| Wednesday, January 11 |
| Future Cub Roy Hughes is born in Cincinnati, OH. |
| Saturday, January 14 |
| Future Cub Hank Gornicki is born in Niagara Falls, NY. |
| Tuesday, January 17 |
| Future Cub Hank Lieber is born in Phoenix, AZ. |
| Saturday, February 18 |
| Former Cub Buttons Briggs dies in Cleveland, OH at the age of 36. |
| Monday, March 27 |
| Future Cub Walter Stephenson is born in Saluda, NC. |
| Wednesday, April 12 |
| » Tied Cardinals, 3-3 | West Side Grounds (0-0) | 0-0 | |
| » Manager: Frank Chance |
| » Starters: Slim Sallee vs Ed Reulbach | Second | ½ out |
| Friday, April 14 |
| » Lost to Cardinals (1-0), 2-1 | West Side Grounds (0-1) | 0-1 | |
| » Starters: Bob Harmon vs Jack Pfiester | Fifth | 1½ out |
| Saturday, April 15 |
| » Tied Cardinals, 3-3 | West Side Grounds (0-1) | 0-1 | |
| » Starters: Roy Golden vs Fred Toney | Sixth | 1 out |
| » Major-league debuts: Fred Toney (Cubs) |
| Sunday, April 16 |
| » Lost to Pirates (2-1), 4-1 | West Side Grounds (0-2) | 0-2 | Lost 2 |
| » Starters: Howie Camnitz vs Mordecai Brown | Fifth | 2 out |
| Monday, April 17 |
| » Defeated Pirates (2-2), 7-2 | West Side Grounds (1-2) | 1-2 | |
| » Starters: Babe Adams vs Harry McIntire | Fifth | 1½ out |
| Tuesday, April 18 |
| » Defeated Pirates (2-3), 3-0 | West Side Grounds (2-2) | 2-2 | Won 2 |
| » Starters: Lefty Leifield vs Lew Richie | Fourth | 1½ out |
| » Major-league debuts: Al Kaiser (Cubs) |
| Thursday, April 20 |
| » Defeated Cardinals (2-2), 9-5 | Robison Field (1-0) | 3-2 | Won 3 |
| » Starters: Jack Pfiester vs Roy Golden | Third | 2 out |
| » Major-league debuts: Lou Lowdermilk and Ivy Wingo (Cardinals) |
| Friday, April 21 |
| » Defeated Cardinals (2-3), 6-1 | Robison Field (2-0) | 4-2 | Won 4 |
| » Starters: Mordecai Brown vs Slim Sallee | Second | 2 out |
| Saturday, April 22 |
| » Defeated Cardinals (2-4), 7-4 | Robison Field (3-0) | 5-2 | Won 5 |
| » Starters: Lew Richie vs Bob Harmon | Second | 1½ out |
| Sunday, April 23 |
| » Defeated Cardinals (2-5), 7-0 | Robison Field (4-0) | 6-2 | Won 6 |
| » Starters: Orlie Weaver vs Roy Golden | Second | 1 out |
| Monday, April 24 |
| » Lost to Reds (3-4), 7-4 | Palace of the Fans (0-1) | 6-3 | |
| » Starters: Jack Pfiester vs Bill Burns | Second | 2 out |
| Tuesday, April 25 |
| » Defeated Reds (3-5), 5-4 | Palace of the Fans (1-1) | 7-3 | |
| » Starters: Bill Foxen vs Art Fromme | Second | 1 out |
| Wednesday, April 26 |
| » Defeated Reds (3-6), 10-8 | Palace of the Fans (2-1) | 8-3 | Won 2 |
| » Starters: Ed Reulbach vs George McQuillan | Second | 1 out |
| Thursday, April 27 |
| » Lost to Reds (4-6), 4-2 | Palace of the Fans (2-2) | 8-4 | |
| » Starters: Jack Pfiester vs Harry Gaspar | Second | 2 out |
| Friday, April 28 |
| » Lost to Pirates (7-4), 4-3 | Forbes Field (0-1) | 8-5 | Lost 2 |
| » Starters: Harry McIntire vs Babe Adams | Third | 2 out |
| Saturday, April 29 |
| » Lost to Pirates (8-4), 8-3 | Forbes Field (0-2) | 8-6 | Lost 3 |
| » Starters: Mordecai Brown vs Lefty Leifield | Fourth | 3 out |
| Sunday, April 30 |
| » Defeated Pirates (8-5), 6-4 | West Side Grounds (3-2) | 9-6 | |
| » Starters: Howie Camnitz vs Lew Richie | Third | 2½ out |
