| Sunday, January 18 |
| Future Pirate Laurin Pepper is born in Vaughan, MS. |
| Sunday, February 1 |
| Future Pirate Bob Smith is born in Woodsville, NH. |
| Thursday, March 19 |
| Future Pirate Paul Smith is born in New Castle, PA. |
| Tuesday, April 14 |
| » Lost to Cubs (1-0), 6-2 | Wrigley Field (0-1) | 0-1 | |
| » Starters: Larry French vs Charlie Root | Second | 1 out |
| Wednesday, April 15 |
| » Lost to Cubs (2-0), 6-5 | Wrigley Field (0-2) | 0-2 | Lost 2 |
| » Starters: Claude Willoughby vs Bob Smith | Third | 2 out |
| Thursday, April 16 |
| » Defeated Cubs (2-1), 4-3 | Wrigley Field (1-2) | 1-2 | |
| » Starters: Heinie Meine vs Sheriff Blake | Third | 2 out |
| Friday, April 17 |
| » Lost to Cubs (3-1), 5-4 | Wrigley Field (1-3) | 1-3 | |
| » Starters: Spades Wood vs Guy Bush | Fifth | 2½ out |
| Saturday, April 18 |
| » Defeated Reds (0-4), 9-6 | Crosley Field (1-0) | 2-3 | |
| » Starters: Larry French vs Biff Wysong | Fourth | 2½ out |
| Sunday, April 19 |
| » Defeated Reds (0-5), 5-1 | Crosley Field (2-0) | 3-3 | Won 2 |
| » Starters: Ray Kremer vs Si Johnson | Third | 1½ out |
| Monday, April 20 |
| » Lost to Reds (1-5), 7-5 | Crosley Field (2-1) | 3-4 | |
| » Starters: Heinie Meine vs Red Lucas | Fourth | 2½ out |
| » Major-league debuts: Woody Jensen (Pirates) |
| Thursday, April 23 |
| Former Pirate Bill Otey dies in Dayton, OH at the age of 45. |
| Friday, April 24 |
| » Lost to Cubs (5-3), 10-6 | Forbes Field (0-1) | 3-5 | Lost 2 |
| » Starters: Sheriff Blake vs Larry French | Fifth | 3½ out |
| Saturday, April 25 |
| » Lost to Cubs (6-3), 8-3 | Forbes Field (0-2) | 3-6 | Lost 3 |
| » Starters: Pat Malone vs Ray Kremer | Sixth | 4 out |
| Sunday, April 26 |
| » Defeated Cardinals (6-2), 1-0 | Sportsman's Park III (1-0) | 4-6 | |
| » Starters: Heinie Meine vs Bill Hallahan | Sixth | 3 out |
| Monday, April 27 |
| » Defeated Cardinals (6-3), 5-3 | Sportsman's Park III (2-0) | 5-6 | Won 2 |
| » Starters: Larry French vs Flint Rhem | Fifth | 3½ out |
| Tuesday, April 28 |
| » Lost to Cardinals (7-3), 8-2 | Sportsman's Park III (2-1) | 5-7 | |
| » Starters: Spades Wood vs Burleigh Grimes | Fifth | 3 out |
| Wednesday, April 29 |
| » Lost to Cardinals (8-3), 7-1 | Sportsman's Park III (2-2) | 5-8 | Lost 2 |
| » Starters: Ray Kremer vs Jesse Haines | Fifth | 4 out |
| Thursday, April 30 |
| » Defeated Reds (1-9), 8-3 | Forbes Field (1-2) | 6-8 | |
| » Starters: Eppa Rixey vs Heinie Meine | Fourth | 3½ out |
| Friday, May 1 |
| » Defeated Reds (1-10), 5-4 | Forbes Field (2-2) | 7-8 | Won 2 |
| » Starters: Si Johnson vs Larry French | Fifth | 3½ out |
| Saturday, May 2 |
| » Defeated Reds (1-11), 11-5 | Forbes Field (3-2) | 8-8 | Won 3 |
| » Starters: Larry Benton vs Claude Willoughby | Fifth | 3½ out |
| Sunday, May 3 |
| » Defeated Reds (1-12), 6-3 | Crosley Field (3-1) | 9-8 | Won 4 |
| » Starters: Ray Kremer vs Red Lucas | Fifth | 4 out |
| » Lost to Reds (2-12), 10-5 | Crosley Field (3-2) | 9-9 | |
| » Starters: Spades Wood vs Ray Kolp | Fifth | 4 out |
| Monday, May 4 |
| » Major-league debuts: Billy Jurges (Cubs) |
