| Friday, January 3 |
| Future Cub Ed Sauer is born in Pittsburgh, PA. |
| Wednesday, January 29 |
| Future Cub Hank Edwards is born in Elmwood Place, OH. Future Cub Bill Voiselle is born in Greenwood, SC. |
| Tuesday, February 25 |
| Future Cub Monte Irvin is born in Columbia, AL. |
| Friday, April 11 |
| Future Cub Hank Schenz is born in New Richmond, OH. |
| Wednesday, April 23 |
| » Major-league debuts: Ike Davis (Senators) |
| Thursday, April 24 |
| » Defeated Pirates (0-1), 5-1 | Wrigley Field (1-0) | 1-0 | |
| » Starters: Wilbur Cooper vs Hippo Vaughn | Third | 1 out |
| Friday, April 25 |
| » Lost to Pirates (1-1), 6-5 | Wrigley Field (1-1) | 1-1 | |
| » Starters: Erskine Mayer vs Speed Martin | Third | 1½ out |
| Saturday, April 26 |
| » Lost to Pirates (2-1), 6-3 | Wrigley Field (1-2) | 1-2 | Lost 2 |
| » Starters: Babe Adams vs Phil Douglas | Fourth | 2½ out |
| Sunday, April 27 |
| » Defeated Cardinals (0-5), 7-1 | Wrigley Field (2-2) | 2-2 | |
| » Starters: Marv Goodwin vs Lefty Tyler | Fourth | 2½ out |
| Tuesday, April 29 |
| » Lost to Cardinals (1-5), 1-0 | Wrigley Field (2-3) | 2-3 | |
| » Starters: Jakie May vs Hippo Vaughn | Fifth | 3½ out |
| Wednesday, April 30 |
| » Defeated Cardinals (1-6), 4-0 | Wrigley Field (3-3) | 3-3 | |
| » Starters: Lee Meadows vs Phil Douglas | Fourth | 3 out |
| Friday, May 2 |
| » Defeated Pirates (2-4), 4-2 | Forbes Field (1-0) | 4-3 | Won 2 |
| » Starters: Lefty Tyler vs Erskine Mayer | Fourth | 2½ out |
| Saturday, May 3 |
| » Defeated Pirates (2-5), 2-1 | Forbes Field (2-0) | 5-3 | Won 3 |
| » Starters: Hippo Vaughn vs Earl Hamilton | Fourth | 2½ out |
| Sunday, May 4 |
| » Lost to Reds (9-1), 8-1 | Crosley Field (0-1) | 5-4 | |
| » Starters: Harry Weaver vs Slim Sallee | Fourth | 3½ out |
| Future Cub Cy Block is born in Brooklyn, NY. |
| Monday, May 5 |
| » Defeated Reds (9-2), 7-6 | Crosley Field (1-1) | 6-4 | |
| » Starters: Phil Douglas vs Hod Eller | Fourth | 2 out |
| Tuesday, May 6 |
| » Defeated Reds (9-3), 7-0 | Crosley Field (2-1) | 7-4 | Won 2 |
| » Starters: Hippo Vaughn vs Dutch Ruether | Fourth | 2 out |
| Friday, May 9 |
| » Lost to Reds (10-3), 1-0 | Wrigley Field (3-4) | 7-5 | |
| » Starters: Ray Fisher vs Pete Alexander | Fourth | 3 out |
| Saturday, May 10 |
| » Defeated Reds (10-4), 4-3 | Wrigley Field (4-4) | 8-5 | |
| » Starters: Rube Bressler vs Hippo Vaughn | Third | 2½ out |
| Sunday, May 11 |
| » Defeated Pirates (5-7), 3-0 | Wrigley Field (5-4) | 9-5 | Won 2 |
| » Starters: Babe Adams vs Phil Douglas | Third | 1½ out |
| Monday, May 12 |
| » Lost to Pirates (6-7), 3-2 | Forbes Field (2-1) | 9-6 | |
| » Starters: Claude Hendrix vs Wilbur Cooper | Fourth | 1½ out |
| Tuesday, May 13 |
| » Lost to Giants (9-4), 3-2 | Polo Grounds V (0-1) | 9-7 | Lost 2 |
