|| 34,821 || 67–70 || Boxscore |- align="center" bgcolor="bbffbb" | 138 || September 4 || @ Nationals || 6–3 || Igarashi (3–1) || Hernández (8–13) || Parnell (5) || 29,679 || 68–70 || Boxscore |- align="center" bgcolor="ffbbbb" | 139 || September 5 || @ Marlins ||3–9||Vázquez (9–11) ||Capuano (10–12) || ||21,112 ||68–71||Boxscore |- align="center" bgcolor="bbffbb" | 140 || September 6 || @ Marlins ||7–4 (12) || Igarashi (4–1) || Ceda (0–1) ||Stinson (1) ||22,318 ||69–71||Boxscore |- align="center" bgcolor="bbffbb" | 141 || September 7 || @ Marlins ||1–0||Dickey (8–11)|| Hand (1–6) ||Acosta (1)||21,303||70–71||Boxscore |- align="center" bgcolor="ffbbbb" | 142 || September 8 || Braves ||5–6||Minor (5–2)||Schwinden(0–1)||Kimbrel (43)||25,953||70–72||Boxscore |- align="center" bgcolor="ffbbbb" | 143 || September 8 || Braves ||1–5||Teherán (1–1)||Gee (12–6)|| ||25,953||70–73||Boxscore |- align="center" bgcolor="bbffbb" | 144 || September 9 || Cubs ||5–4||Acosta (3–1)||Marshall (6–6)|| ||27,639||71–73||Boxscore |- align="center" bgcolor="ffbbbb" | 145 || September 10 || Cubs || 4–5 ||Wood (3–5)||Parnell (3–6)||Mármol (34)||30,443||71–74||Boxscore |- align="center" bgcolor="ffbbbb" | 146 || September 11 || Cubs || 6–10 || Ortiz (1–2) ||Stinson (0–1) || || 33,502 || 71–75 || Boxscore |- align="center" bgcolor="ffbbbb" | 147 || September 12 || Nationals || 2–3 || Coffey (5–1) || Dickey (8–12) || Storen (35) || 27,015 || 71–76 ||Boxscore |- align="center" bgcolor="ffbbbb" | 148 || September 13 || Nationals || 2–3 || Stammen (1–1) || Thayer (0–2) || Storen (36) || 25,359 || 71–77 || Boxscore |- align="center" bgcolor="ffbbbb" | 149 || September 14 || Nationals || 0–2 ||Peacock || Pelfrey (7–12) || Storen (37) || 26,885 || 71–78 || Boxscore |- align="center" bgcolor="ffbbbb" | 150 || September 15 || Nationals || 1–10 || Milone (1–0) || Schwinden (0–2) || || 22,205 || 71–79 || Boxscore |- align="center" bgcolor="bbffbb" | 151 || September 16 || @ Braves || 12–2 || Capuano (11–12) || Lowe (9–15) || ||43,901 || 72–79 ||Boxscore |- align="center" bgcolor="ffbbbb" | 152 || September 17 || @ Braves || 0–1 || Hudson (15–10) || Dickey (8–13) || Kimbrel (45) ||46,763 || 72–80 ||Boxscore |- align="center" bgcolor="bbffbb" | 153 || September 18 || @ Braves || 7–5 || Byrdak (2–0) || Venters (6–2) ||Acosta (2) ||39,862 || 73–80 ||Boxscore |- align="center" bgcolor="ffbbbb" | 154 || September 20 || @ Cardinals || 6–11 || Dotel (4–3) || Stinson (0–2) || || 37,746 || 73–81|| Boxscore |- align="center" bgcolor="ffbbbb" | 155 || September 21 || @ Cardinals || 5–6 || Garcia (13–7) || Herrera (0–1) || Motte (8) || 40,658