| Monday, February 18 |
| Future Pirate Cal Neeman is born in Valmeyer, IL. |
| Thursday, March 28 |
| Future Pirate Bill Macdonald is born in Alameda, CA. |
| Tuesday, April 16 |
| » Defeated Cubs (0-1), 4-3 | Wrigley Field (1-0) | 1-0 | |
| » Starters: Burleigh Grimes vs Charlie Root | First | -- |
| Wednesday, April 17 |
| » Lost to Cubs (1-1), 13-2 | Wrigley Field (1-1) | 1-1 | |
| » Starters: Ray Kremer vs Pat Malone | Second | 1 out |
| » Major-league debuts: Steve Swetonic (Pirates) |
| Thursday, April 18 |
| » Lost to Cubs (2-1), 11-1 | Wrigley Field (1-2) | 1-2 | Lost 2 |
| » Starters: Jesse Petty vs Sheriff Blake | Third | 1 out |
| » Major-league debuts: Larry French (Pirates) |
| Saturday, April 20 |
| » Defeated Reds (1-4), 5-4 | Crosley Field (1-0) | 2-2 | |
| » Starters: Burleigh Grimes vs Eppa Rixey | Fifth | 1½ out |
| Monday, April 22 |
| » Lost to Reds (2-4), 9-4 | Crosley Field (1-1) | 2-3 | |
| » Starters: Carmen Hill vs Red Lucas | Sixth | 2 out |
| Tuesday, April 23 |
| » Major-league debuts: Earl Grace (Cubs) |
| Wednesday, April 24 |
| » Defeated Cubs (4-3), 5-4 | Forbes Field (1-0) | 3-3 | |
| » Starters: Charlie Root vs Burleigh Grimes | Fourth | 1 out |
| Friday, April 26 |
| » Lost to Cubs (5-3), 9-6 | Forbes Field (1-1) | 3-4 | |
| » Starters: Guy Bush vs Ray Kremer | Fourth | 1½ out |
| Saturday, April 27 |
| » Lost to Cubs (6-3), 8-7 | Forbes Field (1-2) | 3-5 | Lost 2 |
| » Starters: Pat Malone vs Steve Swetonic | Sixth | 2½ out |
| Sunday, April 28 |
| » Defeated Cardinals (6-5), 6-2 | Sportsman's Park III (1-0) | 4-5 | |
| » Starters: Jesse Petty vs Pete Alexander | Fifth | 2½ out |
| Monday, April 29 |
| » Lost to Cardinals (7-5), 7-3 | Sportsman's Park III (1-1) | 4-6 | |
| » Starters: Burleigh Grimes vs Clarence Mitchell | Sixth | 3 out |
| Wednesday, May 1 |
| » Tied Cardinals, 4-4 | Sportsman's Park III (1-1) | 4-6 | |
| » Starters: Carmen Hill vs Bill Sherdel | Fifth | 3½ out |
| Saturday, May 4 |
| » Lost to Braves (8-2), 5-3 | Braves Field (0-1) | 4-7 | Lost 2 |
| » Starters: Jesse Petty vs Socks Seibold | Sixth | 4½ out |
| Sunday, May 5 |
| » Defeated Braves (8-3), 7-2 | Braves Field (1-1) | 5-7 | |
| » Starters: Burleigh Grimes vs Bob Smith | Fourth | 3½ out |
| Monday, May 6 |
| » Defeated Braves (8-4), 4-3 | Braves Field (2-1) | 6-7 | Won 2 |
| » Starters: Steve Swetonic vs Percy Jones | Third | 2½ out |
| Tuesday, May 7 |
| » Defeated Giants (5-7), 3-2 | Polo Grounds V (1-0) | 7-7 | Won 3 |
| » Starters: Larry French vs Larry Benton | Fourth | 2½ out |
| Wednesday, May 8 |
| » Lost to Giants (6-7), 11-0 | Polo Grounds V (1-1) | 7-8 | |
| » Starters: Jesse Petty vs Carl Hubbell | Fourth | 3 out |
| Thursday, May 9 |
| » Defeated Giants (6-8), 4-3 | Polo Grounds V (2-1) | 8-8 | |
| » Starters: Burleigh Grimes vs Freddie Fitzsimmons | Fourth | 3 out |
| Friday, May 10 |
| » Defeated Phillies (7-10), 13-9 | Baker Bowl (1-0) | 9-8 | Won 2 |
| » Starters: Steve Swetonic vs Claude Willoughby | Fourth | 3 out |
| Saturday, May 11 |
