The 1999 Pittsburgh Pirates season was the 118th season of the franchise; the 113th in the National League. This was their 30th season at Three Rivers Stadium. The Pirates finished third in the National League Central with a record of 78âÂÂ83.
|- bgcolor="ffbbbb" | 1 || April 5 || Expos || 2âÂÂ9 || Hermanson || Cordova (0âÂÂ1) || â || 43,405 || 0âÂÂ1 |- bgcolor="ccffcc" | 2 || April 6 || Expos || 8âÂÂ2 || Schmidt (1âÂÂ0) || Pavano || â || 10,051 || 1âÂÂ1 |- bgcolor="ffbbbb" | 3 || April 7 || Expos || 3âÂÂ4 || Urbina || Loiselle (0âÂÂ1) || â || 11,377 || 1âÂÂ2 |- bgcolor="ccffcc" | 4 || April 9 || Cubs || 2âÂÂ1 || Benson (1âÂÂ0) || Sanders || Williams (1) || 19,721 || 2âÂÂ2 |- bgcolor="ccffcc" | 5 || April 10 || Cubs || 9âÂÂ3 || Sauerbeck (1âÂÂ0) || Woodall || â || 22,479 || 3âÂÂ2 |- bgcolor="ccffcc" | 6 || April 11 || Cubs || 9âÂÂ6 || Schmidt (2âÂÂ0) || Trachsel || â || 19,384 || 4âÂÂ2 |- bgcolor="ffbbbb" | 7 || April 13 || Cardinals || 2âÂÂ4 || Bottenfield || Schourek (0âÂÂ1) || Acevedo || 19,724 || 4âÂÂ3 |- bgcolor="ffbbbb" | 8 || April 14 || Cardinals || 5âÂÂ9 || Aybar || Benson (1âÂÂ1) || â || 18,780 || 4âÂÂ4 |- bgcolor="ffbbbb" | 9 || April 16 || @ Reds || 5âÂÂ6 || Graves || Christiansen (0âÂÂ1) || â || 17,974 || 4âÂÂ5 |- bgcolor="ccffcc" | 10 || April 17 || @ Reds || 7âÂÂ6 <small>(10)</small> || Christiansen (1âÂÂ1) || White || â || 15,697 || 5âÂÂ5 |- bgcolor="ccffcc" | 11 || April 18 || @ Reds || 4âÂÂ2 || Loiselle (1âÂÂ1) || Graves || Williams (2) || 16,667 || 6âÂÂ5 |- bgcolor="ccffcc" | 12 || April 19 || @ Padres || 3âÂÂ0 || Schourek (1âÂÂ1) || Spencer || Christiansen (1) || 33,616 || 7âÂÂ5 |- bgcolor="ccffcc" | 13 || April 20 || @ Padres || 7âÂÂ3 <small>(10)</small> || Williams (1âÂÂ0) || Hoffman || â || 15,439 || 8âÂÂ5 |- bgcolor="ffbbbb" | 14 || April 21 || @ Padres || 0âÂÂ2 || Ashby || Schmidt (2âÂÂ1) || Hoffman || 13,928 || 8âÂÂ6 |- bgcolor="ffbbbb" | 15 || April 23 || Brewers || 1âÂÂ9 || Woodard || Peters (0âÂÂ1) || â || 13,850 || 8âÂÂ7 |- bgcolor="ffbbbb" | 16 || April 24 || Brewers || 3âÂÂ5 || Reyes || Ritchie (0âÂÂ1) || Wickman || 15,809 || 8âÂÂ8 |- bgcolor="ffbbbb" | 17 || April 25 || Brewers || 2âÂÂ4 || Karl || Benson (1âÂÂ2) || Wickman || 17,268 || 8âÂÂ9 |- bgcolor="ccffcc" | 18 || April 27 || @ Braves || 5âÂÂ3 || Schmidt (3âÂÂ1) || Perez || Williams (3) || 26,990 || 9âÂÂ9 |- bgcolor="ffbbbb" | 19 || April 28 || @ Braves || 4âÂÂ5 || Glavine || Christiansen (1âÂÂ2) || â || 29,615 || 9âÂÂ10 |- bgcolor="ffbbbb" | 20 || April 29 || @ Braves || 1âÂÂ8 || Maddux || Silva (0âÂÂ1) || â || 32,017 || 9âÂÂ11 |- bgcolor="ffbbbb" | 21 || April 30 || Rockies || 2âÂÂ7 || Astacio || Schourek (1âÂÂ2) || â || 17,466 || 9âÂÂ12 |-
