The 1989 Pittsburgh Pirates season was the 108th season of the Pittsburgh Pirates franchise; the 103rd in the National League. This was their 20th season at Three Rivers Stadium. The Pirates finished fifth in the National League East with a record of 74âÂÂ88.
|- bgcolor="ffbbbb" | 1 || April 4 || @ Expos || 5âÂÂ6 || McGaffigan || Robinson || â || 35,154 || 0âÂÂ1 |- bgcolor="ccffcc" | 2 || April 5 || @ Expos || 3âÂÂ0 || Drabek || Johnson || â || 9,137 || 1âÂÂ1 |- bgcolor="ffbbbb" | 3 || April 6 || @ Expos || 2âÂÂ3 || Burke || Smiley || Hesketh || 8,722 || 1âÂÂ2 |- bgcolor="ffbbbb" | 4 || April 7 || @ Cubs || 5âÂÂ6 || Wilson || Taylor || Williams || 6,195 || 1âÂÂ3 |- bgcolor="ffbbbb" | 5 || April 8 || @ Cubs || 3âÂÂ5 || Bielecki || Heaton || Schiraldi || 19,374 || 1âÂÂ4 |- bgcolor="ffbbbb" | 6 || April 9 || @ Cubs || 3âÂÂ8 || Sutcliffe || Walk || â || 11,387 || 1âÂÂ5 |- bgcolor="ccffcc" | 7 || April 11 || Mets || 4âÂÂ3 <small>(11)</small> || Robinson || Myers || â || 42,910 || 2âÂÂ5 |- bgcolor="ccffcc" | 8 || April 13 || Mets || 4âÂÂ2 || Smiley || Darling || Robinson || 19,105 || 3âÂÂ5 |- bgcolor="ffbbbb" | 9 || April 14 || Expos || 6âÂÂ7 || Hesketh || Medvin || McGaffigan || 15,052 || 3âÂÂ6 |- bgcolor="ccffcc" | 10 || April 15 || Expos || 6âÂÂ4 || Dunne || Johnson || Robinson || 9,658 || 4âÂÂ6 |- bgcolor="ffbbbb" | 11 || April 16 || Expos || 4âÂÂ5 <small>(11)</small> || Hesketh || Robinson || Burke || 18,107 || 4âÂÂ7 |- bgcolor="ffbbbb" | 12 || April 17 || @ Cardinals || 2âÂÂ4 || Terry || Fisher || Worrell || 25,277 || 4âÂÂ8 |- bgcolor="ccffcc" | 13 || April 18 || @ Cardinals || 4âÂÂ3 || Madden || Worrell || Robinson || 22,198 || 5âÂÂ8 |- bgcolor="ccffcc" | 14 || April 19 || @ Cardinals || 7âÂÂ5 || Walk || Heinkel || Robinson || 29,132 || 6âÂÂ8 |- bgcolor="ffbbbb" | 15 || April 20 || Phillies || 4âÂÂ9 || Howell || Dunne || â || 6,977 || 6âÂÂ9 |- bgcolor="ffbbbb" | 16 || April 21 || Phillies || 2âÂÂ3 || Youmans || Drabek || Bedrosian || 15,221 || 6âÂÂ10 |- bgcolor="ccffcc" | 17 || April 22 || Phillies || 4âÂÂ3 || Robinson || Carman || â || 14,669 || 7âÂÂ10 |- bgcolor="ccffcc" | 18 || April 23 || Phillies || 6âÂÂ4 || Easley || Bedrosian || â || 16,816 || 8âÂÂ10 |- bgcolor="ffbbbb" | 19 || April 25 || Padres || 0âÂÂ1 || Show || Walk || Davis || 5,296 || 8âÂÂ11 |- bgcolor="ffbbbb" | 20 || April 26 || Padres || 1âÂÂ3 || Hurst || Drabek || â || 14,126 || 8âÂÂ12 |- bgcolor="ffbbbb" | 21 || April 27 || Padres || 1âÂÂ8 || Whitson || Heaton || â || 6,473 || 8âÂÂ13 |- bgcolor="ccffcc" | 22 || April 28 || Giants || 1âÂÂ0 || Smiley || Reuschel || â || 12,913 || 9âÂÂ13 |- bgcolor="ffbbbb" | 23 || April 29 || Giants || 3âÂÂ4 || LaCoss || Robinson || â || 11,509 || 9âÂÂ14 |- bgcolor="ccffcc" | 24 || April 30 || Giants || 11âÂÂ1 || Walk || Robinson || â || 20,940 || 10âÂÂ14 |-
