Padres || 7–5 || Jerry Johnson (3–6) || Al Santorini (3–4) || Turk Farrell (2) || 6,127 || 22–32 |- style="background:#bfb" | 55 || June 15 || @ Padres || 5–4 (10) || Woodie Fryman (6–3) || Clay Kirby (2–7) || John Boozer (1) || 7,311 || 23–32 |- style="background:#fbb" | 56 || June 17 (1) || Mets || 0–1 || Gary Gentry (6–5) || Bill Champion (1–2) || None || see 2nd game || 23–33 |- style="background:#bfb" | 57 || June 17 (2) || Mets || 7–3 || Grant Jackson (6–6) || Don Cardwell (2–7) || None || 17,259 || 24–33 |- style="background:#fbb" | 58 || June 18 || Mets || 0–2 || Jerry Koosman (4–4) || Rick Wise (6–6) || None || 5,608 || 24–34 |- style="background:#fbb" | 59 || June 19 || Mets || 5–6 || Ron Taylor (3–1) || Al Raffo (0–2) || Tug McGraw (4) || 6,871 || 24–35 |- style="background:#bfb" | 60 || June 20 || Pirates || 8–7 || Bill Wilson (1–2) || Lou Marone (0–1) || John Boozer (2) || 10,669 || 25–35 |- style="background:#fbb" | 61 || June 21 || Pirates || 2–8 || Bruce Dal Canton (5–0) || Lowell Palmer (0–1) || None || 5,469 || 25–36 |- style="background:#fbb" | 62 || June 22 (1) || Pirates || 0–6 || Dock Ellis (4–7) || Bill Champion (1–3) || None || see 2nd game || 25–37 |- style="background:#bfb" | 63 || June 22 (2) || Pirates || 3–2 || Grant Jackson (7–6) || Steve Blass (7–4) || None || 33,712 || 26–37 |- style="background:#fbb" | 64 || June 24 (1) || @ Mets || 1–2 || Tom Seaver (11–3) || Woodie Fryman (6–4) || None || see 2nd game || 26–38 |- style="background:#fbb" | 65 || June 24 (2) || @ Mets || 0–5 || Jim McAndrew (1–2) || Jerry Johnson (3–7) || Ron Taylor (6) || 39,843 || 26–39 |- style="background:#bfb" | 66 || June 25 || @ Mets || 6–5 (10) || Bill Wilson (2–2) || Ron Taylor (3–2) || John Boozer (3) || 27,814 || 27–39 |- style="background:#bfb" | 67 || June 26 || @ Mets || 2–0 || Grant Jackson (8–6) || Don Cardwell (2–8) || None || 15,360 || 28–39 |- style="background:#bfb" | 68 || June 27 || @ Expos || 8–7 || Bill Champion (2–3) || Steve Renko (0–1) || Bill Wilson (2) || 16,847