| Wednesday, May 3 |
| » Defeated Reds (4-7), 6-2 | West Side Grounds (4-2) | 10-6 | Won 2 |
| » Starters: George Suggs vs Mordecai Brown | Fourth | 2½ out |
| » Major-league debuts: Vic Saier (Cubs) |
| Thursday, May 4 |
| » Defeated Reds (4-8), 9-5 | West Side Grounds (5-2) | 11-6 | Won 3 |
| » Starters: Harry Gaspar vs Harry McIntire | Fourth | 2½ out |
| Friday, May 5 |
| » Lost to Reds (5-8), 13-2 | West Side Grounds (5-3) | 11-7 | |
| » Starters: Bobby Keefe vs Hank Griffin | Fourth | 2½ out |
| » Major-league debuts: Hank Griffin (Cubs) |
| Saturday, May 6 |
| » Lost to Reds (6-8), 5-4 | West Side Grounds (5-4) | 11-8 | Lost 2 |
| » Starters: Bill Burns vs Orlie Weaver | Fourth | 3½ out |
| Sunday, May 7 |
| » Lost to Cardinals (4-11), 6-5 | West Side Grounds (5-5) | 11-9 | Lost 3 |
| » Starters: Slim Sallee vs Lew Richie | Third | 4 out |
| Tuesday, May 9 |
| » Lost to Giants (13-7), 5-3 | Hilltop Park (0-1) | 11-10 | Lost 4 |
| » Starters: Mordecai Brown vs Christy Mathewson | Fourth | 4½ out |
| Wednesday, May 10 |
| » Lost to Giants (14-7), 11-1 | Hilltop Park (0-2) | 11-11 | Lost 5 |
| » Starters: Jack Pfiester vs Hooks Wiltse | Fourth | 5½ out |
| Thursday, May 11 |
| » Defeated Giants (14-8), 9-3 | Hilltop Park (1-2) | 12-11 | |
| » Starters: Harry McIntire vs Doc Crandall | Fourth | 5½ out |
| Friday, May 12 |
| » Defeated Giants (14-9), 6-3 | Hilltop Park (2-2) | 13-11 | Won 2 |
| » Starters: Lew Richie vs Red Ames | Fourth | 5½ out |
| Saturday, May 13 |
| » Defeated Dodgers (6-19), 5-4 | Washington Park III (1-0) | 14-11 | Won 3 |
| » Starters: King Cole vs Doc Scanlan | Third | 5½ out |
| Monday, May 15 |
| » Defeated Dodgers (6-20), 6-2 | Washington Park III (2-0) | 15-11 | Won 4 |
| » Starters: Ed Reulbach vs Nap Rucker | Third | 5½ out |
| Tuesday, May 16 |
| » Lost to Dodgers (7-20), 3-2 | Washington Park III (2-1) | 15-12 | |
| » Starters: Orlie Weaver vs Cy Barger | Fourth | 5½ out |
| Wednesday, May 17 |
| » Lost to Dodgers (8-20), 1-0 | Washington Park III (2-2) | 15-13 | Lost 2 |
| » Starters: Lew Richie vs George Bell | Fourth | 6½ out |
| Thursday, May 18 |
| » Defeated Phillies (22-8), 11-2 | Baker Bowl (1-0) | 16-13 | |
| » Starters: Mordecai Brown vs Earl Moore | Fourth | 5½ out |
| Friday, May 19 |
| » Defeated Phillies (22-9), 7-2 | Baker Bowl (2-0) | 17-13 | Won 2 |
| » Starters: Harry McIntire vs Eddie Stack | Fourth | 4½ out |
| Saturday, May 20 |
| » Defeated Phillies (22-10), 7-4 | Baker Bowl (3-0) | 18-13 | Won 3 |
| » Starters: King Cole vs Earl Moore | Fourth | 3½ out |
| Monday, May 22 |
| » Defeated Phillies (22-11), 6-2 | Baker Bowl (4-0) | 19-13 | Won 4 |
| » Starters: Ed Reulbach vs Pete Alexander | Third | 2½ out |
| Tuesday, May 23 |
| » Defeated Braves (8-27), 6-4 | South End Grounds III (1-0) | 20-13 | Won 5 |
| » Starters: Lew Richie vs Buster Brown | Third | 1½ out |
| Wednesday, May 24 |
| » Defeated Braves (8-28), 4-2 | South End Grounds III (2-0) | 21-13 | Won 6 |
| » Starters: Harry McIntire vs Al Mattern | Third | ½ out |
| Saturday, May 27 |
| » Defeated Cardinals (15-17), 7-6 | Robison Field (5-0) | 22-13 | Won 7 |
| » Starters: Mordecai Brown vs Slim Sallee | Second | ½ out |