| » Starters: Pete Alexander vs Rube Benton | Fourth | 2½ out |
| Wednesday, May 14 |
| » Lost to Giants (10-4), 3-2 | Polo Grounds V (0-2) | 9-8 | Lost 3 |
| » Starters: Hippo Vaughn vs Jean Dubuc | Fourth | 3½ out |
| Thursday, May 15 |
| » Lost to Giants (11-4), 6-2 | Polo Grounds V (0-3) | 9-9 | Lost 4 |
| » Starters: Phil Douglas vs Red Causey | Fourth | 3½ out |
| Friday, May 16 |
| » Lost to Giants (12-4), 3-0 | Polo Grounds V (0-4) | 9-10 | Lost 5 |
| » Starters: Lefty Tyler vs Jesse Barnes | Fifth | 4½ out |
| Former Cub Germany Schaefer dies in Saranac Lake, NY at the age of 43. |
| Sunday, May 18 |
| » Lost to Dodgers (12-5), 4-3 | Ebbets Field (0-1) | 9-11 | Lost 6 |
| » Starters: Pete Alexander vs Jeff Pfeffer | Fifth | 5½ out |
| Monday, May 19 |
| » Defeated Dodgers (12-6), 3-1 | Ebbets Field (1-1) | 10-11 | |
| » Starters: Hippo Vaughn vs Burleigh Grimes | Fourth | 4½ out |
| Tuesday, May 20 |
| » Defeated Dodgers (12-7), 3-2 | Ebbets Field (2-1) | 11-11 | Won 2 |
| » Starters: Phil Douglas vs Rube Marquard | Fifth | 4½ out |
| Friday, May 23 |
| » Lost to Phillies (9-9), 7-2 | Baker Bowl (0-1) | 11-12 | |
| » Starters: Pete Alexander vs George Smith | Sixth | 5½ out |
| Saturday, May 24 |
| » Lost to Phillies (10-9), 4-2 | Baker Bowl (0-2) | 11-13 | Lost 2 |
| » Starters: Hippo Vaughn vs Elmer Jacobs | Sixth | 5½ out |
| Monday, May 26 |
| » Defeated Braves (5-15), 1-0 | Braves Field (1-0) | 12-13 | |
| » Starters: Phil Douglas vs Dick Rudolph | Fifth | 6 out |
| Tuesday, May 27 |
| » Defeated Braves (5-16), 5-0 | Braves Field (2-0) | 13-13 | Won 2 |
| » Starters: Claude Hendrix vs Dana Fillingim | Fifth | 6 out |
| Wednesday, May 28 |
| » Lost to Braves (6-16), 4-0 | Braves Field (2-1) | 13-14 | |
| » Starters: Hippo Vaughn vs Art Nehf | Fifth | 6 out |
| Friday, May 30 |
| » Lost to Cardinals (9-19), 5-4 | Robison Field (0-1) | 13-15 | Lost 2 |
| » Starters: Pete Alexander vs Jakie May | Fifth | 8½ out |
| » Lost to Cardinals (10-19), 4-1 | Robison Field (0-2) | 13-16 | Lost 3 |
| » Starters: Phil Douglas vs Marv Goodwin | Fifth | 8½ out |
| Saturday, May 31 |
| » Defeated Cardinals (10-20), 2-1 | Robison Field (1-2) | 14-16 | |
| » Starters: Claude Hendrix vs Bill Doak | Fifth | 7½ out |
| Sunday, June 1 |
| » Defeated Cardinals (10-21), 3-1 | Robison Field (2-2) | 15-16 | Won 2 |
| » Starters: Hippo Vaughn vs Oscar Tuero | Fifth | 7½ out |
| Monday, June 2 |
| » Defeated Pirates (16-18), 7-0 | Wrigley Field (6-4) | 16-16 | Won 3 |
| » Starters: Erskine Mayer vs Pete Alexander | Fourth | 7½ out |
| » Defeated Pirates (16-19), 2-1 | Wrigley Field (7-4) | 17-16 | Won 4 |
| » Starters: Wilbur Cooper vs Phil Douglas | Fourth | 7½ out |
| Tuesday, June 3 |
| » Defeated Pirates (16-20), 1-0 | Wrigley Field (8-4) | 18-16 | Won 5 |