| » Lost to Phillies (8-10), 11-6 | Baker Bowl (1-1) | 9-9 | |
| » Starters: Carmen Hill vs Luther Roy | Third | 3 out |
| Monday, May 13 |
| » Defeated Dodgers (6-15), 12-4 | Ebbets Field (1-0) | 10-9 | |
| » Starters: Larry French vs Jumbo Elliott | Third | 3 out |
| Wednesday, May 15 |
| » Defeated Dodgers (6-16), 9-4 | Ebbets Field (2-0) | 11-9 | Won 2 |
| » Starters: Burleigh Grimes vs Watty Clark | Second | 2½ out |
| Thursday, May 16 |
| » Lost to Cardinals (16-8), 10-9 | Forbes Field (1-3) | 11-10 | |
| » Starters: Jesse Haines vs Jesse Petty | Fourth | 3½ out |
| Friday, May 17 |
| » Defeated Cardinals (16-9), 6-2 | Forbes Field (2-3) | 12-10 | |
| » Starters: Pete Alexander vs Larry French | Third | 3 out |
| Saturday, May 18 |
| » Defeated Cardinals (16-10), 6-3 | Forbes Field (3-3) | 13-10 | Won 2 |
| » Starters: Bill Sherdel vs Fred Fussell | Third | 3 out |
| Sunday, May 19 |
| » Defeated Cubs (17-9), 4-1 | Wrigley Field (2-2) | 14-10 | Won 3 |
| » Starters: Burleigh Grimes vs Pat Malone | Third | 2 out |
| Monday, May 20 |
| » Lost to Cubs (18-9), 6-1 | Wrigley Field (2-3) | 14-11 | |
| » Starters: Steve Swetonic vs Guy Bush | Third | 3 out |
| Tuesday, May 21 |
| » Lost to Cubs (19-9), 8-6 | Wrigley Field (2-4) | 14-12 | Lost 2 |
| » Starters: Larry French vs Mike Cvengros | Third | 4 out |
| Wednesday, May 22 |
| » Defeated Reds (11-18), 11-2 | Forbes Field (4-3) | 15-12 | |
| » Starters: Ken Ash vs Ray Kremer | Third | 3½ out |
| Thursday, May 23 |
| » Defeated Reds (11-19), 6-3 | Forbes Field (5-3) | 16-12 | Won 2 |
| » Starters: Eppa Rixey vs Burleigh Grimes | Third | 3 out |
| Saturday, May 25 |
| » Defeated Reds (11-20), 6-4 | Forbes Field (6-3) | 17-12 | Won 3 |
| » Starters: Dolf Luque vs Steve Swetonic | Third | 2½ out |
| Sunday, May 26 |
| » Defeated Cardinals (21-12), 12-8 | Sportsman's Park III (2-1) | 18-12 | Won 4 |
| » Starters: Larry French vs Jesse Haines | Third | 1½ out |
| » Defeated Cardinals (21-13), 7-5 | Sportsman's Park III (3-1) | 19-12 | Won 5 |
| » Starters: Ray Kremer vs Fred Frankhouse | Third | 1½ out |
| Monday, May 27 |
| » Defeated Cardinals (21-14), 10-1 | Sportsman's Park III (4-1) | 20-12 | Won 6 |
| » Starters: Jesse Petty vs Bill Hallahan | Second | ½ out |
| Tuesday, May 28 |
| » Defeated Cardinals (21-15), 5-2 | Sportsman's Park III (5-1) | 21-12 | Won 7 |
| » Starters: Erv Brame vs Clarence Mitchell | First | -- |
| Wednesday, May 29 |
| » Defeated Cubs (21-13), 7-2 | Forbes Field (7-3) | 22-12 | Won 8 |
| » Starters: Pat Malone vs Steve Swetonic | First | -- |
| Thursday, May 30 |
| » Lost to Cubs (22-13), 5-1 | Forbes Field (7-4) | 22-13 | |
| » Starters: Art Nehf vs Ray Kremer | First | -- |
| » Defeated Cubs (22-14), 4-0 | Forbes Field (8-4) | 23-13 | |
| » Starters: Charlie Root vs Burleigh Grimes | First | -- |
| Friday, May 31 |
| » Lost to Phillies (19-17), 10-7 | Forbes Field (8-5) | 23-14 | |
| » Starters: Claude Willoughby vs Larry French | Second | 2 out |
| Saturday, June 1 |
