| Thursday, January 30 |
| Former Cub Rip Hagerman dies in Albuquerque, NM at the age of 42. |
| Friday, February 14 |
| Former Cub Pete Kilduff dies in Pittsburg, KS at the age of 37. |
| Sunday, March 16 |
| Future Cub Hobie Landrith is born in Decatur, IL. |
| Wednesday, April 2 |
| Future Cub Art Ceccarelli is born in New Haven, CT. |
| Thursday, April 10 |
| Former Cub Wayland Dean dies in Huntington, WV at the age of 28. |
| Monday, April 14 |
| » Major-league debuts: Tom Oliver (Red Sox) |
| Tuesday, April 15 |
| » Defeated Cardinals (0-1), 9-8 | Sportsman's Park III (1-0) | 1-0 | |
| » Starters: Sheriff Blake vs Flint Rhem | First | -- |
| » Major-league debuts: George Watkins (Cardinals) |
| Wednesday, April 16 |
| » Lost to Cardinals (1-1), 13-3 | Sportsman's Park III (1-1) | 1-1 | |
| » Starters: Charlie Root vs Syl Johnson | Second | ½ out |
| Thursday, April 17 |
| » Defeated Cardinals (1-2), 3-0 | Sportsman's Park III (2-1) | 2-1 | |
| » Starters: Pat Malone vs Hi Bell | Second | 1 out |
| Friday, April 18 |
| » Lost to Cardinals (2-2), 11-1 | Sportsman's Park III (2-2) | 2-2 | |
| » Starters: Guy Bush vs Bill Hallahan | Third | 1½ out |
| » Major-league debuts: Lynn Nelson and Lon Warneke (Cubs) |
| Saturday, April 19 |
| » Lost to Reds (2-3), 2-1 | Crosley Field (0-1) | 2-3 | Lost 2 |
| » Starters: Charlie Root vs Benny Frey | Fourth | 1½ out |
| Sunday, April 20 |
| » Defeated Reds (2-4), 4-3 | Crosley Field (1-1) | 3-3 | |
| » Starters: Sheriff Blake vs Pete Donohue | Fourth | 1½ out |
| Monday, April 21 |
| » Defeated Reds (2-5), 9-1 | Crosley Field (2-1) | 4-3 | Won 2 |
| » Starters: Hal Carlson vs Archie Campbell | Third | 1½ out |
| Tuesday, April 22 |
| » Lost to Cardinals (3-4), 8-3 | Wrigley Field (0-1) | 4-4 | |
| » Starters: Bill Hallahan vs Pat Malone | Fourth | 2 out |
| Wednesday, April 23 |
| » Defeated Cardinals (3-5), 6-5 | Wrigley Field (1-1) | 5-4 | |
| » Starters: Hi Bell vs Charlie Root | Third | 2½ out |
| Thursday, April 24 |
| » Lost to Cardinals (4-5), 9-2 | Wrigley Field (1-2) | 5-5 | |
| » Starters: Syl Johnson vs Sheriff Blake | Fifth | 3 out |
| Friday, April 25 |
| » Defeated Reds (2-6), 6-5 | Wrigley Field (2-2) | 6-5 | |
| » Starters: Red Lucas vs Pat Malone | Third | 3½ out |
| Saturday, April 26 |
| » Lost to Reds (3-6), 1-0 | Wrigley Field (2-3) | 6-6 | |
| » Starters: Benny Frey vs Hal Carlson | Fourth | 3 out |
| Sunday, April 27 |
| » Lost to Pirates (8-1), 9-5 | Wrigley Field (2-4) | 6-7 | Lost 2 |
| » Starters: Larry French vs Guy Bush | Fourth | 4 out |
| Monday, April 28 |
| » Defeated Pirates (8-2), 7-4 | Wrigley Field (3-4) | 7-7 | |
| » Starters: Jesse Petty vs Charlie Root | Fourth | 3 out |
| Tuesday, April 29 |
| » Lost to Pirates (9-2), 13-9 | Wrigley Field (3-5) | 7-8 | |
| » Starters: Ray Kremer vs Sheriff Blake | Third | 4 out |
| Wednesday, April 30 |
| » Defeated Pirates (9-3), 5-2 | Wrigley Field (4-5) | 8-8 | |
| » Starters: Percy Jones vs Pat Malone | Fourth | 3 out |
| Friday, May 2 |
| » Defeated Phillies (5-8), 11-8 | Wrigley Field (5-5) | 9-8 | Won 2 |
