| Tuesday, January 16 |
| Future Cub Bob Ramazzotti is born in Elanora, PA. |
| Sunday, March 4 |
| Future Cub Clyde McCullough is born in Nashville, TN. |
| Thursday, March 8 |
| Future Cub Bill Salkeld is born in Pocatello, ID. |
| Saturday, March 17 |
| Future Cub Hank Sauer is born in Pittsburgh, PA. |
| Wednesday, April 11 |
| » Defeated Pirates (0-1), 5-3 | Wrigley Field (1-0) | 1-0 | |
| » Starters: Elmer Jacobs vs Hippo Vaughn | First | -- |
| » Major-league debuts: Chuck Ward (Pirates) |
| Thursday, April 12 |
| » Defeated Pirates (0-2), 2-0 | Wrigley Field (2-0) | 2-0 | Won 2 |
| » Starters: Wilbur Cooper vs Phil Douglas | First | -- |
| Friday, April 13 |
| » Defeated Pirates (0-3), 6-1 | Wrigley Field (3-0) | 3-0 | Won 3 |
| » Starters: Al Mamaux vs Dutch Ruether | First | -- |
| » Major-league debuts: Dutch Ruether (Cubs) Hal Carlson (Pirates) |
| Saturday, April 14 |
| » Lost to Pirates (1-3), 4-2 | Wrigley Field (3-1) | 3-1 | |
| » Starters: Frank Miller vs Claude Hendrix | Second | 1 out |
| Sunday, April 15 |
| » Lost to Cardinals (3-2), 5-3 | Wrigley Field (3-2) | 3-2 | Lost 2 |
| » Starters: Bill Doak vs Vic Aldridge | Second | 1½ out |
| » Major-league debuts: Vic Aldridge (Cubs) |
| Monday, April 16 |
| » Lost to Cardinals (4-2), 5-1 | Wrigley Field (3-3) | 3-3 | Lost 3 |
| » Starters: Lee Meadows vs Hippo Vaughn | Fourth | 1½ out |
| » Major-league debuts: Pickles Dillhoefer (Cubs) |
| Wednesday, April 18 |
| » Defeated Cardinals (4-3), 9-2 | Wrigley Field (4-3) | 4-3 | |
| » Starters: Bob Steele vs Phil Douglas | Fourth | 1 out |
| Thursday, April 19 |
| » Defeated Pirates (2-7), 10-3 | Forbes Field (1-0) | 5-3 | Won 2 |
| » Starters: Claude Hendrix vs Wilbur Cooper | Second | 1 out |
| Friday, April 20 |
| » Lost to Pirates (3-7), 6-1 | Forbes Field (1-1) | 5-4 | |
| » Starters: Al Demaree vs Burleigh Grimes | Fourth | 1 out |
| Saturday, April 21 |
| » Defeated Pirates (3-8), 2-1 | Forbes Field (2-1) | 6-4 | |
| » Starters: Hippo Vaughn vs Frank Miller | Third | 1 out |
| Sunday, April 22 |
| » Lost to Reds (6-6), 7-4 | Crosley Field (0-1) | 6-5 | |
| » Starters: Phil Douglas vs Pete Schneider | Fourth | 1½ out |
| Monday, April 23 |
| » Lost to Reds (7-6), 10-4 | Crosley Field (0-2) | 6-6 | Lost 2 |
| » Starters: Mike Prendergast vs Fred Toney | Fifth | 2 out |
| Tuesday, April 24 |
| » Defeated Reds (7-7), 8-4 | Crosley Field (1-2) | 7-6 | |
| » Starters: Al Demaree vs Clarence Mitchell | Third | 2 out |
| Wednesday, April 25 |
| » Defeated Reds (7-8), 4-2 | Crosley Field (2-2) | 8-6 | Won 2 |
| » Starters: Hippo Vaughn vs Pete Schneider | Third | 2 out |
| Thursday, April 26 |
| » Lost to Reds (8-8), 6-4 | Crosley Field (2-3) | 8-7 | |
| » Starters: Phil Douglas vs Jimmy Ring | Third | 2½ out |
| Sunday, April 29 |
| » Defeated Cardinals (9-6), 6-5 | Robison Field (1-0) | 9-7 | |
| » Starters: Dutch Ruether vs Lee Meadows | Third | 2 out |
| Tuesday, May 1 |
| » Defeated Cardinals (9-7), 9-0 | Robison Field (2-0) | 10-7 | Won 2 |
| » Starters: Phil Douglas vs Bill Doak | Second | 2½ out |
| Wednesday, May 2 |