| » Lost to Phillies (20-17), 9-4 | Forbes Field (8-6) | 23-15 | Lost 2 |
| » Starters: Ray Benge vs Jesse Petty | Second | 1½ out |
| Monday, June 3 |
| » Defeated Phillies (20-18), 14-2 | Forbes Field (9-6) | 24-15 | |
| » Starters: Les Sweetland vs Burleigh Grimes | Second | 1½ out |
| Tuesday, June 4 |
| » Defeated Phillies (20-19), 9-5 | Forbes Field (10-6) | 25-15 | Won 2 |
| » Starters: Phil Collins vs Steve Swetonic | Second | 2 out |
| Thursday, June 6 |
| » Defeated Braves (16-26), 4-2 | Forbes Field (11-6) | 26-15 | Won 3 |
| » Starters: Socks Seibold vs Ray Kremer | First | -- |
| Friday, June 7 |
| » Defeated Braves (16-27), 6-2 | Forbes Field (12-6) | 27-15 | Won 4 |
| » Starters: Ed Brandt vs Erv Brame | First | -- |
| Saturday, June 8 |
| » Defeated Dodgers (15-28), 9-2 | Forbes Field (13-6) | 28-15 | Won 5 |
| » Starters: Watty Clark vs Burleigh Grimes | First | -- |
| Sunday, June 9 |
| » Lost to Dodgers (16-28), 9-6 | Ebbets Field (2-1) | 28-16 | |
| » Starters: Jesse Petty vs Doug McWeeny | First | -- |
| Monday, June 10 |
| » Lost to Dodgers (17-28), 7-6 | Forbes Field (13-7) | 28-17 | Lost 2 |
| » Starters: Cy Moore vs Steve Swetonic | First | -- |
| Future Pirate Hank Foiles is born in Richmond, VA. |
| Tuesday, June 11 |
| » Defeated Dodgers (17-29), 3-2 | Forbes Field (14-7) | 29-17 | |
| » Starters: Clise Dudley vs Erv Brame | First | -- |
| Future Pirate Frank Thomas is born in Pittsburgh, PA. |
| Wednesday, June 12 |
| » Defeated Giants (25-21), 7-6 | Forbes Field (15-7) | 30-17 | Won 2 |
| » Starters: Carl Hubbell vs Burleigh Grimes | First | -- |
| Thursday, June 13 |
| » Defeated Giants (25-22), 11-7 | Forbes Field (16-7) | 31-17 | Won 3 |
| » Starters: Bill Walker vs Jesse Petty | First | -- |
| Friday, June 14 |
| » Lost to Giants (26-22), 7-2 | Forbes Field (16-8) | 31-18 | |
| » Starters: Larry Benton vs Jesse Petty | Second | 1½ out |
| Saturday, June 15 |
| » Lost to Giants (27-22), 20-15 | Forbes Field (16-9) | 31-19 | Lost 2 |
| » Starters: Freddie Fitzsimmons vs Erv Brame | Third | 1½ out |
| Sunday, June 16 |
| » Defeated Reds (18-34), 8-3 | Crosley Field (2-1) | 32-19 | |
| » Starters: Heinie Meine vs Dolf Luque | Second | 1½ out |
| » Lost to Reds (19-34), 8-1 | Crosley Field (2-2) | 32-20 | |
| » Starters: Burleigh Grimes vs Pete Donohue | Second | 1½ out |
| Monday, June 17 |
| » Defeated Reds (19-35), 2-1 | Crosley Field (3-2) | 33-20 | |
| » Starters: Ray Kremer vs Jakie May | Second | 1½ out |
| Tuesday, June 18 |
| » Lost to Reds (20-35), 2-1 | Crosley Field (3-3) | 33-21 | |
| » Starters: Erv Brame vs Red Lucas | Second | 1½ out |
| Wednesday, June 19 |
| » Defeated Reds (20-36), 6-5 | Crosley Field (4-3) | 34-21 | |
| » Starters: Steve Swetonic vs Eppa Rixey | Second | 1 out |
| Friday, June 21 |
| » Defeated Cubs (34-21), 14-3 | Wrigley Field (3-4) | 35-21 | Won 2 |
| » Starters: Burleigh Grimes vs Mike Cvengros | First | -- |
| Saturday, June 22 |
| » Defeated Cubs (34-22), 7-4 | Wrigley Field (4-4) | 36-21 | Won 3 |
| » Starters: Ray Kremer vs Sheriff Blake | First | -- |
