Greg Maddux (18–12) || Terry Mulholland (4–7) || None || 22,885 || 62–91–1 |- style="background:#fbb" | 155 || September 22 || @ Cardinals || 1–2 || John Costello (5–3) || Roger McDowell (4–8) || None || 45,685 || 62–92–1 |- style="background:#fbb" | 156 || September 23 || @ Cardinals || 5–11 || Frank DiPino (9–0) || Dennis Cook (6–8) || None || 38,936 || 62–93–1 |- style="background:#fbb" | 157 || September 24 || @ Cardinals || 1–2 || Ted Power (7–7) || Jeff Parrett (12–6) || John Costello (3) || 38,795 || 62–94–1 |- style="background:#bfb" | 158 || September 25 || @ Mets || 2–1 || Pat Combs (3–0) || Bob Ojeda (13–11) || Roger McDowell (20) || 18,001 || 63–94–1 |- style="background:#fbb" | 159 || September 26 || @ Mets || 0–3 || Sid Fernandez (13–5) || Jason Grimsley (1–3) || None || 17,385 || 63–95–1 |- style="background:#bfb" | 160 || September 27 || @ Mets || 5–3 || Ken Howell (12–12) || Ron Darling (14–14) || Roger McDowell (21) || 18,666 || 64–95–1 |- style="background:#bfb" | 161 || September 29 || Expos || 2–0 || Dennis Cook (7–8) || Mark Langston (16–14) || None || 15,771 || 65–95–1 |- style="background:#bfb" | 162 || September 30 || Expos || 6–3 || Bruce Ruffin (6–10) || Mark Gardner (0–3) || Roger McDowell (22) || 20,448 || 66–95–1 |- style="background:#bfb" | 163 || October 1 || Expos || 5–3 || Pat Combs (4–0) || Bryn Smith (10–11) || Roger McDowell' (23) || 25,213 || 67–95–1 |- | Source: Roster Player stats Batting Starters by positionNote: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted inOther battersNote: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted inPitching Starting pitchersNote: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = StrikeoutsOther pitchersNote: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = StrikeoutsRelief pitchersNote: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts Farm system References External links 1989 Philadelphia Phillies season at Baseball Reference'' Philadelphia Phillies seasons