| » Starters: Lou Koupal vs Hal Carlson | Third | 2½ out |
| Saturday, May 3 |
| » Defeated Phillies (5-9), 1-0 | Wrigley Field (6-5) | 10-8 | Won 3 |
| » Starters: Hal Elliott vs Charlie Root | Third | 1½ out |
| Sunday, May 4 |
| » Defeated Phillies (5-10), 8-7 | Wrigley Field (7-5) | 11-8 | Won 4 |
| » Starters: Leo Sweetland vs Pat Malone | Third | 2 out |
| Tuesday, May 6 |
| » Defeated Dodgers (9-8), 3-1 | Wrigley Field (8-5) | 12-8 | Won 5 |
| » Starters: Dazzy Vance vs Sheriff Blake | Second | 2½ out |
| Wednesday, May 7 |
| » Defeated Dodgers (9-9), 9-5 | Wrigley Field (9-5) | 13-8 | Won 6 |
| » Starters: Dolf Luque vs Charlie Root | Second | 2½ out |
| Thursday, May 8 |
| » Defeated Dodgers (9-10), 7-4 | Wrigley Field (10-5) | 14-8 | Won 7 |
| » Starters: Ray Phelps vs Bob Osborn | Second | 2½ out |
| Friday, May 9 |
| » Defeated Giants (11-7), 6-5 | Wrigley Field (11-5) | 15-8 | Won 8 |
| » Starters: Hub Pruett vs Hal Carlson | First | -- |
| Saturday, May 10 |
| » Lost to Giants (12-7), 9-4 | Wrigley Field (11-6) | 15-9 | |
| » Starters: Joe Genewich vs Pat Malone | Second | 2½ out |
| Sunday, May 11 |
| » Lost to Giants (13-7), 9-7 | Wrigley Field (11-7) | 15-10 | Lost 2 |
| » Starters: Carl Hubbell vs Charlie Root | Second | 2½ out |
| Monday, May 12 |
| » Lost to Giants (14-7), 14-12 | Wrigley Field (11-8) | 15-11 | Lost 3 |
| » Starters: Larry Benton vs Sheriff Blake | Second | 2½ out |
| » Major-league debuts: Bud Teachout (Cubs) |
| Tuesday, May 13 |
| » Defeated Braves (8-14), 9-8 | Wrigley Field (12-8) | 16-11 | |
| » Starters: Ben Cantwell vs Pat Malone | Second | 2½ out |
| Thursday, May 15 |
| » Lost to Braves (9-14), 10-8 | Wrigley Field (12-9) | 16-12 | |
| » Starters: Burleigh Grimes vs Lynn Nelson | Second | 2½ out |
| Friday, May 16 |
| » Lost to Cardinals (15-12), 9-8 | Sportsman's Park III (2-3) | 16-13 | Lost 2 |
| » Starters: Hal Carlson vs Bill Hallahan | Fourth | 3 out |
| Sunday, May 18 |
| » Defeated Cardinals (15-13), 9-6 | Sportsman's Park III (3-3) | 17-13 | |
| » Starters: Charlie Root vs Syl Johnson | Fourth | 1½ out |
| » Lost to Cardinals (16-13), 8-2 | Sportsman's Park III (3-4) | 17-14 | |
| » Starters: Sheriff Blake vs Jesse Haines | Fourth | 1½ out |
| Tuesday, May 20 |
| » Lost to Cardinals (17-13), 16-3 | Sportsman's Park III (3-5) | 17-15 | Lost 2 |
| » Starters: Pat Malone vs Bill Sherdel | Fifth | 1½ out |
| Wednesday, May 21 |
| » Lost to Pirates (16-12), 10-3 | Forbes Field (0-1) | 17-16 | Lost 3 |
| » Starters: Bud Teachout vs Ray Kremer | Fifth | 2½ out |
| Thursday, May 22 |
| » Defeated Pirates (16-13), 12-5 | Forbes Field (1-1) | 18-16 | |
| » Starters: Bob Osborn vs Jesse Petty | Fifth | 2 out |
| Friday, May 23 |
| » Lost to Pirates (17-13), 7-6 | Forbes Field (1-2) | 18-17 | |
| » Starters: Hal Carlson vs Heinie Meine | Fourth | 2½ out |
| Saturday, May 24 |
| » Defeated Pirates (17-14), 5-3 | Forbes Field (2-2) | 19-17 | |
| » Starters: Pat Malone vs Larry French | Fourth | 3 out |
| Sunday, May 25 |
