|-style=background:#bfb |125|| August 20||Indians || 9–2 || Matz (8–7) || Bieber (12–6) || — || Citi Field|| 33,800 || 65–60 |-style=background:#bfb |126|| August 21||Indians || 4–3 || Avilán (4–0) || Hand (6–4) || — || Citi Field|| 28,349 || 66–60 |-style=background:#bfb |127|| August 22||Indians || 2–0 || Syndergaard (9–6) || Civale (1–3) || Sewald (1) || Citi Field|| 30,998 || 67–60 |-style=background:#fbb |128|| August 23||Braves || 1–2 || Jackson (7–2) || Familia (4–2) || Melancon (5) || Citi Field|| 31,437 || 67–61 |-style=background:#fbb |129|| August 24||Braves || 5–9 || Tomlin (2–1) || Brach (4–4) || — || Citi Field|| 38,300 || 67–62 |-style=background:#fbb |130|| August 25||Braves || 1–2 || Keuchel (5–5) || Matz (8–8) || Melancon (6) || Citi Field|| 30,170 || 67–63 |-style=background:#fbb |131|| August 27||Cubs || 2–5 || Darvish (5–6) || Stroman (7–12) || — || Citi Field|| 34,158 || 67–64 |-style=background:#fbb |132|| August 28||Cubs || 7–10 || Ryan (4–2) || Syndergaard (9–7) || Kimbrel (12) || Citi Field|| 33,987 || 67–65 |-style=background:#fbb |133|| August 29||Cubs || 1–4 || Lester (11–9) || deGrom (8–8) || Kimbrel (13) || Citi Field|| 38,389 || 67–66 |-style=background:#bfb |134|| August 30||@ Phillies || 11–5 || Wilson (4–1) || Morin (1–1) || — || Citizens Bank Park || 30,503 || 68–66 |-style=background:#bfb |135|| August 31||@ Phillies || 6–3 || Matz (9–8) || Vargas (6–7) || Lugo (4) || Citizens Bank Park || 40,690 || 69–66 |- |-style=background:#fbb |136|| September 1 ||@ Phillies || 2–5 || Neris (3–5) || Zamora (0–1) || — || Citizens Bank Park || 33,492 || 69–67 |-style=background:#bfb |137|| September 2 ||@ Nationals || 7–3 || Syndergaard (10–7) || Ross (3–4) || — || Nationals Park || 25,329 || 70–67 |-style=background:#fbb |138|| September 3 ||@ Nationals || 10–11 || Guerra (3–1) || Díaz (1–7) || — || Nationals Park || 20,759 || 70–68 |-style=background:#bfb |139|| September 4 ||@ Nationals || 8–4 || Wheeler (10–7) || Sánchez (8–7) || — || Nationals Park || 20,237 || 71–68 |-style=background:#bfb |140|| September 6 ||Phillies || 5–4 || Díaz (2–7) || Morin (1–2) || — || Citi Field|| 28,107 || 72–68 |-style=background:#fbb |141|| September 7 ||Phillies || 0–5 || Smyly (4–6) || Stroman (7–13) || — || Citi Field|| 28,848 || 72–69 |-style=background:#fbb |142|| September 8 ||Phillies || 7–10 || Suárez (5–1) || Sewald (0–1) || Neris (24) || Citi Field|| 30,264 || 72–70 |-style=background:#bfb |143|| September 9 ||Diamondbacks || 3–1 || deGrom (9–8)