| Wednesday, May 6 |
| » Lost to Cardinals (12-3), 6-5 | Forbes Field (3-3) | 9-10 | Lost 2 |
| » Starters: Burleigh Grimes vs Heinie Meine | Fifth | 5 out |
| Thursday, May 7 |
| » Lost to Cardinals (13-3), 11-5 | Forbes Field (3-4) | 9-11 | Lost 3 |
| » Starters: Jesse Haines vs Larry French | Fifth | 6 out |
| Saturday, May 9 |
| » Lost to Cardinals (14-3), 4-2 | Forbes Field (3-5) | 9-12 | Lost 4 |
| » Starters: Syl Johnson vs Ray Kremer | Fifth | 7 out |
| Sunday, May 10 |
| » Defeated Dodgers (8-14), 3-1 | Ebbets Field (1-0) | 10-12 | |
| » Starters: Larry French vs Ray Phelps | Fifth | 6½ out |
| Monday, May 11 |
| » Defeated Dodgers (8-15), 4-2 | Ebbets Field (2-0) | 11-12 | Won 2 |
| » Starters: Heinie Meine vs Dazzy Vance | Fifth | 5½ out |
| Friday, May 15 |
| » Defeated Giants (14-7), 3-2 | Polo Grounds V (1-0) | 12-12 | Won 3 |
| » Starters: Larry French vs Clarence Mitchell | Fifth | 5 out |
| Saturday, May 16 |
| » Lost to Braves (14-9), 9-2 | Braves Field (0-1) | 12-13 | |
| » Starters: Ray Kremer vs Tom Zachary | Fifth | 5 out |
| Sunday, May 17 |
| » Defeated Braves (14-10), 5-3 | Braves Field (1-1) | 13-13 | |
| » Starters: Heinie Meine vs Socks Seibold | Fifth | 5 out |
| Monday, May 18 |
| » Lost to Braves (15-10), 3-1 | Braves Field (1-2) | 13-14 | |
| » Starters: Erv Brame vs Ed Brandt | Fifth | 5 out |
| Tuesday, May 19 |
| » Lost to Phillies (12-15), 3-2 | Baker Bowl (0-1) | 13-15 | Lost 2 |
| » Starters: Larry French vs Jumbo Elliott | Fifth | 6 out |
| Wednesday, May 20 |
| » Lost to Phillies (13-15), 11-7 | Baker Bowl (0-2) | 13-16 | Lost 3 |
| » Starters: Ray Kremer vs Stew Bolen | Sixth | 6 out |
| Saturday, May 23 |
| » Defeated Cubs (13-13), 4-3 | Wrigley Field (2-3) | 14-16 | |
| » Starters: Heinie Meine vs Pat Malone | Sixth | 6 out |
| Sunday, May 24 |
| » Defeated Cubs (13-14), 10-7 | Wrigley Field (3-3) | 15-16 | Won 2 |
| » Starters: Erv Brame vs Charlie Root | Fourth | 5½ out |
| Monday, May 25 |
| » Lost to Cubs (14-14), 9-6 | Wrigley Field (3-4) | 15-17 | |
| » Starters: Ray Kremer vs Les Sweetland | Fifth | 6 out |
| Future Pirate Jim Marshall is born in Danville, IL. |
| Tuesday, May 26 |
| » Lost to Cardinals (19-8), 11-9 | Sportsman's Park III (2-3) | 15-18 | Lost 2 |
| » Starters: Larry French vs Bill Hallahan | Sixth | 7 out |
| Wednesday, May 27 |
| » Defeated Cardinals (19-9), 4-0 | Sportsman's Park III (3-3) | 16-18 | |
| » Starters: Heinie Meine vs Syl Johnson | Fifth | 7½ out |
| Thursday, May 28 |
| » Defeated Cardinals (19-10), 11-8 | Sportsman's Park III (4-3) | 17-18 | Won 2 |
| » Starters: Erv Brame vs Flint Rhem | Fifth | 6½ out |
| Friday, May 29 |
| » Lost to Cubs (18-15), 4-3 | Forbes Field (3-6) | 17-19 | |
| » Starters: Pat Malone vs Ray Kremer | Fifth | 6½ out |
| Saturday, May 30 |
| » Lost to Cubs (19-15), 9-2 | Forbes Field (3-7) | 17-20 | Lost 2 |
| » Starters: Les Sweetland vs Glenn Spencer | Seventh | 8 out |
| » Lost to Cubs (20-15), 6-5 | Forbes Field (3-8) | 17-21 | Lost 3 |
| » Starters: Jakie May vs Erv Brame | Seventh | 8 out |
| Sunday, May 31 |
