3–8 || Richards (5–12) || Waguespack (4–4) || — || 14,071 || 55–89 || 39 |- style="text-align:center; background:#bfb;" | 145 || September 10 || Red Sox || 4–3 || Shafer (2–1) || Taylor (1–2) || Giles (19) || 17,819 || 56–89 || 38½ |- style="text-align:center; background:#bfb;" | 146 || September 11 || Red Sox || 8–0 || Thornton (5–9) || Kelley (0–1) || — || 14,463 || 57–89 || 38 |- style="text-align:center; background:#fbb;" | 147 || September 12 || Red Sox || 4–7 || Taylor (2–2) || Buchholz (1–5) || Workman (12) || 17,420 || 57–90 || 39½ |- style="text-align:center; background:#bfb;" | 148 || September 13 || Yankees || 6–5 || Font (4–4) || Lyons (1–2) || — || 23,915 || 58–90 || 38½ |- style="text-align:center; background:#fbb;" | 149 || September 14 || Yankees || 3–13 || Paxton (14–6) || Waguespack (4–5) || — || 26,308 || 58–91 || 39½ |- style="text-align:center; background:#bfb;" | 150 || September 15 || Yankees || 6–4 || Zeuch (1–0) || Cortés Jr. (5–1) || Giles (20) || 22,562 || 59–91 || 38½ |- style="text-align:center; background:#bfb;" | 151 || September 17 || @ Orioles || 8–5 || Law (1–2) || Givens (2–6) || — || 9,280 || 60–91 || 38½ |- style="text-align:center; background:#bfb;" | 152 || September 18 || @ Orioles || 11–10 || Stewart (4–0) || Castro (1–3) || Law (5) || 9,066 || 61–91 || 37½ |- style="text-align:center; background:#bfb;" | 153 || September 19 || @ Orioles || 8–4 || Kay (1–0) || Ynoa (1–9) || — || 10,148 || 62–91 || 37½ |- style="text-align:center; background:#bfb;" | 154 || September 20 || @ Yankees || 4–3 || Adam (2–0) || Kahnle (3–2) || Giles (21) || 45,270 || 63–91 || 36½ |- style="text-align:center; background:#fbb;" | 155 || September 21 || @ Yankees || 2–7 || Paxton (15–6) || Zeuch (1–1) || — || 43,602 || 63–92 || 37½ |- style="text-align:center; background:#fbb;" | 156 || September 22 || @ Yankees || 3–8 || Severino (1–0) || Font (4–5) || — || 44,583 || 63–93 || 38½ |- style="text-align:center; background:#bfb;" | 157 || September 23 || Orioles || 11–10 || Adam (3–0) || Eades (0–1)|| — || 13,193 || 64–93 || 38 |- style="text-align:center; background:#fbb;" | 158 || September 24 || Orioles || 4–11 || Bundy (7–14) || Pannone (3–6) || — || 12,625 || 64–94 || 38 |- style="text-align:center; background:#bfb;" | 159 || September