The 1964 Pittsburgh Pirates season was the 83rd in franchise history. The team finished tied for sixth in the National League with a record of 80âÂÂ82, 13 games behind the St. Louis Cardinals.
|- bgcolor="ffbbbb" | 1 || April 14 || Cubs || 4âÂÂ8 <small>(10)</small> || Jackson || Face (0âÂÂ1) || McDaniel || 26,377 || 0âÂÂ1 |- bgcolor="ccffcc" | 2 || April 15 || Cubs || 5âÂÂ4 <small>(12)</small> || Face (1âÂÂ1) || Elston || â || 7,009 || 1âÂÂ1 |- bgcolor="ccffcc" | 3 || April 17 || @ Mets || 4âÂÂ3 || Friend (1âÂÂ0) || Bauta || â || 50,312 || 2âÂÂ1 |- bgcolor="ccffcc" | 4 || April 18 || @ Mets || 9âÂÂ5 || Schwall (1âÂÂ0) || Bearnarth || Face (1) || 31,480 || 3âÂÂ1 |- bgcolor="ffbbbb" | 5 || April 19 || @ Mets || 0âÂÂ6 || Jackson || Veale (0âÂÂ1) || â || 30,185 || 3âÂÂ2 |- bgcolor="ccffcc" | 6 || April 21 || @ Cubs || 8âÂÂ5 || Face (2âÂÂ1) || Norman || â || 3,222 || 4âÂÂ2 |- bgcolor="ffbbbb" | 7 || April 23 || @ Phillies || 5âÂÂ6 || Baldschun || Face (2âÂÂ2) || â || 12,851 || 4âÂÂ3 |- bgcolor="ccffcc" | 8 || April 24 || Mets || 9âÂÂ4 || Friend (2âÂÂ0) || Jackson || â || 7,903 || 5âÂÂ3 |- bgcolor="ccffcc" | 9 || April 25 || Mets || 5âÂÂ4 || Veale (1âÂÂ1) || Fisher || â || 5,470 || 6âÂÂ3 |- bgcolor="ccffcc" | 10 || April 26 || Mets || 4âÂÂ3 || Bork (1âÂÂ0) || Bearnarth || â || || 7âÂÂ3 |- bgcolor="ffbbbb" | 11 || April 26 || Mets || 2âÂÂ3 || Stallard || Schwall (1âÂÂ1) || Bauta || 13,524 || 7âÂÂ4 |- bgcolor="ffbbbb" | 12 || April 28 || @ Braves || 5âÂÂ9 || Smith || Sisk (0âÂÂ1) || Tiefenauer || 3,782 || 7âÂÂ5 |- bgcolor="ffbbbb" | 13 || April 29 || @ Braves || 0âÂÂ1 || Cloninger || Veale (1âÂÂ2) || â || 4,337 || 7âÂÂ6 |-
|- bgcolor="ffbbbb" | 14 || May 1 || @ Cardinals || 2âÂÂ6 || Craig || Law (0âÂÂ1) || â || 14,701 || 7âÂÂ7 |- bgcolor="ccffcc" | 15 || May 2 || @ Cardinals || 5âÂÂ4 || Sisk (1âÂÂ1) || Simmons || Bork (1) || 12,534 || 8âÂÂ7 |- bgcolor="ccffcc" | 16 || May 3 || @ Cardinals || 12âÂÂ8 || Schwall (2âÂÂ1) || Sadecki || Face (2) || 11,051 || 9âÂÂ7 |- bgcolor="ccffcc" | 17 || May 4 || @ Reds || 4âÂÂ2 || Gibbon (1âÂÂ0) || Jay || â || 3,355 || 10âÂÂ7 |- bgcolor="ffbbbb" | 18 || May 5 || @ Reds || 4âÂÂ5 || Dickson || Law (0âÂÂ2) || â || 4,096 || 10âÂÂ8 |- bgcolor="ccffcc" | 19 || May 6 || Cardinals || 1âÂÂ0 || Friend (3âÂÂ0) || Sadecki || â || 8,659 || 11âÂÂ8 |- bgcolor="ffbbbb" | 20 || May 7 || Cardinals || 2âÂÂ4 || Simmons || Veale (1âÂÂ3) || Craig || 7,219 || 11âÂÂ9 |- bgcolor="ffbbbb" | 21 || May 8 || Braves || 1âÂÂ2 || Cloninger || Gibbon (1âÂÂ1) || â || 11,508 || 11âÂÂ10 |- bgcolor="ccffcc" | 22 || May 9 || Braves || 10âÂÂ0 || Law (1âÂÂ2) || Lemaster || â || 6,536 || 12âÂÂ10 |- bgcolor="ffbbbb" | 23 || May 10 || Braves || 5âÂÂ11 || Lemaster || Friend (3âÂÂ1) || â || || 12âÂÂ11 |- bgcolor="ccffcc" | 24 || May 10 || Braves || 6âÂÂ5 || McBean (1âÂÂ0) || Tiefenauer || â || 16,430 || 13âÂÂ11 |- bgcolor="ffbbbb" | 25 || May 11 || Reds || 6âÂÂ7 || Ellis || Sisk (1âÂÂ2) || Henry || 5,902 || 13âÂÂ12 |- bgcolor="ccffcc" | 26 || May 12 || Reds || 3âÂÂ2 || Gibbon (2âÂÂ1) || Maloney || McBean (1) || 5,811 || 14âÂÂ12 |- bgcolor="ffbbbb" | 27 || May 15 || @ Dodgers || 0âÂÂ6 || Ortega || Friend (3âÂÂ2) || â || 33,507 || 14âÂÂ13 |- bgcolor="ccffcc" | 28 || May 16 || @ Dodgers || 7âÂÂ4 || Veale (2âÂÂ3) || Willhite || McBean (2) || 21,992 || 15âÂÂ13 |- bgcolor="ffbbbb" | 29 || May 17 || @ Dodgers || 2âÂÂ3 || Koufax || Law (1âÂÂ3) || Perranoski || || 15âÂÂ14 |- bgcolor="ccffcc" | 30 || May 17 || @ Dodgers || 8âÂÂ3 || Gibbon (3âÂÂ1) || Podres || Priddy (1) || 48,077 || 16âÂÂ14 |- bgcolor="ccffcc" | 31 || May 18 || @ Dodgers || 4âÂÂ2 || Blass (1âÂÂ0) || Drysdale || â || 23,621 || 17âÂÂ14 |- bgcolor="ffbbbb" | 32 || May 19 || @ Colt .45s || 1âÂÂ3 || Bruce || Friend (3âÂÂ3) || Woodeshick || 6,199 || 17âÂÂ15 |- bgcolor="ccffcc" | 33 || May 20 || @ Colt .45s || 4âÂÂ3 || Veale (3âÂÂ3) || Nottebart || McBean (3) || 5,715 || 18âÂÂ15 |- bgcolor="ffbbbb" | 34 || May 21 || @ Colt .45s || 1âÂÂ3 || Farrell || Law (1âÂÂ4) || Woodeshick || 5,880 || 18âÂÂ16 |- bgcolor="ffbbbb" | 35 || May 22 || @ Giants || 3âÂÂ8 || Herbel || Blass (1âÂÂ1) || MacKenzie || 18,873 || 18âÂÂ17 |- bgcolor="ccffcc" | 36 || May 23 || @ Giants || 9âÂÂ2 || Friend (4âÂÂ3) || Perry || â || 20,113 || 19âÂÂ17 |- bgcolor="ccffcc" | 37 || May 24 || @ Giants || 3âÂÂ0 || Veale (4âÂÂ3) || Sanford || â || || 20âÂÂ17 |- bgcolor="ccffcc" | 38 || May 24 || @ Giants || 5âÂÂ3 || Butters (1âÂÂ0) || Shaw || McBean (4) || 40,441 || 21âÂÂ17 |- bgcolor="ccffcc" | 39 || May 26 || Phillies || 13âÂÂ4 || Law (2âÂÂ4) || Short || â || 12,183 || 22âÂÂ17 |- bgcolor="ffbbbb" | 40 || May 27 || Phillies || 0âÂÂ2 || Mahaffey || Friend (4âÂÂ4) || â || 10,914 || 22âÂÂ18 |- bgcolor="ccffcc" | 41 || May 28 || Phillies || 