The 1980 Pittsburgh Pirates season was the 99th season of the Pittsburgh Pirates franchise; the 94th in the National League. After winning the World Series the previous year, the Pirates finished third in the National League East with a record of 83âÂÂ79, eight games behind the World Series Champion Philadelphia Phillies.
On August 11, the Pirates led the division by 6 games over the Phillies, but from August 25 to September 9 they lost 13 of 15 games to fall out of first place.
|- bgcolor="ffbbbb" | 1 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 0âÂÂ1 || Vuckovich || Blyleven (0âÂÂ1) || â || 42,867 || 0âÂÂ1 |- bgcolor="ccffcc" | 2 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 4âÂÂ3 || Jackson (1âÂÂ0) || Hood || â || 16,998 || 1âÂÂ1 |- bgcolor="ccffcc" | 3 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 7âÂÂ2 || Bibby (1âÂÂ0) || Fulgham || â || 15,662 || 2âÂÂ1 |- bgcolor="ccffcc" | 4 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 3âÂÂ0 || Rooker (1âÂÂ0) || Martinez || Jackson (1) || 16,301 || 3âÂÂ1 |- bgcolor="ccffcc" | 5 || April 14 || Cubs || 5âÂÂ4 <small>(10)</small> || Tekulve (1âÂÂ0) || Sutter || â || 44,088 || 4âÂÂ1 |- bgcolor="ffbbbb" | 6 || || <span style="color:black">Cardinals</span> || 9âÂÂ12 || Sykes || Candelaria (0âÂÂ1) || â || 5,233 || 4âÂÂ2 |- bgcolor="ccffcc" | 7 || || <span style="color:black">Cardinals</span> || 12âÂÂ10 || Jackson (2âÂÂ0) || Knowles || Tekulve (1) || 10,196 || 5âÂÂ2 |- bgcolor="ffbbbb" | 8 || || <span style="color:black">Cardinals</span> || 1âÂÂ2 || Fulgham || Roberts (0âÂÂ1) || â || 12,642 || 5âÂÂ3 |- bgcolor="ccffcc" | 9 || || <span style="color:black">Cardinals</span> || 6âÂÂ3 || Rooker (2âÂÂ0) || Vuckovich || Tekulve (2) || 35,567 || 6âÂÂ3 |- bgcolor="ccffcc" | 10 || April 21 || @ Expos || 7âÂÂ1 || Candelaria (1âÂÂ1) || Grimsley || â || 10,327 || 7âÂÂ3 |- bgcolor="ccffcc" | 11 || April 22 || @ Expos || 5âÂÂ3 || Bibby (2âÂÂ0) || Sanderson || Tekulve (3) || 7,373 || 8âÂÂ3 |- bgcolor="ffbbbb" | 12 || April 23 || @ Expos || 2âÂÂ3 || Rogers || Blyleven (0âÂÂ2) || â || 8,161 || 8âÂÂ4 |- bgcolor="ffbbbb" | 13 || April 25 || @ Cubs || 3âÂÂ5 || Reuschel || Rooker (2âÂÂ1) || Sutter || 7,714 || 8âÂÂ5 |- bgcolor="ccffcc" | 14 || April 26 || @ Cubs || 9âÂÂ2 || Candelaria (2âÂÂ1) || Lamp || â || 32,992 || 9âÂÂ5 |- bgcolor="ccffcc" | 15 || April 29 || Expos || 5âÂÂ4 <small>(10)</small> || Solomon (1âÂÂ0) || Sosa || â || 8,498 || 10âÂÂ5 |- bgcolor="ccffcc" | 16 || April 30 || Expos || 5âÂÂ0 || Bibby (3âÂÂ0) || Lee || â || 8,545 || 11âÂÂ5 |-
