88 || July 17 || @ Giants || 5–3 (11) || Ron Reed (3–2) || Fred Breining (4–3) || Sid Monge (1) || 30,790 || 50–38 |- style="background:#fbb" | 89 || July 18 || @ Giants || 3–4 || Atlee Hammaker (7–5) || Larry Christenson (5–5) || None || 15,657 || 50–39 |- style="background:#bfb" | 90 || July 19 || @ Padres || 7–6 || Sid Monge (4–0) || John Curtis (6–6) || Ron Reed (2) || 33,558 || 51–39 |- style="background:#fbb" | 91 || July 20 || @ Padres || 0–2 || John Montefusco (8–5) || Steve Carlton (12–8) || Luis DeLeón (9) || 16,020 || 51–40 |- style="background:#bfb" | 92 || July 21 || @ Padres || 7–1 || Dick Ruthven (8–7) || Tim Lollar (10–4) || None || 16,984 || 52–40 |- style="background:#bfb" | 93 || July 23 || @ Dodgers || 6–3 || Porfi Altamirano (2–0) || Dave Stewart (5–5) || Ron Reed (3) || 47,684 || 53–40 |- style="background:#fbb" | 94 || July 24 || @ Dodgers || 2–3 || Bob Welch (10–7) || Marty Bystrom (2–3) || Steve Howe (10) || 49,110 || 53–41 |- style="background:#bfb" | 95 || July 25 || @ Dodgers || 1–0 || Steve Carlton (13–8) || Jerry Reuss (10–8) || None || 46,623 || 54–41 |- style="background:#fbb" | 96 || July 27 || @ Pirates || 0–4 || Larry McWilliams (7–4) || Dick Ruthven (8–8) || Rod Scurry (7) || 23,609 || 54–42 |- style="background:#bfb" | 97 || July 28 || @ Pirates || 4–3 || Larry Christenson (6–5) || Rick Rhoden (6–9) || Ron Reed (4) || 31,867 || 55–42 |- style="background:#bfb" | 98 || July 29 || Cubs || 3–2 || Mike Krukow (10–6) || Dick Tidrow (4–2) || Ron Reed (5) || 33,724 || 56–42 |- style="background:#bfb" | 99 || July 30 || Cubs || 3–1 || Steve Carlton (14–8) || Ferguson Jenkins (6–12) || None || 33,165 || 57–42 |- style="background:#bfb" | 100 || July 31 || Cubs || 2–0 || Marty Bystrom (3–3) || Allen Ripley (3–4) || Porfi Altamirano (1) || 50,203 || 58–42 |- |- style="background:#fbb" | 101 || August 1 || Cubs || 2–7 || Dickie Noles (7–9) || Dick Ruthven (8–9) || None || 57,652 || 58–43 |- style="background:#bfb" | 102 || August 2 || Expos || 2–1 || Larry Christenson (7–5) || Bill Gullickson (8–9) || Tug McGraw (5)