| » Lost to Cubs (21-15), 5-0 | Wrigley Field (3-5) | 17-22 | Lost 4 |
| » Starters: Heinie Meine vs Bob Smith | Seventh | 8½ out |
| Monday, June 1 |
| Future Pirate Hal Smith is born in Barling, AR. |
| Tuesday, June 2 |
| » Defeated Braves (19-19), 4-3 | Forbes Field (4-8) | 18-22 | |
| » Starters: Ed Brandt vs Ray Kremer | Seventh | 9 out |
| Wednesday, June 3 |
| » Lost to Braves (20-19), 4-3 | Forbes Field (4-9) | 18-23 | |
| » Starters: Bruce Cunningham vs Erv Brame | Seventh | 9 out |
| Thursday, June 4 |
| » Defeated Braves (20-20), 2-1 | Forbes Field (5-9) | 19-23 | |
| » Starters: Ray Moss vs Larry French | Seventh | 9 out |
| Friday, June 5 |
| » Lost to Braves (21-20), 4-0 | Forbes Field (5-10) | 19-24 | |
| » Starters: Tom Zachary vs Heinie Meine | Seventh | 10 out |
| Saturday, June 6 |
| » Defeated Phillies (19-24), 3-2 | Forbes Field (6-10) | 20-24 | |
| » Starters: Jumbo Elliott vs Ray Kremer | Fifth | 10 out |
| Tuesday, June 9 |
| » Lost to Phillies (20-24), 7-3 | Forbes Field (6-11) | 20-25 | |
| » Starters: Clise Dudley vs Erv Brame | Seventh | 11 out |
| Future Pirate Bill Virdon is born in Hazel Park, MI. |
| Wednesday, June 10 |
| » Defeated Giants (26-19), 5-1 | Forbes Field (7-11) | 21-25 | |
| » Starters: Bill Walker vs Larry French | Fifth | 10 out |
| Thursday, June 11 |
| » Lost to Giants (27-19), 8-6 | Forbes Field (7-12) | 21-26 | |
| » Starters: Carl Hubbell vs Heinie Meine | Fifth | 10 out |
| Friday, June 12 |
| » Lost to Giants (28-19), 8-2 | Forbes Field (7-13) | 21-27 | Lost 2 |
| » Starters: Freddie Fitzsimmons vs Ray Kremer | Fifth | 10 out |
| Saturday, June 13 |
| » Lost to Giants (29-19), 6-4 | Forbes Field (7-14) | 21-28 | Lost 3 |
| » Starters: Clarence Mitchell vs Erv Brame | Fifth | 11 out |
| Sunday, June 14 |
| » Lost to Dodgers (24-28), 6-3 | Ebbets Field (2-1) | 21-29 | Lost 4 |
| » Starters: Larry French vs Joe Shaute | Sixth | 12½ out |
| Wednesday, June 17 |
| » Lost to Dodgers (25-28), 2-0 | Forbes Field (7-15) | 21-30 | Lost 5 |
| » Starters: Watty Clark vs Heinie Meine | Sixth | 13½ out |
| Thursday, June 18 |
| » Lost to Giants (32-19), 3-1 | Polo Grounds V (1-1) | 21-31 | Lost 6 |
| » Starters: Larry French vs Carl Hubbell | Sixth | 14½ out |
| Friday, June 19 |
| » Defeated Giants (32-20), 4-1 | Polo Grounds V (2-1) | 22-31 | |
| » Starters: Ray Kremer vs Clarence Mitchell | Sixth | 14½ out |
| Saturday, June 20 |
| » Lost to Giants (33-20), 3-1 | Polo Grounds V (2-2) | 22-32 | |
| » Starters: Glenn Spencer vs Bill Walker | Seventh | 14½ out |
| » Lost to Giants (34-20), 10-0 | Polo Grounds V (2-3) | 22-33 | Lost 2 |
| » Starters: Erv Brame vs Freddie Fitzsimmons | Seventh | 14½ out |
| Sunday, June 21 |
| » Defeated Giants (34-21), 5-4 | Polo Grounds V (3-3) | 23-33 | |
| » Starters: Heinie Meine vs Bill Morrell | Seventh | 14 out |
| Monday, June 22 |
| » Lost to Dodgers (29-30), 3-2 | Ebbets Field (2-2) | 23-34 | |
| » Starters: Spades Wood vs Watty Clark | Seventh | 14 out |
| Wednesday, June 24 |
| » Lost to Dodgers (30-30), 6-4 | Ebbets Field (2-3) | 23-35 | Lost 2 |