|- bgcolor="ccffcc" | 22 || May 1 || Rockies || 9âÂÂ3 || Ritchie (1âÂÂ1) || Wright || â || 18,599 || 10âÂÂ12 |- bgcolor="ccffcc" | 23 || May 2 || Rockies || 8âÂÂ5 || Schmidt (4âÂÂ1) || Thomson || Williams (4) || 19,215 || 11âÂÂ12 |- bgcolor="ccffcc" | 24 || May 3 || Giants || 9âÂÂ8 || Loiselle (2âÂÂ1) || Nen || â || 11,099 || 12âÂÂ12 |- bgcolor="ffbbbb" | 25 || May 4 || Giants || 4âÂÂ7 || Ortiz || Silva (0âÂÂ2) || â || 10,532 || 12âÂÂ13 |- bgcolor="ccffcc" | 26 || May 5 || Giants || 4âÂÂ3 <small>(12)</small> || Loiselle (3âÂÂ1) || Rodriguez || â || 14,358 || 13âÂÂ13 |- bgcolor="ccffcc" | 27 || May 6 || @ Cardinals || 13âÂÂ3 || Ritchie (2âÂÂ1) || Osborne || â || 36,615 || 14âÂÂ13 |- bgcolor="ffbbbb" | 28 || May 7 || @ Cardinals || 2âÂÂ4 || Radinsky || Loiselle (3âÂÂ2) || â || 39,620 || 14âÂÂ14 |- bgcolor="ccffcc" | 29 || May 8 || @ Cardinals || 7âÂÂ0 || Benson (2âÂÂ2) || Jimenez || â || 45,790 || 15âÂÂ14 |- bgcolor="ccffcc" | 30 || May 9 || @ Cardinals || 12âÂÂ9 || Peters (1âÂÂ1) || Aybar || Williams (5) || 45,458 || 16âÂÂ14 |- bgcolor="ffbbbb" | 31 || May 10 || @ Astros || 0âÂÂ6 || Hampton || Schourek (1âÂÂ3) || â || 17,064 || 16âÂÂ15 |- bgcolor="ffbbbb" | 32 || May 11 || @ Astros || 8âÂÂ19 || Bergman || Ritchie (2âÂÂ2) || â || 18,450 || 16âÂÂ16 |- bgcolor="ffbbbb" | 33 || May 12 || @ Astros || 2âÂÂ6 || Lima || Schmidt (4âÂÂ2) || â || 19,792 || 16âÂÂ17 |- bgcolor="ccffcc" | 34 || May 14 || Expos || 5âÂÂ3 || Benson (3âÂÂ2) || Hermanson || Williams (6) || 24,644 || 17âÂÂ17 |- bgcolor="ccffcc" | 35 || May 15 || Expos || 17âÂÂ6 || Silva (1âÂÂ2) || Pavano || â || 27,017 || 18âÂÂ17 |- bgcolor="ccffcc" | 36 || May 16 || Expos || 9âÂÂ4 || Schourek (2âÂÂ3) || Vazquez || â || 28,882 || 19âÂÂ17 |- bgcolor="ffbbbb" | 37 || May 17 || @ Braves || 1âÂÂ2 || Millwood || Ritchie (2âÂÂ3) || Rocker || 30,673 || 19âÂÂ18 |- bgcolor="ffbbbb" | 38 || May 18 || @ Braves || 4âÂÂ12 || Perez || Schmidt (4âÂÂ3) || â || 30,858 || 19âÂÂ19 |- bgcolor="ffbbbb" | 39 || May 19 || @ Braves || 3âÂÂ7 || Glavine || Cordova (0âÂÂ2) || â || 34,106 || 19âÂÂ20 |- bgcolor="ffbbbb" | 40 || May 20 || @ Marlins || 3âÂÂ4 <small>(14)</small> || Alfonseca || Williams (1âÂÂ1) || â || 11,473 || 19âÂÂ21 |- bgcolor="ffbbbb" | 