|- bgcolor="ccffcc" | 17 || May 1 || Expos || 2âÂÂ1 <small>(10)</small> || Tekulve (2âÂÂ0) || Fryman || â || 8,426 || 12âÂÂ5 |- bgcolor="ffbbbb" | 18 || || <span style="color:black">Braves</span> || 1âÂÂ6 || Niekro || Rooker (2âÂÂ2) || â || 11,476 || 12âÂÂ6 |- bgcolor="ffbbbb" | 19 || || <span style="color:black">Braves</span> || 1âÂÂ3 <small>(10)</small> || Hrabosky || Jackson (2âÂÂ1) || â || 34,104 || 12âÂÂ7 |- bgcolor="ccffcc" | 20 || || <span style="color:black">Braves</span> || 13âÂÂ4 || Bibby (4âÂÂ0) || Boggs || â || 14,358 || 13âÂÂ7 |- bgcolor="ccffcc" | 21 || || <span style="color:black">Dodgers</span> || 2âÂÂ1 || Tekulve (3âÂÂ0) || Howe || â || 9,817 || 14âÂÂ7 |- bgcolor="ccffcc" | 22 || || <span style="color:black">Dodgers</span> || 7âÂÂ6 || Tekulve (4âÂÂ0) || Hough || â || 11,404 || 15âÂÂ7 |- bgcolor="ccffcc" | 23 || || <span style="color:black">@</span> <span style="color:black">Padres</span> || 4âÂÂ3 || Tekulve (5âÂÂ0) || Fingers || â || 34,078 || 16âÂÂ7 |- bgcolor="ccffcc" | 24 || || <span style="color:black">@</span> <span style="color:black">Padres</span> || 9âÂÂ5 || Robinson (1âÂÂ0) || Rasmussen || Romo (1) || 18,168 || 17âÂÂ7 |- bgcolor="ffbbbb" | 25 || || <span style="color:black">@</span> <span style="color:black">Padres</span> || 0âÂÂ5 || Jones || Candelaria (2âÂÂ2) || â || 22,522 || 17âÂÂ8 |- bgcolor="ffbbbb" | 26 || May 13 || @ Giants || 0âÂÂ5 || Blue || Blyleven (0âÂÂ3) || â || 13,798 || 17âÂÂ9 |- bgcolor="ccffcc" | 27 || May 14 || @ Giants || 3âÂÂ2 || Bibby (5âÂÂ0) || Knepper || Tekulve (4) || 8,734 || 18âÂÂ9 |- bgcolor="ccffcc" | 28 || May 15 || @ Giants || 3âÂÂ2 <small>(12)</small> || Romo (1âÂÂ0) || Griffin || â || 7,781 || 19âÂÂ9 |- bgcolor="ffbbbb" | 29 || || <span style="color:black">@</span> <span style="color:black">Dodgers</span> || 6âÂÂ8 || Reuss || Tekulve (5âÂÂ1) || Sutcliffe || 47,929 || 19âÂÂ10 |- bgcolor="ffbbbb" | 30 || || <span style="color:black">@</span> <span style="color:black">Dodgers</span> || 1âÂÂ3 || Sutton || Blyleven (0âÂÂ4) || Howe || 50,082 || 19âÂÂ11 |- bgcolor="ffbbbb" | 31 || || <span style="color:black">@</span> <span style="color:black">Dodgers</span> || 0âÂÂ2 || Welch || Bibby (5âÂÂ1) || Howe || 49,867 || 19âÂÂ12 |- bgcolor="ccffcc" | 32 || || <span style="color:black">Padres</span> || 4âÂÂ3 || Romo (2âÂÂ0) || Fingers || â || || 20âÂÂ12 |- bgcolor="ccffcc" | 33 || || <span style="color:black">Padres</span> || 3âÂÂ2 || Jackson (3âÂÂ1) || Curtis || Tekulve (5) || 17,301 || 21âÂÂ12 |- bgcolor="ffbbbb" | 34 || || <span style="color:black">Padres</span> || 4âÂÂ6 || Shirley || Tekulve (5âÂÂ2) || Fingers || 12,496 || 21âÂÂ13 |- bgcolor="ccffcc" | 35 || May 23 || Giants || 5âÂÂ4 <small>(13)</small> || Jackson (4âÂÂ1) || Holland || â || 9,619 || 22âÂÂ13 |- bgcolor="ffbbbb" | 36 || May 24 || Giants || 9âÂÂ10 <small>(15)</small> || Griffin || Scurry (0âÂÂ1) || â || 11,591 || 22âÂÂ14 |- bgcolor="ffbbbb" | 37 || May 25 || Giants || 2âÂÂ5 || Blue || Candelaria (2âÂÂ3) || â || 42,626 || 22âÂÂ15 |- bgcolor="ffbbbb" | 38 || May 26 || @ Phillies || 6âÂÂ7 || Reed || Tekulve (5âÂÂ3) || â || 45,394 || 22âÂÂ16 |- bgcolor="ccffcc" | 39 || May 27 || @ Phillies || 3âÂÂ2 <small>(13)</small> || Romo (3âÂÂ0) || Noles || Tekulve (6) || 35,989 || 23âÂÂ16 |- bgcolor="ffbbbb" | 40 || May 28 || @ Phillies || 3âÂÂ6 || Lerch || Robinson (1âÂÂ1) || Reed || 30,209 || 23âÂÂ17 |- bgcolor="ccffcc" | 41 || May 29 || @ Phillies || 5âÂÂ4 || Solomon (2âÂÂ0) || Ruthven || Romo (2) || 30,630 || 24âÂÂ17 |- bgcolor="ffbbbb" | 42 || May 30 || Mets || 1âÂÂ5 <small>(6)</small> || Zachry || Candelaria (2âÂÂ4) || â || 17,101 || 24âÂÂ18 |- bgcolor="ccffcc" | 43 || May 31 || Mets || 5âÂÂ0 || Blyleven (1âÂÂ4) || Swan || â || 13,901 || 25âÂÂ18 |-
|- bgcolor="ccffcc" | 44 || June 1 || Mets || 13âÂÂ3 || Bibby (6âÂÂ1) || Falcone || â || 49,626 || 26âÂÂ18 |- bgcolor="ccffcc" | 45 || June 2 || Phillies || 9âÂÂ3 || Robinson (2âÂÂ1) || Lerch || â || 19,990 || 27âÂÂ18 |- bgcolor="ccffcc" | 46 || June 3 || Phillies || 4âÂÂ3 || Jackson (5âÂÂ1) || McGraw || â || 22,141 || 28âÂÂ18 |- bgcolor="ffbbbb" | 47 || June 4 || Phillies || 3âÂÂ4 || Carlton || Candelaria (2âÂÂ5) || â || 31,075 || 28âÂÂ19 |- bgcolor="ffbbbb" | 48 || June 6 || @ Mets || 4âÂÂ9 || Hausman || Blyleven (1âÂÂ5) || â || 18,352 || 28âÂÂ20 |- bgcolor="ffbbbb" | 49 || June 7 || @ Mets || 5âÂÂ6 <small>(11)</small> || Allen || Jackson (5âÂÂ2) || â || 13,509 || 28âÂÂ21 |- bgcolor="ffbbbb" | 50 || June 8 || @ Mets || 4âÂÂ6 || Burris || Romo (3âÂÂ1) || Glynn || || 28âÂÂ22 |- bgcolor="ccffcc" | 51 || June 8 || @ Mets || 3âÂÂ0 || Solomon (3âÂÂ0) || Bomback || Tekulve (7) || 29,329 || 29âÂÂ22 |- bgcolor="ccffcc" | 52 || June 10 || @ Reds || 5âÂÂ3 || Candelaria (3âÂÂ5) || Soto || Tekulve (8) || 26,648 || 30âÂÂ22 |- bgcolor="ffbbbb" | 53 || June 11 || @ Reds || 2âÂÂ3 || Pastore || Blyleven (1âÂÂ6) || â || 29,211 || 30âÂÂ23 |- bgcolor="ccffcc" | 54 || June 12 || @ Reds || 10âÂÂ6 || Bibby (7âÂÂ1) || LaCoss || Romo (3) || 31,557 || 31âÂÂ23 |- bgcolor="ccffcc" | 55 || June 13 || Astros || 5âÂÂ3 || Solomon (4âÂÂ0) || Niekro || Tekulve (9) || 31,854 || 32âÂÂ23 |- bgcolor="ffbbbb" | 56 || June 14 || Astros || 3âÂÂ7 || Ryan || Robinson (2âÂÂ2) || LaCorte || 33,922 || 32âÂÂ24 |- bgcolor="ccffcc" | 57 || June 15 || Astros || 4âÂÂ1 || Candelaria (4âÂÂ5) || Forsch || â || 49,541 || 33âÂÂ24 |- bgcolor="ccffcc" | 58 || June 16 || Reds || 5âÂÂ3 || Blyleven (2âÂÂ6) || Pastore || Jackson (2) || 19,940 || 34âÂÂ24 |- bgcolor="ffbbbb" | 59 || June 17 || Reds || 3âÂÂ4 || Moskau || Romo (3âÂÂ2) || â || 25,565 || 34âÂÂ25 |- bgcolor="ffbbbb" | 60 || || <span style="color:black">@</span> <span