| Monday, May 29 |
| » Defeated Pirates (21-17), 4-1 | Forbes Field (1-2) | 23-13 | Won 8 |
| » Starters: King Cole vs Elmer Steele | First | -- |
| Tuesday, May 30 |
| » Lost to Pirates (22-17), 4-1 | Forbes Field (1-3) | 23-14 | |
| » Starters: Ed Reulbach vs Howie Camnitz | Third | 1 out |
| » Major-league debuts: Reggie Richter (Cubs) |
| Thursday, June 1 |
| » Defeated Pirates (22-18), 8-6 | Forbes Field (2-3) | 24-14 | |
| » Starters: Harry McIntire vs Judge Nagle | Third | ½ out |
| Friday, June 2 |
| » Lost to Giants (26-14), 7-6 | West Side Grounds (5-6) | 24-15 | |
| » Starters: Bugs Raymond vs King Cole | Third | 1½ out |
| Saturday, June 3 |
| » Defeated Giants (26-15), 8-4 | West Side Grounds (6-6) | 25-15 | |
| » Starters: Rube Marquard vs Mordecai Brown | Second | ½ out |
| Sunday, June 4 |
| » Defeated Giants (26-16), 6-5 | West Side Grounds (7-6) | 26-15 | Won 2 |
| » Starters: Hooks Wiltse vs Mordecai Brown | First | -- |
| Monday, June 5 |
| » Lost to Giants (27-16), 7-1 | West Side Grounds (7-7) | 26-16 | |
| » Starters: Christy Mathewson vs Harry McIntire | Second | ½ out |
| Tuesday, June 6 |
| » Defeated Dodgers (16-29), 5-3 | West Side Grounds (8-7) | 27-16 | |
| » Starters: George Bell vs Lew Richie | First | -- |
| Wednesday, June 7 |
| » Lost to Dodgers (17-29), 5-3 | West Side Grounds (8-8) | 27-17 | |
| » Starters: Cy Barger vs King Cole | Second | ½ out |
| Thursday, June 8 |
| » Defeated Dodgers (17-30), 4-1 | West Side Grounds (9-8) | 28-17 | |
| » Starters: Elmer Knetzer vs Ed Reulbach | Second | ½ out |
| Friday, June 9 |
| » Lost to Dodgers (18-30), 4-1 | West Side Grounds (9-9) | 28-18 | |
| » Starters: Nap Rucker vs Mordecai Brown | Third | 1½ out |
| Saturday, June 10 |
| » Defeated Braves (12-37), 6-3 | West Side Grounds (10-9) | 29-18 | |
| » Starters: Al Mattern vs Mordecai Brown | Second | ½ out |
| Sunday, June 11 |
| » Defeated Braves (12-38), 20-2 | West Side Grounds (11-9) | 30-18 | Won 2 |
| » Starters: Orlie Weaver vs King Cole | Second | ½ out |
| Monday, June 12 |
| » Defeated Braves (12-39), 6-5 | West Side Grounds (12-9) | 31-18 | Won 3 |
| » Starters: Buster Brown vs Ed Reulbach | First | -- |
| Tuesday, June 13 |
| » Defeated Braves (12-40), 5-4 | West Side Grounds (13-9) | 32-18 | Won 4 |
| » Starters: Bill McTigue vs Lew Richie | First | -- |
| Thursday, June 15 |
| » Lost to Phillies (32-21), 1-0 | West Side Grounds (13-10) | 32-19 | |
| » Starters: Bill Burns vs Mordecai Brown | Second | ½ out |
| Friday, June 16 |
| » Defeated Phillies (32-22), 6-3 | West Side Grounds (14-10) | 33-19 | |
| » Starters: Earl Moore vs Ed Reulbach | First | -- |
| Saturday, June 17 |
| » Defeated Phillies (32-23), 4-3 | West Side Grounds (15-10) | 34-19 | Won 2 |
| » Starters: Pete Alexander vs Harry McIntire | First | -- |
| Sunday, June 18 |
| » Defeated Phillies (32-24), 4-3 | West Side Grounds (16-10) | 35-19 | Won 3 |
| » Starters: Bill Burns vs King Cole | First | -- |
| Tuesday, June 20 |
| » Lost to Pirates (32-23), 3-2 | West Side Grounds (16-11) | 35-20 | |
| » Starters: Babe Adams vs Lew Richie | First | -- |
| Wednesday, June 21 |
