|-style=background:#bfb | 139 || September 4 || @ Cardinals || 9–8 || Rogers (1–0) || Gallegos (3–2) || Smith (31) || 41,945 || 67–72 |-style=background:#fbb | 140 || September 5 || @ Cardinals || 0–10 || Hudson (15–6) || Webb (1–1) || Cabrera (1) || 36,800 || 67–73 |-style=background:#cfc | 141 || September 6 || @ Dodgers || 5–4 || Samardzija (10–11) || Kershaw (13–5) || Smith (32) || 53,317 || 68–73 |-style=background:#cfc | 142 || September 7 || @ Dodgers || 1–0 || Beede (4–9) || Gonsolin (2–2) || Gustave (1) || 53,870 || 69–73 |-style=background:#fbb | 143 || September 8 || @ Dodgers || 0–5 || Maeda (9–8) || Rodríguez (5–9) || — || 52,310 || 69–74 |-style=background:#fbb | 144 || September 9 || Pirates || 4–6 || Rodríguez (4–5) || Abad (0–2) || Vazquez (26) || 26,826 || 69–75 |-style=background:#cfc | 145 || September 10 || Pirates || 5–4 || Cueto (1–0) || Keller (1–4) || Anderson (1) || 26,877 || 70–75 |-style=background:#fbb | 146 || September 11 || Pirates || 3–6 || Feliz (3–4) || Webb (1–2) || Vázquez (27) || 26,627 || 70–76 |-style=background:#fbb | 147 || September 12 || Pirates || 2–4 || Musgrove (10–12) || Samardzija (10–12) || Vazquez (28) || 30,918 || 70–77 |-style=background:#cfc | 148 || September 13 || Marlins || 1–0 || Beede (5–9) || Alcántara (5–13) || Anderson (2) || 33,418 || 71–77 |-style=background:#fbb | 149 || September 14 || Marlins || 2–4 || García (3–1) || Anderson (3–5) || Ureña (2) || 38,663 || 71–78 |-style=background:#cfc | 150 || September 15 || Marlins || 2–1 || Rogers (2–0) || García (3–2) || Smith (33) || 39,663 || 72–78 |-style=background:#cfc | 151 || September 17 || @ Red Sox || 7–6 (15) || Rodríguez (6–9) || Kelley (0–2) || — || 35,925 || 73–78 |-style=background:#cfc | 152 || September 18 || @ Red Sox || 11–3 || Samardzija (11–12) || Chacin (3–11) || — || 35,697 || 74–78 |-style=background:#fbb | 153 || September 19 || @ Red Sox || 4–5 || Rodríguez (18–6) || Bumgarner (9–9) || Workman (15) || 35,816 || 74–79 |-style=background:#fbb | 154 || September 20 || @ Braves || 0–6 || Foltynewicz (8–5) || Beede (5–10) || — || 37,419 || 74–80 |-style=background:#fbb | 155 || September 21 || @ Braves || 1–8 || Fried (17–6) || Cueto (1–1) || — || 40,899 || 74–81