| Friday, January 21 |
| Future Pirate Danny O'Connell is born in Paterson, NJ. |
| Friday, January 28 |
| Future Pirate Carlos Bernier is born in Juana Diaz, P.R. |
| Wednesday, February 2 |
| Future Pirate Fred Waters is born in Benton, MS. |
| Sunday, February 6 |
| Future Pirate Smoky Burgess is born in Caroleen, NC. |
| Friday, February 18 |
| Future Pirate Luis Arroyo is born in Penuelas, P.R. |
| Wednesday, March 23 |
| Future Pirate Johnny Logan is born in Endicott, NY. |
| Saturday, April 2 |
| Former Pirate Mike Lynch dies in Garrison, NY at the age of 47. |
| Tuesday, April 12 |
| » Defeated Reds (0-1), 2-1 | Crosley Field (1-0) | 1-0 | |
| » Starters: Ray Kremer vs Pete Donohue | First | -- |
| » Major-league debuts: Lloyd Waner (Pirates) |
| Thursday, April 14 |
| » Defeated Reds (0-2), 6-2 | Crosley Field (2-0) | 2-0 | Won 2 |
| » Starters: Lee Meadows vs Carl Mays | First | -- |
| Friday, April 15 |
| » Defeated Reds (0-3), 10-6 | Crosley Field (3-0) | 3-0 | Won 3 |
| » Starters: Roy Mahaffey vs Eppa Rixey | First | -- |
| Saturday, April 16 |
| » Lost to Cubs (3-1), 5-2 | Wrigley Field (0-1) | 3-1 | |
| » Starters: Carmen Hill vs Guy Bush | First | -- |
| Sunday, April 17 |
| » Defeated Cubs (3-2), 8-3 | Wrigley Field (1-1) | 4-1 | |
| » Starters: Ray Kremer vs Charlie Root | First | -- |
| Monday, April 18 |
| » Defeated Cubs (3-3), 9-1 | Wrigley Field (2-1) | 5-1 | Won 2 |
| » Starters: Lee Meadows vs Tony Kaufmann | First | -- |
| Thursday, April 21 |
| » Defeated Reds (1-6), 3-2 | Forbes Field (1-0) | 6-1 | Won 3 |
| » Starters: Eppa Rixey vs Ray Kremer | First | -- |
| Friday, April 22 |
| » Defeated Reds (1-7), 3-1 | Forbes Field (2-0) | 7-1 | Won 4 |
| » Starters: Dolf Luque vs Lee Meadows | First | -- |
| Saturday, April 23 |
| » Lost to Reds (2-7), 6-4 | Forbes Field (2-1) | 7-2 | |
| » Starters: Pete Donohue vs Carmen Hill | First | -- |
| Sunday, April 24 |
| » Lost to Cardinals (6-3), 2-1 | Sportsman's Park III (0-1) | 7-3 | Lost 2 |
| » Starters: Vic Aldridge vs Pete Alexander | First | -- |
| Monday, April 25 |
| » Lost to Cardinals (7-3), 1-0 | Sportsman's Park III (0-2) | 7-4 | Lost 3 |
| » Starters: Ray Kremer vs Jesse Haines | Second | ½ out |
| Tuesday, April 26 |
| » Defeated Cardinals (7-4), 9-5 | Sportsman's Park III (1-2) | 8-4 | |
| » Starters: Lee Meadows vs Bill Sherdel | First | -- |
| Thursday, April 28 |
| » Lost to Cubs (6-7), 16-4 | Forbes Field (2-2) | 8-5 | |
| » Starters: Charlie Root vs Joe Bush | Third | 1 out |
| Saturday, April 30 |
| » Lost to Cubs (7-7), 5-4 | Forbes Field (2-3) | 8-6 | Lost 2 |
| » Starters: Bob Osborn vs Vic Aldridge | Third | 2½ out |
| Sunday, May 1 |
| » Defeated Cubs (7-8), 7-6 | Wrigley Field (3-1) | 9-6 | |
| » Starters: Ray Kremer vs Guy Bush | Third | 1½ out |
| Tuesday, May 3 |
| » Defeated Cardinals (10-6), 11-10 | Forbes Field (3-3) | 10-6 | Won 2 |
| » Starters: Flint Rhem vs Lee Meadows | First | -- |
| Wednesday, May 4 |
| » Lost to Cardinals (11-6), 8-3 | Forbes Field (3-4) | 10-7 | |