| » Defeated Pirates (32-24), 14-1 | West Side Grounds (17-11) | 36-20 | |
| » Starters: Howie Camnitz vs Harry McIntire | First | -- |
| » Major-league debuts: Ensign Cottrell (Pirates) |
| Thursday, June 22 |
| » Lost to Pirates (33-24), 12-3 | West Side Grounds (17-12) | 36-21 | |
| » Starters: Lefty Leifield vs Mordecai Brown | First | -- |
| Friday, June 23 |
| » Lost to Pirates (34-24), 4-3 | Forbes Field (2-4) | 36-22 | Lost 2 |
| » Starters: King Cole vs Babe Adams | First | -- |
| Saturday, June 24 |
| » Lost to Pirates (35-24), 3-0 | Forbes Field (2-5) | 36-23 | Lost 3 |
| » Starters: Cliff Curtis vs Howie Camnitz | Second | ½ out |
| Sunday, June 25 |
| » Defeated Pirates (35-25), 4-2 | West Side Grounds (18-12) | 37-23 | |
| » Starters: Lefty Leifield vs Lew Richie | First | -- |
| Tuesday, June 27 |
| » Defeated Cardinals (33-28), 5-4 | Robison Field (6-0) | 38-23 | Won 2 |
| » Starters: Mordecai Brown vs Bob Harmon | Second | 1 out |
| » Lost to Cardinals (34-28), 8-7 | Robison Field (6-1) | 38-24 | |
| » Starters: Ed Reulbach vs Bill Steele | Second | 1 out |
| Wednesday, June 28 |
| » Lost to Cardinals (35-28), 7-1 | Robison Field (6-2) | 38-25 | Lost 2 |
| » Starters: King Cole vs Slim Sallee | Second | 2 out |
| Thursday, June 29 |
| » Lost to Reds (29-35), 5-4 | Palace of the Fans (2-3) | 38-26 | Lost 3 |
| » Starters: Ed Reulbach vs Frank Smith | Third | 3 out |
| Friday, June 30 |
| » Defeated Reds (29-36), 3-2 | Palace of the Fans (3-3) | 39-26 | |
| » Starters: Mordecai Brown vs Bobby Keefe | Second | 2 out |
| Saturday, July 1 |
| » Defeated Reds (29-37), 3-0 | Palace of the Fans (4-3) | 40-26 | Won 2 |
| » Starters: Harry McIntire vs Harry Gaspar | Second | 2 out |
| Sunday, July 2 |
| » Defeated Reds (29-38), 13-3 | West Side Grounds (19-12) | 41-26 | Won 3 |
| » Starters: George McQuillan vs Ed Reulbach | Second | 1½ out |
| Tuesday, July 4 |
| » Defeated Reds (29-39), 8-3 | West Side Grounds (20-12) | 42-26 | Won 4 |
| » Starters: Bobby Keefe vs Reggie Richter | Second | ½ out |
| » Tied Reds, 2-2 | West Side Grounds (20-12) | 42-26 | |
| » Starters: Frank Smith vs King Cole | Second | ½ out |
| » Major-league debuts: Armando Marsans (Reds) |
| Thursday, July 6 |
| » Defeated Giants (43-29), 6-2 | Polo Grounds V (1-0) | 43-26 | Won 5 |
| » Starters: Lew Richie vs Hooks Wiltse | First | -- |
| Friday, July 7 |
| » Lost to Giants (44-29), 5-0 | Polo Grounds V (1-1) | 43-27 | |
| » Starters: Ed Reulbach vs Red Ames | First | -- |
| Saturday, July 8 |
| » Lost to Giants (45-29), 5-2 | Polo Grounds V (1-2) | 43-28 | Lost 2 |
| » Starters: Harry McIntire vs Rube Marquard | Second | 1½ out |
| Monday, July 10 |
| » Defeated Giants (45-30), 3-2 | Polo Grounds V (2-2) | 44-28 | |
| » Starters: Lew Richie vs Christy Mathewson | First | -- |
| Tuesday, July 11 |
| » Defeated Dodgers (27-47), 6-2 | Washington Park III (3-2) | 45-28 | Won 2 |
| » Starters: Mordecai Brown vs Cy Barger | First | -- |
| Wednesday, July 12 |
| » Lost to Dodgers (28-47), 5-3 | Washington Park III (3-3) | 45-29 | |
| » Starters: Ed Reulbach vs Elmer Knetzer | First | -- |
| Thursday, July 13 |
| » Lost to Dodgers (29-47), 6-5 | Washington Park III (3-4) | 45-30 | Lost 2 |