| » Starters: Larry French vs Joe Shaute | Seventh | 16 out |
| » Lost to Dodgers (31-30), 5-3 | Ebbets Field (2-4) | 23-36 | Lost 3 |
| » Starters: Ray Kremer vs Fred Heimach | Seventh | 16 out |
| » Major-league debuts: Hal Finney (Pirates) |
| Thursday, June 25 |
| » Lost to Phillies (26-34), 5-1 | Baker Bowl (0-3) | 23-37 | Lost 4 |
| » Starters: Erv Brame vs Clise Dudley | Seventh | 17 out |
| Friday, June 26 |
| » Lost to Phillies (27-34), 13-2 | Baker Bowl (0-4) | 23-38 | Lost 5 |
| » Starters: Heinie Meine vs Frank Watt | Seventh | 17 out |
| Saturday, June 27 |
| » Defeated Phillies (27-35), 10-6 | Baker Bowl (1-4) | 24-38 | |
| » Starters: Spades Wood vs Jumbo Elliott | Seventh | 16 out |
| » Lost to Phillies (28-35), 5-4 | Baker Bowl (1-5) | 24-39 | |
| » Starters: Larry French vs Ray Benge | Seventh | 16 out |
| Monday, June 29 |
| » Defeated Braves (34-33), 4-2 | Braves Field (2-2) | 25-39 | |
| » Starters: Ray Kremer vs Tom Zachary | Seventh | 15½ out |
| Tuesday, June 30 |
| » Lost to Braves (35-33), 5-1 | Braves Field (2-3) | 25-40 | |
| » Starters: Erv Brame vs Fred Frankhouse | Seventh | 16½ out |
| Future Pirate Don Gross is born in Weidman, MI. |
| Wednesday, July 1 |
| » Defeated Braves (35-34), 4-1 | Braves Field (3-3) | 26-40 | |
| » Starters: Glenn Spencer vs Socks Seibold | Seventh | 15½ out |
| Thursday, July 2 |
| » Defeated Braves (35-35), 1-0 | Braves Field (4-3) | 27-40 | Won 2 |
| » Starters: Heinie Meine vs Bruce Cunningham | Seventh | 14½ out |
| Saturday, July 4 |
| » Defeated Cardinals (44-27), 9-8 | Forbes Field (8-15) | 28-40 | Won 3 |
| » Starters: Syl Johnson vs Larry French | Seventh | 15½ out |
| » Lost to Cardinals (45-27), 4-3 | Forbes Field (8-16) | 28-41 | |
| » Starters: Burleigh Grimes vs Ray Kremer | Seventh | 15½ out |
| Sunday, July 5 |
| » Defeated Reds (26-49), 6-4 | Crosley Field (4-2) | 29-41 | |
| » Starters: Glenn Spencer vs Eppa Rixey | Seventh | 14½ out |
| Wednesday, July 8 |
| » Defeated Cubs (41-33), 5-2 | Forbes Field (9-16) | 30-41 | Won 2 |
| » Starters: Lon Warneke vs Heinie Meine | Seventh | 13½ out |
| Thursday, July 9 |
| » Defeated Cubs (41-34), 4-2 | Forbes Field (10-16) | 31-41 | Won 3 |
| » Starters: Bud Teachout vs Ray Kremer | Seventh | 14 out |
| Saturday, July 11 |
| » Lost to Cubs (42-34), 9-2 | Forbes Field (10-17) | 31-42 | |
| » Starters: Les Sweetland vs Glenn Spencer | Seventh | 15½ out |
| » Tied Cubs, 5-5 | Forbes Field (10-17) | 31-42 | |
| » Starters: Sheriff Blake vs Erv Brame | Seventh | 15½ out |
| Sunday, July 12 |
| » Lost to Reds (27-53), 14-7 | Crosley Field (4-3) | 31-43 | Lost 2 |
| » Starters: Heinie Meine vs Red Lucas | Seventh | 16½ out |
| » Lost to Reds (28-53), 6-5 | Crosley Field (4-4) | 31-44 | Lost 3 |
| » Starters: Bob Osborn vs Eppa Rixey | Seventh | 16½ out |
| Monday, July 13 |
| » Lost to Phillies (35-46), 1-0 | Forbes Field (10-18) | 31-45 | Lost 4 |
| » Starters: Jumbo Elliott vs Ray Kremer | Seventh | 17½ out |
| Tuesday, July 14 |
| » Defeated Phillies (35-47), 9-4 | Forbes Field (11-18) | 32-45 | |
| » Starters: Clise Dudley vs Heinie Meine | Sixth | 17 out |