| » Starters: Jesse Haines vs Mike Cvengros | Third | 1 out |
| Thursday, May 5 |
| » Lost to Cardinals (12-6), 4-2 | Forbes Field (3-5) | 10-8 | Lost 2 |
| » Starters: Pete Alexander vs Vic Aldridge | Third | 2 out |
| Saturday, May 7 |
| » Lost to Phillies (9-7), 6-5 | Baker Bowl (0-1) | 10-9 | Lost 3 |
| » Starters: Ray Kremer vs Hub Pruett | Fifth | 2 out |
| Wednesday, May 11 |
| » Tied Braves, 4-4 | Braves Field (0-0) | 10-9 | |
| » Starters: Lee Meadows vs Bob Smith | Fourth | 3 out |
| Thursday, May 12 |
| » Defeated Braves (9-12), 8-7 | Braves Field (1-0) | 11-9 | |
| » Starters: Vic Aldridge vs Larry Benton | Third | 3 out |
| Saturday, May 14 |
| » Defeated Dodgers (11-16), 6-1 | Ebbets Field (1-0) | 12-9 | Won 2 |
| » Starters: Ray Kremer vs Jumbo Elliott | Third | 2½ out |
| Sunday, May 15 |
| » Defeated Dodgers (11-17), 9-6 | Ebbets Field (2-0) | 13-9 | Won 3 |
| » Starters: Lee Meadows vs Jesse Barnes | Second | 2½ out |
| Monday, May 16 |
| » Lost to Dodgers (12-17), 9-5 | Ebbets Field (2-1) | 13-10 | |
| » Starters: Emil Yde vs Jesse Petty | Third | 3 out |
| Tuesday, May 17 |
| » Lost to Dodgers (13-17), 2-1 | Ebbets Field (2-2) | 13-11 | Lost 2 |
| » Starters: Carmen Hill vs Dazzy Vance | Fifth | 4 out |
| Wednesday, May 18 |
| » Defeated Giants (19-10), 13-6 | Polo Grounds V (1-0) | 14-11 | |
| » Starters: Vic Aldridge vs Dutch Henry | Fourth | 3 out |
| Friday, May 20 |
| » Defeated Giants (19-11), 8-3 | Polo Grounds V (2-0) | 15-11 | Won 2 |
| » Starters: Lee Meadows vs Virgil Barnes | Third | 2 out |
| Saturday, May 21 |
| » Defeated Giants (19-12), 6-3 | Polo Grounds V (3-0) | 16-11 | Won 3 |
| » Starters: Carmen Hill vs Hugh McQuillan | Third | 1 out |
| Sunday, May 22 |
| » Defeated Giants (19-13), 9-4 | Polo Grounds V (4-0) | 17-11 | Won 4 |
| » Starters: Vic Aldridge vs Burleigh Grimes | First | -- |
| Monday, May 23 |
| » Defeated Reds (11-22), 8-5 | Crosley Field (4-0) | 18-11 | Won 5 |
| » Starters: Johnny Morrison vs Jakie May | First | -- |
| Tuesday, May 24 |
| » Defeated Reds (11-23), 11-1 | Crosley Field (5-0) | 19-11 | Won 6 |
| » Starters: Lee Meadows vs Pete Donohue | First | -- |
| Wednesday, May 25 |
| » Defeated Reds (11-24), 2-0 | Crosley Field (6-0) | 20-11 | Won 7 |
| » Starters: Carmen Hill vs Carl Mays | First | -- |
| Thursday, May 26 |
| » Defeated Cardinals (18-14), 2-1 | Forbes Field (4-5) | 21-11 | Won 8 |
| » Starters: Jesse Haines vs Vic Aldridge | First | -- |
| Friday, May 27 |
| » Defeated Cardinals (18-15), 8-7 | Forbes Field (5-5) | 22-11 | Won 9 |
| » Starters: Flint Rhem vs Johnny Morrison | First | -- |
| Saturday, May 28 |
| » Defeated Cardinals (18-16), 6-4 | Forbes Field (6-5) | 23-11 | Won 10 |
| » Starters: Jimmy Ring vs Lee Meadows | First | -- |
| Sunday, May 29 |
| » Defeated Cubs (21-15), 8-5 | Wrigley Field (4-1) | 24-11 | Won 11 |
| » Starters: Carmen Hill vs Bob Osborn | First | -- |
| Monday, May 30 |
| » Lost to Cubs (22-15), 7-6 | Forbes Field (6-6) | 24-12 | |