| » Lost to Reds (10-10), 1-0 | Wrigley Field (4-4) | 10-8 | |
| » Starters: Fred Toney vs Hippo Vaughn | Third | 3 out |
| Thursday, May 3 |
| » Defeated Reds (10-11), 10-3 | Wrigley Field (5-4) | 11-8 | |
| » Starters: Jimmy Ring vs Mike Prendergast | Third | 3 out |
| Friday, May 4 |
| » Defeated Reds (10-12), 11-3 | Wrigley Field (6-4) | 12-8 | Won 2 |
| » Starters: Pete Schneider vs Al Demaree | Third | 3½ out |
| Saturday, May 5 |
| » Lost to Reds (11-12), 7-4 | Wrigley Field (6-5) | 12-9 | |
| » Starters: Pete Schneider vs Claude Hendrix | Third | 4 out |
| Future Cub Lennie Merullo is born in Boston, MA. |
| Sunday, May 6 |
| » Defeated Pirates (7-14), 3-2 | Wrigley Field (7-5) | 13-9 | |
| » Starters: Hal Carlson vs Hippo Vaughn | Third | 1½ out |
| Monday, May 7 |
| » Defeated Pirates (7-15), 4-1 | Wrigley Field (8-5) | 14-9 | Won 2 |
| » Starters: Burleigh Grimes vs Tom Seaton | Third | 4½ out |
| Wednesday, May 9 |
| » Defeated Dodgers (5-10), 7-3 | Ebbets Field (1-0) | 15-9 | Won 3 |
| » Starters: Dutch Ruether vs Jack Coombs | Third | 4½ out |
| Thursday, May 10 |
| » Defeated Dodgers (5-11), 3-1 | Ebbets Field (2-0) | 16-9 | Won 4 |
| » Starters: Hippo Vaughn vs Larry Cheney | Second | 4½ out |
| Friday, May 11 |
| » Defeated Dodgers (5-12), 8-6 | Ebbets Field (3-0) | 17-9 | Won 5 |
| » Starters: Mike Prendergast vs Rube Marquard | Second | 4½ out |
| Saturday, May 12 |
| » Defeated Dodgers (5-13), 1-0 | Ebbets Field (4-0) | 18-9 | Won 6 |
| » Starters: Tom Seaton vs Jeff Pfeffer | Second | 4½ out |
| Sunday, May 13 |
| Future Cub Lou Stringer is born in Grand Rapids, MI. |
| Monday, May 14 |
| » Defeated Braves (8-10), 6-0 | Braves Field (1-0) | 19-9 | Won 7 |
| » Starters: Phil Douglas vs Dick Rudolph | Second | 4½ out |
| Tuesday, May 15 |
| » Defeated Braves (8-11), 8-1 | Braves Field (2-0) | 20-9 | Won 8 |
| » Starters: Hippo Vaughn vs Lefty Tyler | First | -- |
| Wednesday, May 16 |
| » Defeated Braves (8-12), 8-0 | Braves Field (3-0) | 21-9 | Won 9 |
| » Starters: Vic Aldridge vs Ed Reulbach | First | -- |
| Thursday, May 17 |
| » Defeated Braves (8-13), 2-1 | Braves Field (4-0) | 22-9 | Won 10 |
| » Starters: Tom Seaton vs Frank Allen | First | -- |
| Friday, May 18 |
| » Lost to Phillies (15-9), 3-1 | Baker Bowl (0-1) | 22-10 | |
| » Starters: Phil Douglas vs Pete Alexander | First | -- |
| Saturday, May 19 |
| » Lost to Phillies (16-9), 5-4 | Baker Bowl (0-2) | 22-11 | Lost 2 |
| » Starters: Hippo Vaughn vs Joe Oeschger | First | -- |
| Monday, May 21 |
| » Lost to Phillies (17-9), 4-3 | Baker Bowl (0-3) | 22-12 | Lost 3 |
| » Starters: Phil Douglas vs Eppa Rixey | Third | 5 out |
| Tuesday, May 22 |
| » Lost to Phillies (18-9), 8-6 | Baker Bowl (0-4) | 22-13 | Lost 4 |
| » Starters: Tom Seaton vs Jimmy Lavender | Third | 4 out |
| Wednesday, May 23 |
| » Lost to Giants (17-9), 5-3 | Polo Grounds V (0-1) | 22-14 | Lost 5 |
| » Starters: Hippo Vaughn vs Ferdie Schupp | Third | 4 out |
| Thursday, May 24 |
| » Defeated Giants (17-10), 4-3 | Polo Grounds V (1-1) | 23-14 | |
| » Starters: Phil Douglas vs Rube Benton | Third | 4 out |
