The 2015 Pittsburgh Pirates season was the franchise's 134th season overall, the 129th season as a member of National League, and 15th season at PNC Park.
The Pirates qualified for the postseason for the third time in a row, clinching an NL Wild Card spot before being eliminated by the Chicago Cubs. As of 2025, this is the most recent season that the Pirates have appeared in the postseason, the second longest active drought in MLB.
The regular season began with a loss at Great American Ball Park against the Cincinnati Reds on April 6 and ended with a win against the Reds at PNC Park on October 4. The Pirates finished the regular season with the second-best record in baseball, finishing in second place for the third consecutive year in the National League Central with 98 wins and 64 losses.
The team clinched its third consecutive playoff berth on September 23, finishing second in its division behind the St. Louis Cardinals. The Pirates secured one of two NL Wild Card spots, but lost to the Chicago Cubs in the NLWC Game on October 7, eliminating the team from 2015 postseason play.
Four members of the 2015 Pirates were selected to represent the National League in the All-Star Game, including pitcher A. J. Burnett for the first time in his career in his final major league season. In addition, one player was named NL Player of the Month: Andrew McCutchen in August, one was named NL Rookie of the Month: Jung-ho Kang in July, and one was named NL Pitcher of the Month: Gerrit Cole in April.
On October 2, the penultimate game of the regular season, the Pirates set a PNC Park season attendance record for the second consecutive year at 2,498,596, beating the record set in 2014 (2,442,564).
|- bgcolor="ffbbbb" | 1 || April 6 || @ Reds || 2âÂÂ5 || Diaz (1âÂÂ0) || Watson (0âÂÂ1) || Chapman (1) || 43,633 || 0âÂÂ1 |- bgcolor="ffbbbb" | 2 || April 8 || @ Reds || 4âÂÂ5 <small>(11)</small> || Hoover (1âÂÂ0) || Liz (0âÂÂ1) || â || 30,859 || 0âÂÂ2 |- bgcolor="ffbbbb" | 3 || April 9 || @ Reds || 2âÂÂ3 || Chapman (1âÂÂ0) || Scahill (0âÂÂ1) || â || 15,616 || 0âÂÂ3 |- bgcolor="ccffcc" | 4 || April 10 || @ Brewers || 6âÂÂ2 || Locke (1âÂÂ0) || Fiers (0âÂÂ1) || â || 27,373 || 1âÂÂ3 |- bgcolor="ffbbbb" | 5 || April 11 || @ Brewers || 0âÂÂ6 || Nelson (1âÂÂ0) || Worley (0âÂÂ1) || â || 41,108 || 1âÂÂ4 |- bgcolor="ccffcc" | 6 || April 12 || @ Brewers || 10âÂÂ2 || Sadler (1âÂÂ0) || Lohse (0âÂÂ2) || â || 39,017 || 2âÂÂ4 |- bgcolor="ccffcc" | 7 || April 13 || Tigers || 5âÂÂ4 || Cole (1âÂÂ0) || Sánchez (1âÂÂ1) || â || 39,933 || 3âÂÂ4 |- bgcolor="ffbbbb" | 8 || April 14 || Tigers || 0âÂÂ2 || Greene (2âÂÂ0) || Burnett (0âÂÂ1) || Soria (3) || 31,755 || 3âÂÂ5 |- bgcolor="ffbbbb" | 9 || April 15 || Tigers || 0âÂÂ1 || Simón (2âÂÂ0) || Liriano (0âÂÂ1) || Soria (4) || 19,509 || 3âÂÂ6 |- bgcolor="ccffcc" | 10 || April 17 || Brewers || 6âÂÂ3 || Worley (1âÂÂ1) || Nelson (1âÂÂ1) || Melancon (1) || 25,664 || 4âÂÂ6 |- bgcolor="ccffcc" | 11 || April 18 || Brewers || 6âÂÂ2 || Locke (2âÂÂ0) || Lohse (0âÂÂ3) || â || 33,961 || 5âÂÂ6 |- bgcolor="ccffcc" | 12 || April 19 || Brewers || 5âÂÂ2 || Cole (2âÂÂ0) || Garza (1âÂÂ2) || Melancon (2) || 28,129 || 6âÂÂ6 |- bgcolor="ffbbbb" | 13 || April 20 || Cubs || 2âÂÂ5 || Arrieta (2âÂÂ1) || Caminero (0âÂÂ1) || â || 11,777 || 6âÂÂ7 |- bgcolor="ffbbbb" | 14 || April 21 || Cubs || 8âÂÂ9 || Jackson (1âÂÂ0) || Melancon (0âÂÂ1) || Rondon (3) || 13,680 || 6âÂÂ8 |- bgcolor="ccffcc" | 15 || April 22 || Cubs || 4âÂÂ3 || Worley (2âÂÂ1) || Hammel (1âÂÂ1) || Watson (1) || 15,101 || 7âÂÂ8 |- bgcolor="ccffcc" | 16 || April 23 || Cubs || 5âÂÂ4 || Liz (1âÂÂ1) || Schlitter (0âÂÂ2) || Melancon (3) || 22,224 || 8âÂÂ8 |- bgcolor="ccffcc" | 17 || April 24 || @ Diamondbacks || 4âÂÂ1 || Cole (3âÂÂ0) || Collmenter (1âÂÂ3) || Melancon (4) || 24,427 || 9âÂÂ8 |- bgcolor="ccffcc" | 18 || April 25 || @ Diamondbacks || 2âÂÂ1 || Watson (1âÂÂ1) || Reed (0âÂÂ1) || Melancon (5) || 38,859 || 10âÂÂ8 |- bgcolor="ccffcc" | 19 || April 26 || @ Diamondbacks || 8âÂÂ0 || Liriano (1âÂÂ1) || Hellickson (1âÂÂ3) || â || 32,353 || 11âÂÂ8 |- bgcolor="ffbbbb" | 20 || April 27 || @ Cubs || 0âÂÂ4 || Hammel (2âÂÂ1) || Worley (2âÂÂ2) || â || 29,159 || 11âÂÂ9 |- bgcolor="ffbbbb" | 21 || April 28 || @ Cubs || 2âÂÂ6 || Wood (2âÂÂ1) || Locke (2âÂÂ1) || â || 29,915 || 11âÂÂ10 |- bgcolor="ccffcc" | 22 || April 29 || @ Cubs || 8âÂÂ1 || Cole (4âÂÂ0) || Hendricks (0âÂÂ1) || â || 30,634 || 12âÂÂ10 |-
|- bgcolor="ffbbbb" | 23 || May 1 || @ Cardinals || 1âÂÂ2 <small>(10)</small> || Choate (1âÂÂ0) || Scahill (0âÂÂ2) || â || 40,912 || 12âÂÂ11 |- bgcolor="ffbbbb" | 24 || May 2 || @ Cardinals || 1âÂÂ2 <small>(11)</small> || Villanueva (3âÂÂ1) || Hughes (0âÂÂ1) || â || 45,095 || 12âÂÂ12 |- bgcolor="ffbbbb" | 25 || May 3 || @ Cardinals || 2âÂÂ3 <small>(14)</small> || Socolovich (1âÂÂ0) || Liz (1âÂÂ2) || â || 44,382 || 12âÂÂ13 |- bgcolor="ffbbbb" | 26 || May 5 || Reds || 1âÂÂ7 || Lorenzen (1âÂÂ1) || Locke (2âÂÂ2) || â || 16,822 || 12âÂÂ14 |- bgcolor="ffbbbb" | 27 || May 6 || Reds || 0âÂÂ3 || Leake (2âÂÂ1) || Cole (4âÂÂ1) || Chapman (6) || 16,527 || 12âÂÂ15 |- bgcolor="ccffcc" | 28 || May 7 || Reds || 7âÂÂ2 || Burnett (1âÂÂ1) || DeSclafani (2âÂÂ3) || â || 27,302 || 13âÂÂ15 |- bgcolor="ffbbbb" | 29 || May 8 || Cardinals || 5âÂÂ8 || Wacha (5âÂÂ0) || Liriano (1âÂÂ2) || Rosenthal (11) || 33,507 || 13âÂÂ16 |- bgcolor="ccffcc" | 30 || May 9 || Cardinals || 7âÂÂ5 || Scahill (1âÂÂ2) || Martinez (3âÂÂ1) || Melancon (6) || 38,068 || 14âÂÂ16 |- bgcolor="ccffcc" | 31 || May 10 || Cardinals || 4âÂÂ3 || Hughes (1âÂÂ1) || Harris (1âÂÂ1) || Melancon (7) || 34,036 || 15âÂÂ16 |- bgcolor="ccffcc" | 32 || May 11 || @ Phillies || 4âÂÂ3 || Cole (5âÂÂ1) || Williams (2âÂÂ3) || Melancon (8) || 21,358 || 16âÂÂ16 |- bgcolor="ccffcc" | 33 || May 12 || @ Phillies || 7âÂÂ2 || Burnett (2âÂÂ1) || O'Sullivan (0âÂÂ2) || â || 20,393 || 17âÂÂ16 |- bgcolor="ffbbbb" | 34 || May 13 || @ Phillies || 2âÂÂ3 || Hamels (3âÂÂ3) || Liriano (1âÂÂ3) || Papelbon (7) || 29,576 || 17âÂÂ17 |- bgcolor="ffbbbb" | 35 || May 14 || @ Phillies || 2âÂÂ4 || Harang (4âÂÂ3) || Worley (2âÂÂ3) || Papelbon (8) || 29,205 || 17âÂÂ18 |- bgcolor="ffbbbb" | 