| Sunday, June 23 |
| » Defeated Cubs (34-23), 8-7 | Wrigley Field (5-4) | 37-21 | Won 4 |
| » Starters: Heinie Meine vs Pat Malone | First | -- |
| Monday, June 24 |
| » Lost to Cubs (35-23), 4-3 | Wrigley Field (5-5) | 37-22 | |
| » Starters: Erv Brame vs Charlie Root | First | -- |
| Wednesday, June 26 |
| » Lost to Reds (22-37), 6-4 | Forbes Field (16-10) | 37-23 | Lost 2 |
| » Starters: Dolf Luque vs Ray Kremer | First | -- |
| Thursday, June 27 |
| » Defeated Reds (22-38), 5-3 | Forbes Field (17-10) | 38-23 | |
| » Starters: Jakie May vs Heinie Meine | First | -- |
| Friday, June 28 |
| » Lost to Reds (23-38), 10-3 | Forbes Field (17-11) | 38-24 | |
| » Starters: Red Lucas vs Erv Brame | Second | 1 out |
| Saturday, June 29 |
| » Defeated Reds (23-39), 3-0 | Forbes Field (18-11) | 39-24 | |
| » Starters: Pete Donohue vs Burleigh Grimes | Second | 1½ out |
| » Lost to Reds (24-39), 3-2 | Forbes Field (18-12) | 39-25 | |
| » Starters: Ray Kolp vs Steve Swetonic | Second | 1½ out |
| Sunday, June 30 |
| » Defeated Reds (24-40), 7-6 | Crosley Field (5-3) | 40-25 | |
| » Starters: Ray Kremer vs Dolf Luque | Second | 1½ out |
| Tuesday, July 2 |
| » Defeated Cardinals (36-31), 5-3 | Forbes Field (19-12) | 41-25 | Won 2 |
| » Starters: Clarence Mitchell vs Erv Brame | Second | 1½ out |
| Wednesday, July 3 |
| » Defeated Cardinals (36-32), 13-2 | Forbes Field (20-12) | 42-25 | Won 3 |
| » Starters: Bill Sherdel vs Burleigh Grimes | Second | 1½ out |
| Thursday, July 4 |
| » Defeated Cardinals (36-33), 8-4 | Forbes Field (21-12) | 43-25 | Won 4 |
| » Starters: Syl Johnson vs Heinie Meine | First | -- |
| » Defeated Cardinals (36-34), 8-2 | Forbes Field (22-12) | 44-25 | Won 5 |
| » Starters: Hal Haid vs Ray Kremer | First | -- |
| Saturday, July 6 |
| » Lost to Reds (26-43), 5-3 | Forbes Field (22-13) | 44-26 | |
| » Starters: Ray Kolp vs Steve Swetonic | First | -- |
| Sunday, July 7 |
| » Defeated Dodgers (33-38), 17-6 | Ebbets Field (3-1) | 45-26 | |
| » Starters: Erv Brame vs Clise Dudley | First | -- |
| Monday, July 8 |
| » Defeated Dodgers (33-39), 8-4 | Ebbets Field (4-1) | 46-26 | Won 2 |
| » Starters: Burleigh Grimes vs Johnny Morrison | First | -- |
| Future Pirate John Powers is born in Birmingham, AL. |
| Tuesday, July 9 |
| » Defeated Dodgers (33-40), 3-1 | Ebbets Field (5-1) | 47-26 | Won 3 |
| » Starters: Ray Kremer vs Clise Dudley | First | -- |
| Wednesday, July 10 |
| » Defeated Phillies (32-43), 15-9 | Baker Bowl (2-1) | 48-26 | Won 4 |
| » Starters: Fred Fussell vs Ray Benge | First | -- |
| Thursday, July 11 |
| » Defeated Phillies (32-44), 6-2 | Baker Bowl (3-1) | 49-26 | Won 5 |
| » Starters: Erv Brame vs Luther Roy | First | -- |
| Friday, July 12 |
| » Defeated Phillies (32-45), 6-4 | Baker Bowl (4-1) | 50-26 | Won 6 |
| » Starters: Burleigh Grimes vs Les Sweetland | First | -- |
| Former Pirate John Cronin dies in Middletown, NY at the age of 56. |
| Saturday, July 13 |
| » Defeated Phillies (32-46), 10-2 | Baker Bowl (5-1) | 51-26 | Won 7 |