| Friday, May 25 |
| » Defeated Giants (17-11), 6-1 | Polo Grounds V (2-1) | 24-14 | Won 2 |
| » Starters: Al Demaree vs Pol Perritt | Second | 4 out |
| Saturday, May 26 |
| » Lost to Giants (18-11), 4-1 | Polo Grounds V (2-2) | 24-15 | |
| » Starters: Tom Seaton vs Slim Sallee | Third | 4 out |
| Wednesday, May 30 |
| » Defeated Pirates (11-25), 6-5 | Forbes Field (3-1) | 25-15 | |
| » Starters: Claude Hendrix vs Wilbur Cooper | Third | 5 out |
| » Lost to Pirates (12-25), 2-1 | Forbes Field (3-2) | 25-16 | |
| » Starters: Al Demaree vs Hal Carlson | Third | 5 out |
| » Major-league debuts: Jake Pitler (Pirates) |
| Friday, June 1 |
| » Lost to Dodgers (14-17), 5-4 | Wrigley Field (8-6) | 25-17 | Lost 2 |
| » Starters: Rube Marquard vs Hippo Vaughn | Third | 5 out |
| Saturday, June 2 |
| » Defeated Dodgers (14-18), 4-3 | Wrigley Field (9-6) | 26-17 | |
| » Starters: Wheezer Dell vs Tom Seaton | Third | 5 out |
| Sunday, June 3 |
| » Defeated Dodgers (14-19), 5-2 | Wrigley Field (10-6) | 27-17 | Won 2 |
| » Starters: Leon Cadore vs Phil Douglas | Third | 5 out |
| Monday, June 4 |
| » Defeated Dodgers (14-20), 4-2 | Wrigley Field (11-6) | 28-17 | Won 3 |
| » Starters: Larry Cheney vs Hippo Vaughn | Second | 5 out |
| Wednesday, June 6 |
| » Lost to Phillies (24-14), 4-0 | Wrigley Field (11-7) | 28-18 | |
| » Starters: Pete Alexander vs Tom Seaton | Third | 4 out |
| Friday, June 8 |
| » Lost to Phillies (25-14), 1-0 | Wrigley Field (11-8) | 28-19 | Lost 2 |
| » Starters: Eppa Rixey vs Phil Douglas | Third | 4 out |
| Saturday, June 9 |
| » Lost to Giants (25-15), 4-0 | Wrigley Field (11-9) | 28-20 | Lost 3 |
| » Starters: Ferdie Schupp vs Al Demaree | Third | 4½ out |
| Sunday, June 10 |
| » Defeated Giants (25-16), 6-5 | Wrigley Field (12-9) | 29-20 | |
| » Starters: Pol Perritt vs Hippo Vaughn | Third | 4½ out |
| Monday, June 11 |
| » Lost to Giants (26-16), 8-2 | Wrigley Field (12-10) | 29-21 | |
| » Starters: Rube Benton vs Phil Douglas | Third | 4½ out |
| Tuesday, June 12 |
| » Lost to Giants (27-16), 10-6 | Wrigley Field (12-11) | 29-22 | Lost 2 |
| » Starters: Ferdie Schupp vs Tom Seaton | Third | 4½ out |
| Thursday, June 14 |
| » Defeated Braves (16-24), 5-3 | Wrigley Field (13-11) | 30-22 | |
| » Starters: Jesse Barnes vs Al Demaree | Third | 3½ out |
| Future Cub Hal Manders is born in Waukee, IA. |
| Friday, June 15 |
| » Lost to Braves (17-24), 6-3 | Wrigley Field (13-12) | 30-23 | |
| » Starters: Dick Rudolph vs Mike Prendergast | Second | 4 out |
| Saturday, June 16 |
| » Lost to Braves (18-24), 7-4 | Wrigley Field (13-13) | 30-24 | Lost 2 |
| » Starters: Art Nehf vs Phil Douglas | Third | 4 out |
| Sunday, June 17 |
| » Lost to Braves (19-24), 5-3 | Wrigley Field (13-14) | 30-25 | Lost 3 |
| » Starters: Frank Allen vs Claude Hendrix | Fourth | 4½ out |
| Monday, June 18 |
| » Defeated Reds (26-32), 4-2 | Crosley Field (3-3) | 31-25 | |
| » Starters: Al Demaree vs Fred Toney | Third | 5 out |
| Tuesday, June 19 |
| » Defeated Reds (26-33), 2-1 | Crosley Field (4-3) | 32-25 | Won 2 |
| » Starters: Hippo Vaughn vs Hod Eller | Third | 5½ out |
