The 1988 Pittsburgh Pirates season was the 107th season of the Pittsburgh Pirates franchise; the 102nd in the National League. This was their 19th season at Three Rivers Stadium. The Pirates finished second in the National League East with a record of 85âÂÂ75.
|- style="background:#cfc;" | 1 || April 5 || @ Phillies || 5âÂÂ3 || Dunne || Rawley || Robinson || 46,394 || 1âÂÂ0 |- style="background:#fbb;" | 2 || April 6 || @ Phillies || 5âÂÂ6 <small>(14)</small> || Maddux || Kipper || â || 15,532 || 1âÂÂ1 |- style="background:#cfc;" | 3 || April 8 || @ Cardinals || 4âÂÂ3 || Fisher || Cox || Robinson || 51,647 || 2âÂÂ1 |- style="background:#fbb;" | 4 || April 9 || @ Cardinals || 0âÂÂ3 || Mathews || Walk || Worrell || 36,542 || 2âÂÂ2 |- style="background:#cfc;" | 5 || April 10 || @ Cardinals || 5âÂÂ3 <small>(11)</small> || Kipper || Worrell || Gott || 31,968 || 3âÂÂ2 |- style="background:#cfc;" | 6 || April 11 || Phillies || 5âÂÂ1 || Drabek || Gross || â || 54,089 || 4âÂÂ2 |- style="background:#cfc;" | 7 || April 13 || Phillies || 7âÂÂ0 || Fisher || Ruffin || â || 9,825 || 5âÂÂ2 |- style="background:#cfc;" | 8 || April 14 || Phillies || 4âÂÂ2 || Walk || Carman || Robinson || 6,222 || 6âÂÂ2 |- style="background:#fbb;" | 9 || April 15 || @ Cubs || 0âÂÂ6 || Sutcliffe || Smiley || â || 35,084 || 6âÂÂ3 |- style="background:#cfc;" | 10 || April 16 || @ Cubs || 4âÂÂ0 || Drabek || Maddux || â || 30,564 || 7âÂÂ3 |- style="background:#cfc;" | 11 || April 17 || @ Cubs || 12âÂÂ7 || Robinson || Schiraldi || â || 29,562 || 8âÂÂ3 |- style="background:#cfc;" | 12 || April 19 || Cardinals || 3âÂÂ0 || Fisher || Cox || â || 5,048 || 9âÂÂ3 |- style="background:#cfc;" | 13 || April 20 || Cardinals || 8âÂÂ1 || Walk || Mathews || â || 15,522 || 10âÂÂ3 |- style="background:#fbb;" | 14 || April 21 || Cardinals || 3âÂÂ9 || O'Neal || Smiley || â || 6,833 || 10âÂÂ4 |- style="background:#cfc;" | 15 || April 22 || Cubs || 8âÂÂ4 || Drabek || Lancaster || â || 16,250 || 11âÂÂ4 |- style="background:#cfc;" | 16 || April 23 || Cubs || 5âÂÂ4 || Gott || Gossage || â || 20,214 || 12âÂÂ4 |- style="background:#cfc;" | 17 || April 24 || Cubs || 4âÂÂ2 || Walk || Sutcliffe || Robinson || 19,934 || 13âÂÂ4 |- style="background:#cfc;" | 18 || April 26 || @ Giants || 2âÂÂ0 || Smiley || Reuschel || Gott || 11,738 || 14âÂÂ4 |- style="background:#fbb;" | 19 || April 27 || @ Giants || 4âÂÂ6 || Dravecky || Drabek || Price || 10,137 || 14âÂÂ5 |- style="background:#cfc;" | 20 || April 28 || @ Giants || 2âÂÂ1 <small>(10)</small> || Robinson || Lefferts || Gott || 10,520 || 15âÂÂ5 |- style="background:#fbb;" | 21 || April 29 || @ Padres || 3âÂÂ6 || Hawkins || Palacios || Davis || 16,185 || 15âÂÂ6 |- style="background:#cfc;" | 22 || April 30 || @ Padres || 5âÂÂ1 || Walk || Grant || â || 24,357 || 16âÂÂ6 |-