| » Defeated Phillies (35-48), 4-3 | Forbes Field (12-18) | 33-45 | Won 2 |
| » Starters: Phil Collins vs Glenn Spencer | Sixth | 17 out |
| Wednesday, July 15 |
| » Defeated Phillies (35-49), 4-2 | Forbes Field (13-18) | 34-45 | Won 3 |
| » Starters: Ray Benge vs Larry French | Sixth | 16 out |
| Thursday, July 16 |
| » Defeated Phillies (35-50), 12-8 | Forbes Field (14-18) | 35-45 | Won 4 |
| » Starters: Frank Watt vs Bob Osborn | Sixth | 16 out |
| Friday, July 17 |
| » Lost to Phillies (36-50), 4-1 | Forbes Field (14-19) | 35-46 | |
| » Starters: Jumbo Elliott vs Ray Kremer | Sixth | 16 out |
| Saturday, July 18 |
| » Defeated Braves (42-42), 9-3 | Forbes Field (15-19) | 36-46 | |
| » Starters: Socks Seibold vs Heinie Meine | Sixth | 15½ out |
| » Lost to Braves (43-42), 1-0 | Forbes Field (15-20) | 36-47 | |
| » Starters: Ben Cantwell vs Glenn Spencer | Sixth | 15½ out |
| Wednesday, July 22 |
| » Defeated Dodgers (50-40), 10-6 | Forbes Field (16-20) | 37-47 | |
| » Starters: Joe Shaute vs Larry French | Sixth | 17 out |
| » Lost to Dodgers (51-40), 3-2 | Forbes Field (16-21) | 37-48 | |
| » Starters: Fred Heimach vs Ray Kremer | Sixth | 17 out |
| Thursday, July 23 |
| » Defeated Dodgers (51-41), 17-6 | Forbes Field (17-21) | 38-48 | |
| » Starters: Dazzy Vance vs Erv Brame | Sixth | 16½ out |
| Friday, July 24 |
| » Defeated Dodgers (51-42), 8-7 | Forbes Field (18-21) | 39-48 | Won 2 |
| » Starters: Watty Clark vs Heinie Meine | Sixth | 17 out |
| Saturday, July 25 |
| » Defeated Dodgers (51-43), 5-2 | Forbes Field (19-21) | 40-48 | Won 3 |
| » Starters: Dolf Luque vs Spades Wood | Sixth | 16½ out |
| » Defeated Dodgers (51-44), 3-2 | Forbes Field (20-21) | 41-48 | Won 4 |
| » Starters: Fred Heimach vs Larry French | Sixth | 16½ out |
| Monday, July 27 |
| » Defeated Giants (49-41), 8-6 | Forbes Field (21-21) | 42-48 | Won 5 |
| » Starters: Clarence Mitchell vs Ray Kremer | Sixth | 16 out |
| Tuesday, July 28 |
| » Lost to Giants (50-41), 6-2 | Forbes Field (21-22) | 42-49 | |
| » Starters: Carl Hubbell vs Erv Brame | Sixth | 17 out |
| Wednesday, July 29 |
| » Lost to Giants (51-41), 5-4 | Forbes Field (21-23) | 42-50 | Lost 2 |
| » Starters: Bill Walker vs Heinie Meine | Sixth | 17 out |
| Thursday, July 30 |
| » Defeated Giants (51-42), 9-0 | Forbes Field (22-23) | 43-50 | |
| » Starters: Bill Morrell vs Larry French | Sixth | 17 out |
| Friday, July 31 |
| » Defeated Reds (37-61), 5-0 | Forbes Field (23-23) | 44-50 | Won 2 |
| » Starters: Larry Benton vs Ray Kremer | Sixth | 16 out |
| Saturday, August 1 |
| » Defeated Reds (37-62), 1-0 | Forbes Field (24-23) | 45-50 | Won 3 |
| » Starters: Eppa Rixey vs Glenn Spencer | Sixth | 15 out |
| Sunday, August 2 |
| » Defeated Reds (37-63), 3-0 | Crosley Field (5-4) | 46-50 | Won 4 |
| » Starters: Erv Brame vs Red Lucas | Sixth | 15 out |
| Tuesday, August 4 |
| » Lost to Cardinals (65-38), 7-1 | Forbes Field (24-24) | 46-51 | |
| » Starters: Jesse Haines vs Heinie Meine | Sixth | 16 out |
| Wednesday, August 5 |
| » Defeated Cardinals (65-39), 5-4 | Forbes Field (25-24) | 47-51 | |