| » Lost to Cardinals (22-13), 6-3 | Wrigley Field (12-10) | 19-18 | |
| » Starters: Bill Hallahan vs Charlie Root | Fourth | 4 out |
| Monday, May 26 |
| » Lost to Reds (14-21), 6-2 | Wrigley Field (12-11) | 19-19 | Lost 2 |
| » Starters: Jakie May vs Sheriff Blake | Fourth | 5 out |
| Wednesday, May 28 |
| » Defeated Reds (14-22), 6-5 | Wrigley Field (13-11) | 20-19 | |
| » Starters: Benny Frey vs Guy Bush | Fourth | 4 out |
| Former Cub Hal Carlson dies in Chicago, IL at the age of 39. |
| Friday, May 30 |
| » Defeated Cardinals (23-15), 2-0 | Wrigley Field (14-11) | 21-19 | Won 2 |
| » Starters: Syl Johnson vs Charlie Root | Fourth | 4 out |
| » Defeated Cardinals (23-16), 9-8 | Wrigley Field (15-11) | 22-19 | Won 3 |
| » Starters: Bill Hallahan vs Pat Malone | Fourth | 4 out |
| Saturday, May 31 |
| » Defeated Cardinals (23-17), 6-5 | Wrigley Field (16-11) | 23-19 | Won 4 |
| » Starters: Jesse Haines vs Sheriff Blake | Third | 3 out |
| Sunday, June 1 |
| » Defeated Pirates (20-19), 16-4 | Wrigley Field (17-11) | 24-19 | Won 5 |
| » Starters: Heinie Meine vs Guy Bush | Second | 3 out |
| Tuesday, June 3 |
| » Defeated Braves (18-21), 15-2 | Braves Field (1-0) | 25-19 | Won 6 |
| » Starters: Bud Teachout vs Burleigh Grimes | Second | 3 out |
| Wednesday, June 4 |
| » Defeated Braves (18-22), 18-10 | Braves Field (2-0) | 26-19 | Won 7 |
| » Starters: Pat Malone vs Socks Seibold | Second | 2 out |
| Thursday, June 5 |
| » Defeated Braves (18-23), 10-7 | Braves Field (3-0) | 27-19 | Won 8 |
| » Starters: Bob Osborn vs Bob Smith | Second | 2 out |
| Friday, June 6 |
| » Defeated Dodgers (28-17), 13-0 | Ebbets Field (1-0) | 28-19 | Won 9 |
| » Starters: Charlie Root vs Dazzy Vance | Second | 1 out |
| Saturday, June 7 |
| » Lost to Dodgers (29-17), 12-9 | Ebbets Field (1-1) | 28-20 | |
| » Starters: Guy Bush vs Ray Phelps | Second | 2 out |
| Sunday, June 8 |
| » Lost to Dodgers (30-17), 6-0 | Ebbets Field (1-2) | 28-21 | Lost 2 |
| » Starters: Bud Teachout vs Dolf Luque | Second | 3 out |
| Tuesday, June 10 |
| » Lost to Phillies (18-25), 6-2 | Baker Bowl (0-1) | 28-22 | Lost 3 |
| » Starters: Pat Malone vs Phil Collins | Second | 3½ out |
| Wednesday, June 11 |
| » Defeated Phillies (18-26), 6-2 | Baker Bowl (1-1) | 29-22 | |
| » Starters: Charlie Root vs Hap Collard | Second | 3½ out |
| Thursday, June 12 |
| » Lost to Phillies (19-26), 5-3 | Baker Bowl (1-2) | 29-23 | |
| » Starters: Bob Osborn vs Claude Willoughby | Second | 4½ out |
| Friday, June 13 |
| » Defeated Phillies (19-27), 7-5 | Baker Bowl (2-2) | 30-23 | |
| » Starters: Guy Bush vs Ray Benge | Second | 3½ out |
| Saturday, June 14 |
| » Defeated Giants (27-24), 8-5 | Polo Grounds V (1-0) | 31-23 | Won 2 |
| » Starters: Pat Malone vs Joe Genewich | Second | 3½ out |
| Sunday, June 15 |
| » Lost to Giants (28-24), 7-4 | Polo Grounds V (1-1) | 31-24 | |
| » Starters: Sheriff Blake vs Pete Donohue | Second | 3½ out |
| Monday, June 16 |
| » Defeated Giants (28-25), 8-5 | Polo Grounds V (2-1) | 32-24 | |
| » Starters: Charlie Root vs Carl Hubbell | Second | 3½ out |