|- style="background:#cfc;" | 23 || May 1 || @ Padres || 4âÂÂ2 || Smiley || Show || Gott || 21,694 || 17âÂÂ6 |- style="background:#fbb;" | 24 || May 2 || @ Dodgers || 3âÂÂ6 || Orosco || Drabek || â || 26,821 || 17âÂÂ7 |- style="background:#fbb;" | 25 || May 3 || @ Dodgers || 6âÂÂ14 || Belcher || Dunne || â || 26,943 || 17âÂÂ8 |- style="background:#fbb;" | 26 || May 4 || @ Dodgers || 5âÂÂ8 || Hershiser || Palacios || â || 30,423 || 17âÂÂ9 |- style="background:#cfc;" | 27 || May 6 || Padres || 4âÂÂ1 <small>(12)</small> || Jones || Davis || â || 25,045 || 18âÂÂ9 |- style="background:#fbb;" | 28 || May 7 || Padres || 2âÂÂ3 || Show || Gott || â || 24,555 || 18âÂÂ10 |- style="background:#cfc;" | 29 || May 8 || Padres || 6âÂÂ2 || Drabek || Jones || â || 20,756 || 19âÂÂ10 |- style="background:#fbb;" | 30 || May 9 || Giants || 6âÂÂ8 || Robinson || Robinson || Lefferts || 6,388 || 19âÂÂ11 |- style="background:#cfc;" | 31 || May 10 || Giants || 6âÂÂ2 || Palacios || Downs || Gott || 9,275 || 20âÂÂ11 |- style="background:#cfc;" | 32 || May 11 || Dodgers || 2âÂÂ1 <small>(11)</small> || Medvin || Pena || â || 26,367 || 21âÂÂ11 |- style="background:#cfc;" | 33 || May 12 || Dodgers || 7âÂÂ4 || Smiley || Hershiser || â || 11,072 || 22âÂÂ11 |- style="background:#cfc;" | 34 || May 13 || Reds || 6âÂÂ5 || Robinson || Murphy || â || 31,705 || 23âÂÂ11 |- style="background:#fbb;" | 35 || May 14 || Reds || 3âÂÂ5 || Soto || Dunne || Franco || 28,059 || 23âÂÂ12 |- style="background:#fbb;" | 36 || May 15 || Reds || 6âÂÂ7 <small>(12)</small> || Franco || Jones || â || 33,789 || 23âÂÂ13 |- style="background:#fbb;" | 37 || May 16 || @ Astros || 2âÂÂ9 || Deshaies || Walk || â || 13,570 || 23âÂÂ14 |- style="background:#fbb;" | 38 || May 17 || @ Astros || 2âÂÂ3 || Scott || Smiley || Smith || 15,000 || 23âÂÂ15 |- style="background:#fbb;" | 39 || May 18 || @ Astros || 2âÂÂ4 || Ryan || Drabek || Smith || 19,259 || 23âÂÂ16 |- style="background:#cfc;" | 40 || May 20 || Braves || 10âÂÂ3 || Dunne || Glavine || â || 18,880 || 24âÂÂ16 |- style="background:#cfc;" | 41 || May 21 || Braves || 7âÂÂ3 || Fisher || Coffman || â || 21,211 || 25âÂÂ16 |- style="background:#fbb;" | 42 || May 22 || Braves || 4âÂÂ6 || Mahler || Walk || Sutter || 32,683 || 25âÂÂ17 |- style="background:#fbb;" | 43 || May 23 || Astros || 0âÂÂ3 || Scott || Smiley || â || 7,480 || 25âÂÂ18 |- style="background:#cfc;" | 44 || May 24 || Astros || 5âÂÂ4 || Gott || Andersen || â || 8,200 || 26âÂÂ18 |- style="background:#cfc;" | 45 || May 25 || Astros || 4âÂÂ3 || Dunne || Andujar || Robinson || 8,108 || 27âÂÂ18 |- style="background:#fbb;" | 