| » Starters: Ray Kremer vs Sam Dailey | First | -- |
| Sunday, July 14 |
| Future Pirate Bob Purkey is born in Pittsburgh, PA. |
| Monday, July 15 |
| » Defeated Braves (32-50), 5-4 | Braves Field (3-1) | 52-26 | Won 8 |
| » Starters: Heinie Meine vs Ed Brandt | First | -- |
| Tuesday, July 16 |
| » Lost to Braves (33-50), 4-1 | Braves Field (3-2) | 52-27 | |
| » Starters: Erv Brame vs Bob Smith | First | -- |
| Wednesday, July 17 |
| » Lost to Braves (34-50), 7-4 | Braves Field (3-3) | 52-28 | Lost 2 |
| » Starters: Burleigh Grimes vs Socks Seibold | First | -- |
| » Defeated Braves (34-51), 13-5 | Braves Field (4-3) | 53-28 | |
| » Starters: Ray Kremer vs Dixie Leverett | First | -- |
| Thursday, July 18 |
| » Lost to Giants (50-38), 4-1 | Polo Grounds V (2-2) | 53-29 | |
| » Starters: Erv Brame vs Carl Hubbell | First | -- |
| Saturday, July 20 |
| » Defeated Giants (50-39), 5-2 | Polo Grounds V (3-2) | 54-29 | |
| » Starters: Burleigh Grimes vs Bill Walker | Second | 1 out |
| » Lost to Giants (51-39), 8-4 | Polo Grounds V (3-3) | 54-30 | |
| » Starters: Heinie Meine vs Dutch Henry | Second | 1 out |
| Sunday, July 21 |
| » Defeated Giants (51-40), 5-3 | Polo Grounds V (4-3) | 55-30 | |
| » Starters: Ray Kremer vs Larry Benton | First | -- |
| Monday, July 22 |
| » Defeated Dodgers (39-48), 13-3 | Forbes Field (23-13) | 56-30 | Won 2 |
| » Starters: Cy Moore vs Erv Brame | First | -- |
| Tuesday, July 23 |
| » Lost to Dodgers (40-48), 10-7 | Forbes Field (23-14) | 56-31 | |
| » Starters: Doug McWeeny vs Fred Fussell | First | -- |
| Wednesday, July 24 |
| » Lost to Dodgers (41-48), 6-4 | Forbes Field (23-15) | 56-32 | Lost 2 |
| » Starters: Watty Clark vs Heinie Meine | Second | 1½ out |
| Friday, July 26 |
| » Defeated Braves (39-55), 9-8 | Forbes Field (24-15) | 57-32 | |
| » Starters: Ed Brandt vs Ray Kremer | Second | 1 out |
| Saturday, July 27 |
| » Lost to Braves (40-55), 10-3 | Forbes Field (24-16) | 57-33 | |
| » Starters: Socks Seibold vs Larry French | Second | 2 out |
| » Defeated Braves (40-56), 5-2 | Forbes Field (25-16) | 58-33 | |
| » Starters: Bob Smith vs Erv Brame | Second | 2 out |
| Monday, July 29 |
| » Lost to Braves (41-56), 10-9 | Forbes Field (25-17) | 58-34 | |
| » Starters: Art Delaney vs Jesse Petty | Second | 3½ out |
| Tuesday, July 30 |
| » Lost to Phillies (37-58), 13-5 | Forbes Field (25-18) | 58-35 | Lost 2 |
| » Starters: Claude Willoughby vs Ray Kremer | Second | 4½ out |
| Wednesday, July 31 |
| » Lost to Phillies (38-58), 6-2 | Forbes Field (25-19) | 58-36 | Lost 3 |
| » Starters: Lou Koupal vs Erv Brame | Second | 5 out |
| Thursday, August 1 |
| » Defeated Phillies (38-59), 3-1 | Forbes Field (26-19) | 59-36 | |
| » Starters: Hal Elliott vs Jesse Petty | Second | 5 out |
| Friday, August 2 |
| » Lost to Phillies (39-59), 2-0 | Forbes Field (26-20) | 59-37 | |
| » Starters: Les Sweetland vs Larry French | Second | 5½ out |
| Monday, August 5 |
| » Lost to Giants (57-46), 11-10 | Forbes Field (26-21) | 59-38 | Lost 2 |