| » Starters: Tony Kaufmann vs Joe Bush | First | -- |
| » Defeated Cubs (22-16), 6-5 | Forbes Field (7-6) | 25-12 | |
| » Starters: Charlie Root vs Vic Aldridge | First | -- |
| Tuesday, May 31 |
| » Defeated Cubs (22-17), 10-9 | Forbes Field (8-6) | 26-12 | Won 2 |
| » Starters: Jim Brillheart vs Mike Cvengros | First | -- |
| Wednesday, June 1 |
| » Lost to Phillies (18-20), 7-4 | Forbes Field (8-7) | 26-13 | |
| » Starters: Hub Pruett vs Lee Meadows | First | -- |
| Thursday, June 2 |
| » Defeated Phillies (18-21), 7-3 | Forbes Field (9-7) | 27-13 | |
| » Starters: Alex Ferguson vs Carmen Hill | First | -- |
| Friday, June 3 |
| » Defeated Phillies (18-22), 11-1 | Forbes Field (10-7) | 28-13 | Won 2 |
| » Starters: Dutch Ulrich vs Vic Aldridge | First | -- |
| Monday, June 6 |
| » Defeated Phillies (18-23), 7-5 | Forbes Field (11-7) | 29-13 | Won 3 |
| » Starters: Clarence Mitchell vs Carmen Hill | First | -- |
| Tuesday, June 7 |
| » Defeated Giants (24-20), 9-6 | Forbes Field (12-7) | 30-13 | Won 4 |
| » Starters: Burleigh Grimes vs Lee Meadows | First | -- |
| Wednesday, June 8 |
| » Lost to Giants (25-20), 8-7 | Forbes Field (12-8) | 30-14 | |
| » Starters: Virgil Barnes vs Vic Aldridge | First | -- |
| Thursday, June 9 |
| » Lost to Giants (26-20), 12-1 | Forbes Field (12-9) | 30-15 | Lost 2 |
| » Starters: Freddie Fitzsimmons vs Joe Bush | First | -- |
| Friday, June 10 |
| » Defeated Giants (26-21), 13-4 | Forbes Field (13-9) | 31-15 | |
| » Starters: Bill Clarkson vs Carmen Hill | First | -- |
| Saturday, June 11 |
| » Lost to Dodgers (24-30), 11-10 | Forbes Field (13-10) | 31-16 | |
| » Starters: Bill Doak vs Lee Meadows | First | -- |
| Sunday, June 12 |
| » Lost to Dodgers (25-30), 11-10 | Ebbets Field (2-3) | 31-17 | Lost 2 |
| » Starters: Vic Aldridge vs Jumbo Elliott | First | -- |
| Monday, June 13 |
| » Defeated Dodgers (25-31), 4-3 | Forbes Field (14-10) | 32-17 | |
| » Starters: Jesse Barnes vs Ray Kremer | First | -- |
| Wednesday, June 15 |
| » Defeated Braves (19-27), 7-4 | Forbes Field (15-10) | 33-17 | Won 2 |
| » Starters: Charlie Robertson vs Carmen Hill | First | -- |
| Thursday, June 16 |
| » Defeated Braves (19-28), 6-0 | Forbes Field (16-10) | 34-17 | Won 3 |
| » Starters: Kent Greenfield vs Lee Meadows | First | -- |
| Friday, June 17 |
| » Lost to Braves (20-28), 8-7 | Forbes Field (16-11) | 34-18 | |
| » Starters: Hugh McQuillan vs Vic Aldridge | First | -- |
| Saturday, June 18 |
| » Defeated Braves (20-29), 7-4 | Forbes Field (17-11) | 35-18 | |
| » Starters: Bob Smith vs Ray Kremer | First | -- |
| Sunday, June 19 |
| » Lost to Cubs (35-21), 14-7 | Wrigley Field (4-2) | 35-19 | |
| » Starters: Carmen Hill vs Charlie Root | First | -- |
| Monday, June 20 |
| » Defeated Cubs (35-22), 4-0 | Wrigley Field (5-2) | 36-19 | |
| » Starters: Lee Meadows vs Hal Carlson | First | -- |
| Tuesday, June 21 |
| » Lost to Reds (22-37), 7-6 | Forbes Field (17-12) | 36-20 | |
| » Starters: Dolf Luque vs Joe Dawson | First | -- |
| Wednesday, June 22 |