| » Starters: Flint Rhem vs Larry French | Sixth | 16 out |
| » Lost to Cardinals (66-39), 16-2 | Forbes Field (25-25) | 47-52 | |
| » Starters: Bill Hallahan vs Spades Wood | Sixth | 16 out |
| Thursday, August 6 |
| » Lost to Reds (38-67), 3-2 | Forbes Field (25-26) | 47-53 | Lost 2 |
| » Starters: Eppa Rixey vs Glenn Spencer | Sixth | 16½ out |
| Friday, August 7 |
| » Defeated Reds (38-68), 9-3 | Forbes Field (26-26) | 48-53 | |
| » Starters: Red Lucas vs Ray Kremer | Sixth | 16½ out |
| Saturday, August 8 |
| » Defeated Reds (38-69), 4-3 | Forbes Field (27-26) | 49-53 | Won 2 |
| » Starters: Si Johnson vs Heinie Meine | Sixth | 16½ out |
| Sunday, August 9 |
| » Lost to Reds (39-69), 6-2 | Crosley Field (5-5) | 49-54 | |
| » Starters: Larry French vs Larry Benton | Sixth | 16 out |
| » Defeated Reds (39-70), 8-4 | Crosley Field (6-5) | 50-54 | |
| » Starters: Erv Brame vs Benny Frey | Sixth | 16 out |
| Monday, August 10 |
| » Defeated Cubs (59-48), 4-3 | Forbes Field (28-26) | 51-54 | Won 2 |
| » Starters: Les Sweetland vs Glenn Spencer | Sixth | 15½ out |
| Wednesday, August 12 |
| » Defeated Giants (58-47), 6-4 | Polo Grounds V (4-3) | 52-54 | Won 3 |
| » Starters: Ray Kremer vs Carl Hubbell | Sixth | 16½ out |
| » Lost to Giants (59-47), 9-0 | Polo Grounds V (4-4) | 52-55 | |
| » Starters: Heinie Meine vs Bill Walker | Sixth | 16½ out |
| Thursday, August 13 |
| » Defeated Giants (59-48), 7-5 | Polo Grounds V (5-4) | 53-55 | |
| » Starters: Erv Brame vs Freddie Fitzsimmons | Sixth | 17 out |
| » Lost to Giants (60-48), 6-1 | Polo Grounds V (5-5) | 53-56 | |
| » Starters: Larry French vs Clarence Mitchell | Sixth | 17 out |
| Friday, August 14 |
| » Lost to Giants (61-48), 2-1 | Polo Grounds V (5-6) | 53-57 | Lost 2 |
| » Starters: Glenn Spencer vs Jim Mooney | Sixth | 18 out |
| » Major-league debuts: Jim Mooney (Giants) |
| Saturday, August 15 |
| » Lost to Phillies (46-67), 5-4 | Baker Bowl (1-6) | 53-58 | Lost 3 |
| » Starters: Spades Wood vs Clise Dudley | Sixth | 19 out |
| » Lost to Phillies (47-67), 3-1 | Baker Bowl (1-7) | 53-59 | Lost 4 |
| » Starters: Heinie Meine vs Stew Bolen | Sixth | 19 out |
| » Major-league debuts: Tony Piet (Pirates) |
| Monday, August 17 |
| » Defeated Phillies (47-68), 4-2 | Baker Bowl (2-7) | 54-59 | |
| » Starters: Larry French vs Sheriff Blake | Sixth | 19 out |
| » Lost to Phillies (48-68), 3-0 | Baker Bowl (2-8) | 54-60 | |
| » Starters: Erv Brame vs Phil Collins | Sixth | 19 out |
| Tuesday, August 18 |
| » Defeated Phillies (48-69), 14-5 | Baker Bowl (3-8) | 55-60 | |
| » Starters: Glenn Spencer vs Stew Bolen | Sixth | 18½ out |
| Thursday, August 20 |
| » Lost to Braves (56-59), 2-1 | Braves Field (4-4) | 55-61 | |
| » Starters: Ray Kremer vs Ed Brandt | Sixth | 18½ out |
| » Defeated Braves (56-60), 5-4 | Braves Field (5-4) | 56-61 | |
| » Starters: Heinie Meine vs Bill Sherdel | Sixth | 18½ out |
| Friday, August 21 |
| » Lost to Braves (57-60), 2-1 | Braves Field (5-5) | 56-62 | |
| » Starters: Erv Brame vs Ben Cantwell | Sixth | 19 out |
| Saturday, August 22 |
