The 1914 Pittsburgh Pirates season was the 33rd season of the Pittsburgh Pirates franchise; the 28th in the National League. The Pirates finished seventh in the league standings with a record of 69–85. It was the Pirates first losing season since 1898.

Regular season

Season standings

Record vs. opponents

Game log

|- bgcolor="ffbbbb" | 1 || April 14 || @ Cardinals || 1–2 || Griner || Adams (0–1) || — || — || 0–1 |- bgcolor="ccffcc" | 2 || April 15 || @ Cardinals || 5–1 || Cooper (1–0) || Sallee || — || — || 1–1 |- bgcolor="ccffcc" | 3 || April 16 || @ Cardinals || 4–1 || McQuillan (1–0) || Hageman || — || — || 2–1 |- bgcolor="ccffcc" | 4 || April 17 || @ Cardinals || 2–0 || Kantlehner (1–0) || Perritt || — || — || 3–1 |- bgcolor="ccffcc" | 5 || April 18 || @ Reds || 8–5 || Conzelman (1–0) || Rowan || — || 7,500 || 4–1 |- bgcolor="ccffcc" | 6 || April 19 || @ Reds || 9–3 || Cooper (2–0) || Benton || McQuillan (1) || 10,000 || 5–1 |- bgcolor="ccffcc" | 7 || April 21 || @ Reds || 5–2 || McQuillan (2–0) || Yingling || — || — || 6–1 |- bgcolor="ccffcc" | 8 || April 23 || Cardinals || 5–1 || Adams (1–1) || Hageman || — || 20,000 || 7–1 |- bgcolor="ffbbbb" | 9 || April 24 || Cardinals || 1–8 || Perritt || Harmon (0–1) || — || — || 7–2 |- bgcolor="ccffcc" | 10 || April 26 || @ Cubs || 6–4 || Conzelman (2–0) || Lavender || McQuillan (2) || 12,000 || 8–2 |- bgcolor="ccffcc" | 11 || April 28 || @ Cubs || 5–2 || McQuillan (3–0) || Humphries || — || — || 9–2 |- bgcolor="ccffcc" | 12 || April 29 || @ Cubs || 7–0 || Adams (2–1) || Lavender || — || 1,000 || 10–2

|- bgcolor="ccffcc" | 13 || May 1 || Reds || 4–2 || Conzelman (3–0) || Benton || McQuillan (3) || 4,000 || 11–2 |- bgcolor="ccffcc" | 14 || May 2 || Reds || 7–5 || Cooper (3–0) || Douglas || Adams (1) || — || 12–2 |- bgcolor="ccffcc" | 15 || May 3 || @ Reds || 3–1 (11) || McQuillan (4–0) || Ames || — || 15,000 || 13–2 |- bgcolor="ccffcc" | 16 || May 6 || Cubs || 1–0 || Adams (3–1) || Cheney || — || — || 14–2 |- bgcolor="ccffcc" | 17 || May 7 || Cubs || 7–1 || Cooper (4–0) || Humphries || — || — || 15–2 |- bgcolor="ffbbbb" | 18 || May 9 || Cubs || 2–10 || Lavender || Conzelman (3–1) || — || 9,000 || 15–3 |- bgcolor="ffbbbb" | 19 || May 10 || @ Cubs || 1–4 || Cheney || McQuillan (4–1) || — || 9,000 || 15–4 |- bgcolor="ffffff" | 20 || May 12 || Braves || 1–1 (10) || || || — || — || 15–4 |- bgcolor="ffbbbb" | 21 || May 14 || Giants || 3–4 || Demaree || Adams (3–2) || — || 10,000 || 15–5 |- bgcolor="ffbbbb" | 22 || May 15 || Giants || 3–5 || Mathewson || McQuillan (4–2) || — || — || 15–6 |- bgcolor="ffbbbb" | 23 || May 16 || Giants || 0–2 || Tesreau || Cooper (4–1) || — || — || 15–7 |- bgcolor="ffbbbb" | 24 || May 18 || Braves || 1–4 || James || Adams (3–3) || — || — || 15–8 |- bgcolor="ccffcc" | 25 || May 19 || Braves || 7–5 || Harmon (1–1) || Cocreham || — || 2,000 || 16–8 |- bgcolor="ccffcc" | 26 || May 20 || Braves || 4–1 || Cooper (5–1) || Luque || — || — || 17–8 |- bgcolor="ccffcc" | 27 || May 21 || Phillies || 6–2 || Harmon (2–1) || Mayer || — || 3,000 || 18–8 |- bgcolor="ccffcc" | 28 || May 22 || Phillies || 8–2 || Adams (4–3) || Marshall || — || — || 19–8 |- bgcolor="ccffcc" | 29 || May 23 || Phillies || 7–2 || McQuillan (5–2) || Oeschger || — || — || 20–8 |- bgcolor="ccffcc" | 30 || May 25 || Robins || 5–4 || Cooper (6–1) || Wagner || — || — || 21–8 |- bgcolor="ffbbbb" | 31 || May 26 || Robins || 2–3 || Reulbach || Adams (4–4) || — || — || 21–9 |- bgcolor="ffbbbb" | 32 || May 28 || Phillies || 0–2 || Mayer || Harmon (2–2) || — || — || 21–10 |- bgcolor="ffbbbb" | 33 || May 29 || Reds || 2–3 || Douglas || McQuillan (5–3) || — || — || 21–11 |- bgcolor="ffbbbb" | 34 || May 30 || Reds || 2–3 || Yingling || Cooper (6–2) || Ames || — || 21–12 |- bgcolor="ffbbbb" | 35 || May 30 || Reds || 0–3 || Davenport || Adams (4–5) || — || — || 21–13 |- bgcolor="ffbbbb" | 36 || May 31 || @ Reds || 1–2 || Ames || Harmon (2–3) || — || — || 21–14 |- bgcolor="ffffff" | 37 || May 31 || @ Reds || 5–5 || || || — || 26,000 || 21–14