style="color:black">Braves</span> || 2âÂÂ3 || Garber || Tekulve (5âÂÂ4) || â || || 34âÂÂ26 |- bgcolor="ffbbbb" | 61 || || <span style="color:black">@</span> <span style="color:black">Braves</span> || 4âÂÂ5 || Camp || Romo (3âÂÂ3) || Garber || 17,154 || 34âÂÂ27 |- bgcolor="ffbbbb" | 62 || || <span style="color:black">@</span> <span style="color:black">Braves</span> || 3âÂÂ4 || Matula || Robinson (2âÂÂ3) || Bradford || 10,585 || 34âÂÂ28 |- bgcolor="ffbbbb" | 63 || June 20 || @ Astros || 4âÂÂ6 || Forsch || Candelaria (4âÂÂ6) || Sambito || 35,955 || 34âÂÂ29 |- bgcolor="ffbbbb" | 64 || June 21 || @ Astros || 2âÂÂ4 || Ruhle || Blyleven (2âÂÂ7) || Sambito || 45,867 || 34âÂÂ30 |- bgcolor="ccffcc" | 65 || June 22 || @ Astros || 2âÂÂ1 || Bibby (8âÂÂ1) || Niekro || Jackson (3) || 46,213 || 35âÂÂ30 |- bgcolor="ffbbbb" | 66 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 1âÂÂ6 || Kaat || Solomon (4âÂÂ1) || â || 20,422 || 35âÂÂ31 |- bgcolor="ffbbbb" | 67 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 2âÂÂ3 || Sykes || Rhoden (0âÂÂ1) || â || 21,858 || 35âÂÂ32 |- bgcolor="ffbbbb" | 68 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 1âÂÂ4 || Hood || Candelaria (4âÂÂ7) || Seaman || 26,102 || 35âÂÂ33 |- bgcolor="ccffcc" | 69 || June 27 || @ Expos || 6âÂÂ4 || Romo (4âÂÂ3) || Rogers || Robinson (1) || 44,232 || 36âÂÂ33 |- bgcolor="ccffcc" | 70 || June 28 || @ Expos || 4âÂÂ3 || Bibby (9âÂÂ1) || Lea || Romo (4) || 38,065 || 37âÂÂ33 |- bgcolor="ffbbbb" | 71 || June 29 || @ Expos || 1âÂÂ4 || Palmer || Solomon (4âÂÂ2) || Norman || 46,186 || 37âÂÂ34 |- bgcolor="ccffcc" | 72 || || <span style="color:black">Cardinals</span> || 5âÂÂ4 || Romo (5âÂÂ3) || Hood || â || 16,591 || 38âÂÂ34 |-
|- bgcolor="ccffcc" | 73 || || <span style="color:black">Cardinals</span> || 3âÂÂ2 <small>(10)</small> || Jackson (6âÂÂ2) || Kaat || â || 17,006 || 39âÂÂ34 |- bgcolor="ffbbbb" | 74 || || <span style="color:black">Cardinals</span> || 5âÂÂ7 <small>(11)</small> || Urrea || Scurry (0âÂÂ2) || â || 15,250 || 39âÂÂ35 |- bgcolor="ccffcc" | 75 || July 3 || Cubs || 5âÂÂ3 || Bibby (10âÂÂ1) || Krukow || Jackson (4) || 14,062 || 40âÂÂ35 |- bgcolor="ffbbbb" | 76 || July 4 || Cubs || 2âÂÂ4 || McGlothen || Solomon (4âÂÂ3) || Sutter || || 40âÂÂ36 |- bgcolor="ffbbbb" | 77 || July 4 || Cubs || 1âÂÂ2 || Capilla || Robinson (2âÂÂ4) || Tidrow || 24,668 || 40âÂÂ37 |- bgcolor="ccffcc" | 78 || July 5 || Cubs || 5âÂÂ4 || Candelaria (5âÂÂ7) || Hernandez || Romo (5) || 46,372 || 41âÂÂ37 |- bgcolor="ccffcc" | 79 || July 6 || Cubs || 5âÂÂ4 <small>(20)</small> || Bibby (11âÂÂ1) || Lamp || â || 25,994 || 42âÂÂ37 |-style=background:#bbbfff |colspan=10|<span style="color:black">51st All-Star Game in Los Angeles, California</span> |- bgcolor="ffbbbb" | 80 || July 10 || @ Mets || 0âÂÂ2 || Zachry || Candelaria (5âÂÂ8) || â || 21,540 || 42âÂÂ38 |- bgcolor="ccffcc" | 81 || July 11 || @ Mets || 4âÂÂ2 || Blyleven (3âÂÂ7) || Swan || Tekulve (10) || 30,907 || 43âÂÂ38 |- bgcolor="ffbbbb" | 82 || July 12 || @ Phillies || 4âÂÂ5 || Saucier || Tekulve (5âÂÂ5) || â || 53,254 || 43âÂÂ39 |- bgcolor="ccffcc" | 83 || July 13 || @ Phillies || 7âÂÂ3 || Robinson (3âÂÂ4) || Espinosa || Tekulve (11) || 48,132 || 44âÂÂ39 |- bgcolor="ccffcc" | 84 || July 14 || @ Phillies || 13âÂÂ11 || Jackson (7âÂÂ2) || Reed || â || 44,245 || 45âÂÂ39 |- bgcolor="ccffcc" | 85 || July 15 || Giants || 5âÂÂ2 || Candelaria (6âÂÂ8) || Knepper || Tekulve (12) || 17,114 || 46âÂÂ39 |- bgcolor="ccffcc" | 86 || July 16 || Giants || 3âÂÂ1 || Blyleven (4âÂÂ7) || Whitson || Jackson (5) || 18,226 || 47âÂÂ39 |- bgcolor="ccffcc" | 87 || July 17 || Giants || 3âÂÂ2 || Tekulve (6âÂÂ5) || Holland || â || 25,508 || 48âÂÂ39 |- bgcolor="ccffcc" | 88 || || <span style="color:black">Dodgers</span> || 6âÂÂ4 || Rhoden (1âÂÂ1) || Welch || Romo (6) || 30,131 || 49âÂÂ39 |- bgcolor="ccffcc" | 89 || || <span style="color:black">Dodgers</span> || 7âÂÂ3 || Solomon (5âÂÂ3) || Sutcliffe || â || 28,731 || 50âÂÂ39 |- bgcolor="ffbbbb" | 90 || || <span style="color:black">Dodgers</span> || 2âÂÂ4 || Hooton || Candelaria (6âÂÂ9) || Howe || || 50âÂÂ40 |- bgcolor="ccffcc" | 91 || || <span style="color:black">Dodgers</span> || 8âÂÂ7 || Jackson (8âÂÂ2) || Castillo || â || 41,932 || 51âÂÂ40 |- bgcolor="ccffcc" | 92 || || <span style="color:black">@</span> <span style="color:black">Padres</span> || 4âÂÂ3 || Bibby (12âÂÂ1) || Lucas || Tekulve (13) || 17,504 || 52âÂÂ40 |- bgcolor="ffbbbb" | 93 || || <span style="color:black">@</span> <span style="color:black">Padres</span> || 2âÂÂ3 || Fingers || Romo (5âÂÂ4) || â || 14,608 || 52âÂÂ41 |- bgcolor="ccffcc" | 94 || || <span style="color:black">@</span> <span style="color:black">Padres</span> || 7âÂÂ1 || Blyleven (5âÂÂ7) || Shirley || â || 15,746 || 53âÂÂ41 |- bgcolor="ccffcc" | 95 || July 25 || @ Giants || 5âÂÂ1 || Candelaria (7âÂÂ9) || Knepper || â || 22,830 || 54âÂÂ41 |- bgcolor="ffbbbb" | 96 || July 26 || @ Giants || 3âÂÂ4 <small>(10)</small> || Minton || Jackson (8âÂÂ3) || â || 28,566 || 54âÂÂ42 |- bgcolor="ccffcc" | 97 || July 27 || @ Giants || 6âÂÂ4 || Bibby (13âÂÂ1) || Bordley || Tekulve (14) || 31,186 || 55âÂÂ42 |- bgcolor="ccffcc" | 98 || || <span style="color:black">@</span> <span style="color:black">Dodgers</span> || 6âÂÂ4 || Rhoden (2âÂÂ1) || Welch || Tekulve (15) || 46,973 || 56âÂÂ42 |- bgcolor="ffbbbb" | 99 || || <span style="color:black">@</span> <span style="color:black">Dodgers</span> || 2âÂÂ10 || Hooton || Blyleven (5âÂÂ8) || â || 47,013 || 56âÂÂ43 |- bgcolor="ffbbbb" | 100 || || <span style="color:black">@</span> <span style="color:black">Dodgers</span> || 0âÂÂ3 || Reuss || Candelaria (7âÂÂ10) || â || 50,308 || 56âÂÂ44 |-