| » Lost to Reds (27-33), 6-2 | Crosley Field (4-4) | 32-26 | |
| » Starters: Vic Aldridge vs Hod Eller | Third | 5½ out |
| Wednesday, June 20 |
| » Lost to Reds (28-33), 5-4 | Crosley Field (4-5) | 32-27 | Lost 2 |
| » Starters: Phil Douglas vs Clarence Mitchell | Third | 5 out |
| Thursday, June 21 |
| » Defeated Pirates (18-34), 12-4 | Forbes Field (4-2) | 33-27 | |
| » Starters: Claude Hendrix vs Frank Miller | Third | 5 out |
| Friday, June 22 |
| » Lost to Pirates (19-34), 4-3 | Forbes Field (4-3) | 33-28 | |
| » Starters: Al Demaree vs Wilbur Cooper | Third | 5 out |
| Saturday, June 23 |
| » Defeated Pirates (19-35), 2-0 | Forbes Field (5-3) | 34-28 | |
| » Starters: Phil Douglas vs Elmer Jacobs | Third | 5½ out |
| » Defeated Pirates (19-36), 6-4 | Forbes Field (6-3) | 35-28 | Won 2 |
| » Starters: Dutch Ruether vs Bob Steele | Third | 5½ out |
| Sunday, June 24 |
| » Defeated Pirates (19-37), 2-1 | Wrigley Field (14-14) | 36-28 | Won 3 |
| » Starters: Al Mamaux vs Hippo Vaughn | Third | 6 out |
| Tuesday, June 26 |
| » Lost to Cardinals (31-28), 6-5 | Robison Field (2-1) | 36-29 | |
| » Starters: Al Demaree vs Red Ames | Third | 5 out |
| » Defeated Cardinals (31-29), 8-6 | Robison Field (3-1) | 37-29 | |
| » Starters: Tom Seaton vs Lee Meadows | Third | 5 out |
| » Major-league debuts: Jakie May (Cardinals) |
| Wednesday, June 27 |
| » Defeated Cardinals (31-30), 4-2 | Robison Field (4-1) | 38-29 | Won 2 |
| » Starters: Hippo Vaughn vs Bill Doak | Third | 6 out |
| » Lost to Cardinals (32-30), 6-3 | Robison Field (4-2) | 38-30 | |
| » Starters: Mike Prendergast vs Oscar Horstmann | Third | 6 out |
| Thursday, June 28 |
| » Lost to Cardinals (33-30), 4-1 | Robison Field (4-3) | 38-31 | Lost 2 |
| » Starters: Phil Douglas vs Gene Packard | Third | 6 out |
| Friday, June 29 |
| » Lost to Cardinals (34-30), 9-2 | Wrigley Field (14-15) | 38-32 | Lost 3 |
| » Starters: Lee Meadows vs Al Demaree | Third | 5½ out |
| Saturday, June 30 |
| » Defeated Cardinals (34-31), 6-0 | Wrigley Field (15-15) | 39-32 | |
| » Starters: Red Ames vs Hippo Vaughn | Third | 5½ out |
| Sunday, July 1 |
| » Lost to Cardinals (35-31), 4-0 | Wrigley Field (15-16) | 39-33 | |
| » Starters: Bill Doak vs Phil Douglas | Third | 6 out |
| Monday, July 2 |
| » Lost to Reds (37-37), 8-5 | Wrigley Field (15-17) | 39-34 | Lost 2 |
| » Starters: Mike Regan vs Mike Prendergast | Fourth | 6 out |
| Tuesday, July 3 |
| » Lost to Reds (38-37), 3-1 | Wrigley Field (15-18) | 39-35 | Lost 3 |
| » Starters: Pete Schneider vs Al Demaree | Fourth | 6½ out |
| Wednesday, July 4 |
| » Lost to Reds (39-37), 2-0 | Wrigley Field (15-19) | 39-36 | Lost 4 |
| » Starters: Fred Toney vs Vic Aldridge | Fifth | 8½ out |
| » Lost to Reds (40-37), 13-10 | Wrigley Field (15-20) | 39-37 | Lost 5 |
| » Starters: Hod Eller vs Hippo Vaughn | Fifth | 8½ out |
| Friday, July 6 |
| » Defeated Dodgers (30-36), 3-1 | Ebbets Field (5-0) | 40-37 | |
| » Starters: Phil Douglas vs Jeff Pfeffer | Fourth | 8 out |
| Saturday, July 7 |
| » Lost to Dodgers (31-36), 5-4 | Ebbets Field (5-1) | 40-38 | |