41 || May 21 || @ Marlins || 1âÂÂ8 || Hernandez || Schourek (2âÂÂ4) || â || 16,782 || 19âÂÂ22 |- bgcolor="ccffcc" | 42 || May 22 || @ Marlins || 11âÂÂ4 || Ritchie (3âÂÂ3) || Springer || â || 23,121 || 20âÂÂ22 |- bgcolor="ccffcc" | 43 || May 23 || @ Marlins || 6âÂÂ5 || Wallace (1âÂÂ0) || Darensbourg || Williams (7) || 19,321 || 21âÂÂ22 |- bgcolor="ccffcc" | 44 || May 24 || Mets || 7âÂÂ4 || Silva (2âÂÂ2) || Isringhausen || Williams (8) || 11,880 || 22âÂÂ22 |- bgcolor="ffbbbb" | 45 || May 25 || Mets || 3âÂÂ8 || Yoshii || Benson (3âÂÂ3) || â || 12,029 || 22âÂÂ23 |- bgcolor="ffbbbb" | 46 || May 26 || Mets || 2âÂÂ5 || Hershiser || Schourek (2âÂÂ5) || Franco || 13,681 || 22âÂÂ24 |- bgcolor="ccffcc" | 47 || May 28 || Astros || 6âÂÂ5 || Ritchie (4âÂÂ3) || Lima || Williams (9) || 17,309 || 23âÂÂ24 |- bgcolor="ccffcc" | 48 || May 29 || Astros || 5âÂÂ1 || Cordova (1âÂÂ2) || Reynolds || â || 32,426 || 24âÂÂ24 |- bgcolor="ccffcc" | 49 || May 30 || Astros || 7âÂÂ3 || Benson (4âÂÂ3) || Hampton || â || 28,905 || 25âÂÂ24 |- bgcolor="ccffcc" | 50 || May 31 || Dodgers || 5âÂÂ4 || Wilkins (1âÂÂ0) || Arnold || Williams (10) || 15,924 || 26âÂÂ24 |-
|- bgcolor="ccffcc" | 51 || June 1 || Dodgers || 4âÂÂ2 || Schmidt (5âÂÂ3) || Valdez || Williams (11) || 10,962 || 27âÂÂ24 |- bgcolor="ccffcc" | 52 || June 2 || Dodgers || 8âÂÂ4 || Ritchie (5âÂÂ3) || Dreifort || â || 20,807 || 28âÂÂ24 |- bgcolor="ccffcc" | 53 || June 4 || @ White Sox || 6âÂÂ3 <small>(11)</small> || Wilkins (2âÂÂ0) || Simas || â || 12,238 || 29âÂÂ24 |- bgcolor="ffbbbb" | 54 || June 5 || @ White Sox || 5âÂÂ6 || Parque || Benson (4âÂÂ4) || Foulke || 20,066 || 29âÂÂ25 |- bgcolor="ffbbbb" | 55 || June 6 || @ White Sox || 3âÂÂ4 || Sirotka || Silva (2âÂÂ3) || Howry || 26,827 || 29âÂÂ26 |- bgcolor="ffbbbb" | 56 || June 7 || @ Tigers || 4âÂÂ9 || Brunson || Schmidt (5âÂÂ4) || â || 14,280 || 29âÂÂ27 |- bgcolor="ffbbbb" | 57 || June 8 || @ Tigers || 4âÂÂ11 || Cruz || Ritchie (5âÂÂ4) || â || 15,270 || 29âÂÂ28 |- bgcolor="ccffcc" | 58 || June 9 || @ Tigers || 15âÂÂ3 || Cordova (2âÂÂ2) || Moehler || â || 15,747 || 30âÂÂ28 |- bgcolor="ffbbbb" | 59 || June 11 || Royals || 3âÂÂ10 || Rosado || Benson (4âÂÂ5) || â || 31,052 || 30âÂÂ29 |- bgcolor="ccffcc" | 60 || June 12 || Royals || 9âÂÂ8 || Christiansen (2âÂÂ2) || Whisenant || â || 29,569 || 31âÂÂ29 |- bgcolor="ccffcc" | 61 || June 13 || Royals || 8âÂÂ4 || Schmidt (6âÂÂ4) || Whisenant || Williams (12) || 28,261 || 32âÂÂ29 |- bgcolor="ccffcc" | 62 || June 15 || @ Dodgers || 11âÂÂ1 || Ritchie (6âÂÂ4) || Brown || â || 26,284 || 33âÂÂ29 |- bgcolor="ffbbbb" | 63 || June 16 || @ Dodgers || 5âÂÂ6 || Borbon || Clontz (0âÂÂ1) || Shaw || 25,384 || 33âÂÂ30 |- bgcolor="ccffcc" | 64 || June 17 || @ Dodgers || 8âÂÂ3 || Benson (5âÂÂ5) || Park || â || 30,888 || 34âÂÂ30 |- bgcolor="ffbbbb" | 65 || June 18 || @ Padres || 2âÂÂ4 || Boehringer || Silva (2âÂÂ4) || Hoffman || 60,799 || 34âÂÂ31 |- bgcolor="ffbbbb" | 66 || June 19 || @ Padres || 4âÂÂ5 || Cunnane || Schmidt (6âÂÂ5) || Hoffman || 33,803 || 34âÂÂ32 |- bgcolor="ffbbbb" | 67 || June 20 || @ Padres || 3âÂÂ6 || Clement || Ritchie (6âÂÂ5) || Hoffman || 25,819 || 34âÂÂ33 |- bgcolor="ffbbbb" | 68 || June 22 || @ Phillies || 2âÂÂ3 || Wolf || Cordova (2âÂÂ3) || Gomes || 18,835 || 34âÂÂ34 |- bgcolor="ccffcc" | 69 || June 23 || @ Phillies || 8âÂÂ6 || Benson (6âÂÂ5) || Byrd || Williams (13) || 20,256 || 35âÂÂ34 |- bgcolor="ffbbbb" | 70 || June 24 || @ Phillies || 5âÂÂ7 || Schilling || Silva (2âÂÂ5) || Gomes || 25,848 || 35âÂÂ35 |- bgcolor="ccffcc" | 71 || June 25 || @ Brewers || 5âÂÂ3 || Schmidt (7âÂÂ5) || Abbott || Christiansen (2) || 23,958 || 36âÂÂ35 |- bgcolor="ffbbbb" | 72 || June 26 || @ Brewers || 4âÂÂ7 || Nomo || Ritchie (6âÂÂ6) || Wickman || 26,590 || 36âÂÂ36 |- bgcolor="ccffcc" | 73 || June 27 || @ Brewers || 6âÂÂ5 || Cordova (3âÂÂ3) || Karl || Christiansen (3) || 23,788 || 37âÂÂ36 |- bgcolor="ccffcc" | 74 || June 28 || Phillies || 3âÂÂ2 <small>(10)</small> || Hansell (1âÂÂ0) || Montgomery || â || 14,144 || 38âÂÂ36 |- bgcolor="ffbbbb" | 75 || June 29 || Phillies || 4âÂÂ7 || Schilling || Silva (2âÂÂ6) || â || 16,343 || 38âÂÂ37 |- bgcolor="ccffcc" | 76 || June 30 || Phillies || 9âÂÂ1 || Schmidt (8âÂÂ5) || Ogea || â || 14,526 || 39âÂÂ37 |-
|- bgcolor="ccffcc" | 77 || July 1 || Phillies || 12âÂÂ7 || Ritchie (7âÂÂ6) || Person || â || 11,174 || 40âÂÂ37 |- bgcolor="ffbbbb" | 78 || July 2 || Brewers || 2âÂÂ5 || Karl || Cordova (3âÂÂ4) || Wickman || 20,332 || 40âÂÂ38 |- bgcolor="ffbbbb" | 79 || July 3 || Brewers || 4âÂÂ9 || Pulsipher || Benson (6âÂÂ6) || â || 28,893 || 40âÂÂ39 |- bgcolor="ffbbbb" | 80 || July 4 || Brewers || 3âÂÂ4 || Weathers || Clontz (0âÂÂ2) || Wickman || 16,553 || 40âÂÂ40 |- bgcolor="ffbbbb" | 81 || July 5 || Cubs || 2âÂÂ5 || Lieber || Schmidt (8âÂÂ6) || Aguilera || 19,762 || 40âÂÂ41 |- bgcolor="ccffcc" | 82 || July 6 || Cubs || 6âÂÂ1 || Ritchie (8âÂÂ6) || Trachsel || â || 14,367 || 41âÂÂ41 |- bgcolor="ccffcc" | 83 || July 7 || Cubs || 4âÂÂ1 || Cordova (4âÂÂ4) || Mulholland || â || 28,258 || 42âÂÂ41 |- bgcolor="ffbbbb" | 84 || July 8 || Cubs || 4âÂÂ9 || Serafini || Benson (6âÂÂ7) || Sanders || 17,711 || 42âÂÂ42 |- bgcolor="ffbbbb" | 85 || July 9 || @ Twins || 4âÂÂ5 || Radke || Silva (2âÂÂ7) || Trombley || 13,427 || 42âÂÂ43 |- bgcolor="ffbbbb" | 86 || July 10 || @ Twins || 4âÂÂ5 || Guardado || Williams (1âÂÂ2) || â || 14,865 || 42âÂÂ44 |- bgcolor="ccffcc" | 87 || July 11 || @ Twins || 10âÂÂ2 || Ritchie (9âÂÂ6) || Mays || â || 18,587 || 43âÂÂ44 |- bgcolor="ffbbbb" | 88 || July 15 || Indians || 0âÂÂ2 || Colon || Schmidt (8âÂÂ7) || Jackson || 39,620 || 43âÂÂ45 |- bgcolor="ccffcc" | 89 || July 16 || Indians || 11âÂÂ3 || Cordova (5âÂÂ4) || Burba || â || 43,519 || 44âÂÂ45 |- bgcolor="ccffcc" | 90 || July 17 || Indians || 13âÂÂ10 || Benson (7âÂÂ7) || Nagy || Williams (14) || 43,299 || 45âÂÂ45 |- bgcolor="ccffcc" | 91 || July 18 || Dodgers || 6âÂÂ5 <small>(10)</small> || Sauerbeck (2âÂÂ0) || Mills || â || 23,855 || 46âÂÂ45 |- bgcolor="ffbbbb" | 92 || July 19 || Dodgers || 7âÂÂ12 || Dreifort || Silva (2âÂÂ8) || â || 14,805 || 46âÂÂ46 |- bgcolor="ffbbbb" | 93 || July 20 || Dodgers || 4âÂÂ8 || Brown || Clontz (0âÂÂ3) || â || 16,921 || 46âÂÂ47 |- bgcolor="ffbbbb" | 94 || July 21 || @ Cubs || 1âÂÂ2 || Aguilera || Christiansen (2âÂÂ3) || â || 37,006 || 46âÂÂ48 |- bgcolor="ffbbbb" | 95 || July 22 || @ Cubs || 3âÂÂ5 || Mulholland || Benson (7âÂÂ8) || Adams || 37,112 || 46âÂÂ49 |- bgcolor="ffbbbb" | 96 || July 23 || @ Expos || 1âÂÂ5 || Vazquez || Ritchie (9âÂÂ7) || â || 7,510 || 46âÂÂ50 |- bgcolor="ccffcc" | 97 || July 24 || @ Expos || 7âÂÂ2 || Schourek (3âÂÂ5) || Powell || â || 13,396 || 47âÂÂ50 |- bgcolor="ccffcc" | 98 || July 25 || @ Expos || 6âÂÂ1 || Schmidt (9âÂÂ7) || Kline || â || 12,244 || 48âÂÂ50 |- bgcolor="ffbbbb" | 99 || July 26 || @ Mets || 5âÂÂ7 || Reed || Cordova (5âÂÂ5) || Wendell || 32,010 || 48âÂÂ51 |- bgcolor="ccffcc" | 100 || July 27 || @ Mets || 5âÂÂ1 || Benson (8âÂÂ8) || Hershiser || â || 36,337 || 49âÂÂ51 |- bgcolor="ffbbbb" | 101 || July 28 || @ Mets || 2âÂÂ9 || Cook || Wilkins (2âÂÂ1) || â || 42,920 || 49âÂÂ52 |- bgcolor="ffbbbb" | 102 || July 30 || Marlins || 7âÂÂ8 || Edmondson || Hansell (1âÂÂ1) || Alfonseca || 25,163 || 49âÂÂ53 |- bgcolor="ccffcc" | 103 || July 31 || Marlins || 4âÂÂ2 || Schmidt (10âÂÂ7) || Edmondson || Williams (15) || 33,862 || 50âÂÂ53 |-
