|- style="background:#bfb" | 27 || May 15 || @ Reds || 5–4 || Bill Crouch (2–3) || Gene Thompson (0–3) || Ike Pearson (1) || 18,814 || 8–19 |- style="background:#bfb" | 28 || May 17 || @ Reds || 2–1 || Johnny Podgajny (2–1) || Bucky Walters (4–3) || None || 3,107 || 9–19 |- style="background:#fbb" | 29 || May 18 || @ Cardinals || 5–6 || Howie Krist (2–0) || Lee Grissom (0–2) || None || 9,833 || 9–20 |- style="background:#bfb" | 30 || May 20 || @ Cardinals || 6–4 (11) || Ike Pearson (1–4) || Ira Hutchinson (0–2) || None || 1,084 || 10–20 |- style="background:#fbb" | 31 || May 21 || @ Cubs || 3–7 || Jake Mooty (2–0) || Lefty Hoerst (0–1) || None || 3,411 || 10–21 |- style="background:#bbb" | – || May 22 || @ Cubs || colspan=6 | Postponed (rain); Makeup: June 15 as a traditional double-header |- style="background:#fbb" | 32 || May 24 || @ Dodgers || 3–7 || Kirby Higbe (4–3) || Tommy Hughes (2–4) || Bill Swift (1) || 8,576 || 10–22 |- style="background:#fbb" | 33 || May 25 || @ Dodgers || 4–8 || Bill Swift (2–0) || Ike Pearson (1–5) || Curt Davis (1) || 12,941 || 10–23 |- style="background:#fbb" | 34 || May 26 || @ Dodgers || 4–6 || || Lefty Hoerst (0–2) || Kirby Higbe (1) || 5,682 || 10–24 |- style="background:#fbb" | 35 || May 27 || Dodgers || 0–6 || Hugh Casey (6–2) || Johnny Podgajny (2–2) || None || 1,200 || 10–25 |- style="background:#fbb" | 36 || May 28 || Dodgers || 5–6 (12) || Bill Swift (3–0) || Roy Bruner (0–3) || None || 10,666 || 10–26 |- style="background:#bfb" | 37 || May 30 (1) || Braves || 6–5 || Cy Blanton (4–1) || Jim Tobin (2–4) || Bill Crouch (1) || see 2nd game || 11–26 |- style="background:#fbb" | 38 || May 30 (2) || Braves || 1–4 || Art Johnson (2–1) || Lefty Hoerst (0–3) || None || 12,937 || 11–27 |- style="background:#bfb" | 39 || May 31 || Braves || 1–0 || Si Johnson (1–1) || Manny Salvo (1–6) || None || 1,500 || 12–27 |- |- style="background:#fbb" | 40 || June 1 (1) || Cubs || 5–9 || Charlie Root (3–2) || Ike Pearson (1–6) || Vance Page (1) || see 2nd game || 12–28 |-