46 || May 27 || @ Reds || 3âÂÂ5 || Pacillo || Fisher || Franco || 29,445 || 27âÂÂ19 |- style="background:#cfc;" | 47 || May 28 || @ Reds || 5âÂÂ2 || Walk || Browning || Robinson || 42,232 || 28âÂÂ19 |- style="background:#cfc;" | 48 || May 29 || @ Reds || 4âÂÂ2 || Smiley || Rasmussen || Gott || 30,660 || 29âÂÂ19 |- style="background:#cfc;" | 49 || May 30 || @ Braves || 14âÂÂ2 || Drabek || Smith || â || 6,893 || 30âÂÂ19 |- style="background:#fbb;" | 50 || May 31 || @ Braves || 1âÂÂ11 || Glavine || Dunne || â || 4,483 || 30âÂÂ20 |-
|- style="background:#fbb;" | 51 || June 1 || @ Braves || 2âÂÂ14 || Mahler || Fisher || â || 6,059 || 30âÂÂ21 |- style="background:#fbb;" | 52 || June 2 || Expos || 3âÂÂ7 || Heaton || Walk || Hesketh || 11,070 || 30âÂÂ22 |- style="background:#cfc;" | 53 || June 3 || Expos || 2âÂÂ1 || Smiley || Dopson || â || 19,162 || 31âÂÂ22 |- style="background:#fbb;" | 54 || June 4 || Expos || 3âÂÂ7 || Martinez || Drabek || McClure || 30,669 || 31âÂÂ23 |- style="background:#fbb;" | 55 || June 5 || Expos || 2âÂÂ3 || Smith || Dunne || Parrett || 36,305 || 31âÂÂ24 |- style="background:#fbb;" | 56 || June 7 || Cubs || 5âÂÂ8 || Maddux || Fisher || Gossage || 9,287 || 31âÂÂ25 |- style="background:#cfc;" | 57 || June 8 || Cubs || 5âÂÂ1 || Walk || Schiraldi || â || 22,220 || 32âÂÂ25 |- style="background:#cfc;" | 58 || June 9 || Cubs || 4âÂÂ3 || Gott || DiPino || â || 8,200 || 33âÂÂ25 |- style="background:#fbb;" | 59 || June 10 || Phillies || 10âÂÂ12 || Harris || Robinson || Bedrosian || 20,001 || 33âÂÂ26 |- style="background:#cfc;" | 60 || June 11 || Phillies || 8âÂÂ2 || Dunne || Palmer || â || 19,926 || 34âÂÂ26 |- style="background:#fbb;" | 61 || June 12 || Phillies || 4âÂÂ5 || Gross || Fisher || Bedrosian || 36,134 || 34âÂÂ27 |- style="background:#cfc;" | 62 || June 13 || @ Cubs || 8âÂÂ0 || Walk || Schiraldi || â || 27,142 || 35âÂÂ27 |- style="background:#cfc;" | 63 || June 14 || @ Cubs || 6âÂÂ3 || Smiley || Moyer || Robinson || 28,077 || 36âÂÂ27 |- style="background:#fbb;" | 64 || June 15 || @ Cubs || 4âÂÂ7 || Perry || Gott || Gossage || 26,126 || 36âÂÂ28 |- style="background:#fbb;" | 65 || June 17 || Cardinals || 3âÂÂ7 || Magrane || Dunne || â || 30,267 || 36âÂÂ29 |- style="background:#fbb;" | 66 || June 18 || Cardinals || 3âÂÂ6 || Tudor || Fisher || Terry || 36,682 || 36âÂÂ30 |- style="background:#cfc;" | 67 || June 19 || Cardinals || 3âÂÂ2 || Walk || McWilliams || Gott || 27,656 || 37âÂÂ30 |- style="background:#cfc;" | 68 || June 20 || @ Mets || 8âÂÂ5 || Smiley || Ojeda || Robinson || 42,413 || 38âÂÂ30 |- style="background:#fbb;" | 69 || June 21 || @ Mets || 0âÂÂ9 || Darling || Drabek || â || 45,225 || 38âÂÂ31 |- style="background:#fbb;" | 