|- bgcolor="ccffcc" | 104 || August 1 || Marlins || 2âÂÂ1 || Cordova (6âÂÂ5) || Fernandez || â || 19,071 || 51âÂÂ53 |- bgcolor="ccffcc" | 105 || August 3 || Braves || 7âÂÂ1 || Benson (9âÂÂ8) || Millwood || â || 17,154 || 52âÂÂ53 |- bgcolor="ccffcc" | 106 || August 4 || Braves || 3âÂÂ2 || Ritchie (10âÂÂ7) || Smoltz || Williams (16) || 17,625 || 53âÂÂ53 |- bgcolor="ffbbbb" | 107 || August 5 || Braves || 3âÂÂ6 || Remlinger || Hansell (1âÂÂ2) || Rocker || 19,078 || 53âÂÂ54 |- bgcolor="ccffcc" | 108 || August 6 || Cardinals || 5âÂÂ1 || Anderson (1âÂÂ0) || Jimenez || Silva (1) || â || 54âÂÂ54 |- bgcolor="ffbbbb" | 109 || August 6 || Cardinals || 1âÂÂ5 || Stephenson || Schmidt (10âÂÂ8) || Croushore || 35,521 || 54âÂÂ55 |- bgcolor="ccffcc" | 110 || August 7 || Cardinals || 3âÂÂ1 || Cordova (7âÂÂ5) || Bottenfield || Williams (17) || 41,063 || 55âÂÂ55 |- bgcolor="ccffcc" | 111 || August 8 || Cardinals || 5âÂÂ1 || Benson (10âÂÂ8) || Oliver || â || 31,780 || 56âÂÂ55 |- bgcolor="ffbbbb" | 112 || August 9 || Reds || 2âÂÂ4 || Neagle || Ritchie (10âÂÂ8) || Williamson || 13,423 || 56âÂÂ56 |- bgcolor="ffbbbb" | 113 || August 10 || Reds || 1âÂÂ6 || Guzman || Schourek (3âÂÂ6) || â || 13,306 || 56âÂÂ57 |- bgcolor="ccffcc" | 114 || August 11 || Reds || 5âÂÂ4 || Williams (2âÂÂ2) || Williamson || â || 23,728 || 57âÂÂ57 |- bgcolor="ccffcc" | 115 || August 13 || @ Astros || 6âÂÂ5 <small>(13)</small> || Clontz (1âÂÂ3) || Miller || Williams (18) || 39,829 || 58âÂÂ57 |- bgcolor="ffbbbb" | 116 || August 14 || @ Astros || 1âÂÂ7 || Holt || Benson (10âÂÂ9) || â || 44,868 || 58âÂÂ58 |- bgcolor="ccffcc" | 117 || August 15 || @ Astros || 2âÂÂ0 || Ritchie (11âÂÂ8) || Reynolds || Williams (19) || 36,231 || 59âÂÂ58 |- bgcolor="ffbbbb" | 118 || August 16 || @ Reds || 2âÂÂ9 || Guzman || Schourek (3âÂÂ7) || â || 19,693 || 59âÂÂ59 |- bgcolor="ffbbbb" | 119 || August 17 || @ Reds || 4âÂÂ7 <small>(12)</small> || Graves || Williams (2âÂÂ3) || â || 19,118 || 59âÂÂ60 |- bgcolor="ccffcc" | 120 || August 18 || @ Reds || 12âÂÂ6 || Cordova (8âÂÂ5) || Tomko || â || 19,733 || 60âÂÂ60 |- bgcolor="ffbbbb" | 121 || August 19 || @ Reds || 0âÂÂ1 || Harnisch || Benson (10âÂÂ10) || Williamson || 17,904 || 60âÂÂ61 |- bgcolor="ccffcc" | 122 || August 20 || Diamondbacks || 5âÂÂ4 || Ritchie (12âÂÂ8) || Stottlemyre || Williams (20) || 23,934 || 61âÂÂ61 |- bgcolor="ffbbbb" | 123 || August 21 || Diamondbacks || 2âÂÂ4 || Johnson || Anderson (1âÂÂ1) || â || 