| » Starters: King Cole vs Doc Scanlan | Second | 1½ out |
| Saturday, July 15 |
| » Lost to Braves (20-58), 17-12 | South End Grounds III (2-1) | 45-31 | Lost 3 |
| » Starters: Harry McIntire vs Hub Perdue | Third | 2 out |
| Monday, July 17 |
| » Defeated Braves (20-59), 5-1 | South End Grounds III (3-1) | 46-31 | |
| » Starters: Ed Reulbach vs Bill McTigue | Third | 1 out |
| » Defeated Braves (20-60), 7-6 | South End Grounds III (4-1) | 47-31 | Won 2 |
| » Starters: King Cole vs Hank Griffin | Third | 1 out |
| Tuesday, July 18 |
| » Defeated Braves (20-61), 14-6 | South End Grounds III (5-1) | 48-31 | Won 3 |
| » Starters: Lew Richie vs Lefty Tyler | Second | 1½ out |
| Wednesday, July 19 |
| » Defeated Braves (20-62), 5-3 | South End Grounds III (6-1) | 49-31 | Won 4 |
| » Starters: Fred Toney vs Al Mattern | Second | 1½ out |
| Thursday, July 20 |
| » Defeated Phillies (52-32), 4-3 | Baker Bowl (5-0) | 50-31 | Won 5 |
| » Starters: Ed Reulbach vs Bob Ewing | Second | 1½ out |
| Saturday, July 22 |
| » Defeated Phillies (52-33), 5-2 | Baker Bowl (6-0) | 51-31 | Won 6 |
| » Starters: Mordecai Brown vs Earl Moore | First | -- |
| Wednesday, July 26 |
| » Defeated Braves (20-67), 4-1 | West Side Grounds (21-12) | 52-31 | Won 7 |
| » Starters: Bill McTigue vs Ed Reulbach | First | -- |
| » Defeated Braves (20-68), 7-2 | West Side Grounds (22-12) | 53-31 | Won 8 |
| » Starters: Hub Perdue vs King Cole | First | -- |
| Thursday, July 27 |
| » Defeated Braves (20-69), 8-2 | West Side Grounds (23-12) | 54-31 | Won 9 |
| » Starters: Hank Griffin vs Fred Toney | First | -- |
| Friday, July 28 |
| » Defeated Phillies (54-36), 6-3 | West Side Grounds (24-12) | 55-31 | Won 10 |
| » Starters: Bill Burns vs Harry McIntire | First | -- |
| Saturday, July 29 |
| » Lost to Phillies (55-36), 4-3 | West Side Grounds (24-13) | 55-32 | |
| » Starters: George Chalmers vs King Cole | First | -- |
| Future Cub Roy Henshaw is born in Chicago, IL. |
| Sunday, July 30 |
| » Lost to Phillies (56-36), 2-1 | West Side Grounds (24-14) | 55-33 | Lost 2 |
| » Starters: Earl Moore vs Lew Richie | First | -- |
| Monday, July 31 |
| » Defeated Phillies (56-37), 4-2 | West Side Grounds (25-14) | 56-33 | |
| » Starters: Pete Alexander vs Mordecai Brown | First | -- |
| Wednesday, August 2 |
| » Defeated Dodgers (34-59), 1-0 | West Side Grounds (26-14) | 57-33 | Won 2 |
| » Starters: Nap Rucker vs King Cole | First | -- |
| Thursday, August 3 |
| » Lost to Dodgers (35-59), 5-3 | West Side Grounds (26-15) | 57-34 | |
| » Starters: Elmer Knetzer vs Lew Richie | First | -- |
| Friday, August 4 |
| Future Cub Tuck Stainback is born in Los Angeles, CA. |
| Saturday, August 5 |
| » Lost to Dodgers (36-59), 8-5 | West Side Grounds (26-16) | 57-35 | Lost 2 |
| » Starters: Nap Rucker vs Ed Reulbach | First | -- |
| Sunday, August 6 |
| » Lost to Dodgers (37-59), 6-1 | West Side Grounds (26-17) | 57-36 | Lost 3 |
| » Starters: Cy Barger vs King Cole | First | -- |
| Monday, August 7 |
| » Defeated Giants (57-39), 8-6 | West Side Grounds (27-17) | 58-36 | |
| » Starters: Christy Mathewson vs Mordecai Brown | First | -- |
| Tuesday, August 8 |