|- bgcolor="ffbbbb" | 38 || June 1 || @ Cubs || 3–7 || Cheney || O'Toole (0–1) || — || 2,500 || 21–15 |- bgcolor="ffbbbb" | 39 || June 2 || @ Cubs || 3–7 || Pierce || Adams (4–6) || — || — || 21–16 |- bgcolor="ffbbbb" | 40 || June 3 || Cubs || 5–6 || Humphries || Harmon (2–4) || Cheney || — || 21–17 |- bgcolor="ffbbbb" | 41 || June 5 || @ Phillies || 3–13 || Mayer || McQuillan (5–4) || — || — || 21–18 |- bgcolor="ccffcc" | 42 || June 6 || @ Phillies || 5–2 || Adams (5–6) || Marshall || — || — || 22–18 |- bgcolor="ccffcc" | 43 || June 8 || @ Phillies || 7–5 || Harmon (3–4) || Alexander || McQuillan (4) || — || 23–18 |- bgcolor="ffbbbb" | 44 || June 9 || @ Phillies || 1–3 || Mayer || Conzelman (3–2) || — || — || 23–19 |- bgcolor="ffbbbb" | 45 || June 10 || @ Braves || 2–11 || Rudolph || Cooper (6–3) || — || — || 23–20 |- bgcolor="ffbbbb" | 46 || June 11 || @ Braves || 2–3 || James || Adams (5–7) || — || — || 23–21 |- bgcolor="ffbbbb" | 47 || June 12 || @ Braves || 3–5 || Perdue || McQuillan (5–5) || — || — || 23–22 |- bgcolor="ffbbbb" | 48 || June 13 || @ Braves || 3–4 || Tyler || Cooper (6–4) || — || — || 23–23 |- bgcolor="ccffcc" | 49 || June 15 || @ Giants || 3–2 || Adams (6–7) || Marquard || — || — || 24–23 |- bgcolor="ffbbbb" | 50 || June 16 || @ Giants || 0–3 || Tesreau || Harmon (3–5) || — || — || 24–24 |- bgcolor="ffbbbb" | 51 || June 17 || @ Giants || 0–5 || Mathewson || McQuillan (5–6) || — || — || 24–25 |- bgcolor="ccffcc" | 52 || June 18 || @ Giants || 4–3 || Harmon (4–5) || Demaree || — || 18,000 || 25–25 |- bgcolor="ccffcc" | 53 || June 20 || @ Robins || 4–3 || Cooper (7–4) || Reulbach || — || — || 26–25 |- bgcolor="ffbbbb" | 54 || June 22 || @ Robins || 1–5 || Pfeffer || Harmon (4–6) || — || — || 26–26 |- bgcolor="ffbbbb" | 55 || June 23 || @ Robins || 1–2 || Rucker || Cooper (7–5) || — || — || 26–27 |- bgcolor="ffbbbb" | 56 || June 24 || Cardinals || 0–3 || Doak || Adams (6–8) || — || — || 26–28 |- bgcolor="ccffcc" | 57 || June 25 || Cardinals || 4–1 || Conzelman (4–2) || Perritt || — || — || 27–28 |- bgcolor="ccffcc" | 58 || June 26 || Cardinals || 3–2 (10) || McQuillan (6–6) || Sallee || — || — || 28–28 |- bgcolor="ccffcc" | 59 || June 27 || Cardinals || 4–2 (7) || Harmon (5–6) || Griner || — || — || 29–28 |- bgcolor="ffbbbb" | 60 || June 28 || @ Reds || 6–7 || Rowan || McQuillan (6–7) || — || — || 29–29 |- bgcolor="ffbbbb" | 61 || June 28 || @ Reds || 0–1 || Schneider || O'Toole (0–2) || — || — || 29–30 |- bgcolor="ccffcc" | 62 || June 29 || @ Cardinals || 4–1 || Cooper (8–5) || Perritt || — || — || 30–30 |- bgcolor="ffbbbb" | 63 || June 30 || @ Cardinals || 0–1 || Sallee || Harmon (5–7) || — || — || 30–31