70 || June 22 || @ Mets || 0âÂÂ3 || Gooden || Dunne || Myers || 41,816 || 38âÂÂ32 |- style="background:#cfc;" | 71 || June 23 || @ Expos || 6âÂÂ4 || Robinson || Parrett || Gott || 14,839 || 39âÂÂ32 |- style="background:#cfc;" | 72 || June 24 || @ Expos || 5âÂÂ3 <small>(10)</small> || Gott || McClure || Jones || 15,781 || 40âÂÂ32 |- style="background:#cfc;" | 73 || June 25 || @ Expos || 5âÂÂ1 || Smiley || Holman || â || 17,777 || 41âÂÂ32 |- style="background:#cfc;" | 74 || June 26 || @ Expos || 3âÂÂ0 <small>(10)</small> || Robinson || Burke || â || 26,593 || 42âÂÂ32 |- style="background:#cfc;" | 75 || June 27 || Mets || 2âÂÂ1 || Dunne || Gooden || Gott || 41,489 || 43âÂÂ32 |- style="background:#fbb;" | 76 || June 28 || Mets || 2âÂÂ5 || Fernandez || Fisher || McDowell || 45,011 || 43âÂÂ33 |- style="background:#fbb;" | 77 || June 29 || Mets || 7âÂÂ8 <small>(11)</small> || McDowell || Kipper || â || 41,217 || 43âÂÂ34 |-
|- style="background:#cfc;" | 78 || July 1 || @ Giants || 5âÂÂ2 <small>(10)</small> || Robinson || Hammaker || â || 39,484 || 44âÂÂ34 |- style="background:#fbb;" | 79 || July 2 || @ Giants || 1âÂÂ2 || LaCoss || Rucker || Garrelts || 22,355 || 44âÂÂ35 |- style="background:#fbb;" | 80 || July 3 || @ Giants || 0âÂÂ4 || Downs || Dunne || â || 25,463 || 44âÂÂ36 |- style="background:#fbb;" | 81 || July 4 || @ Padres || 3âÂÂ4 <small>(10)</small> || Davis || Gott || â || 35,406 || 44âÂÂ37 |- style="background:#cfc;" | 82 || July 5 || @ Padres || 3âÂÂ2 || Walk || Jones || Jones || 10,415 || 45âÂÂ37 |- style="background:#cfc;" | 83 || July 7 || @ Padres || 2âÂÂ0 || Smiley || Hawkins || Gott || 16,076 || 46âÂÂ37 |- style="background:#cfc;" | 84 || July 8 || @ Dodgers || 4âÂÂ3 || Drabek || Leary || Gott || 40,690 || 47âÂÂ37 |- style="background:#cfc;" | 85 || July 9 || @ Dodgers || 8âÂÂ2 || Dunne || Hillegas || â || 46,662 || 48âÂÂ37 |- style="background:#cfc;" | 86 || July 10 || @ Dodgers || 7âÂÂ2 || Walk || Hershiser || â || 43,014 || 49âÂÂ37 |- style="background:#cfc;" | 87 || July 14 || Giants || 9âÂÂ2 || Fisher || Reuschel || â || 28,325 || 50âÂÂ37 |- style="background:#cfc;" | 88 || July 15 || Giants || 8âÂÂ5 || Kipper || Downs || Gott || 28,315 || 51âÂÂ37 |- style="background:#cfc;" | 89 || July 16 || Giants || 10âÂÂ1 || Drabek || LaCoss || â || 28,997 || 52âÂÂ37 |- style="background:#cfc;" | 90 || July 17 || Giants || 5âÂÂ4 || Robinson || Price || Gott || 25,512 || 53âÂÂ37 |- style="background:#fbb;" | 91 || July 19 || Padres || 2âÂÂ6 || Jones || Smiley || â || || 53âÂÂ38 |- style="background:#cfc;" | 92 || July 19 || Padres || 9âÂÂ5 || Fisher || Hawkins || â || 15,847 || 54âÂÂ38 |- style="background:#cfc;" | 93 || July 20 || Padres || 