| » Starters: Frank Miller vs Speed Martin | Fourth | 6½ out |
| Wednesday, June 4 |
| » Lost to Pirates (17-20), 1-0 | Wrigley Field (8-5) | 18-17 | |
| » Starters: Earl Hamilton vs Hippo Vaughn | Fourth | 6½ out |
| Friday, June 6 |
| » Lost to Braves (13-21), 1-0 | Wrigley Field (8-6) | 18-18 | Lost 2 |
| » Starters: Dick Rudolph vs Claude Hendrix | Fourth | 6½ out |
| Saturday, June 7 |
| » Defeated Braves (13-22), 2-1 | Wrigley Field (9-6) | 19-18 | |
| » Starters: Art Nehf vs Phil Douglas | Fourth | 6½ out |
| Sunday, June 8 |
| » Defeated Braves (13-23), 9-2 | Wrigley Field (10-6) | 20-18 | Won 2 |
| » Starters: Jake Northrop vs Pete Alexander | Third | 6 out |
| Monday, June 9 |
| » Defeated Braves (13-24), 3-2 | Wrigley Field (11-6) | 21-18 | Won 3 |
| » Starters: Al Demaree vs Hippo Vaughn | Third | 5½ out |
| Tuesday, June 10 |
| » Defeated Phillies (15-21), 6-3 | Wrigley Field (12-6) | 22-18 | Won 4 |
| » Starters: George Smith vs Claude Hendrix | Third | 5½ out |
| Wednesday, June 11 |
| » Defeated Phillies (15-22), 7-2 | Wrigley Field (13-6) | 23-18 | Won 5 |
| » Starters: Frank Woodward vs Phil Douglas | Third | 4½ out |
| Thursday, June 12 |
| » Defeated Phillies (15-23), 3-0 | Wrigley Field (14-6) | 24-18 | Won 6 |
| » Starters: Elmer Jacobs vs Pete Alexander | Third | 4½ out |
| Saturday, June 14 |
| » Lost to Giants (28-13), 1-0 | Wrigley Field (14-7) | 24-19 | |
| » Starters: Fred Toney vs Hippo Vaughn | Third | 5 out |
| » Major-league debuts: Frankie Frisch (Giants) |
| Sunday, June 15 |
| » Lost to Giants (29-13), 5-4 | Wrigley Field (14-8) | 24-20 | Lost 2 |
| » Starters: Pol Perritt vs Claude Hendrix | Third | 6 out |
| Monday, June 16 |
| » Lost to Giants (30-13), 4-3 | Wrigley Field (14-9) | 24-21 | Lost 3 |
| » Starters: Jesse Barnes vs Phil Douglas | Third | 7 out |
| Tuesday, June 17 |
| » Defeated Giants (30-14), 7-2 | Wrigley Field (15-9) | 25-21 | |
| » Starters: Red Causey vs Pete Alexander | Third | 6 out |
| Wednesday, June 18 |
| » Lost to Dodgers (22-26), 3-1 | Wrigley Field (15-10) | 25-22 | |
| » Starters: Jeff Pfeffer vs Hippo Vaughn | Third | 6 out |
| Thursday, June 19 |
| » Lost to Dodgers (23-26), 4-1 | Wrigley Field (15-11) | 25-23 | Lost 2 |
| » Starters: Leon Cadore vs Claude Hendrix | Fourth | 7 out |
| Friday, June 20 |
| » Defeated Dodgers (23-27), 6-5 | Wrigley Field (16-11) | 26-23 | |
| » Starters: Sherry Smith vs Phil Douglas | Fourth | 7 out |
| Saturday, June 21 |
| » Lost to Dodgers (24-27), 3-0 | Wrigley Field (16-12) | 26-24 | |
| » Starters: Al Mamaux vs Speed Martin | Fourth | 8 out |
| Sunday, June 22 |
| » Defeated Dodgers (24-28), 8-1 | Wrigley Field (17-12) | 27-24 | |
| » Starters: Jeff Pfeffer vs Hippo Vaughn | Fourth | 7 out |
| Tuesday, June 24 |
