|- style="background:#fbb" | 47 || June 1 || @ Giants || 1–2 || Ron Bryant (8–3) || Wayne Twitchell (3–2) || None || 5,359 || 19–28 |- style="background:#fbb" | 48 || June 2 || @ Giants || 7–11 || Charlie Williams (1–0) || Jim Lonborg (3–6) || Elías Sosa (3) || 5,949 || 19–29 |- style="background:#fbb" | 49 || June 3 || @ Giants || 4–5 || Charlie Williams (2–0) || Bill Wilson (1–1) || None || 15,483 || 19–30 |- style="background:#fbb" | 50 || June 4 || @ Astros || 0–7 || Dave Roberts (6–3) || Larry Christenson (1–4) || None || 13,291 || 19–31 |- style="background:#bfb" | 51 || June 5 || @ Astros || 4–0 || Wayne Twitchell (4–2) || Jerry Reuss (6–4) || None || 12,912 || 20–31 |- style="background:#fbb" | 52 || June 6 || @ Astros || 3–4 (10) || Jim Crawford (2–2) || Barry Lersch (1–2) || None || 13,081 || 20–32 |- style="background:#bfb" | 53 || June 8 || Padres || 5–1 || Steve Carlton (6–7) || Steve Arlin (2–3) || None || 18,096 || 21–32 |- style="background:#bfb" | 54 || June 9 || Padres || 4–1 || Ken Brett (4–2) || Bill Greif (4–7) || Bill Wilson (2) || 15,226 || 22–32 |- style="background:#bfb" | 55 || June 10 || Padres || 11–0 || Wayne Twitchell (5–2) || Clay Kirby (2–7) || None || 27,863 || 23–32 |- style="background:#fbb" | 56 || June 11 || Dodgers || 3–5 || Don Sutton (8–4) || Dick Ruthven (1–5) || Pete Richert (6) || 10,635 || 23–33 |- style="background:#fbb" | 57 || June 12 || Dodgers || 6–8 || Doug Rau (1–1) || Mac Scarce (0–3) || Jim Brewer (6) || 16,218 || 23–34 |- style="background:#bfb" | 58 || June 13 || Dodgers || 16–3 || Ken Brett (5–2) || Tommy John (5–3) || None || 13,068 || 24–34 |- style="background:#fbb" | 59 || June 15 || Giants || 3–4 (10) || Ron Bryant (11–3) || Bill Wilson (1–2) || Elías Sosa (4) || 23,585 || 24–35 |- style="background:#bfb" | 60 || June 16 || Giants || 5–4 || Barry Lersch (2–2) || Jim Barr (4–7) || None || 25,615 || 25–35 |- style="background:#bfb" | 61 || June 17 || Giants || 11–7 || Steve Carlton (7–7) || Tom Bradley (5–5) || Bill Wilson (3) || 25,299 || 26–35 |- style="background:#bfb" | 62 ||