| » Defeated Reds (22-38), 11-9 | Forbes Field (18-12) | 37-20 | |
| » Starters: Pete Donohue vs Ray Kremer | First | -- |
| Friday, June 24 |
| » Lost to Cubs (36-25), 4-2 | Forbes Field (18-13) | 37-21 | |
| » Starters: Charlie Root vs Lee Meadows | First | -- |
| Saturday, June 25 |
| » Lost to Cubs (37-25), 6-4 | Forbes Field (18-14) | 37-22 | Lost 2 |
| » Starters: Hal Carlson vs Vic Aldridge | First | -- |
| Sunday, June 26 |
| » Defeated Cardinals (37-24), 9-3 | Sportsman's Park III (2-2) | 38-22 | |
| » Starters: Carmen Hill vs Jesse Haines | First | -- |
| Monday, June 27 |
| » Lost to Cardinals (38-24), 7-5 | Sportsman's Park III (2-3) | 38-23 | |
| » Starters: Joe Dawson vs Flint Rhem | First | -- |
| Tuesday, June 28 |
| » Defeated Cardinals (38-25), 9-8 | Sportsman's Park III (3-3) | 39-23 | |
| » Starters: Lee Meadows vs Bob McGraw | First | -- |
| Wednesday, June 29 |
| » Lost to Cardinals (39-25), 10-9 | Sportsman's Park III (3-4) | 39-24 | |
| » Starters: Vic Aldridge vs Bill Sherdel | First | -- |
| Friday, July 1 |
| » Defeated Reds (25-44), 5-1 | Forbes Field (19-14) | 40-24 | |
| » Starters: Dolf Luque vs Carmen Hill | First | -- |
| Saturday, July 2 |
| » Defeated Reds (25-45), 7-6 | Forbes Field (20-14) | 41-24 | Won 2 |
| » Starters: Eppa Rixey vs Lee Meadows | First | -- |
| Sunday, July 3 |
| » Lost to Reds (26-45), 5-4 | Crosley Field (6-1) | 41-25 | |
| » Starters: Joe Dawson vs Red Lucas | First | -- |
| Monday, July 4 |
| » Defeated Cardinals (39-29), 7-2 | Forbes Field (21-14) | 42-25 | |
| » Starters: Pete Alexander vs Lee Meadows | First | -- |
| » Defeated Cardinals (39-30), 6-4 | Forbes Field (22-14) | 43-25 | Won 2 |
| » Starters: Flint Rhem vs Carmen Hill | First | -- |
| Tuesday, July 5 |
| » Defeated Cardinals (39-31), 14-2 | Forbes Field (23-14) | 44-25 | Won 3 |
| » Starters: Art Reinhart vs Vic Aldridge | First | -- |
| Thursday, July 7 |
| » Lost to Cubs (46-27), 2-1 | Forbes Field (23-15) | 44-26 | |
| » Starters: Hal Carlson vs Joe Dawson | Second | 1½ out |
| Friday, July 8 |
| » Lost to Cubs (47-27), 1-0 | Forbes Field (23-16) | 44-27 | Lost 2 |
| » Starters: Charlie Root vs Lee Meadows | Second | 1½ out |
| Saturday, July 9 |
| » Defeated Cubs (47-28), 4-0 | Forbes Field (24-16) | 45-27 | |
| » Starters: Jim Brillheart vs Vic Aldridge | Second | 1½ out |
| Tuesday, July 12 |
| » Defeated Dodgers (37-42), 2-1 | Ebbets Field (3-3) | 46-27 | Won 2 |
| » Starters: Carmen Hill vs Dazzy Vance | Second | 2 out |
| Wednesday, July 13 |
| » Lost to Dodgers (38-42), 2-1 | Ebbets Field (3-4) | 46-28 | |
| » Starters: Lee Meadows vs Jesse Petty | Second | 2½ out |
| Thursday, July 14 |
| » Defeated Dodgers (38-43), 6-5 | Ebbets Field (4-4) | 47-28 | |
| » Starters: Vic Aldridge vs Bill Doak | Second | 2½ out |
| Friday, July 15 |
| » Defeated Dodgers (38-44), 5-2 | Ebbets Field (5-4) | 48-28 | Won 2 |
| » Starters: Joe Dawson vs Jumbo Elliott | Second | 2½ out |
| Saturday, July 16 |
| » Lost to Phillies (33-48), 11-10 | Baker Bowl (0-2) | 48-29 | |