| » Defeated Reds (31-20), 6-2 | Crosley Field (3-1) | 28-24 | Won 2 |
| » Starters: Sweetbread Bailey vs Slim Sallee | Fourth | 7 out |
| » Lost to Reds (32-20), 2-0 | Crosley Field (3-2) | 28-25 | |
| » Starters: Lefty Tyler vs Hod Eller | Fourth | 7 out |
| Wednesday, June 25 |
| » Defeated Reds (32-21), 3-1 | Crosley Field (4-2) | 29-25 | |
| » Starters: Hippo Vaughn vs Jimmy Ring | Fourth | 6 out |
| Thursday, June 26 |
| » Defeated Cardinals (24-30), 5-4 | Wrigley Field (18-12) | 30-25 | Won 2 |
| » Starters: Oscar Tuero vs Claude Hendrix | Fourth | 6 out |
| » Lost to Cardinals (25-30), 7-3 | Wrigley Field (18-13) | 30-26 | |
| » Starters: Lee Meadows vs Speed Martin | Fourth | 6 out |
| Friday, June 27 |
| » Defeated Cardinals (25-31), 3-2 | Wrigley Field (19-13) | 31-26 | |
| » Starters: Bill Bolden vs Phil Douglas | Third | 5½ out |
| Former Cub Larry Schlafly dies in Canton, OH at the age of 41. |
| Saturday, June 28 |
| » Defeated Cardinals (25-32), 6-5 | Wrigley Field (20-13) | 32-26 | Won 2 |
| » Starters: Marv Goodwin vs Lefty Tyler | Third | 5 out |
| Sunday, June 29 |
| » Lost to Pirates (31-27), 7-4 | Wrigley Field (20-14) | 32-27 | |
| » Starters: Wilbur Cooper vs Hippo Vaughn | Third | 5½ out |
| Monday, June 30 |
| » Lost to Reds (36-22), 4-1 | Wrigley Field (20-15) | 32-28 | Lost 2 |
| » Starters: Dutch Ruether vs Phil Douglas | Fourth | 7 out |
| » Lost to Reds (37-22), 2-1 | Wrigley Field (20-16) | 32-29 | Lost 3 |
| » Starters: Jimmy Ring vs Claude Hendrix | Fourth | 7 out |
| Tuesday, July 1 |
| » Defeated Reds (37-23), 3-2 | Wrigley Field (21-16) | 33-29 | |
| » Starters: Hod Eller vs Paul Carter | Fourth | 7 out |
| Wednesday, July 2 |
| » Lost to Reds (38-23), 5-2 | Wrigley Field (21-17) | 33-30 | |
| » Starters: Slim Sallee vs Hippo Vaughn | Fourth | 7 out |
| Thursday, July 3 |
| » Lost to Pirates (34-28), 4-2 | Forbes Field (2-2) | 33-31 | Lost 2 |
| » Starters: Phil Douglas vs Wilbur Cooper | Fourth | 7 out |
| Friday, July 4 |
| » Defeated Pirates (34-29), 7-3 | Forbes Field (3-2) | 34-31 | |
| » Starters: Claude Hendrix vs Frank Miller | Fourth | 7 out |
| » Defeated Pirates (34-30), 4-1 | Forbes Field (4-2) | 35-31 | Won 2 |
| » Starters: Hippo Vaughn vs Babe Adams | Fourth | 7 out |
| Saturday, July 5 |
| » Defeated Pirates (34-31), 10-2 | Forbes Field (5-2) | 36-31 | Won 3 |
| » Starters: Paul Carter vs Earl Hamilton | Third | 7 out |
| Sunday, July 6 |
| » Defeated Cardinals (27-39), 4-3 | Wrigley Field (22-17) | 37-31 | Won 4 |
| » Starters: Jakie May vs Phil Douglas | Third | 6½ out |
| Tuesday, July 8 |
| » Defeated Phillies (18-44), 5-4 | Baker Bowl (1-2) | 38-31 | Won 5 |
| » Starters: Claude Hendrix vs George Smith | Third | 7½ out |
| Future Cub Charlie Gilbert is born in New Orleans, LA. |
| Wednesday, July 9 |