| » Lost to Braves (58-60), 2-1 | Braves Field (5-6) | 56-63 | Lost 2 |
| » Starters: Glenn Spencer vs Tom Zachary | Sixth | 19½ out |
| Sunday, August 23 |
| » Lost to Dodgers (65-59), 5-4 | Ebbets Field (2-5) | 56-64 | Lost 3 |
| » Starters: Larry French vs Joe Shaute | Sixth | 21½ out |
| » Lost to Dodgers (66-59), 5-4 | Ebbets Field (2-6) | 56-65 | Lost 4 |
| » Starters: Spades Wood vs Dazzy Vance | Sixth | 21½ out |
| Tuesday, August 25 |
| » Defeated Dodgers (66-60), 5-3 | Ebbets Field (3-6) | 57-65 | |
| » Starters: Heinie Meine vs Watty Clark | Sixth | 22 out |
| » Lost to Dodgers (67-60), 5-0 | Ebbets Field (3-7) | 57-66 | |
| » Starters: Ray Kremer vs Fred Heimach | Sixth | 22 out |
| Thursday, August 27 |
| » Defeated Cubs (69-59), 3-2 | Forbes Field (29-26) | 58-66 | |
| » Starters: Les Sweetland vs Glenn Spencer | Sixth | 23 out |
| » Lost to Cubs (70-59), 11-4 | Forbes Field (29-27) | 58-67 | |
| » Starters: Jakie May vs Erv Brame | Sixth | 23 out |
| Friday, August 28 |
| » Lost to Cardinals (82-44), 6-4 | Sportsman's Park III (4-4) | 58-68 | Lost 2 |
| » Starters: Larry French vs Flint Rhem | Sixth | 24 out |
| Saturday, August 29 |
| » Defeated Cardinals (82-45), 8-2 | Sportsman's Park III (5-4) | 59-68 | |
| » Starters: Heinie Meine vs Syl Johnson | Sixth | 23 out |
| Sunday, August 30 |
| » Lost to Cardinals (83-45), 5-0 | Sportsman's Park III (5-5) | 59-69 | |
| » Starters: Ray Kremer vs Paul Derringer | Sixth | 25 out |
| » Lost to Cardinals (84-45), 4-1 | Sportsman's Park III (5-6) | 59-70 | Lost 2 |
| » Starters: Glenn Spencer vs Bill Hallahan | Sixth | 25 out |
| Thursday, September 3 |
| » Defeated Cardinals (84-46), 6-4 | Forbes Field (30-27) | 60-70 | |
| » Starters: Burleigh Grimes vs Larry French | Fifth | 24 out |
| Friday, September 4 |
| » Defeated Cardinals (84-47), 3-1 | Forbes Field (31-27) | 61-70 | Won 2 |
| » Starters: Bill Hallahan vs Heinie Meine | Fifth | 23 out |
| Saturday, September 5 |
| » Defeated Cardinals (84-48), 8-5 | Forbes Field (32-27) | 62-70 | Won 3 |
| » Starters: Jesse Haines vs Ray Kremer | Fifth | 22 out |
| Sunday, September 6 |
| » Defeated Cubs (71-66), 5-4 | Wrigley Field (4-5) | 63-70 | Won 4 |
| » Starters: Glenn Spencer vs Charlie Root | Fifth | 22½ out |
| Monday, September 7 |
| » Defeated Reds (50-86), 6-1 | Forbes Field (33-27) | 64-70 | Won 5 |
| » Starters: Ownie Carroll vs Larry French | Fifth | 22½ out |
| » Defeated Reds (50-87), 4-2 | Forbes Field (34-27) | 65-70 | Won 6 |
| » Starters: Eppa Rixey vs Erv Brame | Fifth | 22½ out |
| Tuesday, September 8 |
| » Defeated Reds (50-88), 3-0 | Forbes Field (35-27) | 66-70 | Won 7 |
| » Starters: Jack Ogden vs Bill Harris | Fifth | 22 out |
| Wednesday, September 9 |
| » Defeated Dodgers (72-66), 5-1 | Forbes Field (36-27) | 67-70 | Won 8 |
| » Starters: Fred Heimach vs Heinie Meine | Fifth | 21½ out |
| Thursday, September 10 |
| » Lost to Giants (83-56), 6-1 | Forbes Field (36-28) | 67-71 | |
| » Starters: Carl Hubbell vs Ray Kremer | Fifth | 22½ out |
| Friday, September 11 |
| » Defeated Giants (83-57), 3-2 | Forbes Field (37-28) | 68-71 | |
