W2 |-style="background:#bfb" | 137 || August 31 || Indians || 9–6 || Beeks (6–3) || Plesac (7–5) || Pagán (16) || 13,327 || 79–58 || W3 |- |-style="background:#bfb" | 138 || September 1 || Indians || 8–2 || Morton (14–6) || Plutko (6–4) || — || 14,922 || 80–58 || W4 |-style="background:#bfb" | 139 || September 2 || Orioles || 5–4 (10) || Poche (4–4) || Tate (0–1) || — || 10,566 || 81–58 || W5 |-style="background:#fbb" | 140 || September 3 || Orioles || 2–4 || Blach (1–2) || Drake (3–2) || Bleier (3) || 6,844 || 81–59 || L1 |-style="background:#bfb" | 141 || September 3 || Orioles || 2–0 || Beeks (7–3) || Ynoa (1–8) || Pagán (17) || 6,844 || 82–59 || W1 |-style="background:#bbb" | – || September 4 || Orioles || colspan=7|Rescheduled to September 3 due to Hurricane Dorian |-style="background:#bfb" | 142 || September 5 || Blue Jays || 6–4 || Drake (4–2) || Boshers (0–3) || Pagán (18) || 5,962 || 83–59 || W2 |-style="background:#bfb" | 143 || September 6 || Blue Jays || 5–0 || Fairbanks (1–2) || Buchholz (1–4) || Pagán (19) || 10,853 || 84–59 || W3 |-style="background:#bfb" | 144 || September 7 || Blue Jays || 5–3 || Anderson (5–4) || Romano (0–2) || Drake (2) || 12,663 || 85–59 || W4 |-style="background:#bfb" | 145 || September 8 || Blue Jays || 8–3 || Richards (5–12) || Waguespack (4–4) || — || 14,071 || 86–59 || W5 |-style="background:#bfb" | 146 || September 10 || @ Rangers || 5–3 (11) || Pagán (4–2) || Clase (2–3) || Fairbanks (1) || 18,467 || 87–59 || W6 |-style="background:#fbb" | 147 || September 11 || @ Rangers || 9–10 || Gibaut (1–0) || Poche (4–5) || Leclerc (12) || 19,746 || 87–60 || L1 |-style="background:#fbb" | 148 || September 12 || @ Rangers || 4–6 || Farrell (1–0) || McKay (2–4) || Leclerc (13) || 18,222 || 87–61 || L2 |-style="background:#bfb" | 149 || September 13 || @ Angels || 11–4 || Morton (15–6) || Heaney (4–5) || — || 39,914 || 88–61 || W1 |-style="background:#bfb" | 150 || September 14 || @ Angels || 3–1 || Richards (6–12) || Barría (4–9) || Pagán (20) || 39,056 || 89–61 || W2 |-style="background:#fbb" | 151 || September 15 || @ Angels || 4–6 || Ramirez (5–3) || Yarbrough (11–4) || Robles (21) || 36,709 || 89–62