– || June 13 (1) || @ Cardinals || colspan=6 | Postponed (inclement weather); Makeup: July 15 as a traditional double-header |- style="background:#bbb" | – || June 13 (2) || @ Cardinals || colspan=6 | Postponed (inclement weather); Makeup: August 28 as a traditional double-header |- style="background:#fbb" | 56 || June 14 (1) || @ Cardinals || 1–9 || Lon Warneke (5–2) || Si Johnson (4–6) || None || see 2nd game || 16–40 |- style="background:#fbb" | 57 || June 14 (2) || @ Cardinals || 5–6 || Howie Krist (3–0) || Sam Nahem (1–2) || None || 10,367 || 16–41 |- style="background:#bfb" | 58 || June 16 || Pirates || 5–1 || Johnny Podgajny (3–5) || Luke Hamlin (2–3) || None || 1,196 || 17–41 |- style="background:#fbb" | 59 || June 17 || Pirates || 1–6 || Bob Klinger (4–1) || Lefty Hoerst (3–7) || None || 3,804 || 17–42 |- style="background:#fbb" | 60 || June 19 || Reds || 4–6 || Bucky Walters (7–5) || Si Johnson (4–7) || Joe Beggs (2) || 6,074 || 17–43 |- style="background:#fbb" | 61 || June 20 || Reds || 0–7 || Elmer Riddle (2–6) || Rube Melton (5–6) || None || 1,570 || 17–44 |- style="background:#bfb" | 62 || June 21 (1) || Reds || 3–2 || Tommy Hughes (2–9) || || None || see 2nd game || 18–44 |- style="background:#fbb" | 63 || June 21 (2) || Reds || 1–2 || Ray Starr (10–2) || Johnny Podgajny (3–6) || None || 8,114 || 18–45 |- style="background:#fbb" | 64 || June 23 || Cubs || 4–8 || Vern Olsen (3–4) || Lefty Hoerst (3–8) || Bill Fleming (1) || 1,520 || 18–46 |- style="background:#fbb" | 65 || June 24 || Cubs || 1–3 || Claude Passeau (11–4) || Earl Naylor (0–4) || None || 4,309 || 18–47 |- style="background:#fbb" | 66 || June 25 || Cubs || 1–7 || Bill Lee (9–6) || Johnny Podgajny (3–7) || None || 1,184 || 18–48 |- style="background:#bbb" | – || June 26 || Cardinals || colspan=6 | Postponed (inclement weather); Makeup: July 23 |- style="background:#bbb" | – || June 27 || Cardinals || colspan=6 | Postponed (inclement weather); Makeup: September 14 |- style="background:#bfb" | 67 || June 28 (1) || Cardinals || 2–1 (15) || Tommy Hughes (3–9) || Howie Krist (3–1) || None || see 2nd game || 19–48 |- style="background:#fbb" | 68