| » Starters: Carl Hubbell vs Erv Brame | Second | 7½ out |
| Former Pirate Tony Brottem dies in Chicago, IL at the age of 38. |
| Tuesday, August 6 |
| » Lost to Giants (58-46), 5-3 | Forbes Field (26-22) | 59-39 | Lost 3 |
| » Starters: Bill Walker vs Jesse Petty | Second | 7½ out |
| Wednesday, August 7 |
| » Defeated Giants (58-47), 4-3 | Forbes Field (27-22) | 60-39 | |
| » Starters: Larry Benton vs Ray Kremer | Second | 7 out |
| Thursday, August 8 |
| » Defeated Cardinals (53-51), 5-1 | Forbes Field (28-22) | 61-39 | Won 2 |
| » Starters: Pete Alexander vs Erv Brame | Second | 6½ out |
| Friday, August 9 |
| » Defeated Cardinals (53-52), 7-6 | Forbes Field (29-22) | 62-39 | Won 3 |
| » Starters: Clarence Mitchell vs Larry French | Second | 6½ out |
| Saturday, August 10 |
| » Defeated Dodgers (44-60), 6-4 | Ebbets Field (6-1) | 63-39 | Won 4 |
| » Starters: Jesse Petty vs Watty Clark | Second | 7 out |
| » Lost to Dodgers (45-60), 6-3 | Ebbets Field (6-2) | 63-40 | |
| » Starters: Heinie Meine vs Dazzy Vance | Second | 7 out |
| Sunday, August 11 |
| » Lost to Dodgers (46-60), 5-3 | Ebbets Field (6-3) | 63-41 | Lost 2 |
| » Starters: Ray Kremer vs Ray Moss | Second | 8 out |
| Monday, August 12 |
| » Lost to Dodgers (47-60), 4-2 | Ebbets Field (6-4) | 63-42 | Lost 3 |
| » Starters: Erv Brame vs Clise Dudley | Second | 8 out |
| Wednesday, August 14 |
| » Defeated Braves (44-65), 1-0 | Braves Field (5-3) | 64-42 | |
| » Starters: Jesse Petty vs Percy Jones | Second | 8 out |
| Thursday, August 15 |
| » Lost to Braves (45-65), 2-1 | Braves Field (5-4) | 64-43 | |
| » Starters: Ray Kremer vs Ed Brandt | Second | 8½ out |
| Friday, August 16 |
| » Defeated Braves (45-66), 9-3 | Braves Field (6-4) | 65-43 | |
| » Starters: Erv Brame vs Socks Seibold | Second | 7½ out |
| Future Pirate Curt Roberts is born in Pineland, TX. |
| Saturday, August 17 |
| » Defeated Braves (45-67), 3-2 | Braves Field (7-4) | 66-43 | Won 2 |
| » Starters: Larry French vs Bob Smith | Second | 7½ out |
| Monday, August 19 |
| » Lost to Phillies (45-66), 7-6 | Baker Bowl (5-2) | 66-44 | |
| » Starters: Jesse Petty vs Ray Benge | Second | 9 out |
| » Lost to Phillies (46-66), 8-5 | Baker Bowl (5-3) | 66-45 | Lost 2 |
| » Starters: Ray Kremer vs Les Sweetland | Second | 9 out |
| Tuesday, August 20 |
| » Lost to Phillies (47-66), 8-6 | Baker Bowl (5-4) | 66-46 | Lost 3 |
| » Starters: Erv Brame vs Lou Koupal | Second | 9½ out |
| Wednesday, August 21 |
| » Lost to Phillies (48-66), 10-8 | Baker Bowl (5-5) | 66-47 | Lost 4 |
| » Starters: Larry French vs Hal Elliott | Second | 10½ out |
| Thursday, August 22 |
| » Defeated Giants (63-55), 6-2 | Polo Grounds V (5-3) | 67-47 | |
| » Starters: Jesse Petty vs Dutch Henry | Second | 10½ out |
| Saturday, August 24 |
| » Lost to Giants (64-55), 14-8 | Polo Grounds V (5-4) | 67-48 | |
| » Starters: Ray Kremer vs Freddie Fitzsimmons | Second | 12½ out |
| » Lost to Giants (65-55), 7-6 | Polo Grounds V (5-5) | 67-49 | Lost 2 |