| » Defeated Giants (57-40), 3-1 | West Side Grounds (28-17) | 59-36 | Won 2 |
| » Starters: Hooks Wiltse vs Lew Richie | First | -- |
| Wednesday, August 9 |
| » Lost to Giants (58-40), 16-5 | West Side Grounds (28-18) | 59-37 | |
| » Starters: Rube Marquard vs Ed Reulbach | Second | 1½ out |
| Thursday, August 10 |
| » Defeated Cardinals (56-45), 7-5 | West Side Grounds (29-18) | 60-37 | |
| » Starters: Slim Sallee vs Reggie Richter | First | -- |
| Saturday, August 12 |
| » Defeated Cardinals (56-46), 9-1 | West Side Grounds (30-18) | 61-37 | Won 2 |
| » Starters: Bill Steele vs King Cole | First | -- |
| Sunday, August 13 |
| » Defeated Cardinals (56-47), 1-0 | West Side Grounds (31-18) | 62-37 | Won 3 |
| » Starters: Slim Sallee vs Lew Richie | First | -- |
| Wednesday, August 16 |
| » Defeated Braves (25-81), 13-6 | South End Grounds III (7-1) | 63-37 | Won 4 |
| » Starters: Mordecai Brown vs Buster Brown | First | -- |
| Thursday, August 17 |
| » Lost to Braves (26-81), 12-8 | South End Grounds III (7-2) | 63-38 | |
| » Starters: Reggie Richter vs Hub Perdue | First | -- |
| Friday, August 18 |
| » Lost to Braves (27-81), 5-2 | South End Grounds III (7-3) | 63-39 | Lost 2 |
| » Starters: Ed Reulbach vs Lefty Tyler | First | -- |
| Saturday, August 19 |
| » Defeated Braves (27-82), 16-8 | South End Grounds III (8-3) | 64-39 | |
| » Starters: King Cole vs Orlie Weaver | First | -- |
| Monday, August 21 |
| » Lost to Giants (66-42), 3-2 | Polo Grounds V (2-3) | 64-40 | |
| » Starters: Lew Richie vs Rube Marquard | First | -- |
| Tuesday, August 22 |
| » Lost to Giants (67-42), 6-5 | Polo Grounds V (2-4) | 64-41 | Lost 2 |
| » Starters: Mordecai Brown vs Red Ames | Second | 2 out |
| Wednesday, August 23 |
| » Defeated Giants (67-43), 6-2 | Polo Grounds V (3-4) | 65-41 | |
| » Starters: Lew Richie vs Hooks Wiltse | First | -- |
| Thursday, August 24 |
| » Lost to Dodgers (44-67), 6-5 | Washington Park III (3-5) | 65-42 | |
| » Starters: Ed Reulbach vs Sandy Burk | Second | 2½ out |
| Saturday, August 26 |
| » Lost to Dodgers (45-67), 4-2 | Washington Park III (3-6) | 65-43 | Lost 2 |
| » Starters: Charlie Smith vs Elmer Knetzer | Second | 2½ out |
| » Defeated Dodgers (45-68), 3-2 | Washington Park III (4-6) | 66-43 | |
| » Starters: King Cole vs Bill Schardt | Second | 2½ out |
| Monday, August 28 |
| » Defeated Phillies (63-52), 8-4 | Baker Bowl (7-0) | 67-43 | Won 2 |
| » Starters: Mordecai Brown vs Pete Alexander | Second | 2½ out |
| Tuesday, August 29 |
| » Lost to Phillies (64-52), 5-3 | Baker Bowl (7-1) | 67-44 | |
| » Starters: Ed Reulbach vs George Chalmers | Second | 2½ out |
| Friday, September 1 |
| » Major-league debuts: Al Humphrey (Dodgers) Brad Hogg (Braves) |
| Saturday, September 2 |
| » Defeated Reds (54-63), 3-1 | Palace of the Fans (5-3) | 68-44 | |
| » Starters: Mordecai Brown vs Harry Gaspar | Second | 3½ out |
| Sunday, September 3 |
| » Lost to Cardinals (63-56), 3-2 | West Side Grounds (31-19) | 68-45 | |
| » Starters: Bill Steele vs King Cole | Second | 3½ out |
| » Defeated Cardinals (63-57), 4-2 | West Side Grounds (32-19) | 69-45 | |
| » Starters: Lou Lowdermilk vs Lew Richie | Second | 3½ out |