| » Defeated Phillies (18-45), 6-1 | Baker Bowl (2-2) | 39-31 | Won 6 |
| » Starters: Hippo Vaughn vs Elmer Jacobs | Third | 7 out |
| » Lost to Phillies (19-45), 5-4 | Baker Bowl (2-3) | 39-32 | |
| » Starters: Phil Douglas vs Eppa Rixey | Third | 7 out |
| Former Cub Aleck Smith dies in New York, NY at the age of 49. |
| Friday, July 11 |
| » Defeated Phillies (19-46), 6-3 | Baker Bowl (3-3) | 40-32 | |
| » Starters: Paul Carter vs Brad Hogg | Third | 7 out |
| Saturday, July 12 |
| » Lost to Braves (26-42), 4-1 | Braves Field (2-2) | 40-33 | |
| » Starters: Claude Hendrix vs Dick Rudolph | Third | 8½ out |
| Monday, July 14 |
| » Defeated Braves (26-43), 5-3 | Braves Field (3-2) | 41-33 | |
| » Starters: Hippo Vaughn vs Al Demaree | Third | 7½ out |
| Tuesday, July 15 |
| » Defeated Braves (26-44), 7-2 | Braves Field (4-2) | 42-33 | Won 2 |
| » Starters: Pete Alexander vs Hugh McQuillan | Third | 7 out |
| Thursday, July 17 |
| » Lost to Giants (47-23), 2-1 | Polo Grounds V (0-5) | 42-34 | |
| » Starters: Claude Hendrix vs Jesse Barnes | Third | 8 out |
| Saturday, July 19 |
| » Lost to Giants (48-23), 3-2 | Polo Grounds V (0-6) | 42-35 | Lost 2 |
| » Starters: Hippo Vaughn vs Fred Toney | Third | 9 out |
| Wednesday, July 23 |
| » Defeated Dodgers (38-37), 3-0 | Ebbets Field (3-1) | 43-35 | |
| » Starters: Pete Alexander vs Al Mamaux | Third | 8½ out |
| » Defeated Dodgers (38-38), 6-0 | Ebbets Field (4-1) | 44-35 | Won 2 |
| » Starters: Phil Douglas vs Burleigh Grimes | Third | 8½ out |
| Friday, July 25 |
| » Defeated Cardinals (29-49), 1-0 | Robison Field (3-2) | 45-35 | Won 3 |
| » Starters: Hippo Vaughn vs Bill Doak | Third | 9 out |
| Saturday, July 26 |
| » Lost to Cardinals (30-49), 3-0 | Robison Field (3-3) | 45-36 | |
| » Starters: Paul Carter vs Elmer Jacobs | Third | 9 out |
| Sunday, July 27 |
| » Defeated Cardinals (30-50), 4-0 | Robison Field (4-3) | 46-36 | |
| » Starters: Pete Alexander vs Oscar Tuero | Third | 9 out |
| Wednesday, July 30 |
| » Lost to Dodgers (41-42), 6-0 | Wrigley Field (22-18) | 46-37 | |
| » Starters: Jeff Pfeffer vs Hippo Vaughn | Third | 10 out |
| Friday, August 1 |
| » Defeated Dodgers (41-43), 9-2 | Wrigley Field (23-18) | 47-37 | |
| » Starters: Burleigh Grimes vs Claude Hendrix | Third | 11 out |
| Saturday, August 2 |
| » Lost to Phillies (30-51), 2-1 | Wrigley Field (23-19) | 47-38 | |
| » Starters: George Smith vs Pete Alexander | Third | 12½ out |
| » Lost to Phillies (31-51), 4-3 | Wrigley Field (23-20) | 47-39 | Lost 2 |
| » Starters: Eppa Rixey vs Sweetbread Bailey | Third | 12½ out |
| Sunday, August 3 |
| » Defeated Phillies (31-52), 7-1 | Wrigley Field (24-20) | 48-39 | |
| » Starters: Pat Murray vs Hippo Vaughn | Third | 11½ out |
| Monday, August 4 |
