Cardinals || 6–9 || Bob Gibson (3–8) || Tom Hilgendorf (2–1) || Mike Garman (8) || 22,046 || 57–44 |- style="background:#bfb" | 102 || July 28 || @ Pirates || 5–2 || Larry Christenson (6–2) || Bruce Kison (9–6) || None || 30,221 || 58–44 |- style="background:#bfb" | 103 || July 29 || @ Pirates || 5–1 || Tom Underwood (11–7) || Dock Ellis (7–7) || None || 33,340 || 59–44 |- style="background:#fbb" | 104 || July 30 || @ Pirates || 1–8 || Jerry Reuss (12–6) || Steve Carlton (10–8) || None || 43,260 || 59–45 |- style="background:#fbb" | 105 || July 31 || @ Expos || 4–7 || Dan Warthen (5–4) || Ron Schueler (4–3) || Dale Murray (5) || 13,510 || 59–46 |- |- style="background:#bfb" | 106 || August 1 (1) || @ Expos || 8–6 (10) || Gene Garber (8–6) || Dale Murray (4–5) || None || see 2nd game || 60–46 |- style="background:#fbb" | 107 || August 1 (2) || @ Expos || 4–6 || Fred Scherman (2–4) || Tom Hilgendorf (2–2) || Dale Murray (6) || 17,820 || 60–47 |- style="background:#fbb" | 108 || August 2 || @ Expos || 3–4 || Dale Murray (5–5) || Tom Underwood (11–8) || None || 16,101 || 60–48 |- style="background:#bfb" | 109 || August 3 || @ Expos || 5–4 (10) || Tug McGraw (7–4) || Dale Murray (5–6) || Gene Garber (8) || 15,126 || 61–48 |- style="background:#fbb" | 110 || August 4 || Cubs || 2–3 || Steve Stone (9–5) || Tom Hilgendorf (2–3) || Paul Reuschel (1) || 16,285 || 61–49 |- style="background:#bfb" | 111 || August 5 || Cubs || 13–5 || Dick Ruthven (1–0) || Bill Bonham (10–8) || None || 19,611 || 62–49 |- style="background:#bbb" | – || August 6 || Cubs || colspan=6 | Postponed (rain); Makeup: September 5 as a traditional double-header |- style="background:#fbb" | 112 || August 7 || Cubs || 3–5 || Rick Reuschel (8–12) || Larry Christenson (6–3) || None || 20,259 || 62–50 |- style="background:#bfb" | 113 || August 8 || Giants || 5–4 || Gene Garber (9–6) || Randy Moffitt (4–4) || None || 31,026 || 63–50 |- style="background:#bfb" | 114 || August 9 || Giants || 11–4 || Steve Carlton (11–8) || John Montefusco (10–6) || None || 43,504 || 64–50 |- style="background:#fbb" | 115 || August 10 || Giants || 1–8 ||