3âÂÂ2 || Walk || Rasmussen || Gott || 24,575 || 55âÂÂ38 |- style="background:#cfc;" | 94 || July 21 || Dodgers || 3âÂÂ2 || Drabek || Hershiser || Gott || 27,510 || 56âÂÂ38 |- style="background:#fbb;" | 95 || July 22 || Dodgers || 2âÂÂ4 || Belcher || Dunne || Howell || 44,888 || 56âÂÂ39 |- style="background:#fbb;" | 96 || July 23 || Dodgers || 2âÂÂ6 || Leary || Smiley || â || 35,817 || 56âÂÂ40 |- style="background:#fbb;" | 97 || July 24 || Dodgers || 1âÂÂ2 || Hillegas || Fisher || Howell || 35,677 || 56âÂÂ41 |- style="background:#fbb;" | 98 || July 25 || @ Cardinals || 1âÂÂ5 || Tudor || Walk || â || 30,763 || 56âÂÂ42 |- style="background:#cfc;" | 99 || July 26 || @ Cardinals || 2âÂÂ1 || Drabek || Cox || Gott || 32,735 || 57âÂÂ42 |- style="background:#cfc;" | 100 || July 27 || @ Cardinals || 3âÂÂ2 <small>(10)</small> || Robinson || Dayley || Gott || 31,618 || 58âÂÂ42 |- style="background:#fbb;" | 101 || July 29 || @ Mets || 0âÂÂ1 || Ojeda || Smiley || â || 49,584 || 58âÂÂ43 |- style="background:#fbb;" | 102 || July 30 || @ Mets || 0âÂÂ3 || Fernandez || Fisher || Myers || 50,815 || 58âÂÂ44 |- style="background:#fbb;" | 103 || July 31 || @ Mets || 1âÂÂ2 || Darling || Walk || â || 46,917 || 58âÂÂ45 |-
|- style="background:#cfc;" | 104 || August 1 || @ Mets || 7âÂÂ2 || Drabek || Gooden || â || 52,231 || 59âÂÂ45 |- style="background:#cfc;" | 105 || August 2 || Expos || 3âÂÂ2 <small>(10)</small> || Gott || Heaton || â || 12,296 || 60âÂÂ45 |- style="background:#fbb;" | 106 || August 3 || Expos || 4âÂÂ6 || Perez || Smiley || Burke || 16,099 || 60âÂÂ46 |- style="background:#fbb;" | 107 || August 4 || Expos || 2âÂÂ3 || Dopson || Fisher || Burke || 17,726 || 60âÂÂ47 |- style="background:#fbb;" | 108 || August 5 || Mets || 2âÂÂ3 || Darling || Walk || Myers || 39,925 || 60âÂÂ48 |- style="background:#fbb;" | 109 || August 6 || Mets || 3âÂÂ5 || McClure || Gott || McDowell || 48,272 || 60âÂÂ49 |- style="background:#fbb;" | 110 || August 7 || Mets || 2âÂÂ6 || Cone || Kipper || â || 44,931 || 60âÂÂ50 |- style="background:#cfc;" | 111 || August 8 || Mets || 1âÂÂ0 || Reed || Ojeda || Gott || 38,307 || 61âÂÂ50 |- style="background:#cfc;" | 112 || August 9 || @ Expos || 10âÂÂ8 || Fisher || Dopson || Gott || 37,681 || 62âÂÂ50 |- style="background:#fbb;" | 113 || August 10 || @ Expos || 4âÂÂ5 || Martinez || Walk || Burke || 29,196 || 62âÂÂ51 |- style="background:#cfc;" | 114 || August 11 || @ Expos || 6âÂÂ1 || Drabek || Holman || Gott || 33,599 || 63âÂÂ51 |- style="background:#fbb;" | 115 || August 12 || @ Phillies || 1âÂÂ9 || Gross || Dunne || â || || 63âÂÂ52 |- style="background:#fbb;" | 116 || August 12 || @ Phillies || 4âÂÂ6 || Bedrosian || Kipper || â || 37,673 || 63âÂÂ53 |- style="background:#cfc;" | 117 || August 13 || @ Phillies || 10âÂÂ4 || Robinson || Harris || â || 35,432 || 64âÂÂ53 |- style="background:#cfc;" | 118 || August 14 || @ Phillies || 9âÂÂ8 || Gott || Bedrosian || â || 36,468 || 65âÂÂ53 |- style="background:#fbb;" | 119 || August 15 || Braves || 3âÂÂ4 || Puleo || Walk || Olwine || 12,112 || 65âÂÂ54 |- style="background:#cfc;" | 120 || August 16 || Braves || 4âÂÂ2 || Drabek || Smith || Gott || 13,994 || 66âÂÂ54 |- style="background:#cfc;" | 121 || August 17 || Braves || 2âÂÂ1 || LaPoint || Glavine || Gott || 33,164 || 67âÂÂ54 |- style="background:#fbb;" | 122 || August 19 || Astros || 1âÂÂ5 || Darwin || Dunne || â || 26,352 || 67âÂÂ55 |- style="background:#cfc;" | 123 || August 20 || Astros || 2âÂÂ1 || Smiley || Ryan || Gott || 23,183 || 68âÂÂ55 |- style="background:#fbb;" | 124 || August 21 || Astros || 1âÂÂ2 <small>(14)</small> || Agosto || Kipper || â || 38,290 || 68âÂÂ56 |- style="background:#fbb;" | 125 || August 22 || Reds || 0âÂÂ2 || Jackson || Drabek || â || 17,540 || 68âÂÂ57 |- style="background:#cfc;" | 126 || August 23 || Reds || 2âÂÂ0 || LaPoint || Charlton || Gott || 13,406 || 69âÂÂ57 |- style="background:#fbb;" | 127 || August 24 || Reds || 2âÂÂ6 || Browning || Dunne || â || 24,660 || 69âÂÂ58 |- style="background:#fbb;" | 128 || August 26 || @ Astros || 0âÂÂ2 || Deshaies || Smiley || â || 27,650 || 69âÂÂ59 |- style="background:#fbb;" | 129 || August 27 || @ Astros || 1âÂÂ3 || Meads || Walk || Agosto || 25,993 || 69âÂÂ60 |- style="background:#cfc;" | 130 || August 28 || @ Astros || 4âÂÂ3 || Drabek || Darwin || Gott || 20,368 || 70âÂÂ60 |- style="background:#cfc;" | 131 || August 29 || @ Reds || 8âÂÂ1 || LaPoint || Brown || â || 19,519 || 71âÂÂ60 |- style="background:#fbb;" | 132 || August 30 || @ Reds || 4âÂÂ6 || Jackson || Fisher || Franco || 17,429 || 71âÂÂ61 |- style="background:#fbb;" | 133 || August 31 || @ Reds || 1âÂÂ4 || Charlton || Gott || Franco || 18,586 || 71âÂÂ62 |-
|- style="background:#fbb;" | 134 || September 2 || @ Braves || 1âÂÂ2 || Assenmacher || Gott || â || 7,938 || 71âÂÂ63 |- style="background:#fbb;" | 135 || September 5 || Mets || 5âÂÂ7 || Cone || Robinson || Myers || 38,876 || 71âÂÂ64 |- style="background:#cfc;" | 136 || September 6 || Mets || 3âÂÂ2 || Smiley || Ojeda || Gott || 21,296 || 72âÂÂ64 |- style="background:#cfc;" | 137 || September 7 || Expos || 5âÂÂ4 || Drabek || Smith || Gott || 16,494 || 73âÂÂ64 |- style="background:#fbb;" | 138 || September 8 || Expos || 4âÂÂ5 || Perez || Robinson || Hesketh || 11,289 || 73âÂÂ65 |- style="background:#cfc;" | 139 || September 9 || Phillies || 5âÂÂ2 || Dunne || Sebra || Gott || 15,446 || 74âÂÂ65 |- style="background:#cfc;" | 