| Monday, September 4 |
| » Lost to Cardinals (64-57), 7-5 | West Side Grounds (32-20) | 69-46 | |
| » Starters: Roy Golden vs Charlie Smith | Second | 3½ out |
| » Defeated Cardinals (64-58), 5-4 | West Side Grounds (33-20) | 70-46 | |
| » Starters: Gene Woodburn vs Ed Reulbach | Second | 3½ out |
| Tuesday, September 5 |
| » Defeated Cardinals (64-59), 3-2 | West Side Grounds (34-20) | 71-46 | Won 2 |
| » Starters: Bob Harmon vs Mordecai Brown | Second | 3 out |
| Wednesday, September 6 |
| » Defeated Cardinals (64-60), 9-0 | West Side Grounds (35-20) | 72-46 | Won 3 |
| » Starters: Bill Steele vs Lew Richie | Second | 2½ out |
| Thursday, September 7 |
| » Defeated Reds (57-66), 3-0 | West Side Grounds (36-20) | 73-46 | Won 4 |
| » Starters: Harry Gaspar vs Ed Reulbach | Second | 1 out |
| » Defeated Reds (57-67), 4-2 | West Side Grounds (37-20) | 74-46 | Won 5 |
| » Starters: Art Fromme vs King Cole | Second | 1 out |
| Friday, September 8 |
| » Defeated Reds (57-68), 3-2 | West Side Grounds (38-20) | 75-46 | Won 6 |
| » Starters: Bert Humphries vs Reggie Richter | Second | 1 out |
| Saturday, September 9 |
| » Lost to Reds (58-68), 3-1 | West Side Grounds (38-21) | 75-47 | |
| » Starters: George Suggs vs Harry McIntire | Second | 1½ out |
| » Major-league debuts: Larry Cheney (Cubs) |
| Sunday, September 10 |
| » Lost to Reds (59-68), 8-3 | West Side Grounds (38-22) | 75-48 | Lost 2 |
| » Starters: Harry Gaspar vs Lew Richie | Second | 2 out |
| Monday, September 11 |
| » Defeated Reds (59-69), 2-0 | Palace of the Fans (6-3) | 76-48 | |
| » Starters: Ed Reulbach vs Art Fromme | Second | 1½ out |
| Tuesday, September 12 |
| » Defeated Reds (59-70), 3-2 | Palace of the Fans (7-3) | 77-48 | Won 2 |
| » Starters: King Cole vs Bobby Keefe | Second | 2 out |
| Thursday, September 14 |
| » Lost to Pirates (78-56), 3-2 | Forbes Field (2-6) | 77-49 | |
| » Starters: Mordecai Brown vs Howie Camnitz | Second | 4 out |
| » Lost to Pirates (79-56), 4-2 | Forbes Field (2-7) | 77-50 | Lost 2 |
| » Starters: Lew Richie vs Lefty Leifield | Second | 4 out |
| Friday, September 15 |
| » Lost to Pirates (80-56), 3-2 | Forbes Field (2-8) | 77-51 | Lost 3 |
| » Starters: Ed Reulbach vs Claude Hendrix | Second | 4 out |
| » Defeated Pirates (80-57), 4-2 | Forbes Field (3-8) | 78-51 | |
| » Starters: King Cole vs Harry Gardner | Second | 4 out |
| Saturday, September 16 |
| » Lost to Dodgers (52-76), 4-2 | West Side Grounds (38-23) | 78-52 | |
| » Starters: Nap Rucker vs Ed Reulbach | Second | 5 out |
| Sunday, September 17 |
| » Defeated Dodgers (52-77), 4-0 | West Side Grounds (39-23) | 79-52 | |
| » Starters: Elmer Knetzer vs Charlie Smith | Second | 4 out |
| » Defeated Dodgers (52-78), 5-0 | West Side Grounds (40-23) | 80-52 | Won 2 |
| » Starters: Bill Schardt vs Larry Cheney | Second | 4 out |
| Monday, September 18 |
| » Lost to Dodgers (53-78), 6-5 | West Side Grounds (40-24) | 80-53 | |
| » Starters: Cy Barger vs Lew Richie | Second | 5 out |
| Tuesday, September 19 |
| » Lost to Phillies (73-60), 2-0 | West Side Grounds (40-25) | 80-54 | Lost 2 |
| » Starters: Bill Burns vs Harry McIntire | Second | 6 out |
| Wednesday, September 20 |
