Redlegs || 4–3 || Jim Konstanty (14–9) || Ken Raffensberger (7–12) || None || 9,422 || 73–57–2 |- style="background:#fbb" | 133 || August 31 (1) || Redlegs || 6–12 || Joe Nuxhall (7–9) || Bob Miller (6–7) || Fred Baczewski (1) || see 2nd game || 73–58–2 |- style="background:#fbb" | 134 || August 31 (2) || Redlegs || 5–7 || Harry Perkowski (11–9) || Jim Konstanty (14–10) || None || 9,490 || 73–59–2 |- |- style="background:#fbb" | 135 || September 2 || Cardinals || 7–10 || Hal White (5–5) || Robin Roberts (21–12) || Al Brazle (14) || 11,964 || 73–60–2 |- style="background:#bfb" | 136 || September 3 || Cardinals || 2–1 || Curt Simmons (13–11) || Harvey Haddix (16–8) || None || 8,154 || 74–60–2 |- style="background:#bfb" | 137 || September 6 || @ Pirates || 7–2 || Karl Drews (9–9) || Roy Face (6–6) || None || 5,890 || 75–60–2 |- style="background:#fbb" | 138 || September 7 (1) || @ Dodgers || 2–6 || Carl Erskine (18–6) || Robin Roberts (21–13) || None || see 2nd game || 75–61–2 |- style="background:#fbb" | 139 || September 7 (2) || @ Dodgers || 2–6 || Billy Loes (13–7) || Curt Simmons (13–12) || None || 33,337 || 75–62–2 |- style="background:#fbb" | 140 || September 8 || @ Braves || 2–3 || Johnny Antonelli (12–10) || Johnny Lindell (5–17) || None || 28,629 || 75–63–2 |- style="background:#bfb" | 141 || September 9 || @ Braves || 2–0 || Bob Miller (7–7) || Warren Spahn (19–7) || None || 31,049 || 76–63–2 |- style="background:#fbb" | 142 || September 11 || @ Redlegs || 5–6 || Harry Perkowski (12–9) || Robin Roberts (21–14) || Frank Smith (2) || 4,737 || 76–64–2 |- style="background:#fbb" | 143 || September 12 || @ Redlegs || 2–3 || Joe Nuxhall (8–10) || Karl Drews (9–10) || None || 2,190 || 76–65–2 |- style="background:#fbb" | 144 || September 13 || @ Cardinals || 3–17 || Harvey Haddix (18–8) || Curt Simmons (13–13) || None || 11,841 || 76–66–2 |- style="background:#bfb" | 145 || September 14 || @ Cardinals || 6–5 || Johnny Lindell (6–17) || Vinegar Bend Mizell (13–9) || None || 5,214 || 77–66–2 |- style="background:#bfb" | 146 || September 15 || @ Cubs || 4–2 || Robin Roberts (22–14) || Paul Minner (10–15) || None || 3,185 || 78–66–2 |- style="background:#fbb" | 147 || September 16