| » Starters: Carmen Hill vs Hub Pruett | Second | 2½ out |
| » Lost to Phillies (34-48), 11-9 | Baker Bowl (0-3) | 48-30 | Lost 2 |
| » Starters: Mike Cvengros vs Les Sweetland | Second | 2½ out |
| Monday, July 18 |
| » Defeated Phillies (34-49), 9-7 | Baker Bowl (1-3) | 49-30 | |
| » Starters: Vic Aldridge vs Tony Kaufmann | First | -- |
| » Defeated Phillies (34-50), 6-5 | Baker Bowl (2-3) | 50-30 | Won 2 |
| » Starters: Lee Meadows vs Alex Ferguson | First | -- |
| Wednesday, July 20 |
| » Lost to Phillies (35-50), 4-3 | Baker Bowl (2-4) | 50-31 | |
| » Starters: Joe Dawson vs Clarence Mitchell | First | -- |
| » Defeated Phillies (35-51), 6-5 | Baker Bowl (3-4) | 51-31 | |
| » Starters: Carmen Hill vs Jack Scott | First | -- |
| Thursday, July 21 |
| » Lost to Braves (32-51), 2-1 | Braves Field (1-1) | 51-32 | |
| » Starters: Ray Kremer vs Kent Greenfield | Second | 2 out |
| » Lost to Braves (33-51), 5-2 | Braves Field (1-2) | 51-33 | Lost 2 |
| » Starters: Johnny Miljus vs Bob Smith | Second | 2 out |
| Future Pirate Dick Smith is born in Blandburg, PA. |
| Friday, July 22 |
| » Defeated Braves (33-52), 5-2 | Braves Field (2-2) | 52-33 | |
| » Starters: Lee Meadows vs Foster Edwards | First | -- |
| Saturday, July 23 |
| » Lost to Braves (34-52), 6-2 | Braves Field (2-3) | 52-34 | |
| » Starters: Emil Yde vs Kent Greenfield | First | -- |
| » Defeated Braves (34-53), 4-3 | Braves Field (3-3) | 53-34 | |
| » Starters: Vic Aldridge vs Johnny Werts | First | -- |
| Sunday, July 24 |
| » Defeated Giants (48-46), 11-6 | Polo Grounds V (5-0) | 54-34 | Won 2 |
| » Starters: Carmen Hill vs Virgil Barnes | First | -- |
| » Lost to Giants (49-46), 9-3 | Polo Grounds V (5-1) | 54-35 | |
| » Starters: Joe Dawson vs Burleigh Grimes | First | -- |
| Future Pirate Preston Ward is born in Columbia, MO. |
| Monday, July 25 |
| » Lost to Giants (50-46), 1-0 | Polo Grounds V (5-2) | 54-36 | Lost 2 |
| » Starters: Ray Kremer vs Larry Benton | Second | ½ out |
| Tuesday, July 26 |
| » Defeated Dodgers (41-51), 6-5 | Forbes Field (25-16) | 55-36 | |
| » Starters: Jumbo Elliott vs Lee Meadows | First | -- |
| Wednesday, July 27 |
| » Defeated Dodgers (41-52), 2-1 | Forbes Field (26-16) | 56-36 | Won 2 |
| » Starters: Dazzy Vance vs Vic Aldridge | First | -- |
| Thursday, July 28 |
| » Lost to Dodgers (42-52), 7-5 | Forbes Field (26-17) | 56-37 | |
| » Starters: Bill Doak vs Carmen Hill | First | -- |
| Friday, July 29 |
| » Defeated Dodgers (42-53), 4-3 | Forbes Field (27-17) | 57-37 | |
| » Starters: Norman Plitt vs Ray Kremer | First | -- |
| Saturday, July 30 |
| » Lost to Braves (36-55), 3-2 | Forbes Field (27-18) | 57-38 | |
| » Starters: Kent Greenfield vs Lee Meadows | First | -- |
| Monday, August 1 |
| » Lost to Braves (37-55), 4-1 | Forbes Field (27-19) | 57-39 | Lost 2 |
| » Starters: Bob Smith vs Vic Aldridge | Second | ½ out |
| Tuesday, August 2 |
| » Lost to Braves (38-55), 5-2 | Forbes Field (27-20) | 57-40 | Lost 3 |
| » Starters: Kent Greenfield vs Carmen Hill | Second | 1½ out |
