Mort Cooper (15–5) || Al Gerheauser (6–12) || None || 5,039 || 38–61–1 |- style="background:#fbb" | 101 || August 11 || @ Cardinals || 4–9 || Freddy Schmidt (3–1) || Charley Schanz (9–11) || None || 5,985 || 38–62–1 |- style="background:#bfb" | 102 || August 12 || @ Cardinals || 3–0 || Dick Barrett (7–13) || Al Jurisich (7–9) || None || 5,693 || 39–62–1 |- style="background:#bfb" | 103 || August 13 (1) || @ Cubs || 3–2 || Bill Lee (8–6) || Bob Chipman (11–7) || Andy Karl (2) || see 2nd game || 40–62–1 |- style="background:#bfb" | 104 || August 13 (2) || @ Cubs || 7–6 || Charley Schanz (10–11) || Paul Erickson (2–7) || None || 38,567 || 41–62–1 |- style="background:#bfb" | 105 || August 14 || @ Cubs || 6–1 || Ken Raffensberger (10–15) || Bill Fleming (8–8) || None || 3,508 || 42–62–1 |- style="background:#fbb" | 106 || August 15 || @ Cubs || 1–4 (6) || Hy Vandenberg (5–3) || Al Gerheauser (6–13) || None || 4,605 || 42–63–1 |- style="background:#bbb" | – || August 16 || @ Pirates || colspan=6 | Postponed (rain and wet grounds); Makeup: August 17 as a traditional double-header |- style="background:#fbb" | 107 || August 17 (1) || @ Pirates || 6–7 || Xavier Rescigno (8–7) || Andy Karl (0–2) || None || see 2nd game || 42–64–1 |- style="background:#fbb" | 108 || August 17 (2) || @ Pirates || 5–6 (10) || Nick Strincevich (9–6) || Dick Barrett (7–14) || None || 3,262 || 42–65–1 |- style="background:#bfb" | 109 || August 18 || @ Pirates || 3–2 || Ken Raffensberger (11–15) || Rip Sewell (13–10) || None || 14,566 || 43–65–1 |- style="background:#fbb" | 110 || August 19 || @ Pirates || 3–5 || Preacher Roe (10–9) || Al Gerheauser (6–14) || None || 3,327 || 43–66–1 |- style="background:#fbb" | 111 || August 20 (1) || @ Reds || 1–2 (12) || Bucky Walters (18–6) || Vern Kennedy (2–7) || None || see 2nd game || 43–67–1 |- style="background:#bfb" | 112 || August 20 (2) || @ Reds || 4–1 || Charley Schanz (11–11) || Arnold Carter (7–6) || None || 10,595 || 44–67–1 |- style="background:#bfb" | 113 || August 22 (1) || @ Reds || 4–3 || Bill Lee (9–6) || Clyde Shoun (9–7) || None || see 2nd game || 45–67–1 |- style="background:#fbb" | 114