| » Starters: Burleigh Grimes vs Carl Hubbell | Second | 12½ out |
| Sunday, August 25 |
| » Lost to Giants (66-55), 10-5 | Polo Grounds V (5-6) | 67-50 | Lost 3 |
| » Starters: Jesse Petty vs Larry Benton | Second | 13 out |
| Tuesday, August 27 |
| » Lost to Phillies (51-69), 7-4 | Baker Bowl (5-6) | 67-51 | Lost 4 |
| » Starters: Erv Brame vs Harry Smythe | Second | 14½ out |
| Wednesday, August 28 |
| » Defeated Cubs (82-38), 10-3 | Forbes Field (30-22) | 68-51 | |
| » Manager: Jewel Ens |
| » Starters: Pat Malone vs Burleigh Grimes | Second | 12½ out |
| » Defeated Cubs (82-39), 7-6 | Forbes Field (31-22) | 69-51 | Won 2 |
| » Starters: Art Nehf vs Ray Kremer | Second | 12½ out |
| Thursday, August 29 |
| » Defeated Cubs (82-40), 5-4 | Forbes Field (32-22) | 70-51 | Won 3 |
| » Starters: Hal Carlson vs Jesse Petty | Second | 11½ out |
| Friday, August 30 |
| » Defeated Cubs (82-41), 15-0 | Forbes Field (33-22) | 71-51 | Won 4 |
| » Starters: Guy Bush vs Heinie Meine | Second | 10½ out |
| Saturday, August 31 |
| » Lost to Cubs (83-41), 7-6 | Forbes Field (33-23) | 71-52 | |
| » Starters: Charlie Root vs Steve Swetonic | Second | 11½ out |
| Sunday, September 1 |
| » Defeated Reds (52-73), 9-7 | Crosley Field (6-3) | 72-52 | |
| » Starters: Erv Brame vs Red Lucas | Second | 11½ out |
| Monday, September 2 |
| » Lost to Reds (53-73), 7-5 | Forbes Field (33-24) | 72-53 | |
| » Starters: Dolf Luque vs Jesse Petty | Second | 12½ out |
| » Defeated Reds (53-74), 9-8 | Forbes Field (34-24) | 73-53 | |
| » Starters: Pete Donohue vs Burleigh Grimes | Second | 12½ out |
| Wednesday, September 4 |
| » Lost to Reds (54-74), 5-4 | Crosley Field (6-4) | 73-54 | |
| » Starters: Heinie Meine vs Eppa Rixey | Second | 13 out |
| Thursday, September 5 |
| » Defeated Reds (54-75), 10-5 | Crosley Field (7-4) | 74-54 | |
| » Starters: Erv Brame vs Red Lucas | Second | 12½ out |
| Friday, September 6 |
| » Lost to Dodgers (61-68), 6-5 | Forbes Field (34-25) | 74-55 | |
| » Starters: Watty Clark vs Burleigh Grimes | Second | 12½ out |
| » Defeated Dodgers (61-69), 8-1 | Forbes Field (35-25) | 75-55 | |
| » Starters: Ray Moss vs Jesse Petty | Second | 12½ out |
| Saturday, September 7 |
| » Defeated Dodgers (61-70), 6-2 | Forbes Field (36-25) | 76-55 | Won 2 |
| » Starters: Clise Dudley vs Ray Kremer | Second | 13 out |
| Sunday, September 8 |
| » Lost to Dodgers (62-70), 2-1 | Ebbets Field (6-5) | 76-56 | |
| » Starters: Larry French vs Dazzy Vance | Second | 13 out |
| Monday, September 9 |
| » Defeated Dodgers (62-71), 9-7 | Forbes Field (37-25) | 77-56 | |
| » Starters: Johnny Morrison vs Erv Brame | Second | 13 out |
| Tuesday, September 10 |
| » Defeated Dodgers (62-72), 7-6 | Forbes Field (38-25) | 78-56 | Won 2 |
| » Starters: Watty Clark vs Jesse Petty | Second | 12½ out |
| Wednesday, September 11 |
| » Lost to Giants (71-61), 2-1 | Forbes Field (38-26) | 78-57 | |
| » Starters: Bill Walker vs Burleigh Grimes | Second | 14 out |
| » Lost to Giants (72-61), 10-5 | Forbes Field (38-27) | 78-58 | Lost 2 |
