(12) || Lance McCullers (6–6) || Kent Tekulve (6–3) || None || 25,884 || 62–61 |- style="background:#bfb" | 124 || August 24 || @ Padres || 6–5 || Kent Tekulve (7–3) || Rich Gossage (5–6) || Steve Bedrosian (18) || 13,409 || 63–61 |- style="background:#fbb" | 125 || August 25 || @ Dodgers || 1–3 || Fernando Valenzuela (16–9) || Don Carman (6–5) || None || 35,553 || 63–62 |- style="background:#bfb" | 126 || August 26 || @ Dodgers || 6–4 || Kevin Gross (9–10) || Ed Vande Berg (1–5) || None || 30,979 || 64–62 |- style="background:#bfb" | 127 || August 27 || @ Dodgers || 2–1 || Bruce Ruffin (7–3) || Bob Welch (6–10) || Steve Bedrosian (19) || 23,543 || 65–62 |- style="background:#bfb" | 128 || August 29 || Giants || 6–4 || Mike Maddux (2–5) || Mike Krukow (13–8) || Steve Bedrosian (20) || 21,572 || 66–62 |- style="background:#bfb" | 129 || August 30 || Giants || 5–3 || Don Carman (7–5) || Mike LaCoss (9–10) || Steve Bedrosian (21) || 23,022 || 67–62 |- style="background:#bfb" | 130 || August 31 || Giants || 4–3 || Kent Tekulve (8–3) || Vida Blue (9–9) || Steve Bedrosian (22) || 24,082 || 68–62 |- |- style="background:#bfb" | 131 || September 1 || Padres || 5–4 || Kent Tekulve (9–3) || Craig Lefferts (7–6) || None || 25,385 || 69–62 |- style="background:#fbb" | 132 || September 2 || Padres || 2–6 || Dave LaPoint (4–7) || Jeff Bittiger (0–1) || None || 15,553 || 69–63 |- style="background:#fbb" | 133 || September 3 || Padres || 5–6 || Bob Stoddard (1–0) || Steve Bedrosian (8–4) || Lance McCullers (3) || 15,066 || 69–64 |- style="background:#bfb" | 134 || September 5 || Dodgers || 4–0 || Don Carman (8–5) || Orel Hershiser (12–11) || Steve Bedrosian (23) || 15,245 || 70–64 |- style="background:#fbb" | 135 || September 6 || Dodgers || 2–3 || Fernando Valenzuela (18–9) || Kevin Gross (9–11) || None || 22,394 || 70–65 |- style="background:#bfb" | 136 || September 7 || Dodgers || 2–1 || Kent Tekulve (10–3) || Ken Howell (5–10) || None || 25,706 || 71–65 |- style="background:#fbb" | 137 || September 8 || @ Cubs || 4–7 || Ed Lynch (5–4) || Mike Maddux (2–6) || Lee Smith (26) || 6,857 || 71–66 |- style="background:#fbb" | 138 || September 9 || @ Cubs || 6–8