| » Defeated Phillies (73-61), 1-0 | West Side Grounds (41-25) | 81-54 | |
| » Starters: Earl Moore vs King Cole | Second | 7 out |
| » Lost to Phillies (74-61), 4-0 | West Side Grounds (41-26) | 81-55 | |
| » Starters: Eddie Stack vs Reggie Richter | Second | 7 out |
| Thursday, September 21 |
| » Lost to Phillies (75-61), 4-0 | West Side Grounds (41-27) | 81-56 | Lost 2 |
| » Starters: Pete Alexander vs Ed Reulbach | Second | 7 out |
| » Defeated Phillies (75-62), 9-2 | West Side Grounds (42-27) | 82-56 | |
| » Starters: George Chalmers vs Charlie Smith | Second | 7 out |
| Friday, September 22 |
| » Defeated Phillies (75-63), 8-3 | West Side Grounds (43-27) | 83-56 | Won 2 |
| » Starters: Bill Burns vs Mordecai Brown | Second | 7 out |
| Saturday, September 23 |
| » Lost to Braves (36-101), 14-6 | West Side Grounds (43-28) | 83-57 | |
| » Starters: Lefty Tyler vs Harry McIntire | Second | 8 out |
| Monday, September 25 |
| » Defeated Braves (36-102), 6-5 | West Side Grounds (44-28) | 84-57 | |
| » Starters: Cy Young vs Lew Richie | Second | 7½ out |
| Tuesday, September 26 |
| » Defeated Braves (36-103), 10-2 | West Side Grounds (45-28) | 85-57 | Won 2 |
| » Starters: Billy Burke vs Ed Reulbach | Second | 7½ out |
| » Lost to Braves (37-103), 7-5 | West Side Grounds (45-29) | 85-58 | |
| » Starters: Ed Donnelly vs Cy Slapnicka | Second | 7½ out |
| » Major-league debuts: Cy Slapnicka (Cubs) |
| Wednesday, September 27 |
| » Defeated Giants (90-49), 8-0 | West Side Grounds (46-29) | 86-58 | |
| » Starters: Rube Marquard vs Lew Richie | Second | 6½ out |
| Thursday, September 28 |
| » Defeated Giants (90-50), 2-1 | West Side Grounds (47-29) | 87-58 | Won 2 |
| » Starters: Christy Mathewson vs King Cole | Second | 5½ out |
| Saturday, September 30 |
| » Lost to Giants (91-50), 3-1 | West Side Grounds (47-30) | 87-59 | |
| » Starters: Red Ames vs Mordecai Brown | Second | 6½ out |
| Sunday, October 1 |
| » Lost to Giants (92-50), 5-0 | West Side Grounds (47-31) | 87-60 | Lost 2 |
| » Starters: Rube Marquard vs Lew Richie | Second | 7½ out |
| Tuesday, October 3 |
| » Defeated Cardinals (73-71), 14-8 | Robison Field (7-2) | 88-60 | |
| » Starters: King Cole vs Gene Dale | Second | 8 out |
| Wednesday, October 4 |
| » Defeated Cardinals (73-72), 9-1 | Robison Field (8-2) | 89-60 | Won 2 |
| » Starters: Ed Reulbach vs Gene Dale | Second | 8 out |
| Thursday, October 5 |
| » Defeated Cardinals (73-73), 8-2 | Robison Field (9-2) | 90-60 | Won 3 |
| » Starters: Charlie Smith vs Joe Willis | Second | 8 out |
| Saturday, October 7 |
| » Lost to Pirates (85-67), 5-0 | West Side Grounds (47-32) | 90-61 | |
| » Starters: Babe Adams vs Fred Toney | Second | 9 out |
| Sunday, October 8 |
| » Defeated Pirates (85-68), 3-2 | West Side Grounds (48-32) | 91-61 | |
| » Starters: Claude Hendrix vs Lew Richie | Second | 8½ out |
| Monday, October 9 |
| » Defeated Pirates (85-69), 6-5 | West Side Grounds (49-32) | 92-61 | Won 2 |
| » Starters: Lefty Leifield vs King Cole | Second | 8½ out |
| Thursday, October 12 |
| » Lost to Reds (70-83), 4-3 | Palace of the Fans (7-4) | 92-62 | |
| » Starters: Cy Slapnicka vs Bert Humphries | |