|- bgcolor="ffbbbb" | 25 || May 1 || @ Dodgers || 0âÂÂ1 || Howell || Drabek || â || 27,630 || 10âÂÂ15 |- bgcolor="ffbbbb" | 26 || May 2 || @ Dodgers || 0âÂÂ7 || Hershiser || Heaton || â || 29,310 || 10âÂÂ16 |- bgcolor="ccffcc" | 27 || May 3 || @ Giants || 5âÂÂ3 || Smiley || Robinson || Easley || 8,536 || 11âÂÂ16 |- bgcolor="ffbbbb" | 28 || May 4 || @ Giants || 3âÂÂ6 || Krukow || Kramer || Lefferts || 11,820 || 11âÂÂ17 |- bgcolor="ccffcc" | 29 || May 5 || @ Padres || 4âÂÂ2 || Walk || Show || â || 53,970 || 12âÂÂ17 |- bgcolor="ffbbbb" | 30 || May 6 || @ Padres || 2âÂÂ4 || Hurst || Drabek || Davis || 33,582 || 12âÂÂ18 |- bgcolor="ffbbbb" | 31 || May 7 || @ Padres || 1âÂÂ3 || Whitson || Heaton || Davis || 33,144 || 12âÂÂ19 |- bgcolor="ccffcc" | 32 || May 12 || Braves || 10âÂÂ2 || Smiley || Smith || â || 13,378 || 13âÂÂ19 |- bgcolor="ccffcc" | 33 || May 13 || Braves || 8âÂÂ3 || Walk || Smith || â || 15,828 || 14âÂÂ19 |- bgcolor="ffbbbb" | 34 || May 14 || Braves || 2âÂÂ5 || Smoltz || Drabek || Boever || 11,403 || 14âÂÂ20 |- bgcolor="ffbbbb" | 35 || May 15 || @ Reds || 5âÂÂ6 || Charlton || Robinson || â || 16,030 || 14âÂÂ21 |- bgcolor="ccffcc" | 36 || May 16 || @ Reds || 5âÂÂ0 || Kramer || Mahler || â || 22,595 || 15âÂÂ21 |- bgcolor="ffbbbb" | 37 || May 17 || @ Reds || 4âÂÂ5 <small>(10)</small> || Franco || Landrum || â || 23,553 || 15âÂÂ22 |- bgcolor="ffbbbb" | 38 || May 19 || @ Astros || 0âÂÂ3 || Scott || Walk || â || 21,413 || 15âÂÂ23 |- bgcolor="ffbbbb" | 39 || May 20 || @ Astros || 4âÂÂ5 <small>(12)</small> || Agosto || Kipper || â || 20,595 || 15âÂÂ24 |- bgcolor="ccffcc" | 40 || May 21 || @ Astros || 17âÂÂ5 || Heaton || Clancy || Fisher || 18,942 || 16âÂÂ24 |- bgcolor="ccffcc" | 41 || May 23 || @ Braves || 5âÂÂ2 || Smiley || Smith || â || 6,137 || 17âÂÂ24 |- bgcolor="ccffcc" | 42 || May 24 || @ Braves || 4âÂÂ1 <small>(14)</small> || Landrum || Acker || â || 5,896 || 18âÂÂ24 |- bgcolor="ccffcc" | 43 || May 25 || @ Braves || 7âÂÂ3 || Drabek || Smith || Landrum || 5,517 || 19âÂÂ24 |- bgcolor="ffbbbb" | 44 || May 26 || Astros || 2âÂÂ4 || Clancy || Heaton || Smith || 26,637 || 19âÂÂ25 |- bgcolor="ffbbbb" | 45 || May 27 || Astros || 4âÂÂ5 <small>(12)</small> || Schatzeder || Robinson || Smith || 22,359 || 19âÂÂ26 |- bgcolor="ffbbbb" | 46 || May 28 || Astros || 2âÂÂ9 || Scott || Smiley || Agosto || 25,776 || 19âÂÂ27 |- bgcolor="ccffcc" | 47 || May 29 || Reds || 12âÂÂ3 || Walk || Browning || Kipper || 18,602 || 20âÂÂ27 |- bgcolor="ccffcc" | 48 || May 30 || Reds || 2âÂÂ0 || Drabek || Mahler || Kramer || 14,952 || 21âÂÂ27 |- bgcolor="ffbbbb" | 49 || May 31 || Reds || 3âÂÂ4 || Rijo || Heaton || Franco || 22,932 || 21âÂÂ28 |-