| Thursday, June 19 |
| » Defeated Braves (25-27), 10-4 | Wrigley Field (18-11) | 33-24 | Won 2 |
| » Starters: Socks Seibold vs Guy Bush | Second | 2½ out |
| Friday, June 20 |
| » Defeated Braves (25-28), 7-3 | Wrigley Field (19-11) | 34-24 | Won 3 |
| » Starters: Ben Cantwell vs Pat Malone | Second | 1½ out |
| Saturday, June 21 |
| » Defeated Braves (25-29), 5-4 | Wrigley Field (20-11) | 35-24 | Won 4 |
| » Starters: Bob Smith vs Sheriff Blake | Second | 1½ out |
| » Defeated Braves (25-30), 5-4 | Wrigley Field (21-11) | 36-24 | Won 5 |
| » Starters: Tom Zachary vs Bud Teachout | Second | 1½ out |
| Sunday, June 22 |
| » Lost to Braves (26-30), 3-2 | Wrigley Field (21-12) | 36-25 | |
| » Starters: Fred Frankhouse vs Charlie Root | Second | 2½ out |
| Monday, June 23 |
| » Defeated Phillies (23-32), 21-8 | Wrigley Field (22-12) | 37-25 | |
| » Starters: Claude Willoughby vs Guy Bush | Second | 2½ out |
| Tuesday, June 24 |
| » Defeated Phillies (23-33), 6-1 | Wrigley Field (23-12) | 38-25 | Won 2 |
| » Starters: Hal Elliott vs Pat Malone | Second | 2 out |
| Wednesday, June 25 |
| » Defeated Phillies (23-34), 13-12 | Wrigley Field (24-12) | 39-25 | Won 3 |
| » Starters: Ray Benge vs Bob Osborn | Second | 2 out |
| Thursday, June 26 |
| » Lost to Dodgers (39-22), 7-1 | Wrigley Field (24-13) | 39-26 | |
| » Starters: Dazzy Vance vs Charlie Root | Second | 2 out |
| Friday, June 27 |
| » Defeated Dodgers (39-23), 7-5 | Wrigley Field (25-13) | 40-26 | |
| » Starters: Dolf Luque vs Guy Bush | Second | 2 out |
| Saturday, June 28 |
| » Defeated Dodgers (39-24), 4-2 | Wrigley Field (26-13) | 41-26 | Won 2 |
| » Starters: Ray Phelps vs Pat Malone | Second | 2 out |
| Sunday, June 29 |
| » Defeated Dodgers (39-25), 5-1 | Wrigley Field (27-13) | 42-26 | Won 3 |
| » Starters: Sloppy Thurston vs Charlie Root | First | -- |
| Monday, June 30 |
| » Defeated Giants (34-32), 10-3 | Wrigley Field (28-13) | 43-26 | Won 4 |
| » Starters: Joe Genewich vs Sheriff Blake | First | -- |
| Tuesday, July 1 |
| » Lost to Giants (35-32), 7-5 | Wrigley Field (28-14) | 43-27 | |
| » Starters: Freddie Fitzsimmons vs Guy Bush | First | -- |
| Wednesday, July 2 |
| » Lost to Giants (36-32), 9-8 | Wrigley Field (28-15) | 43-28 | Lost 2 |
| » Starters: Carl Hubbell vs Pat Malone | First | -- |
| Friday, July 4 |
| » Defeated Pirates (31-37), 10-1 | Forbes Field (3-2) | 44-28 | |
| » Starters: Bud Teachout vs Heinie Meine | First | -- |
| » Lost to Pirates (32-37), 5-1 | Forbes Field (3-3) | 44-29 | |
| » Starters: Charlie Root vs Ray Kremer | First | -- |
| Saturday, July 5 |
| » Defeated Pirates (32-38), 12-3 | Forbes Field (4-3) | 45-29 | |
| » Starters: Mal Moss vs Larry French | First | -- |
| Sunday, July 6 |
| » Lost to Reds (28-43), 5-4 | Crosley Field (2-2) | 45-30 | |
| » Starters: Sheriff Blake vs Benny Frey | Second | 3 out |
| » Lost to Reds (29-43), 8-7 | Crosley Field (2-3) | 45-31 | Lost 2 |
| » Starters: Guy Bush vs Eppa Rixey | Second | 3 out |
| Monday, July 7 |
| » Lost to Reds (30-43), 4-2 | Crosley Field (2-4) | 45-32 | Lost 3 |
