|| Terry Mulholland (4–4) || Rick Mahler (2) || 34,506 || 44–46 |- style="background:#bfb" | 91 || July 22 || @ Reds || 6–2 || José DeJesús (2–2) || Scott Scudder (2–3) || None || 33,658 || 45–46 |- style="background:#bfb" | 92 || July 23 || Mets || 7–4 || Darrel Akerfelds (4–0) || Frank Viola (13–5) || Roger McDowell (15) || 39,260 || 46–46 |- style="background:#fbb" | 93 || July 24 || Mets || 4–7 || Julio Machado (3–1) || Roger McDowell (3–4) || John Franco (22) || 43,235 || 46–47 |- style="background:#fbb" | 94 || July 25 || Mets || 9–10 || Sid Fernandez (7–6) || Jeff Parrett (3–9) || John Franco (23) || 40,079 || 46–48 |- style="background:#bfb" | 95 || July 26 || @ Pirates || 12–4 || Terry Mulholland (5–4) || Neal Heaton (10–7) || None || 24,088 || 47–48 |- style="background:#bfb" | 96 || July 27 || @ Pirates || 5–3 || Dennis Cook (7–2) || Rick Reed (2–2) || Joe Boever (9) || 29,117 || 48–48 |- style="background:#bfb" | 97 || July 28 || @ Pirates || 4–3 || Jeff Parrett (4–9) || Bill Landrum (3–2) || Joe Boever (10) || 37,022 || 49–48 |- style="background:#fbb" | 98 || July 29 || @ Pirates || 1–2 || Doug Drabek (13–4) || Pat Combs (6–8) || None || 33,018 || 49–49 |- style="background:#fbb" | 99 || July 31 || Cardinals || 2–4 || John Tudor (10–3) || Ken Howell (8–7) || Lee Smith (21) || 25,463 || 49–50 |- |- style="background:#bfb" | 100 || August 1 || Cardinals || 11–10 || Terry Mulholland (6–4) || Ken Hill (1–1) || Roger McDowell (16) || 23,142 || 50–50 |- style="background:#fbb" | 101 || August 2 || Cardinals || 3–4 || Bob Tewksbury (6–3) || José DeJesús (2–3) || Lee Smith (22) || 21,898 || 50–51 |- style="background:#fbb" | 102 || August 3 || Pirates || 0–11 || Doug Drabek (14–4) || Bruce Ruffin (6–11) || None || 36,057 || 50–52 |- style="background:#fbb" | 103 || August 4 || Pirates || 1–3 (10) || Bob Patterson (8–3) || Roger McDowell (3–5) || Ted Power (6) || 45,305 || 50–53 |- style="background:#bfb" | 104 || August 5 || Pirates || 8–6 || Don Carman (5–0) || Scott Ruskin (2–2) || Joe Boever (11) || 40,142 || 51–53 |- style="background:#fbb" | 105 || August 6 (1) || Pirates ||