| » Starters: Roy Parmelee vs Larry French | Fifth | 21½ out |
| Former Pirate Jack McCarthy dies in Chicago, IL at the age of 63. |
| Saturday, September 12 |
| » Defeated Giants (83-58), 5-1 | Forbes Field (38-28) | 69-71 | Won 2 |
| » Starters: Jim Mooney vs Bill Harris | Fifth | 21½ out |
| Former Pirate Frank Dillon dies in Pasadena, CA at the age of 58. |
| Sunday, September 13 |
| » Lost to Dodgers (74-68), 6-5 | Ebbets Field (3-8) | 69-72 | |
| » Starters: Spades Wood vs Fred Heimach | Fifth | 23 out |
| Tuesday, September 15 |
| » Defeated Dodgers (74-69), 5-2 | Forbes Field (39-28) | 70-72 | |
| » Starters: Watty Clark vs Heinie Meine | Fifth | 23½ out |
| » Defeated Dodgers (74-70), 2-1 | Forbes Field (40-28) | 71-72 | Won 2 |
| » Starters: Dazzy Vance vs Larry French | Fifth | 23½ out |
| Wednesday, September 16 |
| » Lost to Dodgers (75-70), 11-5 | Forbes Field (40-29) | 71-73 | |
| » Starters: Joe Shaute vs Ray Kremer | Fifth | 24½ out |
| Thursday, September 17 |
| » Lost to Braves (62-83), 1-0 | Forbes Field (40-30) | 71-74 | Lost 2 |
| » Starters: Tom Zachary vs Bill Harris | Fifth | 24 out |
| » Defeated Braves (62-84), 4-2 | Forbes Field (41-30) | 72-74 | |
| » Starters: Bob Brown vs Glenn Spencer | Fifth | 24 out |
| Friday, September 18 |
| » Lost to Braves (63-84), 6-2 | Forbes Field (41-31) | 72-75 | |
| » Starters: Ed Brandt vs Larry French | Fifth | 24½ out |
| » Defeated Braves (63-85), 4-1 | Forbes Field (42-31) | 73-75 | |
| » Starters: Bill Sherdel vs Heinie Meine | Fifth | 24½ out |
| » Major-league debuts: Bucky Walters (Braves) |
| Saturday, September 19 |
| » Defeated Braves (63-86), 7-0 | Forbes Field (43-31) | 74-75 | Won 2 |
| » Starters: Fred Frankhouse vs Erv Brame | Fifth | 23½ out |
| Sunday, September 20 |
| » Major-league debuts: Gil English (Giants) |
| Monday, September 21 |
| » Lost to Phillies (64-86), 6-4 | Forbes Field (43-32) | 74-76 | |
| » Starters: Jumbo Elliott vs Bill Harris | Fifth | 24 out |
| Tuesday, September 22 |
| » Defeated Phillies (64-87), 3-2 | Forbes Field (44-32) | 75-76 | |
| » Starters: Stew Bolen vs Heinie Meine | Fifth | 23 out |
| Thursday, September 24 |
| » Lost to Phillies (65-87), 5-1 | Forbes Field (44-33) | 75-77 | |
| » Starters: Jumbo Elliott vs Larry French | Fifth | 23½ out |
| Sunday, September 27 |
| » Lost to Cubs (83-70), 3-1 | Wrigley Field (4-6) | 75-78 | Lost 2 |
| » Starters: Heinie Meine vs Charlie Root | Fifth | 26 out |
| » Lost to Cubs (84-70), 8-4 | Wrigley Field (4-7) | 75-79 | Lost 3 |
| » Starters: Glenn Spencer vs Guy Bush | Fifth | 26 out |
| Saturday, October 3 |
| Future Pirate Bob Skinner is born in LaJolla, CA. |
| Monday, October 19 |
| Future Pirate Don Leppert is born in Indianapolis, IN. |
| Friday, October 23 |
| Future Pirate Jim Bunning is born in Southgate, KY. |
| Friday, November 6 |
| Former Pirate Jack Chesbro dies in Conway, MA at the age of 58. |
| Sunday, November 29 |
| Future Pirate Paul Pettit is born in Los Angeles, CA. |
Game information provided by Retrosheet (www.retrosheet.org) |