| » Lost to Phillies (32-52), 5-2 | Wrigley Field (24-21) | 48-40 | |
| » Starters: Gene Packard vs Claude Hendrix | Third | 12 out |
| Tuesday, August 5 |
| » Lost to Braves (33-53), 3-1 | Wrigley Field (24-22) | 48-41 | Lost 2 |
| » Starters: Dick Rudolph vs Paul Carter | Third | 13 out |
| Wednesday, August 6 |
| » Lost to Braves (34-53), 2-0 | Wrigley Field (24-23) | 48-42 | Lost 3 |
| » Starters: Ray Keating vs Pete Alexander | Third | 13 out |
| Future Cub Bobby Sturgeon is born in Clinton, IN. |
| Thursday, August 7 |
| » Defeated Braves (34-54), 6-2 | Wrigley Field (25-23) | 49-42 | |
| » Starters: Dana Fillingim vs Speed Martin | Third | 13 out |
| Friday, August 8 |
| » Defeated Giants (58-31), 3-0 | Wrigley Field (26-23) | 50-42 | Won 2 |
| » Starters: Art Nehf vs Claude Hendrix | Third | 13 out |
| Saturday, August 9 |
| » Defeated Giants (58-32), 3-1 | Wrigley Field (27-23) | 51-42 | Won 3 |
| » Starters: Phil Douglas vs Hippo Vaughn | Third | 13 out |
| Sunday, August 10 |
| » Defeated Giants (58-33), 2-0 | Wrigley Field (28-23) | 52-42 | Won 4 |
| » Starters: Rube Benton vs Pete Alexander | Third | 13 out |
| Wednesday, August 13 |
| » Defeated Dodgers (46-51), 4-3 | Ebbets Field (5-1) | 53-42 | Won 5 |
| » Starters: Hippo Vaughn vs Jeff Pfeffer | Third | 13½ out |
| » Lost to Dodgers (47-51), 3-2 | Ebbets Field (5-2) | 53-43 | |
| » Starters: Claude Hendrix vs Al Mamaux | Third | 13½ out |
| Thursday, August 14 |
| » Defeated Dodgers (47-52), 2-0 | Ebbets Field (6-2) | 54-43 | |
| » Starters: Pete Alexander vs Sherry Smith | Third | 12½ out |
| » Lost to Dodgers (48-52), 1-0 | Ebbets Field (6-3) | 54-44 | |
| » Starters: Sweetbread Bailey vs Leon Cadore | Third | 12½ out |
| Friday, August 15 |
| » Lost to Dodgers (49-52), 3-1 | Ebbets Field (6-4) | 54-45 | Lost 2 |
| » Starters: Speed Martin vs Burleigh Grimes | Third | 14 out |
| Saturday, August 16 |
| » Lost to Giants (62-37), 5-4 | Polo Grounds V (0-7) | 54-46 | Lost 3 |
| » Starters: Hippo Vaughn vs Art Nehf | Third | 15 out |
| Tuesday, August 19 |
| » Defeated Giants (62-38), 4-3 | Polo Grounds V (1-7) | 55-46 | |
| » Starters: Pete Alexander vs Phil Douglas | Third | 15½ out |
| » Lost to Giants (63-38), 5-1 | Polo Grounds V (1-8) | 55-47 | |
| » Starters: Claude Hendrix vs Jesse Barnes | Third | 15½ out |
| Wednesday, August 20 |
| » Lost to Phillies (38-61), 10-2 | Baker Bowl (3-4) | 55-48 | Lost 2 |
| » Starters: Sweetbread Bailey vs Larry Cheney | Third | 16 out |
| » Defeated Phillies (38-62), 6-5 | Baker Bowl (4-4) | 56-48 | |
| » Starters: Hippo Vaughn vs Eppa Rixey | Third | 16 out |
| » Major-league debuts: Bernie Friberg (Cubs) |
| Thursday, August 21 |
| » Defeated Phillies (38-63), 5-1 | Baker Bowl (5-4) | 57-48 | Won 2 |
| » Starters: Claude Hendrix vs Brad Hogg | Third | 16 out |
