|| Bo Belinsky (0–2) || None || 36,500 || 4–5 |- style="background:#bfb" | 10 || April 25 || @ Dodgers || 6–4 || Ray Herbert (1–0) || Don Drysdale (2–2) || Jack Baldschun (2) || 25,766 || 5–5 |- style="background:#bfb" | 11 || April 26 || @ Dodgers || 4–3 || Chris Short (3–1) || Sandy Koufax (2–1) || Jack Baldschun (3) || 24,703 || 6–5 |- style="background:#fbb" | 12 || April 27 || @ Giants || 13–14 || Bob Shaw (1–1) || Ed Roebuck (0–1) || None || 10,705 || 6–6 |- style="background:#fbb" | 13 || April 28 || @ Giants || 3–9 || Ron Herbel (1–0) || Ray Culp (0–1) || None || 7,922 || 6–7 |- style="background:#fbb" | 14 || April 30 || @ Braves || 1–7 || Tony Cloninger (2–2) || Ray Herbert (1–1) || None || 2,923 || 6–8 |- |- style="background:#fbb" | 15 || May 1 || @ Braves || 1–6 || Wade Blasingame (1–2) || Jim Bunning (1–3) || None || 2,486 || 6–9 |- style="background:#bfb" | 16 || May 2 (1) || @ Braves || 6–0 || Chris Short (4–1) || Denny Lemaster (1–2) || None || see 2nd game || 7–9 |- style="background:#bfb" | 17 || May 2 (2) || @ Braves || 10–7 || Jack Baldschun (2–0) || Billy O'Dell (1–1) || None || 8,630 || 8–9 |- style="background:#fbb" | 18 || May 4 || @ Mets || 1–2 || Al Jackson (1–3) || Ray Herbert (1–2) || None || 17,321 || 8–10 |- style="background:#bfb" | 19 || May 5 || @ Mets || 1–0 || Jim Bunning (2–3) || Warren Spahn (2–2) || None || 14,134 || 9–10 |- style="background:#fbb" | 20 || May 7 || Cardinals || 0–2 || Bob Gibson (5–0) || Chris Short (4–2) || None || 14,499 || 9–11 |- style="background:#bfb" | 21 || May 8 || Cardinals || 9–8 (11) || Ray Culp (1–1) || Nelson Briles (0–1) || None || 19,596 || 10–11 |- style="background:#bfb" | 22 || May 9 || Cardinals || 4–2 || Art Mahaffey (1–0) || Ray Sadecki (0–4) || Ed Roebuck (1) || 12,930 || 11–11 |- style="background:#bfb" | 23 || May 10 || Cardinals || 4–2 (10) || Ed Roebuck (1–1) || Bob Purkey (1–3) || None || 14,454 || 12–11 |- style="background:#fbb" | 24 || May 11 || Reds || 1–9 || John Tsitouris (3–2) || Chris