36 || May 15 || @ Cubs || 10âÂÂ11 <small>(12)</small> || Jackson (2âÂÂ1) || Liz (1âÂÂ3) || â || 33,617 || 17âÂÂ19 |- bgcolor="ffbbbb" | 37 || May 16 || @ Cubs || 1âÂÂ4 || Lester (4âÂÂ2) || Cole (5âÂÂ2) || Wood (1) || 38,883 || 17âÂÂ20 |- bgcolor="ccffcc" | 38 || May 17 || @ Cubs || 3âÂÂ0 || Burnett (3âÂÂ1) || Arrieta (4âÂÂ4) || Melancon (9) || 36,289 || 18âÂÂ20 |- bgcolor="ffbbbb" | 39 || May 19 || Twins || 5âÂÂ8 || Nolasco (4âÂÂ1) || Liriano (1âÂÂ4) || Perkins (14) || 22,357 || 18âÂÂ21 |- bgcolor="ffbbbb" | 40 || May 20 || Twins || 3âÂÂ4 <small>(13)</small> || Duensing (2âÂÂ0) || Bastardo (0âÂÂ1) || Perkins (15) || 21,718 || 18âÂÂ22 |- bgcolor="ccffcc" | 41 || May 22 || Mets || 4âÂÂ1 || Cole (6âÂÂ2) || Syndergaard (1âÂÂ2) || Melancon (10) || 33,337 || 19âÂÂ22 |- bgcolor="ccffcc" | 42 || May 23 || Mets || 8âÂÂ2 || Burnett (4âÂÂ1) || Harvey (5âÂÂ2) || â || 39,385 || 20âÂÂ22 |- bgcolor="ccffcc" | 43 || May 24 || Mets || 9âÂÂ1 || Liriano (2âÂÂ4) || Niese (3âÂÂ5) || â || 37,784 || 21âÂÂ22 |- bgcolor="ccffcc" | 44 || May 25 || Marlins || 4âÂÂ2 || Morton (1âÂÂ0) || Phelps (2âÂÂ2) || Melancon (11) || 20,046 || 22âÂÂ22 |- bgcolor="ccffcc" | 45 || May 26 || Marlins || 5âÂÂ1 || Locke (3âÂÂ2) || Urena (0âÂÂ1) || â || 20,806 || 23âÂÂ22 |- bgcolor="ccffcc" | 46 || May 27 || Marlins || 5âÂÂ2 || Cole (7âÂÂ2) || Dyson (2âÂÂ2) || Melancon (12) || 33,238 || 24âÂÂ22 |- bgcolor="ccffcc" | 47 || May 28 || @ Padres || 11âÂÂ5 || Burnett (5âÂÂ1) || Kennedy (2âÂÂ5) || â || 23,104 || 25âÂÂ22 |- bgcolor="ffbbbb" | 48 || May 29 || @ Padres || 2âÂÂ6 || Kimbrel (1âÂÂ1) || Scahill (1âÂÂ3) || â || 28,317 || 25âÂÂ23 |- bgcolor="ccffcc" | 49 || May 30 || @ Padres || 5âÂÂ2 || Morton (2âÂÂ0) || Ross (2âÂÂ5) || Melancon (13) || 43,207 || 26âÂÂ23 |- bgcolor="ffbbbb" | 50 || May 31 || @ Padres || 1âÂÂ7 || Despaigne (3âÂÂ3) || Locke (3âÂÂ3) || â || 20,556 || 26âÂÂ24 |-
|- bgcolor="ccffcc" | 51 || June 1 || @ Giants || 4âÂÂ3 || Cole (8âÂÂ2) || Vogelsong (4âÂÂ3) || Melancon (14) || 41,546 || 27âÂÂ24 |- bgcolor="ccffcc" | 52 || June 2 || @ Giants || 7âÂÂ4 || Burnett (6âÂÂ1) || Heston (5âÂÂ4) || Melancon (15) || 41,913 || 28âÂÂ24 |- bgcolor="ccffcc" | 53 || June 3 || @ Giants || 5âÂÂ2 || Liriano (3âÂÂ4) || Hudson (3âÂÂ5) || Melancon (16) || 41,495 || 29âÂÂ24 |- bgcolor="ccffcc" | 54 || June 5 || @ Braves || 10âÂÂ8 || Morton (3âÂÂ0) || Avilán (2âÂÂ1) || Melancon (17) || 27,508 || 30âÂÂ24 |- bgcolor="ffbbbb" | 55 || June 6 || @ Braves || 4âÂÂ5 || Grilli (1âÂÂ2) || Worley (2âÂÂ4) || â || 33,268 || 30âÂÂ25 |- bgcolor="ccffcc" | 56 || June 7 || @ Braves || 3âÂÂ0 || Cole (9âÂÂ2) || Wood (4âÂÂ3) || Melancon (18) || 24,146 || 31âÂÂ25 |- bgcolor="ffbbbb" | 57 || June 8 || Brewers || 0âÂÂ2 || Nelson (3âÂÂ6) || Burnett (6âÂÂ2) || Rodriguez (11) || 18,016 || 31âÂÂ26 |- bgcolor="ffbbbb" | 58 || June 9 || Brewers || 1âÂÂ4 || Jungmann (1âÂÂ0) || Liriano (3âÂÂ5) || Rodriguez (12) || 20,672 || 31âÂÂ27 |- bgcolor="ccffcc" | 59 || June 10 || Brewers || 2âÂÂ0 || Morton (4âÂÂ0) || Lohse (3âÂÂ7) || Melancon (19) || 26,269 || 32âÂÂ27 |- bgcolor="ccffcc" | 60 || June 12 || Phillies || 1âÂÂ0 <small>(13)</small> || Bastardo (1âÂÂ1) || McGowan (1âÂÂ2) || â || 33,749 || 33âÂÂ27 |- bgcolor="ccffcc" | 61 || June 13 || Phillies || 4âÂÂ3 || Cole (10âÂÂ2) || O'Sullivan (1âÂÂ5) || Melancon (20) || 37,516 || 34âÂÂ27 |- bgcolor="ccffcc" | 62 || June 14 || Phillies || 1âÂÂ0 <small>(11)</small> || Bastardo (2âÂÂ1) || Papelbon (1âÂÂ1) || â || 34,518 || 35âÂÂ27 |- bgcolor="ccffcc" | 63 || June 15 || White Sox || 11âÂÂ0 || Liriano (4âÂÂ5) || Rodon (2âÂÂ1) || â || 24,536 || 36âÂÂ27 |- bgcolor="ccffcc" | 64 || June 16 || White Sox || 3âÂÂ0 || Morton (5âÂÂ0) || Quintana (3âÂÂ7) || Melancon (21) || 28,413 || 37âÂÂ27 |- bgcolor="ccffcc" | 65 || June 17 || @ White Sox || 3âÂÂ2 || Locke (4âÂÂ3) || Danks (3âÂÂ7) || Melancon (22) || 19,194 || 38âÂÂ27 |- bgcolor="ccffcc" | 66 || June 18 || @ White Sox || 3âÂÂ2 || Cole (11âÂÂ2) || Petricka (1âÂÂ2) || Melancon (23) || 21,296 || 39âÂÂ27 |- bgcolor="ffbbbb" | 67 || June 19 || @ Nationals || 1âÂÂ4 || Ross (2âÂÂ1) || Burnett (6âÂÂ3) || Storen (20) || 38,935 || 39âÂÂ28 |- bgcolor="ffbbbb" | 68 || June 20 || @ Nationals || 0âÂÂ6 || Scherzer (8âÂÂ5) || Liriano (4âÂÂ6) || â || 41,104 || 39âÂÂ29 |- bgcolor="ffbbbb" | 69 || June 21 || @ Nationals || 2âÂÂ9 || Gonzalez (5âÂÂ4) || Morton (5âÂÂ1)|| â || 40,015 || 39âÂÂ30 |- bgcolor="ccffcc" | 70 || June 23 || Reds || 7âÂÂ6 || Scahill (2âÂÂ3) || Villarreal (0âÂÂ2) || Melancon (24) || 26,949 || 40âÂÂ30 |- bgcolor="ffbbbb" | 71 || June 24 || Reds || 2âÂÂ5 || Leake (5âÂÂ4) || Cole (11âÂÂ3) || Hoover (1) || 37,659 || 40âÂÂ31 |- bgcolor="ffbbbb" | 72 || June 25 || Reds || 4âÂÂ5 <small>(13)</small> || Villarreal (1âÂÂ2) || Scahill (2âÂÂ4) || â || 35,015 || 40âÂÂ32 |- bgcolor="ccffcc" | 73 || June 26 || Braves || 3âÂÂ2 <small>(10)</small> || Melancon (1âÂÂ1) || Grilli (2âÂÂ3) || â || 34,220 || 41âÂÂ32 |- bgcolor="ccffcc" | 74 || June 27 || Braves || 8âÂÂ4 || Morton (6âÂÂ1) || Teherán (5âÂÂ4) || â || 36,417 || 42âÂÂ32 |- bgcolor="ffbbbb" | 75 || June 28 || Braves || 1âÂÂ2 || Wood (5âÂÂ5) || Locke (4âÂÂ4) || Grilli (21) || 36,082 || 42âÂÂ33 |- bgcolor="ccffcc" | 76 || June 30 || @ Tigers || 5âÂÂ4 <small>(14)</small> || Guerra (1âÂÂ0) || Gorzelanny (1âÂÂ2) || â || 33,899 || 43âÂÂ33 |-
|- bgcolor="ccffcc" | 77 || July 1 || @ Tigers || 9âÂÂ3 || Burnett (7âÂÂ3) || Simón (7âÂÂ5) || â || 31,351 || 44âÂÂ33 |- bgcolor="ccffcc" | 78 || July 2 || @ Tigers || 8âÂÂ4 || Liriano (5âÂÂ6) || Ryan (1âÂÂ2) || Melancon (25) || 34,680 || 45âÂÂ33 |- bgcolor="ffbbbb" | 79 || July 3 || Indians || 2âÂÂ5 || Bauer (7âÂÂ5) || Morton (6âÂÂ2) || Allen (16) || 38,840 || 45âÂÂ34 |- bgcolor="ccffcc" | 80 || July 4 || Indians || 1âÂÂ0 || Locke (5âÂÂ4) || Anderson (1âÂÂ1) || Melancon (26) || 37,928 || 46âÂÂ34 |- bgcolor="ccffcc" | 81 || July 5 || Indians || 5âÂÂ3 || Cole (12âÂÂ3) || Salazar (7âÂÂ4) || Melancon (27) || 36,812 || 47âÂÂ34 |- bgcolor="ccffcc" | 82 || July 6 || Padres || 2âÂÂ1 || Hughes (2âÂÂ1) || Maurer (5âÂÂ2) || â || 23,182 || 48âÂÂ34 |- bgcolor="ccffcc" | 83 || July 7 || Padres || 3âÂÂ2 || Watson (2âÂÂ1) || Benoit (5âÂÂ4) || Melancon (28) || 21,887 || 49âÂÂ34 |- bgcolor="ccffcc" | 84 || July 8 || Padres || 5âÂÂ2 || Guerra (2âÂÂ0) || Cashner (3âÂÂ10) || Bastardo (1) || 25,035 || 50âÂÂ34 |- bgcolor="ffbbbb" | 85 || July 9 || Cardinals || 1âÂÂ4 || Martinez (10âÂÂ3) || Locke (5âÂÂ5) || Rosenthal (26) || 35,183 || 50âÂÂ35 |- bgcolor="ccffcc" | 86 || July 10 || Cardinals || 5âÂÂ2 || Cole (13âÂÂ3) || Lynn (6âÂÂ5) || Melancon (29) || 36,825 || 51âÂÂ35 |- bgcolor="ccffcc" | 87 || July 11 || Cardinals || 6âÂÂ5 <small>(14)</small> || Worley (3âÂÂ4) || Greenwood (0âÂÂ1) || â || 37,318 || 52âÂÂ35 |- bgcolor="ccffcc" | 88 || July 12 || Cardinals || 6âÂÂ5 <small>(10)</small> || Caminero (1âÂÂ1) || Rosenthal (1âÂÂ2) || â || 33,544 || 53âÂÂ35 |- bgcolor=#C6011F | <span style="color:white;">âÂÂ</span> ||<span style="color:white;">July 14</span> || <span style="color:white;">86th All-Star Game</span> || colspan=6 | <span style="color:white;">National League</span> <span style="color:white;">vs.</span> <span style="color:white;">American League</span> <span style="color:white;">(</span><span style="color:white;">Great American Ball Park,</span> <span style="color:white;">Cincinnati, Ohio</span><span style="color:white;">)</span> |- bgcolor="ffbbbb" | 89 || July 17 || @ Brewers || 1âÂÂ4 || Fiers (5âÂÂ7) || Morton (6âÂÂ3) || Rodriguez (20) || 32,363 || 53âÂÂ36 |- bgcolor="ffbbbb" | 90 || July 18 || @ Brewers || 5âÂÂ8 || Nelson (7âÂÂ9) || Worley (3âÂÂ5) || Rodriguez (21) || 33,104 || 53âÂÂ37 |- bgcolor="ffbbbb" | 91 || July 19 || @ Brewers || 1âÂÂ6 || Jungmann (5âÂÂ1) || Locke (5âÂÂ6) || â || 33,835 || 53âÂÂ38 |- bgcolor="ccffcc" | 92 || July 20 || @ Royals || 10âÂÂ7 || Burnett (8âÂÂ3) || Ventura (4âÂÂ7) || Melancon (30) || 38,169 || 54âÂÂ38 |- bgcolor="ffbbbb" | 93 || July 21 || @ Royals || 1âÂÂ3 || Davis (6âÂÂ1) || Cole (13âÂÂ4) || Holland (21) || 38,163 || 54âÂÂ39 |- bgcolor="ffbbbb" | 94 || July 22 || @ Royals || 1âÂÂ5 || Vólquez (9âÂÂ5) ||Morton (6âÂÂ4) || â || 39,105 || 54âÂÂ40 |- bgcolor="ccffcc" | 95 || July 23 || Nationals || 7âÂÂ3 || Liriano (6âÂÂ6) || Fister (3âÂÂ6) || â || 37,799 || 55âÂÂ40 |- bgcolor="ccffcc" | 96 || July 24 || Nationals || 7âÂÂ5 || Worley (4âÂÂ5) || Solis (1âÂÂ1) || Melancon (31) || 38,371 || 56âÂÂ40 |- bgcolor="ffbbbb" | 97 || July 25 || Nationals || 3âÂÂ9 || Gonzalez (8âÂÂ4) || Burnett (8âÂÂ4) || â || 38,185 || 56âÂÂ41 |- bgcolor="ccffcc" | 98 || July 26 || Nationals || 3âÂÂ1 || Cole (14âÂÂ4) || Ross (2âÂÂ3) || Melancon (32) || 37,597 || 57âÂÂ41 |- bgcolor="ccffcc" | 99 || July 28 || @ Twins || 8âÂÂ7 || Melancon (2âÂÂ1) || Perkins (0âÂÂ3) || â || 30,795 || 58âÂÂ41 |- bgcolor="ccffcc" | 100 || July 29 || @ Twins || 10âÂÂ4 || Liriano (7âÂÂ6) || Santana (2âÂÂ1) || â || 37,273 || 59âÂÂ41 |- bgcolor="ffbbbb" | 101 || July 30 || @ Reds || 5âÂÂ15 || Holmberg (1âÂÂ0) || Burnett (8âÂÂ5) || â || 35,715 || 59âÂÂ42 |- bgcolor="ccffcc" | 102 || July 31 || @ Reds || 5âÂÂ4 || Locke (6âÂÂ6) || Lorenzen (3âÂÂ6) || Melancon (33) || 35,088 || 60âÂÂ42 |-