| Friday, August 22 |
| » Defeated Phillies (38-64), 10-2 | Baker Bowl (6-4) | 58-48 | Won 3 |
| » Starters: Pete Alexander vs George Smith | Third | 16 out |
| Saturday, August 23 |
| » Defeated Braves (40-62), 6-0 | Braves Field (5-2) | 59-48 | Won 4 |
| » Starters: Hippo Vaughn vs Red Causey | Third | 16 out |
| » Defeated Braves (40-63), 7-6 | Braves Field (6-2) | 60-48 | Won 5 |
| » Starters: Speed Martin vs Dana Fillingim | Third | 16 out |
| Tuesday, August 26 |
| » Lost to Braves (41-63), 1-0 | Braves Field (6-3) | 60-49 | |
| » Starters: Pete Alexander vs Joe Oeschger | Third | 18½ out |
| » Lost to Braves (42-63), 7-2 | Braves Field (6-4) | 60-50 | Lost 2 |
| » Starters: Claude Hendrix vs Dick Rudolph | Third | 18½ out |
| Saturday, August 30 |
| » Defeated Cardinals (40-71), 6-3 | Wrigley Field (29-23) | 61-50 | |
| » Starters: Jakie May vs Claude Hendrix | Third | 17½ out |
| Sunday, August 31 |
| » Defeated Cardinals (40-72), 1-0 | Wrigley Field (30-23) | 62-50 | Won 2 |
| » Starters: Frank Woodward vs Pete Alexander | Third | 16½ out |
| Monday, September 1 |
| » Defeated Reds (81-37), 4-3 | Wrigley Field (31-23) | 63-50 | Won 3 |
| » Starters: Hod Eller vs Speed Martin | Third | 16½ out |
| » Lost to Reds (82-37), 4-2 | Wrigley Field (31-24) | 63-51 | |
| » Starters: Slim Sallee vs Hippo Vaughn | Third | 16½ out |
| Tuesday, September 2 |
| » Lost to Reds (83-37), 4-3 | Wrigley Field (31-25) | 63-52 | Lost 2 |
| » Starters: Ray Fisher vs Paul Carter | Third | 17½ out |
| Wednesday, September 3 |
| » Lost to Reds (84-37), 6-1 | Wrigley Field (31-26) | 63-53 | Lost 3 |
| » Starters: Dutch Ruether vs Pete Alexander | Third | 18½ out |
| Thursday, September 4 |
| » Lost to Pirates (58-59), 4-3 | Forbes Field (5-3) | 63-54 | Lost 4 |
| » Starters: Speed Martin vs Babe Adams | Third | 19 out |
| Future Cub Eddie Waitkus is born in Cambridge, MA. |
| Friday, September 5 |
| » Defeated Pirates (58-60), 2-0 | Forbes Field (6-3) | 64-54 | |
| » Starters: Hippo Vaughn vs Hal Carlson | Third | 18 out |
| Saturday, September 6 |
| » Lost to Pirates (59-60), 11-0 | Forbes Field (6-4) | 64-55 | |
| » Starters: Claude Hendrix vs Wilbur Cooper | Third | 19 out |
| Sunday, September 7 |
| » Lost to Pirates (60-60), 2-1 | Wrigley Field (31-27) | 64-56 | Lost 2 |
| » Starters: Earl Hamilton vs Pete Alexander | Third | 19½ out |
| Tuesday, September 9 |
| » Defeated Giants (75-46), 4-1 | Wrigley Field (32-27) | 65-56 | |
| » Starters: Jesse Barnes vs Hippo Vaughn | Third | 19 out |
| » Lost to Giants (76-46), 7-1 | Wrigley Field (32-28) | 65-57 | |
| » Starters: Art Nehf vs Speed Martin | Third | 19 out |
| Wednesday, September 10 |
| » Lost to Giants (77-46), 7-2 | Wrigley Field (32-29) | 65-58 | Lost 2 |
| » Starters: Fred Toney vs Claude Hendrix | Third | 20 out |
