Cubs || 2–3 || Turk Lown (3–2) || Curt Simmons (4–2) || Dutch Leonard (3) || 10,765 || 19–28 |- style="background:#fbb" | 48 || June 12 || @ Cubs || 1–3 || Warren Hacker (4–1) || Robin Roberts (7–4) || None || 9,646 || 19–29 |- style="background:#bfb" | 49 || June 14 || Pirates || 4–2 || Russ Meyer (3–7) || Bob Friend (3–8) || Jim Konstanty (1) || 5,033 || 20–29 |- style="background:#fbb" | 50 || June 15 (1) || Pirates || 0–6 || Howie Pollet (2–7) || Karl Drews (2–7) || None || see 2nd game || 20–30 |- style="background:#bfb" | 51 || June 15 (2) || Pirates || 6–3 || Howie Fox (1–5) || Murry Dickson (4–9) || Jim Konstanty (2) || 12,525 || 21–30 |- style="background:#bfb" | 52 || June 16 || Pirates || 5–4 || Jim Konstanty (3–1) || Paul LaPalme (1–1) || None || 2,210 || 22–30 |- style="background:#bfb" | 53 || June 17 (1) || Cardinals || 2–1 || Curt Simmons (5–2) || Bill Werle (1–2) || None || see 2nd game || 23–30 |- style="background:#fbb" | 54 || June 17 (2) || Cardinals || 0–4 || Al Brazle (4–1) || Robin Roberts (7–5) || Eddie Yuhas (2) || 22,854 || 23–31 |- style="background:#fbb" | 55 || June 18 || Cardinals || 1–7 || Joe Presko (4–3) || Russ Meyer (3–8) || None || 9,973 || 23–32 |- style="background:#fbb" | 56 || June 19 || Cardinals || 4–6 || Cloyd Boyer (3–3) || Howie Fox (1–6) || Al Brazle (10) || 7,751 || 23–33 |- style="background:#bfb" | 57 || June 20 || Reds || 3–1 || Robin Roberts (8–5) || Ewell Blackwell (2–8) || None || 6,367 || 24–33 |- style="background:#bbb" | – || June 21 || Reds || colspan=6 | Postponed (rain); Makeup: July 29 as a traditional double-header |- style="background:#fbb" | 58 || June 22 (1) || Reds || 3–5 || Frank Smith (6–3) || Andy Hansen (1–2) || None || see 2nd game || 24–34 |- style="background:#bfb" | 59 || June 22 (2) || Reds || 3–0 (7) || Karl Drews (3–7) || Herm Wehmeier (4–4) || None || 6,891 || 25–34 |- style="background:#bbb" | – || June 23 || Cubs || colspan=6 | Postponed (rain); Makeup: June 24 as a traditional double-header |- style="background:#bfb" | 60 || June 24 (1) || Cubs || 6–0 || Robin Roberts (9–5) ||