|| — || 21,645 || 33–31 || W2 |-style=background:#fbb;" ||65|| June 8 || Nationals || 1–4 || Scherzer (4–5) || Lauer (5–5) || Doolittle (14) || 30,219 || 33–32 || L1 |-style=background:#fbb;" ||66|| June 9 || Nationals || 2–5 || Strasburg (7–3) || Stammen (4–3) || — || 30,518 || 33–33 || L2 |-style=background:#fbb;" ||67|| June 11 || @ Giants || 5–6 || Melancon (3–1) || Wingenter (0–1) || Smith (15) || 28,535 || 33–34 || L3 |-style=background:#fbb;" ||68|| June 12 || @ Giants || 2–4 || Anderson (2–1) || Lucchesi (5–4) || Smith (16) || 31,188 || 33–35 || L4 |-style=background:#fbb;" ||69|| June 13 || @ Rockies || 6–9 || Gray (6–5) || Strahm (2–6) || — || 35,504 || 33– 36 || L5 |-style=background:#bfb;" ||70|| June 14 || @ Rockies || 16–12 || Stammen (5–3) || Díaz (1–1) || — || 38,077 || 34–36 || W1 |-style=background:#fbb;" ||71|| June 15 || @ Rockies || 8–14 || Márquez (7–3) || Lauer (5–6) || — || 46,133 || 34–37 || L1 |-style=background:#bfb;" ||72|| June 16 || @ Rockies || 14–13 || Reyes (3–0) || Davis (1–2) || Yates (24) || 47,526 || 35–37 || W1 |-style=background:#bfb;" ||73|| June 17 || Brewers || 2–0 || Lucchesi (6–4) || Chacín (3–8) || Yates (25) || 24,914 || 36–37 || W2 |-style=background:#bfb;" ||74|| June 18 || Brewers || 4–1 || Allen (1–0)|| Woodruff (8–2) || Yates (26) || 29,112 || 37–37 || W3 |-style=background:#bfb;" ||75|| June 19 || Brewers || 8–7 || Reyes (4–0) || Jeffress (1–1) || Stammen (3) || 28,144 || 38–37 || W4 |-style=background:#fbb;" ||76|| June 21 || @ Pirates || 1–2 || Musgrove (5–7) || Lauer (5–7) || Vázquez (18) || 33,437 || 38–38 || L1 |-style=background:#fbb;" ||77|| June 22 || @ Pirates || 3–6 || Crick (3–3) || Stammen (5–4) || Vázquez (19) || 26,919 || 38–39 || L2 |-style=background:#fbb;" ||78|| June 23 || @ Pirates || 10–11 || Liriano (2–1) || Wisler (2–2) || — || 25,294 || 38–40 || L3 |-style=background:#bfb;" ||79|| June 25 || @ Orioles || 8–3 || Allen (2–0) || Yacabonis (1–2) || — || 21,644 || 39–40 || W1 |-style=background:#bfb;" ||80|| June 26 || @ Orioles || 10–5 || Strahm (3–6) || Bundy (3–10) || Stammen (4) || 13,408 || 40–40 || W2 |-style=background:#bfb;" ||81|| June 28 || Cardinals || 3–1 || Quantrill (2–2) || Wacha (5–4) || Yates (27) || 33,329