|- bgcolor="ffbbbb" | 50 || June 2 || @ Mets || 2âÂÂ3 <small>(11)</small> || Aguilera || Kramer || â || 42,578 || 21âÂÂ29 |- bgcolor="ffbbbb" | 51 || June 3 || @ Mets || 3âÂÂ9 || Darling || Walk || â || 47,835 || 21âÂÂ30 |- bgcolor="ffbbbb" | 52 || June 4 || @ Mets || 3âÂÂ4 || Aase || Kipper || Myers || 47,478 || 21âÂÂ31 |- bgcolor="ffffff" | 53 || June 5 || @ Phillies || 3âÂÂ3 <small>(8)</small> || || || â || 17,696 || 21âÂÂ31 |- bgcolor="ffbbbb" | 54 || June 6 || @ Phillies || 4âÂÂ9 || Sebra || Fisher || Parrett || 16,783 || 21âÂÂ32 |- bgcolor="ffbbbb" | 55 || June 7 || @ Phillies || 5âÂÂ7 || Parrett || Kipper || Bedrosian || 15,480 || 21âÂÂ33 |- bgcolor="ffbbbb" | 56 || June 8 || @ Phillies || 11âÂÂ15 || Carman || Robinson || â || 18,511 || 21âÂÂ34 |- bgcolor="ccffcc" | 57 || June 9 || Mets || 4âÂÂ3 <small>(10)</small> || Landrum || McDowell || â || 20,819 || 22âÂÂ34 |- bgcolor="ccffcc" | 58 || June 10 || Mets || 6âÂÂ5 || Kipper || Myers || â || 27,463 || 23âÂÂ34 |- bgcolor="ffbbbb" | 59 || June 11 || Mets || 1âÂÂ6 || Ojeda || Fisher || â || 37,716 || 23âÂÂ35 |- bgcolor="ffbbbb" | 60 || June 13 || Phillies || 2âÂÂ10 || Howell || Madden || â || 11,570 || 23âÂÂ36 |- bgcolor="ccffcc" | 61 || June 14 || Phillies || 6âÂÂ4 || Smiley || Carman || Landrum || 7,407 || 24âÂÂ36 |- bgcolor="ccffcc" | 62 || June 15 || Phillies || 5âÂÂ3 || Drabek || Sebra || Landrum || 15,428 || 25âÂÂ36 |- bgcolor="ffbbbb" | 63 || June 16 || @ Cardinals || 2âÂÂ6 || Terry || Kramer || Dayley || 47,186 || 25âÂÂ37 |- bgcolor="ccffcc" | 64 || June 17 || @ Cardinals || 7âÂÂ2 || Robinson || DeLeon || Kipper || 43,924 || 26âÂÂ37 |- bgcolor="ccffcc" | 65 || June 18 || @ Cardinals || 12âÂÂ4 || Madden || Magrane || Landrum || 40,198 || 27âÂÂ37 |- bgcolor="ffbbbb" | 66 || June 20 || Cubs || 4âÂÂ5 <small>(11)</small> || Schiraldi || Garcia || Kilgus || 11,713 || 27âÂÂ38 |- bgcolor="ffbbbb" | 67 || June 21 || Cubs || 0âÂÂ1 <small>(11)</small> || Maddux || Bair || Williams || 23,970 || 27âÂÂ39 |- bgcolor="ffbbbb" | 68 || June 22 || Cubs || 0âÂÂ8 || Sutcliffe || Kramer || â || 16,430 || 27âÂÂ40 |- bgcolor="ffbbbb" | 69 || June 23 || Cardinals || 2âÂÂ3 || Magrane || Madden || Worrell || 22,904 || 27âÂÂ41 |- bgcolor="ccffcc" | 70 || June 24 || Cardinals || 5âÂÂ2 || Walk || Terry || Landrum || 36,064 || 28âÂÂ41 |- bgcolor="ccffcc" | 71 || June 25 || Cardinals || 5âÂÂ3 || Smiley || Power || Landrum || 22,514 || 29âÂÂ41 |- bgcolor="ccffcc" | 72 || June 26 || @ Cubs || 2âÂÂ1 || Drabek || Maddux || â || 35,407 || 30âÂÂ41 |- bgcolor="ccffcc" | 73 || June 27 || @ Cubs || 5âÂÂ4 || Kramer || Sutcliffe || Landrum || 35,646 || 31âÂÂ41 |- bgcolor="ccffcc" | 74 || June 28 || @ Cubs || 3âÂÂ1 || Robinson || Bielecki || Landrum || 34,114 || 32âÂÂ41 |- bgcolor="ccffcc" | 75 || June 30 || @ Dodgers || 4âÂÂ3 || Walk || Hershiser || Landrum || 46,411 || 33âÂÂ41 |-
|- bgcolor="ffbbbb" | 76 || July 1 || @ Dodgers || 0âÂÂ1 || Belcher || Smiley || â || 33,692 || 33âÂÂ42 |- bgcolor="ffbbbb" | 77 || July 2 || @ Dodgers || 2âÂÂ3 || Wetteland || Drabek || Howell || 40,789 || 33âÂÂ43 |- bgcolor="ccffcc" | 78 || July 3 || @ Dodgers || 4âÂÂ2 || Robinson || Morgan || Landrum || 29,673 || 34âÂÂ43 |- bgcolor="ccffcc" | 79 || July 4 || Giants || 5âÂÂ3 || Kramer || Robinson || Landrum || 14,186 || 35âÂÂ43 |- bgcolor="ffbbbb" | 80 || July 5 || Giants || 4âÂÂ6 || Wilson || Walk || â || 22,242 || 35âÂÂ44 |- bgcolor="ffbbbb" | 81 || July 6 || Giants || 1âÂÂ2 <small>(10)</small> || Brantley || Smiley || Lefferts || 18,165 || 35âÂÂ45 |- bgcolor="ccffcc" | 82 || July 7 || Padres || 3âÂÂ0 || Drabek || Hurst || â || 18,907 || 36âÂÂ45 |- bgcolor="ffbbbb" | 83 || July 8 || Padres || 0âÂÂ2 || Whitson || Robinson || â || 25,852 || 36âÂÂ46 |- bgcolor="ffbbbb" | 84 || July 9 || Padres || 3âÂÂ5 || Grant || Kramer || Davis || 23,584 || 36âÂÂ47 |- bgcolor="ffbbbb" | 85 || July 13 || @ Giants || 2âÂÂ3 <small>(13)</small> || Brantley || Garcia || â || 17,178 || 36âÂÂ48 |- bgcolor="ccffcc" | 86 || July 14 || @ Giants || 7âÂÂ4 || Drabek || Reuschel || Landrum || 18,238 || 37âÂÂ48 |- bgcolor="ffbbbb" | 87 || July 15 || @ Giants || 3âÂÂ8 || LaCoss || Smiley || â || 27,881 || 37âÂÂ49 |- bgcolor="ffbbbb" | 88 || July 16 || @ Giants || 1âÂÂ3 || Garrelts || Robinson || Bedrosian || 44,781 || 37âÂÂ50 |- bgcolor="ccffcc" | 89 || July 17 || @ Padres || 4âÂÂ1 || Kramer || Harris || Landrum || 13,667 || 38âÂÂ50 |- bgcolor="ffbbbb" | 90 || July 18 || @ Padres || 4âÂÂ17 || Hurst || Walk || â || 18,777 || 38âÂÂ51 |- bgcolor="ffbbbb" | 91 || July 19 || @ Padres || 1âÂÂ9 || Whitson || Drabek || â || 16,412 || 38âÂÂ52 |- bgcolor="ccffcc" | 92 || July 21 || Dodgers || 4âÂÂ1 || Smiley || Belcher || â || || 39âÂÂ52 |- bgcolor="ffbbbb" | 93 || July 21 || Dodgers || 3âÂÂ7 || Valenzuela || Heaton || Howell || 27,996 || 39âÂÂ53 |- bgcolor="ffbbbb" | 94 || July 22 || Dodgers || 4âÂÂ8 || Martinez || Robinson || â || 31,108 || 39âÂÂ54 |- bgcolor="ffbbbb" | 95 || July 23 || Dodgers || 3âÂÂ4 || Hershiser || Kramer || Howell || || 39âÂÂ55 |- bgcolor="ccffcc" | 96 || July 23 || Dodgers || 2âÂÂ1 <small>(10)</small> || Kipper || Crews || â || 34,373 || 40âÂÂ55 |- bgcolor="ccffcc" | 97 || July 24 || Dodgers || 7âÂÂ4 || Walk || Morgan || â || 19,957 || 41âÂÂ55 |- bgcolor="ccffcc" | 98 || July 25 || @ Mets || 4âÂÂ2 || Drabek || Aguilera || Landrum || 38,249 || 42âÂÂ55 |- bgcolor="ccffcc" | 99 || July 26 || @ Mets || 3âÂÂ2 || Smiley || Darling || â || 38,134 || 43âÂÂ55 |- bgcolor="ccffcc" | 100 || July 27 || @ Mets || 10âÂÂ8 || Kipper || Aase || Landrum || 39,447 || 44âÂÂ55 |- bgcolor="ccffcc" | 101 || July 28 || @ Phillies || 10âÂÂ5 || Heaton || Howell || â || || 45âÂÂ55 |- bgcolor="ffbbbb" | 102 || July 28 || @ Phillies || 1âÂÂ6 || Harris || Reed || â || 35,569 || 45âÂÂ56 |- bgcolor="ffbbbb" | 103 || July 29 || @ Phillies || 2âÂÂ6 || Parrett || Walk || McDowell || 47,277 || 45âÂÂ57 |- bgcolor="ffbbbb" | 104 || July 30 || @ Phillies || 6âÂÂ8 || Cook || Kipper || McDowell || 31,341 || 45âÂÂ58 |- bgcolor="ffbbbb" | 105 || July 31 || Expos || 2âÂÂ4 || Langston || Smiley || Burke || 13,150 || 45âÂÂ59 |-
|- bgcolor="ffbbbb" | 106 || August 1 || Expos || 4âÂÂ5 <small>(11)</small> || Burke || Bair || â || 14,912 || 45âÂÂ60 |- bgcolor="ffbbbb" | 107 || August 2 || Expos || 1âÂÂ3 || Perez || Reed || Burke || 27,645 || 45âÂÂ61 |- bgcolor="ccffcc" | 108 || August 3 || Expos || 1âÂÂ0 <small>(12)</small> || Bair || McGaffigan || â || 12,292 || 46âÂÂ61 |- bgcolor="ffbbbb" | 109 || August 4 || Cubs || 2âÂÂ3 || Bielecki || Drabek || Williams || 29,169 || 46âÂÂ62 |- bgcolor="ffbbbb" | 110 || August 5 || Cubs || 2âÂÂ4 || Wilson || Landrum || Lancaster || 23,262 || 46âÂÂ63 |- bgcolor="ccffcc" | 111 || August 6 || Cubs || 5âÂÂ4 <small>(18)</small> || Drabek || Sanderson || â || 24,716 || 47âÂÂ63 |- bgcolor="ffbbbb" | 112 || August 7 || Cardinals || 0âÂÂ4 || Power || Reed || â || 11,772 || 47âÂÂ64 |- bgcolor="ccffcc" | 113 || August 8 || Cardinals || 7âÂÂ3 || Walk || Hill || â || 13,884 || 48âÂÂ64 |- bgcolor="ffbbbb" | 114 || August 9 || Cardinals || 2âÂÂ5 || Magrane || Drabek || â || 15,046 || 48âÂÂ65 |- bgcolor="ffbbbb" | 115 || August 11 || @ Expos || 1âÂÂ4 || Langston || Smiley || â || 30,123 || 48âÂÂ66 |- bgcolor="ffbbbb" | 116 || August 12 || @ Expos || 2âÂÂ5 || Gross || Robinson || Smith || 27,697 || 48âÂÂ67 |- bgcolor="ccffcc" | 117 || August 13 || @ Expos || 6âÂÂ4 || Walk || Perez || Landrum || 38,576 || 49âÂÂ67 |- bgcolor="ccffcc" | 118 || August 14 || @ Expos || 6âÂÂ1 || Drabek || Martinez || â || 18,838 || 50âÂÂ67 |- bgcolor="ffbbbb" | 119 || August 15 || @ Astros || 2âÂÂ3 <small>(11)</small> || Andersen || Smith || â || 