52–69–1 |- style="background:#fbb" | 123 || September 3 || Bees || 2–7 || Jim Turner (16–8) || Hugh Mulcahy (6–13) || None || 7,000 || 52–70–1 |- style="background:#fbb" | 124 || September 4 || Bees || 6–8 || Ira Hutchinson (4–6) || || None || 4,000 || 52–71–1 |- style="background:#fbb" | 125 || September 5 || Dodgers || 4–6 || Roy Henshaw (4–9) || Bucky Walters (14–13) || None || 2,000 || 52–72–1 |- style="background:#bbb" | – || September 5 || Dodgers || colspan=6 | Postponed (rain); Makeup: Reverted to original schedule of single games on September 27 and 28 |- style="background:#fbb" | 126 || September 6 || @ Giants || 2–6 || Cliff Melton (15–9) || Claude Passeau (12–15) || None || || 52–73–1 |- style="background:#fbb" | 127 || September 6 || @ Giants || 3–9 || Hal Schumacher (11–11) || Hugh Mulcahy (6–14) || None || 46,177 || 52–74–1 |- style="background:#bfb" | 128 || September 8 || @ Bees || 6–3 || Syl Johnson (4–9) || Jim Turner (16–9) || None || || 53–74–1 |- style="background:#fbb" | 129 || September 8 || @ Bees || 0–1 || Milt Shoffner (1–0) || Orville Jorgens (3–4) || None || 3,007 || 53–75–1 |- style="background:#fbb" | 130 || September 9 || @ Bees || 3–5 || Frank Gabler (3–7) || Claude Passeau (12–16) || None || 1,287 || 53–76–1 |- style="background:#fbb" | 131 || September 11 || @ Dodgers || 4–12 || Waite Hoyt (7–8) || Hugh Mulcahy (6–15) || None || 1,702 || 53–77–1 |- style="background:#bfb" | 132 || September 12 || @ Dodgers || 4–3 || Wayne LaMaster (13–17) || Freddie Fitzsimmons (6–7) || None || || 54–77–1 |- style="background:#fbb" | 133 || September 12 || @ Dodgers || 5–9 || Fred Frankhouse (10–8) || Syl Johnson (4–10) || Luke Hamlin (1) || 12,940 || 54–78–1 |- style="background:#fbb" | 134 || September 14 || @ Cardinals || 8–9 || Howie Krist (1–0) || Hal Kelleher (2–2) || None || || 54–79–1 |- style="background:#fbb" | 135 || September 14 || @ Cardinals || 0–1 || Lon Warneke (18–9) || Hugh Mulcahy (6–16) || None || 4,218 || 54–80–1 |- style="background:#fffdd0" | 136 || September 15 || @ Cardinals || 6–6 || None || None || None || 1,190 || 54–80–2 |- style="background:#fbb" | 137 || September 16 || @ Cardinals || 2–6 || Bob Weiland (15–11) || Hugh Mulcahy (6–17)