1–10 || Randy Tomlin (1–0) || Terry Mulholland (6–5) || None || see 2nd game || 51–54 |- style="background:#fbb" | 106 || August 6 (2) || Pirates || 3–4 (10) || Bill Landrum (4–2) || Roger McDowell (3–6) || None || 30,827 || 51–55 |- style="background:#bfb" | 107 || August 7 || @ Mets || 9–0 || José DeJesús (3–3) || Frank Viola (15–6) || None || 33,120 || 52–55 |- style="background:#fbb" | 108 || August 8 || @ Mets || 4–8 || David Cone (8–5) || Don Carman (5–1) || None || 41,204 || 52–56 |- style="background:#fbb" | 109 || August 9 || @ Mets || 4–5 || Bob Ojeda (6–5) || Darrel Akerfelds (4–1) || John Franco (25) || 39,240 || 52–57 |- style="background:#fbb" | 110 || August 10 || @ Expos || 3–4 || Oil Can Boyd (7–4) || Terry Mulholland (6–6) || Steve Frey (5) || 17,904 || 52–58 |- style="background:#fbb" | 111 || August 11 || @ Expos || 4–5 (12) || Bill Sampen (9–4) || Don Carman (5–2) || None || 23,708 || 52–59 |- style="background:#fbb" | 112 || August 12 || @ Expos || 3–6 || Chris Nabholz (1–0) || José DeJesús (3–4) || Tim Burke (14) || 29,186 || 52–60 |- style="background:#bfb" | 113 || August 14 || Giants || 4–3 (13) || Dennis Cook (8–2) || Steve Bedrosian (5–7) || None || 29,538 || 53–60 |- style="background:#bfb" | 114 || August 15 || Giants || 6–0 || Terry Mulholland (7–6) || Don Robinson (8–4) || None || 32,156 || 54–60 |- style="background:#bfb" | 115 || August 16 || Giants || 6–4 || Roger McDowell (4–6) || Mark Thurmond (2–3) || None || 37,340 || 55–60 |- style="background:#bfb" | 116 || August 17 || @ Padres || 2–1 || José DeJesús (4–4) || Calvin Schiraldi (3–5) || None || 18,488 || 56–60 |- style="background:#fbb" | 117 || August 18 || @ Padres || 2–4 || Andy Benes (9–8) || Tommy Greene (1–1) || Craig Lefferts (19) || 35,145 || 56–61 |- style="background:#bfb" | 118 || August 19 || @ Padres || 3–2 || Joe Boever (2–3) || Dennis Rasmussen (8–12) || Roger McDowell (17) || 22,627 || 57–61 |- style="background:#fbb" | 119 || August 20 || @ Dodgers || 1–2 || Jim Gott (1–2) || Terry Mulholland (7–7) || None || 28,112 || 57–62 |- style="background:#bfb" | 120 || August 21 ||