| Wednesday, August 3 |
| » Defeated Phillies (38-58), 9-6 | Forbes Field (28-20) | 58-40 | |
| » Starters: Clarence Mitchell vs Ray Kremer | Second | 1½ out |
| Thursday, August 4 |
| » Defeated Phillies (38-59), 8-5 | Forbes Field (29-20) | 59-40 | Won 2 |
| » Starters: Hub Pruett vs Lee Meadows | Second | 1 out |
| » Defeated Phillies (38-60), 7-3 | Forbes Field (30-20) | 60-40 | Won 3 |
| » Starters: Dutch Ulrich vs Ray Kremer | Second | 1 out |
| Friday, August 5 |
| » Lost to Phillies (39-60), 9-7 | Forbes Field (30-21) | 60-41 | |
| » Starters: Alex Ferguson vs Vic Aldridge | Second | 2 out |
| Saturday, August 6 |
| » Lost to Giants (57-49), 9-2 | Forbes Field (30-22) | 60-42 | Lost 2 |
| » Starters: Freddie Fitzsimmons vs Carmen Hill | Second | 3 out |
| Tuesday, August 9 |
| » Defeated Giants (57-50), 7-6 | Forbes Field (31-22) | 61-42 | |
| » Starters: Burleigh Grimes vs Lee Meadows | Second | 3 out |
| Wednesday, August 10 |
| » Lost to Giants (58-50), 8-3 | Forbes Field (31-23) | 61-43 | |
| » Starters: Larry Benton vs Ray Kremer | Second | 3½ out |
| Thursday, August 11 |
| » Lost to Cardinals (60-45), 2-1 | Sportsman's Park III (3-5) | 61-44 | Lost 2 |
| » Starters: Vic Aldridge vs Pete Alexander | Second | 4½ out |
| Friday, August 12 |
| » Lost to Cardinals (61-45), 2-1 | Sportsman's Park III (3-6) | 61-45 | Lost 3 |
| » Starters: Carmen Hill vs Jesse Haines | Second | 5 out |
| Saturday, August 13 |
| » Defeated Cardinals (61-46), 6-2 | Sportsman's Park III (4-6) | 62-45 | |
| » Starters: Lee Meadows vs Flint Rhem | Second | 5 out |
| Sunday, August 14 |
| » Defeated Cardinals (61-47), 5-1 | Sportsman's Park III (5-6) | 63-45 | Won 2 |
| » Starters: Ray Kremer vs Bill Sherdel | Second | 5 out |
| Tuesday, August 16 |
| » Lost to Giants (63-50), 8-4 | Polo Grounds V (5-3) | 63-46 | |
| » Starters: Vic Aldridge vs Virgil Barnes | Second | 6 out |
| Wednesday, August 17 |
| » Defeated Giants (63-51), 4-1 | Polo Grounds V (6-3) | 64-46 | |
| » Starters: Carmen Hill vs Freddie Fitzsimmons | Second | 5 out |
| Thursday, August 18 |
| Future Pirate Roger Bowman is born in Amsterdam, NY. |
| Friday, August 19 |
| » Defeated Giants (63-52), 9-3 | Polo Grounds V (7-3) | 65-46 | Won 2 |
| » Starters: Lee Meadows vs Larry Benton | Second | 5 out |
| » Lost to Giants (64-52), 5-2 | Polo Grounds V (7-4) | 65-47 | |
| » Starters: Ray Kremer vs Burleigh Grimes | Second | 5 out |
| » Major-league debuts: Ben Cantwell (Giants) |
| Saturday, August 20 |
| » Defeated Dodgers (49-67), 10-7 | Ebbets Field (6-4) | 66-47 | |
| » Starters: Vic Aldridge vs Norman Plitt | Second | 3½ out |
| Sunday, August 21 |
| » Defeated Dodgers (49-68), 2-1 | Ebbets Field (7-4) | 67-47 | Won 2 |
| » Starters: Carmen Hill vs Bill Doak | Second | 3 out |
| Thursday, August 25 |
| » Lost to Braves (49-65), 5-1 | Braves Field (3-4) | 67-48 | |
| » Starters: Lee Meadows vs Kent Greenfield | Second | 3 out |
| » Defeated Braves (49-66), 8-1 | Braves Field (4-4) | 68-48 | |