| » Starters: Al Demaree vs Sherry Smith | Fourth | 9½ out |
| Tuesday, July 10 |
| » Defeated Dodgers (31-37), 1-0 | Ebbets Field (6-1) | 41-38 | |
| » Starters: Hippo Vaughn vs Rube Marquard | Fifth | 10 out |
| » Lost to Dodgers (32-37), 4-1 | Ebbets Field (6-2) | 41-39 | |
| » Starters: Vic Aldridge vs Leon Cadore | Fifth | 10 out |
| Friday, July 13 |
| » Lost to Phillies (39-30), 7-0 | Baker Bowl (0-5) | 41-40 | Lost 2 |
| » Starters: Phil Douglas vs Pete Alexander | Fifth | 9½ out |
| » Defeated Phillies (39-31), 1-0 | Baker Bowl (1-5) | 42-40 | |
| » Starters: Al Demaree vs Eppa Rixey | Fifth | 9½ out |
| Saturday, July 14 |
| » Defeated Phillies (39-32), 3-2 | Baker Bowl (2-5) | 43-40 | Won 2 |
| » Starters: Claude Hendrix vs Joe Oeschger | Fifth | 9 out |
| » Tied Phillies, 3-3 | Baker Bowl (2-5) | 43-40 | |
| » Starters: Paul Carter vs Jimmy Lavender | Fifth | 9 out |
| Monday, July 16 |
| » Lost to Giants (48-26), 4-2 | Polo Grounds V (2-3) | 43-41 | |
| » Starters: Hippo Vaughn vs Jeff Tesreau | Fifth | 10 out |
| Tuesday, July 17 |
| » Lost to Giants (49-26), 6-1 | Polo Grounds V (2-4) | 43-42 | Lost 2 |
| » Starters: Al Demaree vs Ferdie Schupp | Fifth | 11 out |
| Wednesday, July 18 |
| » Lost to Giants (50-26), 4-2 | Polo Grounds V (2-5) | 43-43 | Lost 3 |
| » Starters: Phil Douglas vs Pol Perritt | Fifth | 12 out |
| Friday, July 20 |
| » Lost to Braves (34-46), 5-0 | Braves Field (4-1) | 43-44 | Lost 4 |
| » Starters: Hippo Vaughn vs Art Nehf | Fifth | 13 out |
| Saturday, July 21 |
| » Lost to Braves (35-46), 2-1 | Braves Field (4-2) | 43-45 | Lost 5 |
| » Starters: Al Demaree vs Jesse Barnes | Fifth | 14 out |
| Monday, July 23 |
| » Lost to Braves (36-46), 3-2 | Braves Field (4-3) | 43-46 | Lost 6 |
| » Starters: Phil Douglas vs Dick Rudolph | Fifth | 14 out |
| Tuesday, July 24 |
| » Defeated Braves (36-47), 3-0 | Braves Field (5-3) | 44-46 | |
| » Starters: Claude Hendrix vs Lefty Tyler | Fifth | 14 out |
| Thursday, July 26 |
| » Defeated Giants (53-28), 7-1 | Wrigley Field (16-20) | 45-46 | Won 2 |
| » Starters: Jeff Tesreau vs Hippo Vaughn | Fifth | 13 out |
| Friday, July 27 |
| » Lost to Giants (54-28), 3-1 | Wrigley Field (16-21) | 45-47 | |
| » Starters: Slim Sallee vs Al Demaree | Fifth | 14 out |
| Saturday, July 28 |
| » Defeated Giants (54-29), 6-5 | Wrigley Field (17-21) | 46-47 | |
| » Starters: Ferdie Schupp vs Claude Hendrix | Fifth | 13 out |
| Sunday, July 29 |
| » Lost to Giants (55-29), 6-5 | Wrigley Field (17-22) | 46-48 | |
| » Starters: Rube Benton vs Hippo Vaughn | Fifth | 14 out |
| Monday, July 30 |
| » Defeated Braves (37-51), 3-1 | Wrigley Field (18-22) | 47-48 | |
| » Starters: Frank Allen vs Al Demaree | Fifth | 13 out |
| Tuesday, July 31 |
| » Defeated Braves (37-52), 9-6 | Wrigley Field (19-22) | 48-48 | Won 2 |
| » Starters: Dick Rudolph vs Phil Douglas | Fifth | 14 out |
| » Lost to Braves (38-52), 8-1 | Wrigley Field (19-23) | 48-49 | |
| » Starters: Lefty Tyler vs Paul Carter | Fifth | 14 out |
| Thursday, August 2 |
| » Defeated Braves (38-53), 6-4 | Wrigley Field (20-23) | 49-49 | |