| Thursday, September 11 |
| » Lost to Giants (78-46), 7-3 | Wrigley Field (32-30) | 65-59 | Lost 3 |
| » Starters: Rube Benton vs Pete Alexander | Third | 20½ out |
| Friday, September 12 |
| » Defeated Dodgers (60-66), 3-1 | Wrigley Field (33-30) | 66-59 | |
| » Starters: Jeff Pfeffer vs Hippo Vaughn | Third | 21 out |
| » Lost to Dodgers (61-66), 5-4 | Wrigley Field (33-31) | 66-60 | |
| » Starters: Clarence Mitchell vs Claude Hendrix | Third | 21 out |
| Saturday, September 13 |
| » Defeated Dodgers (61-67), 2-1 | Wrigley Field (34-31) | 67-60 | |
| » Starters: Al Mamaux vs Pete Alexander | Third | 20½ out |
| Sunday, September 14 |
| » Defeated Phillies (45-82), 4-0 | Wrigley Field (35-31) | 68-60 | Won 2 |
| » Starters: Larry Cheney vs Speed Martin | Third | 20½ out |
| Monday, September 15 |
| » Defeated Phillies (45-83), 4-3 | Wrigley Field (36-31) | 69-60 | Won 3 |
| » Starters: Lee Meadows vs Hippo Vaughn | Third | 20½ out |
| Tuesday, September 16 |
| » Defeated Phillies (45-84), 7-2 | Wrigley Field (37-31) | 70-60 | Won 4 |
| » Starters: Red Ames vs Pete Alexander | Third | 20½ out |
| Friday, September 19 |
| » Major-league debuts: Johnny Walker (Athletics) |
| Saturday, September 20 |
| » Defeated Braves (54-77), 2-1 | Wrigley Field (38-31) | 71-60 | Won 5 |
| » Starters: Dana Fillingim vs Hippo Vaughn | Third | 19½ out |
| » Defeated Braves (54-78), 4-3 | Wrigley Field (39-31) | 72-60 | Won 6 |
| » Starters: Jack Scott vs Speed Martin | Third | 19½ out |
| Sunday, September 21 |
| » Defeated Braves (54-79), 3-0 | Wrigley Field (40-31) | 73-60 | Won 7 |
| » Starters: Red Causey vs Pete Alexander | Third | 18½ out |
| Monday, September 22 |
| » Lost to Cardinals (51-81), 5-3 | Robison Field (4-4) | 73-61 | |
| » Starters: Sweetbread Bailey vs Bill Doak | Third | 19 out |
| Tuesday, September 23 |
| » Defeated Cardinals (51-82), 5-3 | Robison Field (5-4) | 74-61 | |
| » Starters: Speed Martin vs Elmer Jacobs | Third | 19 out |
| » Lost to Cardinals (52-82), 6-2 | Robison Field (5-5) | 74-62 | |
| » Starters: Claude Hendrix vs Marv Goodwin | Third | 19 out |
| Friday, September 26 |
| » Lost to Reds (94-43), 6-5 | Crosley Field (4-3) | 74-63 | Lost 2 |
| » Starters: Paul Carter vs Slim Sallee | Third | 21 out |
| » Lost to Reds (95-43), 8-0 | Crosley Field (4-4) | 74-64 | Lost 3 |
| » Starters: Hippo Vaughn vs Ray Fisher | Third | 21 out |
| Saturday, September 27 |
| » Lost to Reds (96-43), 7-4 | Crosley Field (4-5) | 74-65 | Lost 4 |
| » Starters: Speed Martin vs Dutch Ruether | Third | 22 out |
| Sunday, September 28 |
| » Defeated Reds (96-44), 2-0 | Crosley Field (5-5) | 75-65 | |
| » Starters: Pete Alexander vs Hod Eller | Third | 21 out |
Game information provided by Retrosheet (www.retrosheet.org) |