23,574 || 50âÂÂ68 |- bgcolor="ccffcc" | 120 || August 16 || @ Astros || 5âÂÂ4 <small>(12)</small> || Heaton || Andersen || Landrum || 17,317 || 51âÂÂ68 |- bgcolor="ffbbbb" | 121 || August 17 || @ Astros || 3âÂÂ5 || Deshaies || Robinson || â || 25,325 || 51âÂÂ69 |- bgcolor="ffbbbb" | 122 || August 18 || @ Braves || 6âÂÂ13 || Glavine || Walk || â || 17,154 || 51âÂÂ70 |- bgcolor="ffbbbb" | 123 || August 19 || @ Braves || 3âÂÂ4 || Smoltz || Drabek || Boever || 27,034 || 51âÂÂ71 |- bgcolor="ccffcc" | 124 || August 20 || @ Braves || 7âÂÂ6 || Reed || Smith || Landrum || 9,222 || 52âÂÂ71 |- bgcolor="ccffcc" | 125 || August 22 || Astros || 4âÂÂ1 || Smiley || Deshaies || â || 14,638 || 53âÂÂ71 |- bgcolor="ccffcc" | 126 || August 23 || Astros || 6âÂÂ1 || Walk || Clancy || â || 12,564 || 54âÂÂ71 |- bgcolor="ccffcc" | 127 || August 24 || Astros || 3âÂÂ2 <small>(14)</small> || Bair || Agosto || â || 13,884 || 55âÂÂ71 |- bgcolor="ccffcc" | 128 || August 25 || @ Reds || 12âÂÂ3 || Robinson || Mahler || â || 25,722 || 56âÂÂ71 |- bgcolor="ffbbbb" | 129 || August 26 || @ Reds || 4âÂÂ6 || Robinson || Reed || Franco || 26,159 || 56âÂÂ72 |- bgcolor="ffbbbb" | 130 || August 27 || @ Reds || 0âÂÂ1 || Browning || Kramer || Franco || 22,413 || 56âÂÂ73 |- bgcolor="ffbbbb" | 131 || August 28 || Braves || 2âÂÂ5 || Smith || Walk || Stanton || 9,854 || 56âÂÂ74 |- bgcolor="ccffcc" | 132 || August 29 || Braves || 5âÂÂ4 || Drabek || Glavine || Landrum || 9,686 || 57âÂÂ74 |- bgcolor="ccffcc" | 133 || August 30 || Braves || 7âÂÂ5 || Kramer || Boever || Landrum || 8,314 || 58âÂÂ74 |-
|- bgcolor="ffbbbb" | 134 || September 1 || Reds || 5âÂÂ11 || Robinson || Patterson || â || 15,623 || 58âÂÂ75 |- bgcolor="ffbbbb" | 135 || September 2 || Reds || 2âÂÂ6 || Browning || Walk || â || 25,682 || 58âÂÂ76 |- bgcolor="ccffcc" | 136 || September 3 || Reds || 3âÂÂ1 || Drabek || Scudder || Landrum || 24,175 || 59âÂÂ76 |- bgcolor="ccffcc" | 137 || September 4 || @ Phillies || 7âÂÂ5 || Patterson || Maddux || Landrum || 13,317 || 60âÂÂ76 |- bgcolor="ffbbbb" | 138 || September 5 || @ Phillies || 2âÂÂ3 || Parrett || Patterson || â || 12,484 || 60âÂÂ77 |- bgcolor="ffbbbb" | 139 || September 6 || @ Expos || 6âÂÂ11 || Langston || Kramer || â || 17,330 || 60âÂÂ78 |- bgcolor="ccffcc" | 140 || September 7 || @ Expos || 7âÂÂ4 || Walk || Candelaria || Landrum || 16,390 || 61âÂÂ78 |- bgcolor="ffbbbb" | 141 || September 8 || @ Mets || 2âÂÂ7 || Ojeda || Drabek || â || 36,902 || 61âÂÂ79 |- bgcolor="ccffcc" | 142 || September 9 || @ Mets || 8âÂÂ5 <small>(12)</small> || Taylor || Innis || Patterson || 41,722 || 62âÂÂ79 |- bgcolor="ccffcc" | 143 || September 10 || @ Mets || 4âÂÂ1 || Smiley || Fernandez || Kipper || 45,024 || 63âÂÂ79 |- bgcolor="ccffcc" | 144 || September 11 || @ Cardinals || 3âÂÂ1 || Heaton || Horton || Bair || 25,642 || 64âÂÂ79 |- bgcolor="ccffcc" | 145 || September 12 || @ Cardinals || 5âÂÂ2 || Walk || Magrane || â || 25,370 || 65âÂÂ79 |- bgcolor="ffffff" | 146 || September 13 || @ Cardinals || 0âÂÂ0 <small>(6)</small> || || || â || 28,561 || 65âÂÂ79 |- bgcolor="ccffcc" | 147 || September 14 || @ Cardinals || 4âÂÂ3 || Patterson || Dayley || Kipper || 1,519 || 66âÂÂ79 |- bgcolor="ffbbbb" | 148 || September 15 || Cubs || 2âÂÂ7 || Sutcliffe || Belinda || â || 12,607 || 66âÂÂ80 |- bgcolor="ccffcc" | 149 || September 16 || Cubs || 8âÂÂ6 || Smiley || Maddux || â || 15,668 || 67âÂÂ80 |- bgcolor="ccffcc" | 150 || September 17 || Cubs || 2âÂÂ0 || Drabek || Bielecki || â || 21,081 || 68âÂÂ80 |- bgcolor="ccffcc" | 151 || September 18 || Phillies || 6âÂÂ2 || Patterson || Grimsley || Kramer || 7,665 || 69âÂÂ80 |- bgcolor="ccffcc" | 152 || September 19 || Phillies || 4âÂÂ2 || Robinson || Ruffin || Landrum || 8,156 || 70âÂÂ80 |- bgcolor="ccffcc" | 153 || September 20 || Expos || 9âÂÂ1 || Heaton || Gross || â || 11,926 || 71âÂÂ80 |- bgcolor="ffbbbb" | 154 || September 21 || Expos || 5âÂÂ6 || Martinez || Smiley || Burke || 6,753 || 71âÂÂ81 |- bgcolor="ffbbbb" | 155 || September 22 || @ Cubs || 2âÂÂ4 || Bielecki || Drabek || Williams || 34,040 || 71âÂÂ82 |- bgcolor="ffbbbb" | 156 || September 23 || @ Cubs || 2âÂÂ3 || Lancaster || Bair || â || 36,849 || 71âÂÂ83 |- bgcolor="ffbbbb" | 157 || September 24 || @ Cubs || 2âÂÂ4 || Wilson || Robinson || Pico || 37,904 || 71âÂÂ84 |- bgcolor="ccffcc" | 158 || September 25 || Cardinals || 4âÂÂ2 || Heaton || DeLeon || Landrum || 4,278 || 72âÂÂ84 |- bgcolor="ccffcc" | 159 || September 26 || Cardinals || 4âÂÂ1 || Patterson || Hill || Landrum || 8,101 || 73âÂÂ84 |- bgcolor="ccffcc" | 160 || September 27 || Cardinals || 1âÂÂ0 || Drabek || Magrane || â || 5,051 || 74âÂÂ84 |- bgcolor="ffbbbb" | 161 || September 29 || Mets || 2âÂÂ6 || Viola || Kramer || â || || 74âÂÂ85 |- bgcolor="ffbbbb" | 162 || September 29 || Mets || 0âÂÂ7 || Cone || Robinson || â || 16,734 || 74âÂÂ86 |- bgcolor="ffbbbb" | 163 || September 30 || Mets || 2âÂÂ7 <small>(11)</small> || Myers || Landrum || â || 20,624 || 74âÂÂ87 |-
|- bgcolor="ffbbbb" | 164 || October 1 || Mets || 3âÂÂ7 || Fernandez || Patterson || â || 23,502 || 74âÂÂ88 |-
|- | Legend: = Win = Loss = Tie<br>Bold = 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
1989 Major League Baseball All-Star Game
<small>LEAGUE CHAMPIONS: Augusta</small>