31,364 || 61âÂÂ62 |- bgcolor="ffbbbb" | 124 || August 22 || Diamondbacks || 5âÂÂ7 || Daal || Schmidt (10âÂÂ9) || Mantei || 25,112 || 61âÂÂ63 |- bgcolor="ffbbbb" | 125 || August 23 || Diamondbacks || 1âÂÂ2 || Reynoso || Cordova (8âÂÂ6) || Mantei || 11,768 || 61âÂÂ64 |- bgcolor="ffbbbb" | 126 || August 24 || Rockies || 2âÂÂ3 || Leskanic || Williams (2âÂÂ4) || Veres || 13,221 || 61âÂÂ65 |- bgcolor="ccffcc" | 127 || August 25 || Rockies || 9âÂÂ3 || Peters (2âÂÂ1) || Kile || â || 12,535 || 62âÂÂ65 |- bgcolor="ccffcc" | 128 || August 26 || Rockies || 8âÂÂ4 || Anderson (2âÂÂ1) || Astacio || â || 12,649 || 63âÂÂ65 |- bgcolor="ccffcc" | 129 || August 27 || @ Giants || 4âÂÂ1 || Schmidt (11âÂÂ9) || Nathan || Williams (21) || 16,390 || 64âÂÂ65 |- bgcolor="ffbbbb" | 130 || August 28 || @ Giants || 2âÂÂ6 || Gardner || Cordova (8âÂÂ7) || â || 32,783 || 64âÂÂ66 |- bgcolor="ffbbbb" | 131 || August 29 || @ Giants || 3âÂÂ5 || Estes || Benson (10âÂÂ11) || Nen || 34,020 || 64âÂÂ67 |- bgcolor="ccffcc" | 132 || August 30 || @ Rockies || 11âÂÂ8 || Peters (3âÂÂ1) || Ramirez || Williams (22) || 41,872 || 65âÂÂ67 |- bgcolor="ccffcc" | 133 || August 31 || @ Rockies || 9âÂÂ8 <small>(10)</small> || Williams (3âÂÂ4) || Lee || Silva (2) || 41,729 || 66âÂÂ67 |-
|- bgcolor="ccffcc" | 134 || September 1 || @ Rockies || 9âÂÂ8 || Sauerbeck (3âÂÂ0) || Veres || Clontz (1) || 40,529 || 67âÂÂ67 |- bgcolor="ffbbbb" | 135 || September 3 || Giants || 2âÂÂ12 || Estes || Cordova (8âÂÂ8) || â || 16,478 || 67âÂÂ68 |- bgcolor="ffbbbb" | 136 || September 4 || Giants || 2âÂÂ9 || Ortiz || Benson (10âÂÂ12) || â || 19,949 || 67âÂÂ69 |- bgcolor="ccffcc" | 137 || September 5 || Giants || 8âÂÂ4 || Peters (4âÂÂ1) || Rueter || â || 17,901 || 68âÂÂ69 |- bgcolor="ffbbbb" | 138 || September 6 || Padres || 3âÂÂ4 || Ashby || Ritchie (12âÂÂ9) || Hoffman || 16,663 || 68âÂÂ70 |- bgcolor="ccffcc" | 139 || September 7 || Padres || 3âÂÂ1 || Schmidt (12âÂÂ9) || Hitchcock || Silva (3) || 11,058 || 69âÂÂ70 |- bgcolor="ffbbbb" | 140 || September 8 || Padres || 4âÂÂ7 <small>(10)</small> || Hoffman || Wilkins (2âÂÂ2) || â || 10,133 || 69âÂÂ71 |- bgcolor="ffbbbb" | 141 || September 10 || @ Cardinals || 5âÂÂ11 || Bottenfield || Benson (10âÂÂ13) || â || 36,590 || 69âÂÂ72 |- bgcolor="ccffcc" | 142 || September 11 || @ Cardinals || 8âÂÂ5 || Peters (5âÂÂ1) || Jimenez || Silva (4) || 46,011 || 70âÂÂ72 |- bgcolor="ffbbbb" | 143 || September 13 || @ Diamondbacks || 1âÂÂ5 || Daal || Schmidt (12âÂÂ10) || Chouinard || 32,147 || 70âÂÂ73 |- bgcolor="ffbbbb" | 144 || September 14 || @ Diamondbacks || 1âÂÂ2 || Swindell || Wilkins (2âÂÂ3) || Mantei || 30,372 || 70âÂÂ74 |- bgcolor="ccffcc" | 145 || September 15 || @ Diamondbacks || 5âÂÂ1 || Benson (11âÂÂ13) || Reynoso || â || 31,294 || 71âÂÂ74 |- bgcolor="ccffcc" | 146 || September 17 || Reds || 3âÂÂ1 || Ritchie (13âÂÂ9) || Villone || Sauerbeck (1) || 21,853 || 72âÂÂ74 |- bgcolor="ffbbbb" | 147 || September 18 || Reds || 0âÂÂ3 || Parris || Peters (5âÂÂ2) || â || 21,253 || 72âÂÂ75 |- bgcolor="ccffcc" | 148 || September 19 || Reds || 8âÂÂ5 || Schmidt (13âÂÂ10) || Harnisch || Clontz (2) || 21,183 || 73âÂÂ75 |- bgcolor="ccffcc" | 149 || September 20 || Astros || 11âÂÂ5 || Schourek (4âÂÂ7) || Reynolds || â || 10,256 || 74âÂÂ75 |- bgcolor="ffbbbb" | 150 || September 21 || Astros || 3âÂÂ6 || Elarton || Benson (11âÂÂ14) || Henry || 12,745 || 74âÂÂ76 |- bgcolor="ccffcc" | 151 || September 22 || Astros || 3âÂÂ2 || Ritchie (14âÂÂ9) || Lima || â || 16,647 || 75âÂÂ76 |- bgcolor="ffbbbb" | 152 || September 23 || @ Cubs || 5âÂÂ8 || Bowie || Peters (5âÂÂ3) || Aguilera || 36,736 || 75âÂÂ77 |- bgcolor="ffbbbb" | 153 || September 24 || @ Cubs || 0âÂÂ9 || Farnsworth || Schmidt (13âÂÂ11) || â || 29,267 || 75âÂÂ78 |- bgcolor="ffbbbb" | 154 || September 25 || @ Cubs || 1âÂÂ3 || Lieber || Cordova (8âÂÂ9) || â || 39,035 || 75âÂÂ79 |- bgcolor="ccffcc" | 155 || September 26 || @ Cubs || 8âÂÂ4 <small>(11)</small> || Sauerbeck (4âÂÂ0) || Guthrie || â || 39,663 || 76âÂÂ79 |- bgcolor="ccffcc" | 156 || September 29 || @ Brewers || 7âÂÂ5 || Ritchie (15âÂÂ9) || Woodard || Williams (23) || â || 77âÂÂ79 |- bgcolor="ffbbbb" | 157 || September 29 || @ Brewers || 2âÂÂ5 || Bere || Peters (5âÂÂ4) || Wickman || 12,464 || 77âÂÂ80 |- bgcolor="ccffcc" | 158 || September 30 || @ Brewers || 3âÂÂ2 || Garcia (1âÂÂ0) || Nomo || Sauerbeck (2) || 12,319 || 78âÂÂ80 |-
|- bgcolor="ffbbbb" | 159 || October 1 || @ Mets || 2âÂÂ3 <small>(11)</small> || Mahomes || Sauerbeck (4âÂÂ1) || â || 29,528 || 78âÂÂ81 |- bgcolor="ffbbbb" | 160 || October 2 || @ Mets || 0âÂÂ7 || Reed || Cordova (8âÂÂ10) || â || 36,878 || 78âÂÂ82 |- bgcolor="ffbbbb" | 161 || October 3 || @ Mets || 1âÂÂ2 || Benitez || Hansell (1âÂÂ3) || â || 50,111 || 78âÂÂ83 |-
|- | Legend: = Win = Loss<br />Bold = Pittsburgh Pirates team member
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
1999 Major League Baseball All-Star Game