(10–6) || Si Johnson (5–9) || None || 3,250 || 38–96–1 |- style="background:#bfb" | 136 || September 12 || @ Cubs || 5–3 || Tommy Hughes (7–13) || Jake Mooty (7–8) || None || 2,023 || 39–96–1 |- style="background:#fbb" | 137 || September 13 || @ Cubs || 4–5 (11) || Claude Passeau (14–13) || Johnny Podgajny (9–11) || None || 3,771 || 39–97–1 |- style="background:#fbb" | 138 || || @ Pirates || 1–2 || Max Butcher (16–11) || Lefty Hoerst (2–9) || None || see 2nd game || 39–98–1 |- style="background:#bfb" | 139 || September 14 (2) || @ Pirates || 6–3 || Tommy Hughes (8–13) || Rip Sewell (13–16) || None || 7,495 || 40–98–1 |- style="background:#fbb" | 140 || September 17 (1) || @ Reds || 0–1 || || Rube Melton (1–3) || None || see 2nd game || 40–99–1 |- style="background:#fbb" | 141 || September 17 (2) || @ Reds || 2–3 || Gene Thompson (6–6) || || None || 2,199 || |- style="background:#fbb" | 142 || September 18 (1) || @ Reds || 0–5 || Ray Starr (2–2) || Tommy Hughes (8–14) || None || see 2nd game || 40–101–1 |- style="background:#fbb" | 143 || September 18 (2) || @ Reds || 2–9 || Jim Turner (6–4) || Si Johnson (5–10) || None || 2,465 || 40–102–1 |- style="background:#fbb" | 144 || September 20 (1) || Dodgers || 2–3 || Whit Wyatt (21–10) || Lefty Hoerst (2–10) || Hugh Casey (6) || see 2nd game || 40–103–1 |- style="background:#fbb" | 145 || September 20 (2) || Dodgers || 1–6 || Kirby Higbe (21–9) || Cy Blanton (6–13) || None || 17,794 || 40–104–1 |- style="background:#fbb" | 146 || September 21 (1) || Dodgers || 3–8 || Johnny Allen (5–5) || Johnny Podgajny (9–12) || None || see 2nd game || 40–105–1 |- style="background:#bfb" | 147 || September 21 (2) || Dodgers || 6–3 || Tommy Hughes (9–14) || Luke Hamlin (8–8) || Ike Pearson (5) || 35,909 || 41–105–1 |- style="background:#fbb" | 148 || September 22 || Dodgers || 0–5 || Curt Davis (13–7) || Rube Melton (1–4) || None || 8,434 || 41–106–1 |- style="background:#bfb" | 149 || September 23 (1) || Giants || 8–2 || Paul Masterson (1–0) || Cliff Melton (8–11) || None || see 2nd game || 42–106–1 |- style="background:#fbb" | 150 || September 23 (2) || Giants || 6–8 ||