| » Starters: Pat Malone vs Archie Campbell | Second | 3 out |
| Wednesday, July 9 |
| » Lost to Reds (31-43), 4-3 | Crosley Field (2-5) | 45-33 | Lost 4 |
| » Starters: Charlie Root vs Ray Kolp | Second | 2 out |
| Saturday, July 12 |
| » Defeated Braves (36-40), 7-3 | Braves Field (4-0) | 46-33 | |
| » Starters: Bud Teachout vs Ben Cantwell | Second | 2 out |
| Sunday, July 13 |
| » Lost to Braves (37-40), 2-1 | Braves Field (4-1) | 46-34 | |
| » Starters: Sheriff Blake vs Socks Seibold | Second | 2½ out |
| » Lost to Braves (38-40), 3-0 | Braves Field (4-2) | 46-35 | Lost 2 |
| » Starters: Guy Bush vs Bob Smith | Second | 2½ out |
| Tuesday, July 15 |
| » Defeated Braves (38-41), 5-3 | Braves Field (5-2) | 47-35 | |
| » Starters: Bob Osborn vs Fred Frankhouse | Second | 3 out |
| Wednesday, July 16 |
| » Defeated Dodgers (48-31), 6-4 | Ebbets Field (2-2) | 48-35 | Won 2 |
| » Starters: Pat Malone vs Ray Moss | Second | 3 out |
| » Lost to Dodgers (49-31), 5-3 | Ebbets Field (2-3) | 48-36 | |
| » Starters: Charlie Root vs Dolf Luque | Second | 3 out |
| Thursday, July 17 |
| » Defeated Dodgers (49-32), 6-3 | Ebbets Field (3-3) | 49-36 | |
| » Starters: Bud Teachout vs Ray Phelps | Second | 2 out |
| Friday, July 18 |
| » Defeated Dodgers (49-33), 6-2 | Ebbets Field (4-3) | 50-36 | Won 2 |
| » Starters: Sheriff Blake vs Jumbo Elliott | Second | 2 out |
| Saturday, July 19 |
| » Defeated Dodgers (49-34), 5-4 | Ebbets Field (5-3) | 51-36 | Won 3 |
| » Starters: Bob Osborn vs Dazzy Vance | Second | 2 out |
| Sunday, July 20 |
| » Lost to Giants (46-40), 13-5 | Polo Grounds V (2-2) | 51-37 | |
| » Starters: Guy Bush vs Freddie Fitzsimmons | Second | 2 out |
| Monday, July 21 |
| » Defeated Giants (46-41), 6-0 | Polo Grounds V (3-2) | 52-37 | |
| » Starters: Pat Malone vs Tiny Chaplin | First | -- |
| Tuesday, July 22 |
| » Defeated Giants (46-42), 5-4 | Polo Grounds V (4-2) | 53-37 | Won 2 |
| » Starters: Charlie Root vs Pete Donohue | Second | 2 out |
| » Lost to Giants (47-42), 6-1 | Polo Grounds V (4-3) | 53-38 | |
| » Starters: Bud Teachout vs Bill Walker | Second | 2 out |
| Wednesday, July 23 |
| » Lost to Giants (48-42), 8-6 | Polo Grounds V (4-4) | 53-39 | Lost 2 |
| » Starters: Sheriff Blake vs Joe Heving | Second | 2 out |
| Thursday, July 24 |
| » Defeated Phillies (31-55), 19-15 | Baker Bowl (3-2) | 54-39 | |
| » Starters: Bob Osborn vs Claude Willoughby | Second | 1½ out |
| Friday, July 25 |
| » Defeated Phillies (31-56), 9-5 | Baker Bowl (4-2) | 55-39 | Won 2 |
| » Starters: Lynn Nelson vs Ray Benge | Second | 1½ out |
| Saturday, July 26 |
| » Defeated Phillies (31-57), 16-2 | Baker Bowl (5-2) | 56-39 | Won 3 |
| » Starters: Pat Malone vs Phil Collins | Second | 1½ out |
| Sunday, July 27 |
| » Lost to Reds (43-50), 6-5 | Crosley Field (2-6) | 56-40 | |
| » Starters: Bob Osborn vs Larry Benton | Second | 2 out |
| Monday, July 28 |
| » Defeated Reds (43-51), 3-2 | Wrigley Field (29-15) | 57-40 | |
| » Starters: Benny Frey vs Charlie Root | Second | 1½ out |
