June 15 || @ Braves || 4–0 || Herm Wehmeier (5–3) || Gene Conley (8–4) || None || 27,759 || 25–32 |- style="background:#bfb" | 58 || June 16 || @ Braves || 3–0 || Murry Dickson (4–4) || Bob Buhl (3–5) || None || 17,978 || 26–32 |- style="background:#bfb" | 59 || June 17 || @ Cubs || 3–2 || Curt Simmons (4–2) || Bob Rush (4–4) || None || 6,575 || 27–32 |- style="background:#fbb" | 60 || June 18 || @ Cubs || 0–4 || Sam Jones (7–8) || Robin Roberts (9–6) || None || 16,543 || 27–33 |- style="background:#bfb" | 61 || June 19 (1) || @ Cubs || 1–0 (15) || Jack Meyer (2–6) || Hal Jeffcoat (6–1) || None || see 2nd game || 28–33 |- style="background:#fbb" | 62 || June 19 (2) || @ Cubs || 7–8 (7) || Howie Pollet (3–0) || Herm Wehmeier (5–4) || Warren Hacker (2) || 34,529 || 28–34 |- style="background:#fbb" | 63 || June 20 || @ Cardinals || 1–4 || Luis Arroyo (8–2) || Murry Dickson (4–5) || None || 7,284 || 28–35 |- style="background:#bfb" | 64 || June 21 || @ Cardinals || 10–8 || Murry Dickson (5–5) || Paul LaPalme (3–1) || Ron Mrozinski (1) || 7,717 || 29–35 |- style="background:#bfb" | 65 || June 22 || @ Cardinals || 9–6 || Robin Roberts (10–6) || Bobby Tiefenauer (1–4) || None || 7,445 || 30–35 |- style="background:#fbb" | 66 || June 23 || @ Cardinals || 1–7 || Floyd Wooldridge (1–1) || Herm Wehmeier (5–5) || None || 6,430 || 30–36 |- style="background:#bfb" | 67 || June 24 (1) || @ Redlegs || 8–6 || Ron Negray (1–0) || Rudy Minarcin (4–3) || Jack Meyer (6) || see 2nd game || 31–36 |- style="background:#fbb" | 68 || June 24 (2) || @ Redlegs || 0–6 || Joe Nuxhall (7–4) || Murry Dickson (5–6) || None || 18,326 || 31–37 |- style="background:#bbb" | – || June 25 || @ Redlegs || colspan=6 | Postponed (rain); Makeup: August 1 |- style="background:#fbb" | 69 || June 26 (1) || @ Redlegs || 5–16 || Jackie Collum (6–2) || Robin Roberts (10–7) || Hersh Freeman (3) || see 2nd game || 31–38 |- style="background:#fbb" | 70 || June 26 (2) || @ Redlegs || 0–5 || Art Fowler (3–4) || Curt Simmons (4–3) || None || 16,897 || 31–39 |-