| » Starters: Ray Kremer vs Bob Smith | Second | 3 out |
| Friday, August 26 |
| » Lost to Braves (50-66), 6-4 | Braves Field (4-5) | 68-49 | |
| » Starters: Vic Aldridge vs Hugh McQuillan | Third | 3½ out |
| Monday, August 29 |
| » Tied Phillies, 2-2 | Baker Bowl (3-4) | 68-49 | |
| » Starters: Carmen Hill vs Alex Ferguson | Second | 2½ out |
| Tuesday, August 30 |
| » Lost to Phillies (45-77), 3-2 | Baker Bowl (3-5) | 68-50 | Lost 2 |
| » Starters: Ray Kremer vs Hub Pruett | Second | 2 out |
| » Defeated Phillies (45-78), 12-6 | Baker Bowl (4-5) | 69-50 | |
| » Starters: Lee Meadows vs Jack Scott | Second | 2 out |
| Wednesday, August 31 |
| » Defeated Phillies (45-79), 3-2 | Baker Bowl (5-5) | 70-50 | Won 2 |
| » Starters: Vic Aldridge vs Dutch Ulrich | Second | 1 out |
| » Defeated Phillies (45-80), 7-2 | Baker Bowl (6-5) | 71-50 | Won 3 |
| » Starters: Johnny Miljus vs Jack Scott | Second | 1 out |
| Thursday, September 1 |
| » Defeated Cubs (73-51), 4-3 | Forbes Field (32-23) | 72-50 | Won 4 |
| » Starters: Hal Carlson vs Lee Meadows | First | -- |
| Friday, September 2 |
| » Defeated Cardinals (69-51), 5-3 | Forbes Field (33-23) | 73-50 | Won 5 |
| » Starters: Pete Alexander vs Ray Kremer | First | -- |
| Saturday, September 3 |
| » Defeated Cardinals (69-52), 14-0 | Forbes Field (34-23) | 74-50 | Won 6 |
| » Starters: Jesse Haines vs Carmen Hill | First | -- |
| Sunday, September 4 |
| » Defeated Reds (57-67), 8-4 | Crosley Field (7-1) | 75-50 | Won 7 |
| » Starters: Vic Aldridge vs Dolf Luque | First | -- |
| Monday, September 5 |
| » Lost to Reds (58-67), 8-6 | Forbes Field (34-24) | 75-51 | |
| » Starters: Eppa Rixey vs Johnny Miljus | First | -- |
| » Lost to Reds (59-67), 4-3 | Forbes Field (34-25) | 75-52 | Lost 2 |
| » Starters: Pete Donohue vs Lee Meadows | First | -- |
| Tuesday, September 6 |
| » Defeated Reds (59-68), 5-0 | Forbes Field (35-25) | 76-52 | |
| » Starters: Jakie May vs Ray Kremer | First | -- |
| Wednesday, September 7 |
| » Lost to Reds (60-68), 6-5 | Forbes Field (35-26) | 76-53 | |
| » Starters: Red Lucas vs Carmen Hill | First | -- |
| Friday, September 9 |
| » Defeated Phillies (48-85), 3-2 | Forbes Field (36-26) | 77-53 | |
| » Starters: Hub Pruett vs Vic Aldridge | First | -- |
| Saturday, September 10 |
| » Defeated Phillies (48-86), 4-0 | Forbes Field (37-26) | 78-53 | Won 2 |
| » Starters: Dutch Ulrich vs Ray Kremer | First | -- |
| Monday, September 12 |
| » Defeated Phillies (48-87), 3-2 | Forbes Field (38-26) | 79-53 | Won 3 |
| » Starters: Alex Ferguson vs Carmen Hill | First | -- |
| Tuesday, September 13 |
| » Defeated Braves (55-79), 6-1 | Forbes Field (39-26) | 80-53 | Won 4 |
| » Starters: Kent Greenfield vs Lee Meadows | First | -- |
| » Defeated Braves (55-80), 5-4 | Forbes Field (40-26) | 81-53 | Won 5 |
| » Starters: Joe Genewich vs Vic Aldridge | First | -- |
| Wednesday, September 14 |
| » Defeated Braves (55-81), 6-2 | Forbes Field (41-26) | 82-53 | Won 6 |
| » Starters: Kent Greenfield vs Ray Kremer | First | -- |