| » Starters: Jesse Barnes vs Claude Hendrix | Sixth | 15 out |
| » Lost to Braves (39-53), 4-3 | Wrigley Field (20-24) | 49-50 | |
| » Starters: Ed Walsh vs Hippo Vaughn | Sixth | 15 out |
| Friday, August 3 |
| » Defeated Phillies (48-41), 2-0 | Wrigley Field (21-24) | 50-50 | |
| » Starters: Pete Alexander vs Phil Douglas | Sixth | 15 out |
| Saturday, August 4 |
| » Defeated Phillies (48-42), 5-1 | Wrigley Field (22-24) | 51-50 | Won 2 |
| » Starters: Eppa Rixey vs Paul Carter | Fifth | 14 out |
| Sunday, August 5 |
| » Lost to Phillies (49-42), 6-2 | Wrigley Field (22-25) | 51-51 | |
| » Starters: Chief Bender vs Mike Prendergast | Sixth | 15 out |
| Monday, August 6 |
| » Lost to Phillies (50-42), 3-2 | Wrigley Field (22-26) | 51-52 | Lost 2 |
| » Starters: Joe Oeschger vs Claude Hendrix | Sixth | 15½ out |
| Wednesday, August 8 |
| » Defeated Dodgers (48-50), 2-0 | Wrigley Field (23-26) | 52-52 | |
| » Starters: Rube Marquard vs Hippo Vaughn | Fifth | 16 out |
| Future Cub Ken Raffensberger is born in York, PA. |
| Thursday, August 9 |
| » Lost to Dodgers (49-50), 5-3 | Wrigley Field (23-27) | 52-53 | |
| » Starters: Sherry Smith vs Phil Douglas | Sixth | 17 out |
| Friday, August 10 |
| » Defeated Dodgers (49-51), 5-4 | Wrigley Field (24-27) | 53-53 | |
| » Starters: Jeff Pfeffer vs Claude Hendrix | Fifth | 17 out |
| Saturday, August 11 |
| » Defeated Dodgers (49-52), 4-3 | Wrigley Field (25-27) | 54-53 | Won 2 |
| » Starters: Leon Cadore vs Paul Carter | Fifth | 16 out |
| Sunday, August 12 |
| » Defeated Pirates (33-70), 3-2 | Wrigley Field (26-27) | 55-53 | Won 3 |
| » Starters: Hal Carlson vs Hippo Vaughn | Fifth | 15½ out |
| Monday, August 13 |
| » Defeated Pirates (33-71), 7-3 | Wrigley Field (27-27) | 56-53 | Won 4 |
| » Starters: Bob Steele vs Claude Hendrix | Fifth | 15 out |
| Tuesday, August 14 |
| » Lost to Pirates (34-71), 2-0 | Wrigley Field (27-28) | 56-54 | |
| » Starters: Wilbur Cooper vs Phil Douglas | Fifth | 15½ out |
| Thursday, August 16 |
| » Defeated Braves (45-57), 4-1 | Braves Field (6-3) | 57-54 | |
| » Starters: Hippo Vaughn vs Art Nehf | Fifth | 15½ out |
| Saturday, August 18 |
| » Defeated Braves (45-58), 4-2 | Braves Field (7-3) | 58-54 | Won 2 |
| » Starters: Paul Carter vs Jesse Barnes | Fifth | 15 out |
| » Lost to Braves (46-58), 2-0 | Braves Field (7-4) | 58-55 | |
| » Starters: Claude Hendrix vs Lefty Tyler | Fifth | 15 out |
| Monday, August 20 |
| » Defeated Phillies (58-47), 4-2 | Baker Bowl (3-5) | 59-55 | |
| » Starters: Phil Douglas vs Joe Oeschger | Fifth | 14 out |
| Tuesday, August 21 |
| » Lost to Phillies (59-47), 6-0 | Baker Bowl (3-6) | 59-56 | |
| » Starters: Hippo Vaughn vs Chief Bender | Fifth | 13½ out |
| » Defeated Phillies (59-48), 4-2 | Baker Bowl (4-6) | 60-56 | |
| » Starters: Paul Carter vs Eppa Rixey | Fifth | 13½ out |
| Wednesday, August 22 |
| » Lost to Phillies (60-48), 5-0 | Baker Bowl (4-7) | 60-57 | |
| » Starters: Mike Prendergast vs Pete Alexander | Fifth | 14½ out |
| Thursday, August 23 |
| » Tied Giants, 0-0 | Polo Grounds V (2-5) | 60-57 | |
