see 2nd game || 69–61 |- style="background:#fbb" | 131 || August 27 (2) || @ Reds || 7–8 || Billy McCool (8–8) || Ray Herbert (2–5) || None || 17,966 || 69–62 |- style="background:#fbb" | 132 || August 28 || @ Reds || 2–5 || Jim Maloney (14–4) || Larry Jackson (12–13) || Don Nottebart (10) || 12,698 || 69–63 |- style="background:#bfb" | 133 || August 29 || Giants || 5–1 || Jim Bunning (15–9) || Ray Sadecki (4–7) || None || 25,994 || 70–63 |- style="background:#fbb" | 134 || August 30 || Giants || 1–7 || Bobby Bolin (8–9) || Rick Wise (3–6) || Frank Linzy (16) || 25,086 || 70–64 |- style="background:#bfb" | 135 || August 31 || Astros || 10–5 || Chris Short (16–8) || Bob Bruce (2–11) || None || 9,420 || 71–64 |- |- style="background:#bfb" | 136 || September 1 || Astros || 3–1 || Larry Jackson (13–13) || Turk Farrell (6–9) || None || 8,974 || 72–64 |- style="background:#bfb" | 137 || September 2 || @ Mets || 6–0 || Jim Bunning (16–9) || Larry Miller (0–1) || None || 24,541 || 73–64 |- style="background:#bfb" | 138 || September 3 || @ Mets || 8–4 || Rick Wise (4–6) || Bob Shaw (10–12) || None || 19,921 || 74–64 |- style="background:#bfb" | 139 || September 4 || @ Mets || 5–0 || Chris Short (17–8) || Tug McGraw (2–7) || None || 17,770 || 75–64 |- style="background:#fbb" | 140 || September 5 (1) || @ Cubs || 4–5 || Arnold Earley (2–1) || Darold Knowles (6–5) || None || see 2nd game || 75–65 |- style="background:#bfb" | 141 || September 5 (2) || @ Cubs || 7–2 || Ray Culp (6–4) || Dick Ellsworth (5–20) || None || 20,669 || 76–65 |- style="background:#fbb" | 142 || September 6 || @ Cubs || 2–7 || Ferguson Jenkins (3–7) || Jim Bunning (16–10) || Bob Hendley (6) || 3,218 || 76–66 |- style="background:#bfb" | 143 || September 9 || Reds || 7–6 || Larry Jackson (14–13) || Milt Pappas (10–11) || None || 14,866 || 77–66 |- style="background:#fbb" | 144 || September 10 || Reds || 1–2 || Sammy Ellis (12–16) || Jim Bunning (16–11) || Billy McCool (18) || 14,819 || 77–67 |- style="background:#bfb" | 145 || September 11 || Reds || 9–3 || Chris Short (18–8) || Jim Maloney (14–7) || None || 9,363