| » Defeated Braves (55-82), 3-0 | Forbes Field (42-26) | 83-53 | Won 7 |
| » Starters: Charlie Robertson vs Johnny Miljus | First | -- |
| Thursday, September 15 |
| » Defeated Braves (55-83), 2-1 | Forbes Field (43-26) | 84-53 | Won 8 |
| » Starters: Bob Smith vs Carmen Hill | First | -- |
| Friday, September 16 |
| » Defeated Braves (55-84), 4-3 | Forbes Field (44-26) | 85-53 | Won 9 |
| » Starters: Johnny Werts vs Lee Meadows | First | -- |
| Saturday, September 17 |
| » Defeated Dodgers (59-81), 2-1 | Forbes Field (45-26) | 86-53 | Won 10 |
| » Starters: Jesse Petty vs Vic Aldridge | First | -- |
| » Defeated Dodgers (59-82), 6-0 | Forbes Field (46-26) | 87-53 | Won 11 |
| » Starters: Jumbo Elliott vs Ray Kremer | First | -- |
| Monday, September 19 |
| » Lost to Dodgers (60-82), 3-0 | Forbes Field (46-27) | 87-54 | |
| » Starters: Dazzy Vance vs Carmen Hill | First | -- |
| Tuesday, September 20 |
| » Lost to Dodgers (61-82), 3-0 | Forbes Field (46-28) | 87-55 | Lost 2 |
| » Starters: Bill Doak vs Lee Meadows | First | -- |
| Wednesday, September 21 |
| » Defeated Dodgers (61-83), 4-2 | Forbes Field (47-28) | 88-55 | |
| » Starters: Doug McWeeny vs Johnny Miljus | First | -- |
| Thursday, September 22 |
| » Defeated Giants (85-60), 5-2 | Forbes Field (48-28) | 89-55 | Won 2 |
| » Starters: Larry Benton vs Ray Kremer | First | -- |
| » Lost to Giants (86-60), 7-1 | Forbes Field (48-29) | 89-56 | |
| » Starters: Freddie Fitzsimmons vs Vic Aldridge | First | -- |
| Friday, September 23 |
| » Lost to Giants (87-60), 6-5 | Forbes Field (48-30) | 89-57 | Lost 2 |
| » Starters: Burleigh Grimes vs Carmen Hill | First | -- |
| Saturday, September 24 |
| » Lost to Giants (88-60), 3-1 | Forbes Field (48-31) | 89-58 | Lost 3 |
| » Starters: Virgil Barnes vs Lee Meadows | First | -- |
| Sunday, September 25 |
| » Defeated Cubs (85-64), 2-1 | Wrigley Field (6-2) | 90-58 | |
| » Starters: Vic Aldridge vs Guy Bush | First | -- |
| » Defeated Cubs (85-65), 6-1 | Wrigley Field (7-2) | 91-58 | Won 2 |
| » Starters: Ray Kremer vs Charlie Root | First | -- |
| Monday, September 26 |
| » Defeated Cubs (85-66), 1-0 | Wrigley Field (8-2) | 92-58 | Won 3 |
| » Starters: Johnny Miljus vs Art Nehf | First | -- |
| Tuesday, September 27 |
| » Defeated Cubs (85-67), 2-1 | Wrigley Field (9-2) | 93-58 | Won 4 |
| » Starters: Lee Meadows vs Hal Carlson | First | -- |
| Friday, September 30 |
| » Lost to Reds (74-77), 2-1 | Crosley Field (7-2) | 93-59 | |
| » Starters: Vic Aldridge vs Red Lucas | First | -- |
| Saturday, October 1 |
| » Defeated Reds (74-78), 9-6 | Crosley Field (8-2) | 94-59 | |
| » Starters: Ray Kremer vs Pete Donohue | First | -- |
| Sunday, October 2 |
| » Lost to Reds (75-78), 1-0 | Crosley Field (8-3) | 94-60 | |
| » Starters: Mike Cvengros vs Pete Appleton | First | -- |
| Saturday, October 15 |
| Future Pirate Bill Henry is born in Alice, TX. |
| Monday, October 24 |
| Future Pirate Cal Hogue is born in Dayton, OH. |
Game information provided by Retrosheet (www.retrosheet.org) |
