(1–2) || Al Hollingsworth (0–7) || Bill Swift (1) || 2,000 || 12–26–1 |- style="background:#fbb" | 40 || June 4 || Cubs || 4–9 || Jack Russell (1–0) || Hugh Mulcahy (3–5) || None || 4,000 || 12–27–1 |- style="background:#bbb" | – || June 4 || Cubs || colspan=6 | Postponed (rain and Sunday curfew); Makeup: August 27 as a traditional double-header |- style="background:#bfb" | 41 || June 5 || Cubs || 8–7 || Kirby Higbe (3–2) || Larry French (4–3) || Hugh Mulcahy (2) || 1,500 || 13–27–1 |- style="background:#bfb" | 42 || June 6 || Cubs || 9–8 || Boom-Boom Beck (2–1) || Gene Lillard (2–4) || None || 1,000 || 14–27–1 |- style="background:#fbb" | 43 || June 7 || Reds || 4–5 || Whitey Moore (7–4) || Max Butcher (2–8) || None || 3,305 || 14–28–1 |- style="background:#fbb" | 44 || June 8 || Reds || 2–3 || Paul Derringer (8–1) || Hugh Mulcahy (3–6) || None || 16,123 || 14–29–1 |- style="background:#bfb" | 45 || June 10 || Cardinals || 6–5 || Kirby Higbe (4–2) || Clyde Shoun (0–1) || None || || 15–29–1 |- style="background:#bfb" | 46 || June 10 || Cardinals || 5–3 || Ray Harrell (1–2) || Bob Weiland (3–5) || Hugh Mulcahy (3) || 7,000 || 16–29–1 |- style="background:#bfb" | 47 || June 11 || Cardinals || 5–4 || Boom-Boom Beck (3–1) || Bill McGee (5–1) || None || || 17–29–1 |- style="background:#fbb" | 48 || June 11 || Cardinals || 1–4 || Lon Warneke (7–2) || Al Hollingsworth (0–8) || Mort Cooper (3) || 17,047 || 17–30–1 |- style="background:#fbb" | 49 || June 14 || @ Reds || 7–10 || Gene Thompson (2–1) || Gene Schott (0–1) || Whitey Moore (3) || 5,175 || 17–31–1 |- style="background:#fbb" | 50 || June 15 || @ Reds || 1–4 || Bucky Walters (9–4) || Hugh Mulcahy (3–7) || None || 26,616 || 17–32–1 |- style="background:#bfb" | 51 || June 17 || @ Pirates || 11–2 || Syl Johnson (4–1) || Rip Sewell (6–6) || None || 3,741 || 18–32–1 |- style="background:#bbb" | – || June 18 || @ Pirates || colspan=6 | Postponed (rain); Makeup: July 26 as a traditional double-header |- style="background:#bbb" | – || June 18 || @ Pirates || colspan=6 | Postponed (rain); Makeup: September 17 as a traditional double-header |- style="background:#bbb" | – || June 20 || @ Cardinals