|- bgcolor="ffbbbb" | 64 || July 1 || @ Cardinals || 1–5 || Hageman || Conzelman (4–3) || — || — || 30–32 |- bgcolor="ccffcc" | 65 || July 3 || Cubs || 2–1 || O'Toole (1–2) || Lavender || — || — || 31–32 |- bgcolor="ffbbbb" | 66 || July 4 || Cubs || 0–1 || Vaughn || Adams (6–9) || — || — || 31–33 |- bgcolor="ffbbbb" | 67 || July 4 || Cubs || 2–4 || Cheney || Cooper (8–6) || — || — || 31–34 |- bgcolor="ffbbbb" | 68 || July 5 || @ Cubs || 4–5 (10) || Smith || O'Toole (1–3) || — || — || 31–35 |- bgcolor="ccffcc" | 69 || July 7 || Giants || 5–2 || Adams (7–9) || Marquard || — || — || 32–35 |- bgcolor="ffbbbb" | 70 || July 8 || Phillies || 7–10 || Marshall || O'Toole (1–4) || Oeschger || — || 32–36 |- bgcolor="ffbbbb" | 71 || July 9 || Phillies || 0–1 || Tincup || McQuillan (6–8) || — || — || 32–37 |- bgcolor="ffbbbb" | 72 || July 10 || Phillies || 2–5 || Matteson || Harmon (5–8) || — || — || 32–38 |- bgcolor="ccffcc" | 73 || July 11 || Phillies || 3–1 || Mamaux (1–0) || Rixey || — || — || 33–38 |- bgcolor="ccffcc" | 74 || July 15 || Robins || 4–3 || Cooper (9–6) || Allen || — || — || 34–38 |- bgcolor="ffbbbb" | 75 || July 16 || Robins || 3–4 || Rucker || Mamaux (1–1) || Ragan || — || 34–39 |- bgcolor="ffbbbb" | 76 || July 16 || Robins || 2–5 || Pfeffer || Kantlehner (1–1) || — || — || 34–40 |- bgcolor="ffbbbb" | 77 || July 17 || Giants || 1–3 (21) || Marquard || Adams (7–10) || — || — || 34–41 |- bgcolor="ccffcc" | 78 || July 18 || Giants || 3–0 || Harmon (6–8) || Demaree || — || — || 35–41 |- bgcolor="ffbbbb" | 79 || July 18 || Giants || 5–6 (10) || Mathewson || McQuillan (6–9) || — || 20,000 || 35–42 |- bgcolor="ffbbbb" | 80 || July 20 || Braves || 0–1 || Tyler || Cooper (9–7) || James || — || 35–43 |- bgcolor="ffbbbb" | 81 || July 21 || Braves || 0–6 || Rudolph || O'Toole (1–5) || — || — || 35–44 |- bgcolor="ffbbbb" | 82 || July 22 || Braves || 0–1 (11) || James || Harmon (6–9) || — || — || 35–45 |- bgcolor="ccffcc" | 83 || July 22 || Braves || 8–4 || Mamaux (2–1) || Crutcher || — || — || 36–45 |- bgcolor="ffbbbb" | 84 || July 23 || Braves || 0–2 || Tyler || Cooper (9–8) || — || — || 36–46 |- bgcolor="ccffcc" | 85 || July 24 || Phillies || 3–2 || McQuillan (7–9) || Mayer || — || — || 37–46 |- bgcolor="ffbbbb" | 86 || July 25 || @ Giants || 2–4 || Mathewson || Adams (7–11) || — || 20,000 || 37–47 |- bgcolor="ccffcc" | 87 || July 27 || @ Giants || 3–1 || Harmon (7–9) || Marquard || — || 5,000 || 38–47 |- bgcolor="ffbbbb" | 88 || July 29 || @ Giants || 0–1 || Tesreau || McQuillan (7–10) || — || — || 38–48 |- bgcolor="ccffcc" | 89 || July 30 || @ Robins || 7–2 || Cooper (10–8) || Allen || — || — || 39–48 |- bgcolor="ffbbbb" | 90 || July 31 || @ Robins || 3–9 || Ragan || Harmon (7–10) || — || — || 39–49