| » Starters: Hippo Vaughn vs Ferdie Schupp | Fifth | 14½ out |
| Friday, August 24 |
| » Lost to Giants (72-39), 3-1 | Polo Grounds V (2-6) | 60-58 | Lost 2 |
| » Starters: Phil Douglas vs Pol Perritt | Fourth | 14½ out |
| » Defeated Giants (72-40), 12-2 | Polo Grounds V (3-6) | 61-58 | |
| » Starters: Hippo Vaughn vs Al Demaree | Fourth | 14½ out |
| Saturday, August 25 |
| » Lost to Giants (73-40), 6-1 | Polo Grounds V (3-7) | 61-59 | |
| » Starters: Paul Carter vs Slim Sallee | Fifth | 16½ out |
| » Lost to Giants (74-40), 2-1 | Polo Grounds V (3-8) | 61-60 | Lost 2 |
| » Starters: Claude Hendrix vs Ferdie Schupp | Fifth | 16½ out |
| Monday, August 27 |
| » Lost to Dodgers (57-59), 7-1 | Ebbets Field (6-3) | 61-61 | Lost 3 |
| » Starters: Phil Douglas vs Jack Coombs | Fifth | 16½ out |
| Future Cub Peanuts Lowrey is born in Culver City, CA. |
| Tuesday, August 28 |
| » Defeated Dodgers (57-60), 2-0 | Ebbets Field (7-3) | 62-61 | |
| » Starters: Hippo Vaughn vs Leon Cadore | Fifth | 16½ out |
| Wednesday, August 29 |
| » Lost to Dodgers (58-60), 2-1 | Ebbets Field (7-4) | 62-62 | |
| » Starters: Claude Hendrix vs Sherry Smith | Fifth | 17½ out |
| Friday, August 31 |
| » Tied Reds, 8-8 | Crosley Field (4-5) | 62-62 | |
| » Starters: Phil Douglas vs Pete Schneider | Fifth | 17 out |
| Saturday, September 1 |
| » Lost to Reds (67-62), 2-1 | Crosley Field (4-6) | 62-63 | Lost 2 |
| » Starters: Hippo Vaughn vs Fred Toney | Sixth | 18½ out |
| » Lost to Reds (68-62), 3-1 | Crosley Field (4-7) | 62-64 | Lost 3 |
| » Starters: Claude Hendrix vs Hod Eller | Sixth | 18½ out |
| Sunday, September 2 |
| » Defeated Cardinals (67-60), 5-1 | Robison Field (5-3) | 63-64 | |
| » Starters: Paul Carter vs Gene Packard | Sixth | 18½ out |
| » Lost to Cardinals (68-60), 4-2 | Robison Field (5-4) | 63-65 | |
| » Starters: Vic Aldridge vs Lee Meadows | Sixth | 18½ out |
| Monday, September 3 |
| » Defeated Cardinals (68-61), 6-5 | Robison Field (6-4) | 64-65 | |
| » Starters: Phil Douglas vs Bill Doak | Fifth | 18½ out |
| » Lost to Cardinals (69-61), 2-0 | Robison Field (6-5) | 64-66 | |
| » Starters: Phil Douglas vs Marv Goodwin | Fifth | 18½ out |
| Tuesday, September 4 |
| » Defeated Cardinals (69-62), 12-5 | Wrigley Field (28-28) | 65-66 | |
| » Starters: Oscar Horstmann vs Hippo Vaughn | Fifth | 17½ out |
| Wednesday, September 5 |
| » Lost to Cardinals (70-62), 9-4 | Wrigley Field (28-29) | 65-67 | |
| » Starters: Red Ames vs Paul Carter | Fifth | 19 out |
| Thursday, September 6 |
| » Lost to Cardinals (71-62), 4-3 | Wrigley Field (28-30) | 65-68 | Lost 2 |
| » Starters: Bill Doak vs Claude Hendrix | Fifth | 19½ out |
| » Major-league debuts: Bill Marriott (Cubs) |
| Friday, September 7 |
| » Defeated Pirates (43-85), 2-1 | Forbes Field (7-3) | 66-68 | |
| » Starters: Paul Carter vs Bob Steele | Fifth | 19 out |
| Saturday, September 8 |
| » Defeated Pirates (43-86), 6-2 | Forbes Field (8-3) | 67-68 | Won 2 |
| » Starters: Claude Hendrix vs Frank Miller | Fifth | 18½ out |
| Sunday, September 9 |
| » Defeated Pirates (43-87), 1-0 | Wrigley Field (29-30) | 68-68 | Won 3 |