| » Defeated Reds (43-52), 5-3 | Wrigley Field (30-15) | 58-40 | Won 2 |
| » Starters: Jakie May vs Guy Bush | Second | 1½ out |
| Tuesday, July 29 |
| » Lost to Reds (44-52), 4-3 | Wrigley Field (30-16) | 58-41 | |
| » Starters: Eppa Rixey vs Sheriff Blake | Second | 1½ out |
| Friday, August 1 |
| » Defeated Pirates (48-50), 10-7 | Wrigley Field (31-16) | 59-41 | |
| » Starters: Heinie Meine vs Bud Teachout | Second | 2 out |
| Saturday, August 2 |
| » Lost to Pirates (49-50), 14-8 | Wrigley Field (31-17) | 59-42 | |
| » Starters: Ray Kremer vs Pat Malone | Second | 2 out |
| Sunday, August 3 |
| » Lost to Pirates (50-50), 12-8 | Wrigley Field (31-18) | 59-43 | Lost 2 |
| » Starters: Erv Brame vs Charlie Root | Second | 3 out |
| Tuesday, August 5 |
| » Defeated Cardinals (52-50), 5-4 | Sportsman's Park III (4-5) | 60-43 | |
| » Starters: Pat Malone vs Bill Hallahan | Second | 2½ out |
| Wednesday, August 6 |
| » Lost to Cardinals (53-50), 4-3 | Sportsman's Park III (4-6) | 60-44 | |
| » Starters: Sheriff Blake vs Burleigh Grimes | Second | 3½ out |
| Thursday, August 7 |
| » Defeated Cardinals (53-51), 6-5 | Sportsman's Park III (5-6) | 61-44 | |
| » Starters: Bob Osborn vs Syl Johnson | Second | 3½ out |
| Friday, August 8 |
| » Defeated Braves (50-57), 6-1 | Wrigley Field (32-18) | 62-44 | Won 2 |
| » Starters: Socks Seibold vs Guy Bush | Second | 3½ out |
| Sunday, August 10 |
| » Defeated Braves (50-58), 6-0 | Wrigley Field (33-18) | 63-44 | Won 3 |
| » Starters: Bob Smith vs Charlie Root | Second | 1 out |
| » Defeated Braves (50-59), 11-1 | Wrigley Field (34-18) | 64-44 | Won 4 |
| » Starters: Bruce Cunningham vs Pat Malone | Second | 1 out |
| Monday, August 11 |
| » Defeated Braves (50-60), 4-2 | Wrigley Field (35-18) | 65-44 | Won 5 |
| » Starters: Ben Cantwell vs Bud Teachout | First | -- |
| Tuesday, August 12 |
| » Defeated Dodgers (66-46), 3-2 | Wrigley Field (36-18) | 66-44 | Won 6 |
| » Starters: Dazzy Vance vs Sheriff Blake | First | -- |
| Wednesday, August 13 |
| » Lost to Dodgers (67-46), 15-5 | Wrigley Field (36-19) | 66-45 | |
| » Starters: Ray Phelps vs Guy Bush | First | -- |
| Thursday, August 14 |
| » Defeated Dodgers (67-47), 5-1 | Wrigley Field (37-19) | 67-45 | |
| » Starters: Watty Clark vs Pat Malone | First | -- |
| Friday, August 15 |
| » Defeated Dodgers (67-48), 4-3 | Wrigley Field (38-19) | 68-45 | Won 2 |
| » Starters: Dolf Luque vs Charlie Root | First | -- |
| Saturday, August 16 |
| » Defeated Phillies (38-76), 10-9 | Wrigley Field (39-19) | 69-45 | Won 3 |
| » Starters: Ray Benge vs Bud Teachout | First | -- |
| » Tied Phillies, 3-3 | Wrigley Field (39-19) | 69-45 | |
| » Starters: Claude Willoughby vs Sheriff Blake | First | -- |
| Sunday, August 17 |
| » Defeated Phillies (38-77), 5-4 | Wrigley Field (40-19) | 70-45 | Won 4 |
| » Starters: Hap Collard vs Guy Bush | First | -- |
| Monday, August 18 |
| » Defeated Phillies (38-78), 17-3 | Wrigley Field (41-19) | 71-45 | Won 5 |
| » Starters: Snipe Hansen vs Pat Malone | First | -- |
| Tuesday, August 19 |
| » Lost to Phillies (39-78), 9-8 | Wrigley Field (41-20) | 71-46 | |