6âÂÂ5 || McBean (2âÂÂ0) || Baldschun || â || 8,649 || 23âÂÂ18 |- bgcolor="ffbbbb" | 42 || May 29 || Dodgers || 1âÂÂ4 || Moeller || Blass (1âÂÂ2) || â || 16,114 || 23âÂÂ19 |- bgcolor="ffbbbb" | 43 || May 30 || Dodgers || 3âÂÂ10 || Drysdale || Law (2âÂÂ5) || â || 14,359 || 23âÂÂ20 |- bgcolor="ffbbbb" | 44 || May 31 || Dodgers || 4âÂÂ6 || Koufax || Friend (4âÂÂ5) || Perranoski || 9,354 || 23âÂÂ21 |-
|- bgcolor="ccffcc" | 45 || June 2 || Giants || 3âÂÂ1 || Veale (5âÂÂ3) || Hendley || â || 9,357 || 24âÂÂ21 |- bgcolor="ffbbbb" | 46 || June 3 || Giants || 0âÂÂ3 || Herbel || Priddy (0âÂÂ1) || â || 10,184 || 24âÂÂ22 |- bgcolor="ccffcc" | 47 || June 4 || Giants || 4âÂÂ2 || Blass (2âÂÂ2) || Bolin || â || 10,574 || 25âÂÂ22 |- bgcolor="ccffcc" | 48 || June 5 || Colt .45s || 4âÂÂ3 || Priddy (1âÂÂ1) || Woodeshick || â || 8,693 || 26âÂÂ22 |- bgcolor="ffbbbb" | 49 || June 7 || Colt .45s || 3âÂÂ6 || Raymond || Priddy (1âÂÂ2) || â || || 26âÂÂ23 |- bgcolor="ccffcc" | 50 || June 7 || Colt .45s || 6âÂÂ1 || Law (3âÂÂ5) || Bruce || â || 13,149 || 27âÂÂ23 |- bgcolor="ffbbbb" | 51 || June 9 || @ Phillies || 3âÂÂ4 || Mahaffey || Gibbon (3âÂÂ2) || Roebuck || || 27âÂÂ24 |- bgcolor="ccffcc" | 52 || June 9 || @ Phillies || 4âÂÂ0 || Blass (3âÂÂ2) || Culp || â || 32,155 || 28âÂÂ24 |- bgcolor="ffbbbb" | 53 || June 10 || @ Phillies || 1âÂÂ4 || Short || Friend (4âÂÂ6) || â || 15,352 || 28âÂÂ25 |- bgcolor="ffbbbb" | 54 || June 12 || @ Cubs || 1âÂÂ7 || Buhl || Veale (5âÂÂ4) || â || 7,575 || 28âÂÂ26 |- bgcolor="ccffcc" | 55 || June 13 || @ Cubs || 10âÂÂ7 || Law (4âÂÂ5) || Burdette || McBean (5) || 14,960 || 29âÂÂ26 |- bgcolor="ffbbbb" | 56 || June 14 || @ Cubs || 2âÂÂ5 || Ellsworth || Blass (3âÂÂ3) || â || 27,901 || 29âÂÂ27 |- bgcolor="ccffcc" | 57 || June 16 || Mets || 2âÂÂ1 || Veale (6âÂÂ4) || Fisher || â || 7,187 || 30âÂÂ27 |- bgcolor="ccffcc" | 58 || June 17 || Mets || 3âÂÂ2 || Friend (5âÂÂ6) || Stallard || â || 9,931 || 31âÂÂ27 |- bgcolor="ccffcc" | 59 || June 18 || Mets || 10âÂÂ0 || Law (5âÂÂ5) || Jackson || â || 7,110 || 32âÂÂ27 |- bgcolor="ccffcc" | 60 || June 20 || Cubs || 2âÂÂ0 || Gibbon (4âÂÂ2) || Broglio || McBean (6) || 7,455 || 33âÂÂ27 |- bgcolor="ffbbbb" | 61 || June 21 || Cubs || 1âÂÂ2 || Jackson || Veale (6âÂÂ5) || â || || 33âÂÂ28 |- bgcolor="ffbbbb" | 62 || June 21 || Cubs || 2âÂÂ7 || Burdette || Blass (3âÂÂ4) || McDaniel || 16,250 || 