Magrane (13–7) || Dennis Cook (5–4) || Todd Worrell (16) || 44,149 || 43–65–1 |- style="background:#bfb" | 110 || August 5 || @ Cardinals || 7–3 || Terry Mulholland (2–5) || José DeLeón (11–10) || Jeff Parrett (5) || 46,504 || 44–65–1 |- style="background:#fbb" | 111 || August 6 || @ Cardinals || 4–5 || Todd Worrell (2–3) || Jeff Parrett (8–4) || None || 38,736 || 44–66–1 |- style="background:#bfb" | 112 || August 7 || Mets || 2–1 || Roger McDowell (3–5) || Jeff Musselman (1–3) || None || 35,350 || 45–66–1 |- style="background:#fbb" | 113 || August 8 || Mets || 0–9 || David Cone (9–5) || Bruce Ruffin (3–6) || None || 35,196 || 45–67–1 |- style="background:#fbb" | 114 || August 9 || Mets || 0–6 || Bob Ojeda (8–9) || Dennis Cook (5–5) || None || 43,462 || 45–68–1 |- style="background:#bfb" | 115 || August 10 || @ Cubs || 16–13 || Jeff Parrett (9–4) || Steve Wilson (5–1) || None || 36,745 || 46–68–1 |- style="background:#fbb" | 116 || August 11 || @ Cubs || 2–9 || Greg Maddux (14–8) || Don Carman (3–12) || None || 36,440 || 46–69–1 |- style="background:#fbb" | 117 || August 12 || @ Cubs || 7–9 || Mike Bielecki (13–5) || Ken Howell (9–8) || Mitch Williams (30) || 37,752 || 46–70–1 |- style="background:#bfb" | 118 || August 13 || @ Cubs || 5–4 || Jeff Parrett (10–4) || Steve Wilson (5–2) || None || 37,054 || 47–70–1 |- style="background:#bfb" | 119 || August 15 || Dodgers || 7–6 || Jeff Parrett (11–4) || Ray Searage (3–3) || None || 25,169 || 48–70–1 |- style="background:#bfb" | 120 || August 16 || Dodgers || 6–2 || Don Carman (4–12) || Tim Belcher (8–12) || Roger McDowell (14) || 25,703 || 49–70–1 |- style="background:#fbb" | 121 || August 17 || Dodgers || 4–10 || Fernando Valenzuela (8–11) || Ken Howell (9–9) || Alejandro Peña (4) || 25,779 || 49–71–1 |- style="background:#fbb" | 122 || August 18 || Giants || 2–5 || Rick Reuschel (14–5) || Bruce Ruffin (3–7) || Steve Bedrosian (17) || 23,368 || 49–72–1 |- style="background:#bfb" | 123 || August 19 || Giants || 1–0 || Terry Mulholland (3–5) || Kelly Downs (2–4) || None || 30,366 || 50–72–1 |- style="background:#fbb" | 124 || August 20 || Giants || 2–5 || Jeff Brantley (7–1) || Roger McDowell (3–6) ||