| » Starters: Leo Sweetland vs Charlie Root | First | -- |
| » Tied Phillies, 6-6 | Wrigley Field (41-20) | 71-46 | |
| » Starters: Phil Collins vs Bob Osborn | First | -- |
| Wednesday, August 20 |
| » Lost to Phillies (40-78), 10-8 | Wrigley Field (41-21) | 71-47 | Lost 2 |
| » Starters: Ray Benge vs Lynn Nelson | First | -- |
| Thursday, August 21 |
| » Lost to Giants (68-49), 13-6 | Wrigley Field (41-22) | 71-48 | Lost 3 |
| » Starters: Bill Walker vs Sheriff Blake | First | -- |
| Friday, August 22 |
| » Defeated Giants (68-50), 12-4 | Wrigley Field (42-22) | 72-48 | |
| » Starters: Pete Donohue vs Charlie Root | First | -- |
| Future Cub Frank Ernaga is born in Susanville, CA. Future Cub Bob Speake is born in Springfield, MO. |
| Saturday, August 23 |
| » Defeated Giants (68-51), 4-2 | Wrigley Field (43-22) | 73-48 | Won 2 |
| » Starters: Carl Hubbell vs Pat Malone | First | -- |
| Sunday, August 24 |
| » Defeated Giants (68-52), 3-2 | Wrigley Field (44-22) | 74-48 | Won 3 |
| » Starters: Freddie Fitzsimmons vs Guy Bush | First | -- |
| Tuesday, August 26 |
| » Defeated Pirates (63-60), 7-5 | Wrigley Field (45-22) | 75-48 | Won 4 |
| » Starters: Larry French vs Sheriff Blake | First | -- |
| Wednesday, August 27 |
| » Lost to Pirates (64-60), 10-8 | Wrigley Field (45-23) | 75-49 | |
| » Starters: Erv Brame vs Charlie Root | First | -- |
| Thursday, August 28 |
| » Lost to Cardinals (70-56), 8-7 | Wrigley Field (45-24) | 75-50 | Lost 2 |
| » Starters: Burleigh Grimes vs Pat Malone | First | -- |
| Friday, August 29 |
| » Defeated Cardinals (70-57), 9-8 | Wrigley Field (46-24) | 76-50 | |
| » Starters: Jesse Haines vs Guy Bush | First | -- |
| Future Cub Dave Cole is born in Williamsport, MD. |
| Saturday, August 30 |
| » Defeated Cardinals (70-58), 16-4 | Wrigley Field (47-24) | 77-50 | Won 2 |
| » Starters: Jim Lindsey vs Bud Teachout | First | -- |
| Sunday, August 31 |
| » Lost to Cardinals (71-58), 8-3 | Wrigley Field (47-25) | 77-51 | |
| » Starters: Bill Hallahan vs Jesse Petty | First | -- |
| Monday, September 1 |
| » Lost to Reds (54-73), 5-0 | Crosley Field (2-7) | 77-52 | Lost 2 |
| » Starters: Pat Malone vs Red Lucas | First | -- |
| » Lost to Reds (55-73), 2-1 | Crosley Field (2-8) | 77-53 | Lost 3 |
| » Starters: Bob Osborn vs Benny Frey | First | -- |
| Tuesday, September 2 |
| » Defeated Reds (55-74), 8-2 | Crosley Field (3-8) | 78-53 | |
| » Starters: Charlie Root vs Ray Kolp | First | -- |
| Wednesday, September 3 |
| » Lost to Pirates (69-63), 9-6 | Forbes Field (4-4) | 78-54 | |
| » Starters: Bud Teachout vs Glenn Spencer | First | -- |
| Thursday, September 4 |
| » Defeated Pirates (69-64), 10-7 | Forbes Field (5-4) | 79-54 | |
| » Starters: Guy Bush vs Spades Wood | First | -- |
| Friday, September 5 |
| » Lost to Pirates (70-64), 8-7 | Forbes Field (5-5) | 79-55 | |
| » Starters: Pat Malone vs Erv Brame | First | -- |
| Saturday, September 6 |
| » Defeated Pirates (70-65), 19-14 | Forbes Field (6-5) | 80-55 | |
| » Starters: Charlie Root vs Ray Kremer | First | -- |
