@ Astros || 2–6 || Don Wilson (5–4) || Bill Wilson (0–2) || None || 13,188 || 17–22 |- style="background:#fbb" | 40 || May 28 || @ Astros || 6–7 (10) || Jim Ray (2–0) || Barry Lersch (0–3) || None || 17,298 || 17–23 |- style="background:#bfb" | 41 || May 30 || Dodgers || 13–6 || Woodie Fryman (5–1) || Alan Foster (0–3) || Al Raffo (1) || 10,737 || 18–23 |- style="background:#fbb" | 42 || May 31 || Dodgers || 6–7 || Bill Singer (7–4) || Grant Jackson (4–5) || Jim Brewer (5) || 11,345 || 18–24 |- |- style="background:#fbb" | 43 || June 1 || Dodgers || 4–12 || Don Sutton (7–4) || Rick Wise (5–4) || Al McBean (3) || 11,713 || 18–25 |- style="background:#fbb" | 44 || June 2 || Padres || 4–6 || Al Santorini (3–2) || Jerry Johnson (2–6) || Gary Ross (1) || 3,292 || 18–26 |- style="background:#fbb" | 45 || June 3 || Padres || 5–6 || Clay Kirby (2–6) || Woodie Fryman (5–2) || Billy McCool (2) || 3,646 || 18–27 |- style="background:#fbb" | 46 || June 4 || Padres || 0–3 || Dick Kelley (3–4) || Bill Champion (0–1) || Billy McCool (3) || 3,428 || 18–28 |- style="background:#fbb" | 47 || June 6 || @ Giants || 0–4 || Gaylord Perry (8–5) || Rick Wise (5–5) || None || 6,355 || 18–29 |- style="background:#fbb" | 48 || June 7 || @ Giants || 1–3 || Juan Marichal (6–2) || Grant Jackson (4–6) || None || 7,522 || 18–30 |- style="background:#fbb" | 49 || June 8 || @ Giants || 8–9 (12) || Frank Linzy (3–2) || Al Raffo (0–1) || None || 9,055 || 18–31 |- style="background:#fbb" | 50 || June 10 || @ Dodgers || 1–2 || Don Sutton (9–4) || Woodie Fryman (5–3) || None || 13,166 || 18–32 |- style="background:#bfb" | 51 || June 11 || @ Dodgers || 3–0 || Bill Champion (1–1) || Claude Osteen (8–5) || None || 13,249 || 19–32 |- style="background:#bfb" | 52 || June 12 || @ Dodgers || 1–0 || Grant Jackson (5–6) || Bill Singer (7–6) || None || 13,846 || 20–32 |- style="background:#bfb" | 53 || June 13 || @ Padres || 6–1 || Rick Wise (6–5) || Johnny Podres (5–5) || None || 5,018 || 21–32 |- style="background:#bfb" | 54 || June 14 || @