140 || September 10 || Phillies || 5âÂÂ1 || LaPoint || Rawley || â || 27,804 || 75âÂÂ65 |- style="background:#fbb;" | 141 || September 11 || Phillies || 4âÂÂ7 || Freeman || Smiley || â || 18,132 || 75âÂÂ66 |- style="background:#fbb;" | 142 || September 12 || @ Mets || 2âÂÂ3 || Myers || Robinson || â || 39,576 || 75âÂÂ67 |- style="background:#cfc;" | 143 || September 13 || @ Mets || 1âÂÂ0 || Walk || Gooden || Gott || 36,633 || 76âÂÂ67 |- style="background:#cfc;" | 144 || September 14 || @ Expos || 4âÂÂ1 <small>(12)</small> || Fisher || Burke || â || 10,886 || 77âÂÂ67 |- style="background:#fbb;" | 145 || September 15 || @ Expos || 4âÂÂ9 || Johnson || LaPoint || McGaffigan || 9,494 || 77âÂÂ68 |- style="background:#cfc;" | 146 || September 16 || @ Phillies || 7âÂÂ5 || Robinson || Harris || Gott || 17,446 || 78âÂÂ68 |- style="background:#cfc;" | 147 || September 17 || @ Phillies || 7âÂÂ2 || Drabek || Carman || Robinson || 14,528 || 79âÂÂ68 |- style="background:#fbb;" | 148 || September 18 || @ Phillies || 5âÂÂ6 <small>(10)</small> || Bedrosian || Kramer || â || 21,282 || 79âÂÂ69 |- style="background:#cfc;" | 149 || September 19 || @ Cardinals || 5âÂÂ4 || Robinson || Dayley || Gott || 19,683 || 80âÂÂ69 |- style="background:#cfc;" | 150 || September 20 || @ Cardinals || 5âÂÂ1 || Medvin || Terry || Gott || 27,441 || 81âÂÂ69 |- style="background:#cfc;" | 151 || September 21 || @ Cardinals || 5âÂÂ0 || Smiley || DeLeon || â || 28,350 || 82âÂÂ69 |- style="background:#fbb;" | 152 || September 23 || Cubs || 3âÂÂ5 <small>(10)</small> || Moyer || Kipper || â || 19,552 || 82âÂÂ70 |- style="background:#fbb;" | 153 || September 24 || Cubs || 1âÂÂ2 || Gossage || Rucker || DiPino || 16,161 || 82âÂÂ71 |- style="background:#cfc;" | 154 || September 25 || Cubs || 7âÂÂ4 || Kramer || Sutcliffe || Gott || 23,095 || 83âÂÂ71 |- style="background:#fbb;" | 155 || September 26 || Cardinals || 1âÂÂ7 || DeLeon || LaPoint || â || 9,044 || 83âÂÂ72 |- style="background:#cfc;" | 156 || September 27 || Cardinals || 3âÂÂ2 || Smiley || Hill || Gott || 8,994 || 84âÂÂ72 |- style="background:#fbb;" | 157 || September 28 || Cardinals || 1âÂÂ2 || Magrane || Drabek || â || 21,004 || 84âÂÂ73 |- style="background:#cfc;" | 158 || September 30 || @ Cubs || 10âÂÂ9 <small>(10)</small> || Medvin || Gossage || Fisher || 9,805 || 85âÂÂ73 |-
|- style="background:#fbb;" | 159 || October 1 || @ Cubs || 7âÂÂ9 || Blankenship || Kramer || Schiraldi || 21,433 || 85âÂÂ74 |- style="background:#fbb;" | 160 || October 2 || @ Cubs || 4âÂÂ8 || Moyer || Smiley || â || 22,909 || 85âÂÂ75 |-
|- | Legend: = Win = Loss<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
1988 Major League Baseball All-Star Game