|- bgcolor="ffbbbb" | 101 || || <span style="color:black">Padres</span> || 0âÂÂ1 || Mura || Bibby (13âÂÂ2) || Fingers || 22,304 || 56âÂÂ45 |- bgcolor="ffbbbb" | 102 || || <span style="color:black">Padres</span> || 2âÂÂ5 || Curtis || Rhoden (2âÂÂ2) || â || || 56âÂÂ46 |- bgcolor="ffbbbb" | 103 || || <span style="color:black">Padres</span> || 1âÂÂ4 || Shirley || Robinson (3âÂÂ5) || Fingers || 20,517 || 56âÂÂ47 |- bgcolor="ffbbbb" | 104 || August 5 || @ Cubs || 3âÂÂ11 || Reuschel || Candelaria (7âÂÂ11) || â || 22,939 || 56âÂÂ48 |- bgcolor="ccffcc" | 105 || August 6 || @ Cubs || 9âÂÂ7 || Tekulve (7âÂÂ5) || Tidrow || Romo (7) || || 57âÂÂ48 |- bgcolor="ccffcc" | 106 || August 6 || @ Cubs || 2âÂÂ0 || Blyleven (6âÂÂ8) || Capilla || Jackson (6) || 24,305 || 58âÂÂ48 |- bgcolor="ccffcc" | 107 || August 7 || @ Cubs || 11âÂÂ3 || Solomon (6âÂÂ3) || Hernandez || â || 28,364 || 59âÂÂ48 |- bgcolor="ccffcc" | 108 || August 8 || Phillies || 6âÂÂ5 || Tekulve (8âÂÂ5) || McGraw || Romo (8) || 30,354 || 60âÂÂ48 |- bgcolor="ccffcc" | 109 || August 9 || Phillies || 4âÂÂ1 || Candelaria (8âÂÂ11) || Espinosa || Tekulve (16) || 39,984 || 61âÂÂ48 |- bgcolor="ccffcc" | 110 || August 10 || Phillies || 7âÂÂ1 || Bibby (14âÂÂ2) || Lerch || â || || 62âÂÂ48 |- bgcolor="ccffcc" | 111 || August 10 || Phillies || 4âÂÂ1 || Robinson (4âÂÂ5) || Larson || Tekulve (17) || 37,323 || 63âÂÂ48 |- bgcolor="ccffcc" | 112 || August 11 || Mets || 2âÂÂ1 <small>(6)</small> || Solomon (7âÂÂ3) || Jackson || â || 13,790 || 64âÂÂ48 |- bgcolor="ffbbbb" | 113 || August 12 || Mets || 1âÂÂ3 || Burris || Rhoden (2âÂÂ3) || Allen || 18,754 || 64âÂÂ49 |- bgcolor="ffbbbb" | 114 || August 13 || Mets || 3âÂÂ5 || Hausman || Candelaria (8âÂÂ12) || Reardon || 19,514 || 64âÂÂ50 |- bgcolor="ccffcc" | 115 || August 15 || Expos || 7âÂÂ3 || Bibby (15âÂÂ2) || Rogers || Tekulve (18) || 29,721 || 65âÂÂ50 |- bgcolor="ccffcc" | 116 || August 16 || Expos || 5âÂÂ0 || Blyleven (7âÂÂ8) || Sanderson || â || 32,390 || 66âÂÂ50 |- bgcolor="ccffcc" | 117 || August 17 || Expos || 5âÂÂ1 || Rhoden (3âÂÂ3) || Norman || â || || 67âÂÂ50 |- bgcolor="ffbbbb" | 118 || August 17 || Expos || 2âÂÂ4 || Gullickson || Robinson (4âÂÂ6) || Fryman || 49,412 || 67âÂÂ51 |- bgcolor="ffbbbb" | 119 || August 19 || @ Astros || 2âÂÂ5 || Ryan || Candelaria (8âÂÂ13) || Sambito || 39,415 || 67âÂÂ52 |- bgcolor="ffbbbb" | 120 || August 20 || @ Astros || 1âÂÂ5 || Ruhle || Bibby (15âÂÂ3) || Smith || 32,112 || 67âÂÂ53 |- bgcolor="ffbbbb" | 121 || August 21 || @ Astros || 5âÂÂ12 || Sambito || Blyleven (7âÂÂ9) || â || 33,884 || 