| Sunday, September 7 |
| » Lost to Pirates (71-65), 9-7 | Wrigley Field (47-26) | 80-56 | |
| » Starters: Glenn Spencer vs Bob Osborn | First | -- |
| Tuesday, September 9 |
| » Lost to Dodgers (78-60), 3-0 | Ebbets Field (5-4) | 80-57 | Lost 2 |
| » Starters: Pat Malone vs Ray Phelps | First | -- |
| Wednesday, September 10 |
| » Lost to Dodgers (79-60), 6-0 | Ebbets Field (5-5) | 80-58 | Lost 3 |
| » Starters: Charlie Root vs Dolf Luque | First | -- |
| Thursday, September 11 |
| » Lost to Dodgers (80-60), 2-1 | Ebbets Field (5-6) | 80-59 | Lost 4 |
| » Starters: Guy Bush vs Dazzy Vance | First | -- |
| Friday, September 12 |
| » Defeated Phillies (47-93), 17-4 | Baker Bowl (6-2) | 81-59 | |
| » Starters: Bud Teachout vs Claude Willoughby | First | -- |
| Saturday, September 13 |
| » Lost to Phillies (48-93), 7-5 | Baker Bowl (6-3) | 81-60 | |
| » Starters: Pat Malone vs Hal Elliott | Third | ½ out |
| Monday, September 15 |
| » Lost to Phillies (49-93), 12-11 | Baker Bowl (6-4) | 81-61 | Lost 2 |
| » Starters: Sheriff Blake vs Ray Benge | Third | 1½ out |
| » Defeated Phillies (49-94), 6-4 | Baker Bowl (7-4) | 82-61 | |
| » Starters: Guy Bush vs Phil Collins | Third | 1½ out |
| Tuesday, September 16 |
| » Lost to Giants (79-65), 7-0 | Polo Grounds V (4-5) | 82-62 | |
| » Starters: Jesse Petty vs Carl Hubbell | Third | 1½ out |
| Wednesday, September 17 |
| » Defeated Giants (79-66), 5-2 | Polo Grounds V (5-5) | 83-62 | |
| » Starters: Pat Malone vs Tiny Chaplin | Third | 1½ out |
| » Major-league debuts: Joe Moore (Giants) |
| Thursday, September 18 |
| » Lost to Giants (80-66), 6-2 | Polo Grounds V (5-6) | 83-63 | |
| » Starters: Guy Bush vs Freddie Fitzsimmons | Third | 2½ out |
| Friday, September 19 |
| » Defeated Braves (68-80), 5-4 | Braves Field (6-2) | 84-63 | |
| » Starters: Bud Teachout vs Tom Zachary | Second | 2½ out |
| Saturday, September 20 |
| » Lost to Braves (69-80), 3-2 | Braves Field (6-3) | 84-64 | |
| » Starters: Jesse Petty vs Bob Smith | Second | 3 out |
| Sunday, September 21 |
| » Defeated Braves (69-81), 4-2 | Braves Field (7-3) | 85-64 | |
| » Starters: Pat Malone vs Ben Cantwell | Second | 2½ out |
| Monday, September 22 |
| » Defeated Braves (69-82), 6-2 | Braves Field (8-3) | 86-64 | Won 2 |
| » Starters: Guy Bush vs Socks Seibold | Second | 2½ out |
| Thursday, September 25 |
| » Defeated Reds (59-92), 4-3 | Wrigley Field (48-26) | 87-64 | Won 3 |
| » Manager: Rogers Hornsby |
| » Starters: Benny Frey vs Bud Teachout | Second | 3 out |
| Friday, September 26 |
| » Defeated Reds (59-93), 7-5 | Wrigley Field (49-26) | 88-64 | Won 4 |
| » Starters: Larry Benton vs Sheriff Blake | Second | 3 out |
| Saturday, September 27 |
| » Defeated Reds (59-94), 13-8 | Wrigley Field (50-26) | 89-64 | Won 5 |
| » Starters: Ray Kolp vs Pat Malone | Second | 2 out |
| Sunday, September 28 |
| » Defeated Reds (59-95), 13-11 | Wrigley Field (51-26) | 90-64 | Won 6 |
| » Starters: Si Johnson vs Guy Bush | Second | 2 out |
Game information provided by Retrosheet (www.retrosheet.org) |