|- bgcolor="ffbbbb" | 103 || August 1 || @ Reds || 3âÂÂ4 || Iglesias (2âÂÂ3) || Cole (14âÂÂ5) || Chapman (22) || 42,284 || 60âÂÂ43 |- bgcolor="ccffcc" | 104 || August 2 || @ Reds || 3âÂÂ0 || Morton (7âÂÂ4) || Sampson (0âÂÂ1) || Soria (24) || 39,596 || 61âÂÂ43 |- style="text-align:center; background:#bbb;" | â || August 3 || Cubs || colspan=6| PPD, RAIN; rescheduled for September 15 |- bgcolor="ffbbbb" | 105 || August 4 || Cubs || 0âÂÂ5 || Arrieta (12âÂÂ6) || Happ (4âÂÂ7) || â || 34,993 || 61âÂÂ44 |- bgcolor="ccffcc" | 106 || August 5 || Cubs || 7âÂÂ5 || Bastardo (3âÂÂ1) || Wood (5âÂÂ4) || Melancon (34) || 35,759 || 62âÂÂ44 |- bgcolor="ccffcc" | 107 || August 7 || Dodgers || 5âÂÂ4 <small>(10)</small> || Bastardo (4âÂÂ1) || Johnson (2âÂÂ4) || â || 39,404 || 63âÂÂ44 |- bgcolor="ccffcc" | 108 || August 8 || Dodgers || 6âÂÂ5 || Blanton (3âÂÂ2) || Latos (4âÂÂ8) || Melancon (35) || 38,981 || 64âÂÂ44 |- bgcolor="ccffcc" | 109 || August 9 || Dodgers || 13âÂÂ6 || Caminero (2âÂÂ1) || Johnson (2âÂÂ5) || â || 37,094 || 65âÂÂ44 |- bgcolor="ffbbbb" | 110 || August 11 || @ Cardinals || 3âÂÂ4 || Martinez (12âÂÂ4) || Locke (6âÂÂ7) || Rosenthal (34) || 41,273 || 65âÂÂ45 |- bgcolor="ffbbbb" | 111 || August 12 || @ Cardinals || 2âÂÂ4 || Wacha (14âÂÂ4) || Cole (14âÂÂ6) || Rosenthal (35) || 41,493 || 65âÂÂ46 |- bgcolor="ccffcc" | 112 || August 13 || @ Cardinals || 10âÂÂ5 || Liriano (8âÂÂ6) || Lynn (9âÂÂ7) || â || 41,501 || 66âÂÂ46 |- bgcolor="ccffcc" | 113 || August 14 || @ Mets || 3âÂÂ2 <small>(10)</small> || Caminero (3âÂÂ1) || Parnell (1âÂÂ2) || Melancon (36) || 38,495 || 67âÂÂ46 |- bgcolor="ccffcc" | 114 || August 15 || @ Mets || 5âÂÂ3 <small>(14)</small> || Blanton (4âÂÂ2) || Gilmartin (1âÂÂ1) || Melancon (37) || 38,878 || 68âÂÂ46 |- bgcolor="ccffcc" | 115 || August 16 || @ Mets || 8âÂÂ1 || Caminero (4âÂÂ1) || Parnell (1âÂÂ3) || â || 40,250 || 69âÂÂ46 |- bgcolor="ffbbbb" | 116 || August 17 || Diamondbacks || 1âÂÂ4 || Hellickson (9âÂÂ8) || Cole (14âÂÂ7) || Ziegler (21) || 27,365 || 69âÂÂ47 |- bgcolor="ccffcc" | 117 || August 18 || Diamondbacks || 9âÂÂ8 <small>(15)</small> || Blanton (5âÂÂ2) || Hessler (0âÂÂ1) || â || 24,975 || 70âÂÂ47 |- bgcolor="ccffcc" | 118 || August 19 || Diamondbacks || 4âÂÂ1 || Happ (5âÂÂ7) || Ray (3âÂÂ9) || Melancon (38) || 32,088 || 71âÂÂ47 |- bgcolor="ccffcc" | 119 || August 20 || Giants || 4âÂÂ0 || Morton (8âÂÂ4) || Peavy (3âÂÂ6) || â || 36,671 || 72âÂÂ47 |- bgcolor="ffbbbb" | 120 || August 21 || Giants || 4âÂÂ6 || Bumgarner (15âÂÂ6) || Locke (6âÂÂ8) || Casilla (30) || 37,692 || 72âÂÂ48 |- bgcolor="ccffcc" | 121 || August 22 || Giants || 3âÂÂ2 || Melancon (3âÂÂ1) || Kontos (2âÂÂ2) || â || 38,259 || 73âÂÂ48 |- bgcolor="ccffcc" | 122 || August 23 || Giants || 5âÂÂ2 || Liriano (9âÂÂ6) || Vogelsong (9âÂÂ9) || Melancon (39) || 31,364 || 74âÂÂ48 |- bgcolor="ccffcc" | 123 || August 24 || @ Marlins || 5âÂÂ2 || Happ (6âÂÂ7) || Koehler (8âÂÂ12)|| Melancon (40) || 17,644 || 75âÂÂ48 |- bgcolor="ffbbbb" | 124 || August 25 || @ Marlins || 2âÂÂ5 || Hand (4âÂÂ3) || Morton (8âÂÂ5) || Ramos (22) || 17,371 || 75âÂÂ49 |- bgcolor="ccffcc" | 125 || August 26 || @ Marlins || 7âÂÂ2 || Locke (7âÂÂ8) || Narveson (1âÂÂ1) || â || 16,560 || 76âÂÂ49 |- bgcolor="ccffcc" | 126 || August 27 || @ Marlins || 2âÂÂ1 || Cole (15âÂÂ7) || Nicolino (2âÂÂ2) || Melancon (41) || 19,950 || 77âÂÂ49 |- bgcolor="ccffcc" | 127 || August 28 || Rockies || 5âÂÂ3 || Watson (3âÂÂ1) || Oberg (3âÂÂ3) || Melancon (42) || 32,607 || 78âÂÂ49 |- bgcolor="ccffcc" | 128 || August 29 || Rockies || 4âÂÂ3 || Happ (7âÂÂ7) || Rusin (4âÂÂ7) || Melancon (43) || 35,838 || 79âÂÂ49 |- bgcolor="ffbbbb" | 129 || August 30 || Rockies || 0âÂÂ5 || de la Rosa (8âÂÂ6) || Morton (8âÂÂ6) || â || 36,271 || 79âÂÂ50 |-
|- bgcolor="ffbbbb" | 130 || September 1 || @ Brewers || 4âÂÂ7 || Nelson (11âÂÂ10) || Cole (15âÂÂ8) || RodrÃÂguez (32) || 18,468 || 79âÂÂ51 |- bgcolor="ffbbbb" | 131 || September 2 || @ Brewers || 4âÂÂ9 || Jeffress (4âÂÂ0) || Locke (7âÂÂ9) || â || 24,521 || 79âÂÂ52 |- bgcolor="ffbbbb" | 132 || September 3 || @ Brewers || 3âÂÂ5 || Jungmann (9âÂÂ5) || Liriano (9âÂÂ7) || RodrÃÂguez (33) || 22,242 || 79âÂÂ53 |- bgcolor="ccffcc" | 133 || September 4 || @ Cardinals || 9âÂÂ3 || Happ (8âÂÂ7) || Martinez (13âÂÂ7) || â || 44,338 || 80âÂÂ53 |- bgcolor="ffbbbb" | 134 || September 5 || @ Cardinals || 1âÂÂ4 || GarcÃÂa (8âÂÂ4) || Morton (8âÂÂ7) || â || 45,139 || 80âÂÂ54 |- bgcolor="ccffcc" | 135 || September 6 || @ Cardinals || 7âÂÂ1 || Cole (16âÂÂ8) || Lackey (11âÂÂ9) || â || 46,011 || 81âÂÂ54 |- bgcolor="ffbbbb" | 136 || September 7 || @ Reds || 1âÂÂ3 || DeSclafani (8âÂÂ10) || Locke (7âÂÂ10) || Chapman (29) || 19,241 || 81âÂÂ55 |- bgcolor="ccffcc" | 137 || September 8 || @ Reds || 7âÂÂ3 || Liriano (10âÂÂ7) || Iglesias (3âÂÂ7) || â || 16,151 || 82âÂÂ55 |- bgcolor="ccffcc" | 138 || September 9 || @ Reds || 5âÂÂ4 || Happ (9âÂÂ7) || Sampson (2âÂÂ4) || Melancon (44) || 19,620 || 83âÂÂ55 |- bgcolor="ffbbbb" | 139 || September 10 || Brewers || 4âÂÂ6 <small>(13)</small> || RodrÃÂguez (1âÂÂ3) || Liz (1âÂÂ4) || Lohse (2) || 21,964 || 83âÂÂ56 |- bgcolor="ccffcc" | 140 || September 11 || Brewers || 6âÂÂ3 || Morton (9âÂÂ7) || Nelson (11âÂÂ12) || Melancon (45) || 28,346 || 84âÂÂ56 |- bgcolor="ccffcc" | 141 || September 12 || Brewers || 10âÂÂ2 || Locke (8âÂÂ10) || Davies (1âÂÂ1) || â || 35,749 || 85âÂÂ56 |- bgcolor="ccffcc" | 142 || September 13 || Brewers || 7âÂÂ6 <small>(11)</small> || Hughes (3âÂÂ1) || Thornburg (0âÂÂ1) || â || 34,740 || 86âÂÂ56 |- bgcolor="ccffcc" | 143 || September 15 || Cubs || 5âÂÂ4 || Watson (4âÂÂ1) || Grimm (3âÂÂ5) || Melancon (46) || 31,488 || 87âÂÂ56 |- bgcolor="ffbbbb" | 144 || September 15 || Cubs || 1âÂÂ2 || Lester (10âÂÂ10) || Happ (9âÂÂ8) || â || 25,914 || 87âÂÂ57 |- bgcolor="ffbbbb" | 145 || September 16 || Cubs || 2âÂÂ3 <small>(12)</small> || Rondón (6âÂÂ4) || Worley (4âÂÂ6) || â || 31,945 || 87âÂÂ58 |- bgcolor="ffbbbb" | 146 || September 17 || Cubs || 6âÂÂ9 || Richard (4âÂÂ2) || Morton (9âÂÂ8) || Wood (2) || 28,228 || 87âÂÂ59 |- bgcolor="ffbbbb" | 147 || September 18 || @ Dodgers || 2âÂÂ6 || Greinke (18âÂÂ3) || Locke (8âÂÂ11) || â || 49,529 || 87âÂÂ60 |- bgcolor="ccffcc" | 148 || September 19 || @ Dodgers || 3âÂÂ2 || Liriano (11âÂÂ7) || Kershaw (14âÂÂ7) || Melancon (47) || 49,441 || 88âÂÂ60 |- bgcolor="ccffcc" | 149 || September 20 || @ Dodgers || 4âÂÂ3 || Cole (17âÂÂ8) || Bolsinger (6âÂÂ4) || Melancon (48) || 47,483 || 89âÂÂ60 |- bgcolor="ccffcc" | 150 || September 21 || @ Rockies || 9âÂÂ3 || Burnett (9âÂÂ5) || Gray (0âÂÂ2) || â || 23,187 || 90âÂÂ60 |- bgcolor="ccffcc" | 151 || September 22 || @ Rockies || 6âÂÂ3 || Happ (10âÂÂ8) || Rusin (5âÂÂ9) || Melancon (49) || 23,433 || 91âÂÂ60 |- bgcolor="ccffcc" | 152 || September 23 || @ Rockies || 13âÂÂ7 || Blanton (6âÂÂ2) || Bergman (3âÂÂ1) || â || 23,526 || 92âÂÂ60 |- bgcolor="ccffcc" | 153 || September 24 || @ Rockies || 5âÂÂ4 || Blanton (7âÂÂ2) || Diaz (0âÂÂ1) || Melancon (50) || 25,163 || 93âÂÂ60 |- bgcolor="ccffcc" | 154 || September 25 || @ Cubs || 3âÂÂ2 || Cole (18âÂÂ8) || Lester (10âÂÂ12) || Melancon (51) || 40,432 || 94âÂÂ60 |- bgcolor="ccffcc" | 155 || September 26 || @ Cubs || 4âÂÂ0 || Liriano (12âÂÂ7) || Hammel (9âÂÂ7) || â || 41,150 || 95âÂÂ60 |- bgcolor="ffbbbb" | 156 || September 27 || @ Cubs || 0âÂÂ4 || Arrieta (21âÂÂ6) || Burnett (9âÂÂ6) || â || 40,617 || 95âÂÂ61 |- bgcolor="ffbbbb" | 157 || September 28 || Cardinals || 0âÂÂ3 || Broxton (4âÂÂ5) || Melancon (3âÂÂ2) || Rosenthal (48) || 30,198 || 95âÂÂ62 |- style="text-align:center; background:#bbb;" | â || September 29 || Cardinals || colspan=6| PPD, RAIN; rescheduled for September 30 |- bgcolor="ccffcc" | 158 || September 30 || Cardinals || 8âÂÂ2 || Cole (19âÂÂ8) || Wacha (17âÂÂ7) || â || 29,747 || 96âÂÂ62 |- bgcolor="ffbbbb" | 159 || September 30 || Cardinals || 1âÂÂ11 || Lyons (3âÂÂ1) || Morton (9âÂÂ9) || â || 34,729 || 96âÂÂ63 |-
|- bgcolor="ccffcc" | 160 || October 2 || Reds || 6âÂÂ4 <small>(12)</small> || Caminero (5âÂÂ1) || Balester (1âÂÂ1) || â || 31,442 || 97âÂÂ63 |- bgcolor="ffbbbb" | 161 || October 3 || Reds || 1âÂÂ3 || Finnegan (5âÂÂ2) || Burnett (9âÂÂ7) || Chapman (33) || 34,180 || 97âÂÂ64 |- bgcolor="ccffcc" | 162 || October 4 || Reds || 4âÂÂ0 || Happ (11âÂÂ8) || Smith (0âÂÂ4) || â || 35,362 || 98âÂÂ64 |-
|- | Legend: = Win = Loss = Postponement<br>Bold = Pirates team member
|- bgcolor="ffbbbb" | 1 || October 7 || Cubs || 0âÂÂ4 || Arrieta (1âÂÂ0) || Cole (0âÂÂ1) || â || 40,889 || 0âÂÂ1 |-
|- style="text-align:center;" | Legend: = Win = Loss<br>Bold = Pirates team member
| style="text-align:left" |
|- valign="top"
2015 Baseball America Organization of the Year
2015 National League Saves Leader
Wilson Defensive Player of the Year Award
2015 Major League Baseball All-Star Game
<small>Final stats for 2015</small>
Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts
â Stats reflect time with the Pirates only. <br /><sup>â </sup> â Denotes player was acquired during season. <br /><sup>â¡</sup> â Denotes player was relinquished during season. <br /> â Injured reserve. <br /> â Qualified for batting title (3.1 plate appearances per team game) or ERA title (1 inning pitched per team game)
The Pirates were involved in the following transactions during the 2015 season:
<small>LEAGUE CHAMPIONS: West Virginia Black Bears</small>