33âÂÂ29 |- bgcolor="ccffcc" | 63 || June 23 || @ Mets || 5âÂÂ1 || Law (6âÂÂ5) || Willey || McBean (7) || 25,764 || 34âÂÂ29 |- bgcolor="ccffcc" | 64 || June 24 || @ Mets || 3âÂÂ1 || Friend (6âÂÂ6) || Cisco || McBean (8) || 10,652 || 35âÂÂ29 |- bgcolor="ccffcc" | 65 || June 25 || @ Mets || 8âÂÂ1 || Gibbon (5âÂÂ2) || Fisher || â || 12,834 || 36âÂÂ29 |- bgcolor="ccffcc" | 66 || June 26 || Reds || 8âÂÂ3 || Veale (7âÂÂ5) || Jay || â || 19,197 || 37âÂÂ29 |- bgcolor="ccffcc" | 67 || June 27 || Reds || 4âÂÂ2 || McBean (3âÂÂ0) || Purkey || â || 8,460 || 38âÂÂ29 |- bgcolor="ffbbbb" | 68 || June 28 || Reds || 2âÂÂ6 || Tsitouris || Law (6âÂÂ6) || â || || 38âÂÂ30 |- bgcolor="ffbbbb" | 69 || June 28 || Reds || 5âÂÂ6 || Maloney || Friend (6âÂÂ7) || McCool || 21,788 || 38âÂÂ31 |- bgcolor="ffbbbb" | 70 || June 29 || @ Dodgers || 6âÂÂ7 || Perranoski || Face (2âÂÂ3) || â || 29,946 || 38âÂÂ32 |-
|- bgcolor="ffbbbb" | 71 || July 1 || @ Giants || 1âÂÂ2 || Marichal || Veale (7âÂÂ6) || â || 10,221 || 38âÂÂ33 |- bgcolor="ffbbbb" | 72 || July 2 || @ Giants || 5âÂÂ6 || Hendley || Blass (3âÂÂ5) || Shaw || 11,166 || 38âÂÂ34 |- bgcolor="ccffcc" | 73 || July 3 || @ Colt .45s || 2âÂÂ1 || Law (7âÂÂ6) || Owens || McBean (9) || 8,740 || 39âÂÂ34 |- bgcolor="ffbbbb" | 74 || July 4 || @ Colt .45s || 1âÂÂ3 || Bruce || Friend (6âÂÂ8) || â || 13,692 || 39âÂÂ35 |- bgcolor="ccffcc" | 75 || July 5 || @ Colt .45s || 7âÂÂ1 || Gibbon (6âÂÂ2) || Farrell || McBean (10) || 11,042 || 40âÂÂ35 |- bgcolor="ccffcc" | 76 || July 8 || Reds || 9âÂÂ1 || Veale (8âÂÂ6) || Maloney || McBean (11) || 7,031 || 41âÂÂ35 |- bgcolor="ffbbbb" | 77 || July 9 || Braves || 6âÂÂ11 || Spahn || Law (7âÂÂ7) || Sadowski || 9,295 || 41âÂÂ36 |- bgcolor="ccffcc" | 78 || July 10 || Braves || 5âÂÂ1 || Friend (7âÂÂ8) || Cloninger || â || 13,148 || 42âÂÂ36 |- bgcolor="ffbbbb" | 79 || July 11 || Braves || 8âÂÂ9 <small>(11)</small> || Cloninger || Sisk (1âÂÂ3) || Olivo || 7,874 || 42âÂÂ37 |- bgcolor="ffbbbb" | 80 || July 13 || Cardinals || 4âÂÂ5 <small>(12)</small> || Taylor || Sisk (1âÂÂ4) || â || || 42âÂÂ38 |- bgcolor="ffbbbb" | 81 || July 13 || Cardinals || 5âÂÂ12 || Cuellar || Law (7âÂÂ8) || Washburn || 14,773 || 42âÂÂ39 |- bgcolor="ccffcc" | 82 || July 14 || Phillies || 4âÂÂ3 || Veale (9âÂÂ6) || McLish || McBean (12) || 9,664 || 43âÂÂ39 |- bgcolor="ccffcc" | 83 || July 15 || Phillies || 3âÂÂ0 || Friend (8âÂÂ8) || Bunning || â || 11,633 || 44âÂÂ39 |- bgcolor="ffbbbb" | 84 || July 16 || Phillies || 5âÂÂ7 || Mahaffey || Gibbon (6âÂÂ3) || Baldschun || 12,163 || 44âÂÂ40 |- bgcolor="ccffcc" | 85 || July 18 || @ Braves || 8âÂÂ2 || Veale (10âÂÂ6) || Spahn || â || 17,192 || 45âÂÂ40 |- bgcolor="ffbbbb" | 86 || July 19 || @ Braves || 2âÂÂ6 || Cloninger || Friend (8âÂÂ9) || â || || 45âÂÂ41 |- bgcolor="ffbbbb" | 87 || July 19 || @ Braves || 4âÂÂ5 || Lemaster || Blass (3âÂÂ6) || Fischer || 23,989 || 45âÂÂ42 |- bgcolor="ccffcc" | 88 || July 21 || @ Cardinals || 8âÂÂ4 || Gibbon (7âÂÂ3) || Sadecki || Bork (2) || 11,805 || 46âÂÂ42 |- bgcolor="ccffcc" | 89 || July 22 || @ Cardinals || 13âÂÂ2 || Veale (11âÂÂ6) || Craig || â || 11,089 || 47âÂÂ42 |- bgcolor="ccffcc" | 90 || July 23 || @ Cardinals || 8âÂÂ5 || Blass (4âÂÂ6) || Cuellar || Face (3) || 7,893 || 48âÂÂ42 |- bgcolor="ffbbbb" | 91 || July 24 || @ Reds || 0âÂÂ2 || O'Toole || Friend (8âÂÂ10) || â || 14,317 || 48âÂÂ43 |- bgcolor="ccffcc" | 92 || July 25 || @ Reds || 6âÂÂ3 || Law (8âÂÂ8) || Nuxhall || McBean (13) || 6,534 || 49âÂÂ43 |- bgcolor="ffbbbb" | 93 || July 26 || @ Reds || 2âÂÂ7 || Jay || Gibbon (7âÂÂ4) || Ellis || || 49âÂÂ44 |- bgcolor="ccffcc" | 94 || July 26 || @ Reds || 5âÂÂ1 || Veale (12âÂÂ6) || Tsitouris || â || 14,814 || 50âÂÂ44 |- bgcolor="ccffcc" | 95 || July 29 || Colt .45s || 5âÂÂ2 || Friend (9âÂÂ10) || Farrell || â || 8,572 || 51âÂÂ44 |- bgcolor="ccffcc" | 96 || July 30 || Colt .45s || 1âÂÂ0 || Law (9âÂÂ8) || Bruce || â || || 52âÂÂ44 |- bgcolor="ccffcc" | 97 || July 30 || Colt .45s || 8âÂÂ3 || Schwall (3âÂÂ1) || Owens || McBean (14) || 11,314 || 53âÂÂ44 |- bgcolor="ffbbbb" | 98 || July 31 || Giants || 6âÂÂ8 || Shaw || Veale (12âÂÂ7) || O'Dell || 28,076 || 53âÂÂ45 |-
|- bgcolor="ccffcc" | 99 || August 1 || Giants || 6âÂÂ1 || Gibbon (8âÂÂ4) || Herbel || â || 15,882 || 54âÂÂ45 |- bgcolor="ffbbbb" | 100 || August 2 || Giants || 1âÂÂ2 || Pregenzer || Friend (9âÂÂ11) || O'Dell || 22,402 || 54âÂÂ46 |- bgcolor="ccffcc" | 101 || August 3 || Giants || 3âÂÂ2 || McBean (4âÂÂ0) || O'Dell || â || 12,465 || 55âÂÂ46 |- bgcolor="ffbbbb" | 102 || August 4 || Dodgers || 1âÂÂ5 || Koufax || Veale (12âÂÂ8) || Miller || || 55âÂÂ47 |- bgcolor="ffbbbb" | 103 || August 4 || Dodgers || 7âÂÂ10 || Moeller || Schwall (3âÂÂ2) || Perranoski || 25,807 || 55âÂÂ48 |- bgcolor="ccffcc" | 104 || August 5 || Dodgers || 4âÂÂ3 || McBean (5âÂÂ0) || Perranoski || â || 11,071 || 56âÂÂ48 |- bgcolor="ccffcc" | 105 || August 6 || Dodgers || 4âÂÂ1 || Friend (10âÂÂ11) || Miller || â || 10,599 || 57âÂÂ48 |- bgcolor="ffbbbb" | 106 || August 7 || Cubs || 3âÂÂ7 || Jackson || Law (9âÂÂ9) || â || || 57âÂÂ49 |- bgcolor="ffbbbb" | 107 || August 7 || Cubs || 3âÂÂ4 || Broglio || Blass (4âÂÂ7) || Shantz || 13,862 || 57âÂÂ50 |- bgcolor="ccffcc" | 108 || August 8 || Cubs || 5âÂÂ2 || Veale (13âÂÂ8) || Burdette || â || 6,845 || 58âÂÂ50 |- bgcolor="ccffcc" | 109 || August 9 || Cubs || 2âÂÂ0 || Schwall (4âÂÂ2) || Buhl || McBean (15) || 11,305 || 59âÂÂ50 |- bgcolor="ffbbbb" | 110 || August 11 || Mets || 2âÂÂ3 <small>(8)</small> || Fisher || Friend (10âÂÂ12) || â || 8,542 || 59âÂÂ51 |- bgcolor="ccffcc" | 111 || August 12 || Mets || 5âÂÂ4 || Gibbon (9âÂÂ4) || Ribant || McBean (16) || 6,677 || 60âÂÂ51 |- bgcolor="ccffcc" | 112 || August 14 || @ Cubs || 3âÂÂ2 || McBean (6âÂÂ0) || Shantz || â || || 61âÂÂ51 |- bgcolor="ffbbbb" | 113 || August 14 || @ Cubs || 2âÂÂ4 || Burdette || Law (9âÂÂ10) || â || 12,634 || 61âÂÂ52 |- bgcolor="ccffcc" | 114 || August 15 || @ Cubs || 5âÂÂ4 || McBean (7âÂÂ0) || McDaniel || â || 23,003 || 62âÂÂ52 |- bgcolor="ffbbbb" | 115 || August 16 || @ Cubs || 4âÂÂ5 || Elston || McBean (7âÂÂ1) || â || || 62âÂÂ53 |- bgcolor="ccffcc" | 116 || August 16 || @ Cubs || 7âÂÂ4 || Blass (5âÂÂ7) || Slaughter || Face (4) || 22,376 || 63âÂÂ53 |- bgcolor="ffbbbb" | 117 || August 17 || @ Mets || 0âÂÂ5 || Ribant || Veale (13âÂÂ9) || â || 12,350 || 63âÂÂ54 |- bgcolor="ffbbbb" | 118 || August 18 || @ Mets || 3âÂÂ7 || Jackson || Gibbon (9âÂÂ5) || â || 18,905 || 63âÂÂ55 |- bgcolor="ffbbbb" | 119 || August 19 || @ Mets || 2âÂÂ4 || Stallard || Law (9âÂÂ11) || â || 19,192 || 63âÂÂ56 |- bgcolor="ffbbbb" | 120 || August 20 || @ Phillies || 0âÂÂ2 || Mahaffey || Friend (10âÂÂ13) || â || || 63âÂÂ57 |- bgcolor="ffbbbb" | 121 || August 20 || @ Phillies || 2âÂÂ3 || Wise || Schwall (4âÂÂ3) || Roebuck || 35,814 || 63âÂÂ58 |- bgcolor="ffbbbb" | 122 || August 21 || @ Phillies || 0âÂÂ2 || Short || Veale (13âÂÂ10) || â || 30,170 || 63âÂÂ59 |- bgcolor="ccffcc" | 123 || August 22 || @ Phillies || 9âÂÂ4 || Bork (2âÂÂ0) || Bennett || McBean (17) || 14,955 || 64âÂÂ59 |- bgcolor="ffbbbb" | 124 || August 23 || @ Phillies || 3âÂÂ9 || Bunning || Gibbon (9âÂÂ6) || Boozer || 19,213 || 64âÂÂ60 |- bgcolor="ffbbbb" | 125 || August 24 || @ Cardinals || 1âÂÂ5 || Gibson || Friend (10âÂÂ14) || â || 10,881 || 64âÂÂ61 |- bgcolor="ffbbbb" | 126 || August 25 || @ Cardinals || 6âÂÂ7 <small>(13)</small> || Taylor || McBean (7âÂÂ2) || â || 8,664 || 64âÂÂ62 |- bgcolor="ffbbbb" | 127 || August 26 || @ Cardinals || 2âÂÂ4 || Cuellar || Bork (2âÂÂ1) || â || 9,662 || 64âÂÂ63 |- bgcolor="ccffcc" | 128 || August 28 || Phillies || 4âÂÂ2 || Face (3âÂÂ3) || Roebuck || â || 20,374 || 65âÂÂ63 |- bgcolor="ffbbbb" | 129 || August 29 || Phillies || 8âÂÂ10 || Mahaffey || Friend (10âÂÂ15) || Baldschun || 12,186 || 65âÂÂ64 |- bgcolor="ccffcc" | 130 || August 30 || Phillies || 10âÂÂ2 || Veale (14âÂÂ10) || Short || â || 14,080 || 66âÂÂ64 |-
|- bgcolor="ccffcc" | 131 || September 1 || Dodgers || 5âÂÂ2 || Friend (11âÂÂ15) || Ortega || â || 6,648 || 67âÂÂ64 |- bgcolor="ffbbbb" | 132 || September 2 || Dodgers || 5âÂÂ8 <small>(12)</small> || Miller || Law (9âÂÂ12) || â || 7,109 || 67âÂÂ65 |- bgcolor="ccffcc" | 133 || September 4 || Colt .45s || 10âÂÂ2 || Veale (15âÂÂ10) || Bruce || â || 6,133 || 68âÂÂ65 |- bgcolor="ccffcc" | 134 || September 5 || Colt .45s || 4âÂÂ1 || Friend (12âÂÂ15) || Johnson || â || 4,272 || 69âÂÂ65 |- bgcolor="ccffcc" | 135 || September 6 || Colt .45s || 1âÂÂ0 || Law (10âÂÂ12) || Nottebart || â || 4,886 || 70âÂÂ65 |- bgcolor="ffbbbb" | 136 || September 7 || Giants || 4âÂÂ6 || Perry || Gibbon (9âÂÂ7) || Duffalo || || 70âÂÂ66 |- bgcolor="ffbbbb" | 137 || September 7 || Giants || 6âÂÂ9 || Pregenzer || Bork (2âÂÂ2) || Shaw || 14,948 || 70âÂÂ67 |- bgcolor="ccffcc" | 138 || September 9 || Reds || 4âÂÂ1 || Veale (16âÂÂ10) || Jay || McBean (18) || 5,245 || 71âÂÂ67 |- bgcolor="ffbbbb" | 139 || September 10 || Reds || 0âÂÂ3 || Purkey || Friend (12âÂÂ16) || â || 4,993 || 71âÂÂ68 |- bgcolor="ccffcc" | 140 || September 11 || @ Colt .45s || 3âÂÂ0 || Law (11âÂÂ12) || Nottebart || â || 4,042 || 72âÂÂ68 |- bgcolor="ffbbbb" | 141 || September 12 || @ Colt .45s || 1âÂÂ2 || Larsen || Butters (1âÂÂ1) || Woodeshick || 7,308 || 72âÂÂ69 |- bgcolor="ccffcc" | 142 || September 13 || @ Colt .45s || 3âÂÂ0 || Cardwell (1âÂÂ0) || Farrell || â || 3,370 || 73âÂÂ69 |- bgcolor="ccffcc" | 143 || September 14 || @ Dodgers || 7âÂÂ2 || Veale (17âÂÂ10) || Reed || â || 16,625 || 74âÂÂ69 |- bgcolor="ffbbbb" | 144 || September 15 || @ Dodgers || 3âÂÂ5 || Miller || Friend (12âÂÂ17) || Miller || 14,920 || 74âÂÂ70 |- bgcolor="ccffcc" | 145 || September 16 || @ Dodgers || 7âÂÂ5 || Law (12âÂÂ12) || Ortega || McBean (19) || 15,049 || 75âÂÂ70 |- bgcolor="ccffcc" | 146 || September 18 || @ Giants || 4âÂÂ3 || Veale (18âÂÂ10) || Shaw || McBean (20) || 9,741 || 76âÂÂ70 |- bgcolor="ffbbbb" | 147 || September 19 || @ Giants || 4âÂÂ13 || Marichal || Friend (12âÂÂ18) || â || 11,012 || 76âÂÂ71 |- bgcolor="ffbbbb" | 148 || September 20 || @ Giants || 3âÂÂ4 <small>(11)</small> || Duffalo || McBean (7âÂÂ3) || â || 15,548 || 76âÂÂ72 |- bgcolor="ffbbbb" | 149 || September 22 || Braves || 0âÂÂ2 || Lemaster || Veale (18âÂÂ11) || â || 3,680 || 76âÂÂ73 |- bgcolor="ccffcc" | 150 || September 23 || Braves || 7âÂÂ4 || Gibbon (10âÂÂ7) || Cloninger || â || 2,776 || 77âÂÂ73 |- bgcolor="ffbbbb" | 151 || September 24 || Cardinals || 2âÂÂ4 || Gibson || Wood (0âÂÂ1) || â || || 77âÂÂ74 |- bgcolor="ffbbbb" | 152 || September 24 || Cardinals || 0âÂÂ4 || Sadecki || Butters (1âÂÂ2) || â || 2,846 || 77âÂÂ75 |- bgcolor="ffbbbb" | 153 || September 25 || Cardinals || 3âÂÂ5 || Richardson || Cardwell (1âÂÂ1) || Schultz || 3,694 || 77âÂÂ76 |- bgcolor="ffbbbb" | 154 || September 26 || Cardinals || 3âÂÂ6 || Simmons || Veale (18âÂÂ12) || Schultz || 4,085 || 77âÂÂ77 |- bgcolor="ffbbbb" | 155 || September 27 || Cardinals || 0âÂÂ5 || Craig || Law (12âÂÂ13) || Schultz || 19,287 || 77âÂÂ78 |- bgcolor="ccffcc" | 156 || September 29 || @ Reds || 2âÂÂ0 || Friend (13âÂÂ18) || McCool || â || 10,858 || 78âÂÂ78 |- bgcolor="ccffcc" | 157 || September 30 || @ Reds || 1âÂÂ0 <small>(16)</small> || McBean (8âÂÂ3) || Tsitouris || â || 8,188 || 79âÂÂ78 |-
|- bgcolor="ffbbbb" | 158 || October 1 || @ Reds || 4âÂÂ5 || Nuxhall || Blass (5âÂÂ8) || Ellis || 7,081 || 79âÂÂ79 |- bgcolor="ffbbbb" | 159 || October 2 || @ Braves || 2âÂÂ3 <small>(10)</small> || Cloninger || Wood (0âÂÂ2) || â || || 79âÂÂ80 |- bgcolor="ccffcc" | 160 || October 2 || @ Braves || 5âÂÂ4 || Butters (2âÂÂ2) || Schneider || McBean (21) || 7,800 || 80âÂÂ80 |- bgcolor="ffbbbb" | 161 || October 3 || @ Braves || 5âÂÂ11 || Umbach || Cardwell (1âÂÂ2) || Spahn || 5,636 || 80âÂÂ81 |- bgcolor="ffbbbb" | 162 || October 4 || @ Braves || 0âÂÂ6 || Sadowski || Francis (0âÂÂ1) || Spahn || 10,079 || 80âÂÂ82 |-
|- | 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