Cliff Melton (0–2) || None || 2,265 || 3–9 |- style="background:#fbb" | 13 || April 27 || Braves || 3–8 || Bill Posedel (1–0) || Tommy Hughes (1–2) || None || 4,225 || 3–10 |- style="background:#bfb" | 14 || April 29 || Pirates || 6–2 || Bill Crouch (1–0) || Max Butcher (1–2) || None || 800 || 4–10 |- style="background:#bfb" | 15 || April 30 || Pirates || 8–4 || Cy Blanton (2–1) || Dick Lanahan (0–1) || None || 3,385 || 5–10 |- |- style="background:#fbb" | 16 || May 1 || Pirates || 2–15 || Russ Bauers (1–2) || Si Johnson (0–1) || None || 1,500 || 5–11 |- style="background:#fbb" | 17 || May 2 || Cardinals || 2–4 || Howie Krist (1–0) || Johnny Podgajny (1–1) || None || 1,000 || 5–12 |- style="background:#fbb" | 18 || May 3 || Cardinals || 0–6 || Hank Gornicki (1–0) || Bill Crouch (1–1) || None || 2,404 || 5–13 |- style="background:#bfb" | 19 || May 4 || Reds || 3–0 || Tommy Hughes (2–2) || Gene Thompson (0–2) || None || 6,471 || 6–13 |- style="background:#bbb" | – || May 5 || Reds || colspan=6 | Postponed (threatening weather and rain); Makeup: June 5 |- style="background:#bfb" | 20 || May 6 || Reds || 4–2 || Cy Blanton (3–1) || || None || 1,797 || 7–13 |- style="background:#fbb" | 21 || May 7 || Cubs || 2–11 || Bill Lee (1–3) || Bill Crouch (1–2) || None || 3,514 || 7–14 |- style="background:#fbb" | 22 || May 8 || Cubs || 1–5 || Vern Olsen (1–1) || Ike Pearson (0–4) || None || 1,223 || 7–15 |- style="background:#bbb" | – || May 9 || Dodgers || colspan=6 | Postponed (rain); Makeup: September 20 as a traditional double-header |- style="background:#fbb" | 23 || May 10 || Dodgers || 1–4 || Whit Wyatt (6–1) || Tommy Hughes (2–3) || None || 3,344 || 7–16 |- style="background:#fbb" | 24 || May 11 || Dodgers || 5–6 || Kirby Higbe (3–2) || Bill Crouch (1–3) || None || 10,305 || 7–17 |- style="background:#fbb" | 25 || May 13 || @ Pirates || 3–6 || Rip Sewell (2–2) || Lee Grissom (0–1) || None || 986 || 7–18 |- style="background:#fbb" | 26 || May 14 || @ Pirates || 7–12 || Bob Klinger (1–1) || Roy Bruner (0–2) || None || 1,254 || 7–19