67âÂÂ54 |- bgcolor="ccffcc" | 122 || August 22 || @ Reds || 4âÂÂ2 || Robinson (5âÂÂ6) || Moskau || Tekulve (19) || 37,936 || 68âÂÂ54 |- bgcolor="ccffcc" | 123 || August 23 || @ Reds || 2âÂÂ1 || Rhoden (4âÂÂ3) || Pastore || Jackson (7) || 43,482 || 69âÂÂ54 |- bgcolor="ccffcc" | 124 || August 24 || @ Reds || 5âÂÂ2 || Candelaria (9âÂÂ13) || LaCoss || â || 37,072 || 70âÂÂ54 |- bgcolor="ffbbbb" | 125 || || <span style="color:black">Braves</span> || 6âÂÂ8 || Hanna || Bibby (15âÂÂ4) || Bradford || 15,657 || 70âÂÂ55 |- bgcolor="ffbbbb" | 126 || || <span style="color:black">Braves</span> || 2âÂÂ4 <small>(10)</small> || Garber || Tekulve (8âÂÂ6) || â || 14,695 || 70âÂÂ56 |- bgcolor="ffbbbb" | 127 || || <span style="color:black">Braves</span> || 4âÂÂ7 || Matula || Robinson (5âÂÂ7) || Hrabosky || 12,363 || 70âÂÂ57 |- bgcolor="ffbbbb" | 128 || August 28 || Reds || 0âÂÂ4 || Moskau || Rhoden (4âÂÂ4) || â || 17,406 || 70âÂÂ58 |- bgcolor="ffbbbb" | 129 || August 29 || Reds || 7âÂÂ8 || Soto || Tekulve (8âÂÂ7) || Hume || 41,494 || 70âÂÂ59 |- bgcolor="ffbbbb" | 130 || August 30 || Reds || 3âÂÂ5 || Seaver || Bibby (15âÂÂ5) || â || 24,493 || 70âÂÂ60 |- bgcolor="ffbbbb" | 131 || August 31 || Reds || 4âÂÂ5 || LaCoss || Blyleven (7âÂÂ10) || Soto || 21,774 || 70âÂÂ61 |-
|- bgcolor="ffbbbb" | 132 || September 1 || Astros || 4âÂÂ10 || Smith || Robinson (5âÂÂ8) || â || || 70âÂÂ62 |- bgcolor="ccffcc" | 133 || September 1 || Astros || 7âÂÂ5 || Rhoden (5âÂÂ4) || Pladson || Jackson (8) || 26,374 || 71âÂÂ62 |- bgcolor="ccffcc" | 134 || September 3 || Astros || 10âÂÂ4 || Candelaria (10âÂÂ13) || Andujar || Romo (9) || 18,502 || 72âÂÂ62 |- bgcolor="ffbbbb" | 135 || || <span style="color:black">@</span> <span style="color:black">Braves</span> || 4âÂÂ7 || Camp || Tekulve (8âÂÂ8) || â || 29,610 || 72âÂÂ63 |- bgcolor="ffbbbb" | 136 || || <span style="color:black">@</span> <span style="color:black">Braves</span> || 2âÂÂ3 || Niekro || Blyleven (7âÂÂ11) || Garber || 17,821 || 72âÂÂ64 |- bgcolor="ffbbbb" | 137 || || <span style="color:black">@</span> <span style="color:black">Braves</span> || 5âÂÂ6 || Bradford || Tekulve (8âÂÂ9) || Camp || 19,762 || 72âÂÂ65 |- bgcolor="ffbbbb" | 138 || September 8 || @ Phillies || 2âÂÂ6 || McGraw || Romo (5âÂÂ5) || â || 40,576 || 72âÂÂ66 |- bgcolor="ffbbbb" | 139 || September 9 || @ Phillies || 4âÂÂ5 <small>(14)</small> || Brusstar || Lee (0âÂÂ1) || â || 43,333 || 72âÂÂ67 |- bgcolor="ccffcc" | 140 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 7âÂÂ6 || Bibby (16âÂÂ5) || Hood || Romo (10) || 10,300 || 73âÂÂ67 |- bgcolor="ccffcc" | 141 || || <span style="color:black">@</span> <span style="color:black">Cardinals</span> || 2âÂÂ1 || Blyleven (8âÂÂ11) || Martin || â || 7,521 || 74âÂÂ67 |- bgcolor="ffbbbb" | 142 || September 12 || @ Expos || 0âÂÂ1 || Sanderson || Rhoden (5âÂÂ5) || â || 36,992 || 74âÂÂ68 |- bgcolor="ccffcc" | 143 || September 13 || @ Expos || 4âÂÂ0 || Robinson (6âÂÂ8) || Rogers || â || 51,305 || 75âÂÂ68 |- bgcolor="ffbbbb" | 144 || September 14 || @ Expos || 0âÂÂ4 || Gullickson || Candelaria (10âÂÂ14) || â || 56,137 || 75âÂÂ69 |- bgcolor="ccffcc" | 145 || September 16 || Phillies || 3âÂÂ2 || Bibby (17âÂÂ5) || Ruthven || Tekulve (20) || 22,239 || 76âÂÂ69 |- bgcolor="ffbbbb" | 146 || September 17 || Phillies || 4âÂÂ5 <small>(11)</small> || McGraw || Tekulve (8âÂÂ10) || Lyle || 23,650 || 76âÂÂ70 |- bgcolor="ccffcc" | 147 || September 19 || Mets || 4âÂÂ3 || Rhoden (6âÂÂ5) || Lynch || â || 17,593 || 77âÂÂ70 |- bgcolor="ffbbbb" | 148 || September 20 || Mets || 6âÂÂ9 <small>(11)</small> || Allen || Tekulve (8âÂÂ11) || Miller || 22,084 || 77âÂÂ71 |- bgcolor="ccffcc" | 149 || September 21 || Mets || 9âÂÂ4 || Candelaria (11âÂÂ14) || Burris || â || 20,320 || 78âÂÂ71 |- bgcolor="ccffcc" | 150 || September 22 || Expos || 4âÂÂ2 || Bibby (18âÂÂ5) || Sanderson || Tekulve (21) || 18,416 || 79âÂÂ71 |- bgcolor="ffbbbb" | 151 || September 23 || Expos || 1âÂÂ7 || Rogers || Blyleven (8âÂÂ12) || â || 26,729 || 79âÂÂ72 |- bgcolor="ccffcc" | 152 || || <span style="color:black">Cardinals</span> || 6âÂÂ3 || Rhoden (7âÂÂ5) || Martin || Jackson (9) || 4,297 || 80âÂÂ72 |- bgcolor="ffbbbb" | 153 || || <span style="color:black">Cardinals</span> || 2âÂÂ10 || Kaat || Robinson (6âÂÂ9) || â || 6,805 || 80âÂÂ73 |- bgcolor="ffbbbb" | 154 || September 26 || @ Cubs || 8âÂÂ9 || Caudill || Tekulve (8âÂÂ12) || â || 3,941 || 80âÂÂ74 |- bgcolor="ffbbbb" | 155 || September 27 || @ Cubs || 0âÂÂ2 || Martz || Bibby (18âÂÂ6) || Tidrow || 15,565 || 80âÂÂ75 |- bgcolor="ffbbbb" | 156 || September 28 || @ Cubs || 2âÂÂ3 || Krukow || Blyleven (8âÂÂ13) || Caudill || 10,305 || 80âÂÂ76 |- bgcolor="ffbbbb" | 157 || September 29 || ="@ "Mets || 4âÂÂ5 <small>(10)</small> || Reardon || Jackson (8âÂÂ4) || â || 1,787 || 80âÂÂ77 |- bgcolor="ffbbbb" | 158 || September 30 || @ Mets || 2âÂÂ3 || Falcone || Robinson (6âÂÂ10) || â || 1,754 || 80âÂÂ78 |-
|- bgcolor="ccffcc" | 159 || October 1 || @ Mets || 10âÂÂ5 || Bibby (19âÂÂ6) || Burris || Romo (11) || 2,392 || 81âÂÂ78 |- bgcolor="ccffcc" | 160 || October 3 || Cubs || 3âÂÂ1 || Jefferson (1âÂÂ0) || Reuschel || Candelaria (1) || 5,270 || 82âÂÂ78 |- bgcolor="ffbbbb" | 161 || October 4 || Cubs || 0âÂÂ6 || McGlothen || Perez (0âÂÂ1) || â || 2,717 || 82âÂÂ79 |- bgcolor="ccffcc" | 162 || October 5 || Cubs || 1âÂÂ0 || Robinson (7âÂÂ10) || Capilla || â || 20,588 || 83âÂÂ79 |-
|- | 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
1980 Major League Baseball All-Star Game