirates | FSO | 3–1 | DeSclafani (8–10) | Locke (7–10) | Chapman (29) | 19,241 | 57–79 | |
| 137 | September 8 | Pirates | FSO | 3–7 | Liriano (10–7) | Iglesias (3–7) | | 16,151 | 57–80 | |
| 138 | September 9 | Pirates | FSO | 4–5 | Morton (9–7) | Sampson (2–4) | Melancon (44) | 19,620 | 57–81 | |
| 139 | September 10 | Cardinals | FSO | 11–0 | Lamb (1–3) | García (8–5) | | 16,363 | 58–81 | |
| 140 | September 11 | Cardinals | FSO | 4–2 | Hoover (8–1) | Broxton (2–5) | Chapman (30) | 31,427 | 59–81 | |
| 141 | September 12 | Cardinals | Fox | 5–1 | DeSclafani (9–10) | Lynn (11–10) | | 41,137 | 60–81 | |
| 142 | September 13 | Cardinals | | 2–9 | Wacha (16–5) | LeCure (0–1) | | 29,900 | 60–82 | |
| 143 | September 14 | @ Giants | FSO | 3–5 | Kontos (3–2) | Sampson (2–5) | Casilla (33) | 41,025 | 60–83 | |
| 144 | September 15 | @ Giants | FSO | 9–8 (10) | Chapman (4–4) | Romo (0–5) | Diaz (1) | 41,044 | 61–83 | |
| 145 | September 16 | @ Giants | FSO | 3–5 | Peavy (7–6) | Lorenzen (4–9) | Casilla (34) | 41,383 | 61–84 | |
| 146 | September 18 | @ Brewers | FSO | 5–3 | Finnegan (1–0) | Davies (1–2) | Chapman (31) | 37,158 | 62–84 | |
| 147 | September 19 | @ Brewers | FSO | 9–7 | Badenhop (2–4) | Cravy (0–7) | Chapman (32) | 30,387 | 63–84 | |
| 148 | September 20 | @ Brewers | FSO | 4–8 | Pena (2–0) | DeSclafani (9–11) | | 29,479 | 63–85 | |
| 149 | September 21 | @ Cardinals | FSO | 1–2 | Broxton (3–5) | Hoover (8–2) | Rosenthal (47) | 43,902 | 63–86 | |
| 150 | September 22 | @ Cardinals | FSO | 1–3 | Lackey (13–9) | LeCure (0–2) | Cishek (4) | 43,981 | 63–87 | |
| 151 | September 23 | @ Cardinals | FSO | 2–10 | Lynn (12–10) | Finnegan (4–1) | | 43,729 | 63–88 | |
| 152 | September 24 | Mets | FSO | 4–6 | Goeddel (1–1) | Parra (1–2) | Familia (42) | 18,881 | 63–89 | |
| 153 | September 25 | Mets | FSO | 5–12 | Syndergaard (9–7) | DeSclafani (9–12) | | 26,780 | 63–90 | |
| 154 | September 26 | Mets | FSO | 2–10 | Harvey (13–7) | Lamb (1–4) | | 32,293 | 63–91 | |
| 155 | September 27 | Mets | | 1–8 | deGrom (14–8) | Sampson (2–6) | | 24,621 | 63–92 | |
| 156 | September 28 | @ Nationals | | 1–5 | Scherzer (13–12) | Finnegan (4–2) | | 24,420 | 63–93 | |
| 157 | September 29 | Cubs | FSO | 1–4 | Haren (10–9) | Smith (0–3) | Wood (3) | 18,168 | 63–94 | |
| 158 | September 30 | Cubs | FSO | 3–10 | Lester (11–12) | DeSclafani (9–13) | | 21,397 | 63–95 | |
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- Legend
- = Win
- = Loss
- = Postponement
- Bold = Reds team member
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