|- bgcolor="ffbbbb" | 91 || August 1 || @ Robins || 1–7 || Pfeffer || Adams (7–12) || — || — || 39–50 |- bgcolor="ffbbbb" | 92 || August 1 || @ Robins || 1–10 || Reulbach || O'Toole (1–6) || — || 10,000 || 39–51 |- bgcolor="ccffcc" | 93 || August 3 || @ Robins || 7–3 (13) || Cooper (11–8) || Ragan || — || 1,000 || 40–51 |- bgcolor="ffbbbb" | 94 || August 4 || @ Braves || 0–1 || Rudolph || Harmon (7–11) || — || — || 40–52 |- bgcolor="ffbbbb" | 95 || August 5 || @ Braves || 0–4 || James || O'Toole (1–7) || — || — || 40–53 |- bgcolor="ffbbbb" | 96 || August 6 || @ Braves || 4–5 (10) || Strand || Adams (7–13) || — || 9,000 || 40–54 |- bgcolor="ccffcc" | 97 || August 7 || @ Braves || 5–1 || Cooper (12–8) || Cottrell || — || 8,000 || 41–54 |- bgcolor="ccffcc" | 98 || August 8 || @ Phillies || 4–3 || McQuillan (8–10) || Mayer || Conzelman (1) || — || 42–54 |- bgcolor="ccffcc" | 99 || August 10 || @ Phillies || 4–2 || Harmon (8–11) || Tincup || — || — || 43–54 |- bgcolor="ffbbbb" | 100 || August 11 || @ Phillies || 4–5 || Alexander || Conzelman (4–4) || — || 1,000 || 43–55 |- bgcolor="ccffcc" | 101 || August 13 || Cardinals || 2–1 || Cooper (13–8) || Griner || — || — || 44–55 |- bgcolor="ccffcc" | 102 || August 13 || Cardinals || 5–2 || Adams (8–13) || Perritt || — || — || 45–55 |- bgcolor="ccffcc" | 103 || August 14 || Reds || 8–7 || McQuillan (9–10) || Douglas || Harmon (1) || — || 46–55 |- bgcolor="ccffcc" | 104 || August 15 || Reds || 2–0 || Conzelman (5–4) || Ames || — || — || 47–55 |- bgcolor="ffbbbb" | 105 || August 17 || Giants || 3–7 || Tesreau || Harmon (8–12) || Fromme || 5,000 || 47–56 |- bgcolor="ccffcc" | 106 || August 18 || Giants || 3–1 || Adams (9–13) || Marquard || — || 3,000 || 48–56 |- bgcolor="ccffcc" | 107 || August 19 || Giants || 5–1 || Cooper (14–8) || Demaree || McQuillan (5) || — || 49–56 |- bgcolor="ffbbbb" | 108 || August 20 || Braves || 3–6 || Rudolph || O'Toole (1–8) || — || — || 49–57 |- bgcolor="ccffcc" | 109 || August 22 || Braves || 3–2 (12) || Harmon (9–12) || James || — || — || 50–57 |- bgcolor="ffbbbb" | 110 || August 22 || Braves || 2–4 || Hess || Adams (9–14) || — || — || 50–58 |- bgcolor="ffbbbb" | 111 || August 24 || Phillies || 2–3 || Marshall || McQuillan (9–11) || Mayer || — || 50–59 |- bgcolor="ccffcc" | 112 || August 25 || Phillies || 2–0 || Mamaux (3–1) || Alexander || — || — || 51–59 |- bgcolor="ffbbbb" | 113 || August 26 || Robins || 1–2 || Pfeffer || Cooper (14–9) || — || — || 51–60 |- bgcolor="ffbbbb"