| » Starters: Wilbur Cooper vs Phil Douglas | Fourth | 18 out |
| Tuesday, September 11 |
| » Defeated Reds (68-69), 6-5 | Wrigley Field (30-30) | 69-68 | Won 4 |
| » Starters: Dutch Ruether vs Hippo Vaughn | Fourth | 17 out |
| » Defeated Reds (68-70), 5-1 | Wrigley Field (31-30) | 70-68 | Won 5 |
| » Starters: Fred Toney vs Hippo Vaughn | Fourth | 17 out |
| Wednesday, September 12 |
| » Lost to Reds (69-70), 6-4 | Wrigley Field (31-31) | 70-69 | |
| » Starters: Pete Schneider vs Phil Douglas | Fourth | 18½ out |
| Saturday, September 15 |
| » Defeated Cardinals (75-66), 4-1 | Wrigley Field (32-31) | 71-69 | |
| » Starters: Gene Packard vs Claude Hendrix | Fourth | 19 out |
| Sunday, September 16 |
| » Lost to Cardinals (76-66), 6-0 | Wrigley Field (32-32) | 71-70 | |
| » Starters: Marv Goodwin vs Hippo Vaughn | Fifth | 19½ out |
| Monday, September 17 |
| » Lost to Giants (90-49), 5-0 | Wrigley Field (32-33) | 71-71 | Lost 2 |
| » Starters: Ferdie Schupp vs Phil Douglas | Fifth | 20½ out |
| Tuesday, September 18 |
| » Lost to Giants (91-49), 4-0 | Wrigley Field (32-34) | 71-72 | Lost 3 |
| » Starters: Rube Benton vs Paul Carter | Fifth | 21½ out |
| Wednesday, September 19 |
| » Defeated Giants (91-50), 4-3 | Wrigley Field (33-34) | 72-72 | |
| » Starters: Slim Sallee vs Hippo Vaughn | Fifth | 20½ out |
| Friday, September 21 |
| » Lost to Phillies (78-60), 4-2 | Wrigley Field (33-35) | 72-73 | |
| » Starters: Pete Alexander vs Phil Douglas | Fifth | 21½ out |
| Saturday, September 22 |
| » Lost to Phillies (79-60), 2-1 | Wrigley Field (33-36) | 72-74 | Lost 2 |
| » Starters: Eppa Rixey vs Claude Hendrix | Fifth | 22½ out |
| » Lost to Phillies (80-60), 4-1 | Wrigley Field (33-37) | 72-75 | Lost 3 |
| » Starters: Joe Oeschger vs Roy Walker | Fifth | 22½ out |
| Sunday, September 23 |
| » Lost to Phillies (81-60), 4-1 | Wrigley Field (33-38) | 72-76 | Lost 4 |
| » Starters: Pete Alexander vs Phil Douglas | Fifth | 23½ out |
| » Lost to Phillies (82-60), 11-4 | Wrigley Field (33-39) | 72-77 | Lost 5 |
| » Starters: Paul Fittery vs Paul Carter | Fifth | 23½ out |
| Monday, September 24 |
| » Defeated Dodgers (64-76), 4-2 | Wrigley Field (34-39) | 73-77 | |
| » Starters: Sherry Smith vs Hippo Vaughn | Fifth | 23½ out |
| Tuesday, September 25 |
| » Lost to Dodgers (65-76), 3-1 | Wrigley Field (34-40) | 73-78 | |
| » Starters: Leon Cadore vs Paul Carter | Fifth | 23½ out |
| Wednesday, September 26 |
| » Defeated Dodgers (65-77), 1-0 | Wrigley Field (35-40) | 74-78 | |
| » Starters: Rube Marquard vs Harry Weaver | Fifth | 22½ out |
| Saturday, September 29 |
| » Lost to Braves (68-78), 8-5 | Wrigley Field (35-41) | 74-79 | |
| » Starters: Dick Rudolph vs Phil Douglas | Fifth | 23½ out |
| Sunday, September 30 |
| » Lost to Braves (69-78), 9-2 | Wrigley Field (35-42) | 74-80 | Lost 2 |
| » Starters: Lefty Tyler vs Harry Weaver | Fifth | 23 out |
| Wednesday, October 17 |
| Future Cub John Ostrowski is born in Chicago, IL. |
| Wednesday, December 12 |
| Future Cub Bob Carpenter is born in Chicago, IL. |
Game information provided by Retrosheet (www.retrosheet.org) |