21–20 |- style="background:#fbb" | 42 || May 27 || Giants || 0–1 (10) || John Montefusco (3–2) || Gene Garber (4–3) || None || 18,735 || 21–21 |- style="background:#bfb" | 43 || May 28 || Giants || 8–6 || Steve Carlton (3–5) || Pete Falcone (4–4) || Tug McGraw (4) || 15,706 || 22–21 |- style="background:#fbb" | 44 || May 30 || Astros || 0–5 || Doug Konieczny (3–6) || Jim Lonborg (3–3) || None || 12,566 || 22–22 |- style="background:#fbb" | 45 || May 31 || Astros || 3–15 || J. R. Richard (4–3) || Wayne Twitchell (3–6) || None || 18,094 || 22–23 |- |- style="background:#bfb" | 46 || June 1 || Astros || 5–4 || Tom Underwood (6–3) || Larry Dierker (5–5) || Larry Christenson (1) || 22,278 || 23–23 |- style="background:#bfb" | 47 || June 2 || Padres || 5–1 || Steve Carlton (4–5) || Dave Freisleben (3–6) || None || 9,348 || 24–23 |- style="background:#bfb" | 48 || June 3 || Padres || 12–1 || Jim Lonborg (4–3) || Dan Spillner (2–6) || None || 10,047 || 25–23 |- style="background:#bfb" | 49 || June 4 || Padres || 7–2 || Wayne Twitchell (4–6) || Randy Jones (7–3) || Tug McGraw (5) || 12,443 || 26–23 |- style="background:#fbb" | 50 || June 6 || Dodgers || 2–3 || Burt Hooton (4–5) || Tom Underwood (6–4) || Mike Marshall (2) || 38,357 || 26–24 |- style="background:#bfb" | 51 || June 7 || Dodgers || 4–0 || Steve Carlton (5–5) || Doug Rau (5–6) || None || 41,094 || 27–24 |- style="background:#bfb" | 52 || June 8 || Dodgers || 4–2 || Jim Lonborg (5–3) || Don Sutton (10–4) || None || 41,334 || 28–24 |- style="background:#fbb" | 53 || June 9 || @ Padres || 3–8 || Randy Jones (8–3) || Wayne Twitchell (4–7) || None || 30,948 || 28–25 |- style="background:#bfb" | 54 || June 10 || @ Padres || 7–0 || Larry Christenson (1–1) || Dan Spillner (2–7) || None || 15,909 || 29–25 |- style="background:#fbb" | 55 || June 11 || @ Giants || 3–8 || Mike Caldwell (3–5) || Tom Underwood (6–5) || None || 3,472 || 29–26 |- style="background:#bfb" | 56 || June 12 || @ Giants || 4–1 || Steve Carlton (6–5) || Ed Halicki (2–2) || None || 3,869 || 30–26 |- style="background:#bfb" | 57 || June 13 || @