| » Starters: Dutch Henry vs Heinie Meine | Second | 14 out |
| Thursday, September 12 |
| » Lost to Giants (73-61), 8-5 | Forbes Field (38-28) | 78-59 | Lost 3 |
| » Starters: Freddie Fitzsimmons vs Ray Kremer | Second | 14 out |
| Monday, September 16 |
| » Defeated Phillies (62-75), 3-2 | Forbes Field (39-28) | 79-59 | |
| » Starters: Les Sweetland vs Jesse Petty | Second | 13½ out |
| » Defeated Phillies (62-76), 5-2 | Forbes Field (40-28) | 80-59 | Won 2 |
| » Starters: Harry Smythe vs Erv Brame | Second | 13½ out |
| Tuesday, September 17 |
| » Defeated Phillies (62-77), 11-7 | Forbes Field (41-28) | 81-59 | Won 3 |
| » Starters: Harry Smythe vs Burleigh Grimes | Second | 12 out |
| Wednesday, September 18 |
| » Lost to Braves (53-87), 5-4 | Forbes Field (41-29) | 81-60 | |
| » Starters: Ed Brandt vs Ray Kremer | Second | 11½ out |
| » Defeated Braves (53-88), 5-2 | Forbes Field (42-29) | 82-60 | |
| » Starters: Percy Jones vs Heinie Meine | Second | 11½ out |
| Thursday, September 19 |
| » Lost to Braves (54-88), 6-3 | Forbes Field (42-30) | 82-61 | |
| » Starters: Socks Seibold vs Burleigh Grimes | Second | 12½ out |
| Friday, September 20 |
| » Defeated Braves (54-89), 10-3 | Forbes Field (43-30) | 83-61 | |
| » Starters: Red Peery vs Jesse Petty | Second | 12 out |
| Saturday, September 21 |
| » Defeated Braves (54-90), 4-0 | Forbes Field (44-30) | 84-61 | Won 2 |
| » Starters: Bob Smith vs Erv Brame | Second | 11 out |
| Sunday, September 22 |
| Future Pirate Harry Bright is born in Kansas City, MO. |
| Thursday, September 26 |
| » Lost to Cardinals (74-71), 2-1 | Sportsman's Park III (5-2) | 84-62 | |
| » Starters: Jesse Petty vs Clarence Mitchell | Second | 11 out |
| Friday, September 27 |
| » Lost to Cardinals (75-71), 4-2 | Sportsman's Park III (5-3) | 84-63 | Lost 2 |
| » Starters: Erv Brame vs Fred Frankhouse | Second | 11½ out |
| Saturday, September 28 |
| » Defeated Cardinals (75-72), 8-5 | Sportsman's Park III (6-3) | 85-63 | |
| » Starters: Burleigh Grimes vs Syl Johnson | Second | 10½ out |
| Sunday, September 29 |
| » Defeated Cardinals (75-73), 5-1 | Sportsman's Park III (7-3) | 86-63 | Won 2 |
| » Starters: Ray Kremer vs Al Grabowski | Second | 11 out |
| » Lost to Cardinals (76-73), 10-2 | Sportsman's Park III (7-4) | 86-64 | |
| » Starters: Heinie Meine vs Bill Hallahan | Second | 11 out |
| Saturday, October 5 |
| » Lost to Cardinals (77-73), 3-1 | Forbes Field (44-31) | 86-65 | Lost 2 |
| » Starters: Bill Hallahan vs Erv Brame | Second | 11½ out |
| » Defeated Cardinals (77-74), 8-7 | Forbes Field (45-31) | 87-65 | |
| » Starters: Al Grabowski vs Leon Chagnon | Second | 11½ out |
| » Major-league debuts: Leon Chagnon and Ben Sankey (Pirates) |
| Sunday, October 6 |
| » Defeated Cubs (98-54), 8-3 | Wrigley Field (6-5) | 88-65 | Won 2 |
| » Starters: Larry French vs Hank Grampp | Second | 10½ out |
| Wednesday, December 18 |
| Future Pirate Gino Cimoli is born in San Francisco, CA. |
Game information provided by Retrosheet (www.retrosheet.org) |
