| Sunday, February 1 |
| Future Cub Carl Reynolds is born in LaRue, TX. |
| Saturday, February 14 |
| Future Cub Uel Eubanks is born in Quinlan, TX. |
| Thursday, April 16 |
| » Lost to Cardinals (1-0), 2-1 | Robison Field (0-1) | 0-1 | |
| » Starters: Jack Taylor vs Clarence Currie | Third | 1 out |
| » Major-league debuts: Bill Hanlon (Cubs) |
| Friday, April 17 |
| » Defeated Cardinals (1-1), 7-6 | Robison Field (1-1) | 1-1 | |
| » Starters: Jake Weimer vs Stan Yerkes | Third | 1 out |
| » Major-league debuts: Jake Weimer (Cubs) |
| Future Cub Bob Osborn is born. |
| Saturday, April 18 |
| » Defeated Cardinals (1-2), 5-4 | Robison Field (2-1) | 2-1 | Won 2 |
| » Starters: Jock Menefee vs War Sanders | Second | 1 out |
| Sunday, April 19 |
| » Lost to Cardinals (2-2), 3-0 | Robison Field (2-2) | 2-2 | |
| » Starters: Pop Williams vs Mordecai Brown | Third | 2 out |
| Tuesday, April 21 |
| » Major-league debuts: Cy Falkenberg (Pirates) |
| Wednesday, April 22 |
| » Lost to Reds (1-4), 5-3 | West Side Grounds (0-1) | 2-3 | Lost 2 |
| » Starters: Jack Harper vs Jack Taylor | Fifth | 2 out |
| Thursday, April 23 |
| » Defeated Reds (1-5), 5-3 | West Side Grounds (1-1) | 3-3 | |
| » Starters: Jimmy Wiggs vs Jake Weimer | Fourth | 2 out |
| » Major-league debuts: Jimmy Wiggs (Reds) |
| Saturday, April 25 |
| » Defeated Reds (1-6), 7-3 | West Side Grounds (2-1) | 4-3 | Won 2 |
| » Starters: Ed Poole vs Bob Wicker | Third | 1½ out |
| Sunday, April 26 |
| » Defeated Pirates (6-3), 9-6 | West Side Grounds (3-1) | 5-3 | Won 3 |
| » Starters: Cy Falkenberg vs Jack Taylor | Third | ½ out |
| Monday, April 27 |
| » Defeated Reds (1-8), 13-5 | Palace of the Fans (1-0) | 6-3 | Won 4 |
| » Starters: Alex Hardy vs Jack Sutthoff | Third | ½ out |
| Tuesday, April 28 |
| » Lost to Reds (2-8), 9-4 | Palace of the Fans (1-1) | 6-4 | |
| » Starters: Carl Lundgren vs Bob Ewing | Third | 1½ out |
| Wednesday, April 29 |
| » Defeated Reds (2-9), 7-3 | Palace of the Fans (2-1) | 7-4 | |
| » Starters: Jake Weimer vs Ed Poole | Third | 1½ out |
| Friday, May 1 |
| » Lost to Reds (3-9), 6-0 | Palace of the Fans (2-2) | 7-5 | |
| » Starters: Alex Hardy vs Jack Sutthoff | Third | 2 out |
| Saturday, May 2 |
| » Defeated Pirates (9-5), 10-5 | Exposition Park III (1-0) | 8-5 | |
| » Starters: Jack Taylor vs Cy Falkenberg | Third | 1 out |
| Sunday, May 3 |
| » Lost to Pirates (10-5), 3-2 | West Side Grounds (3-2) | 8-6 | |
| » Starters: Brickyard Kennedy vs Jake Weimer | Third | 1½ out |
| » Major-league debuts: Tommy Raub (Cubs) |
| Monday, May 4 |
| » Lost to Pirates (11-5), 5-3 | Exposition Park III (1-1) | 8-7 | Lost 2 |
| » Starters: Carl Lundgren vs Ed Doheny | Third | 2 out |
| Tuesday, May 5 |
| » Lost to Pirates (12-5), 8-3 | Exposition Park III (1-2) | 8-8 | Lost 3 |
| » Starters: Bob Wicker vs Sam Leever | Fourth | 3½ out |
| Wednesday, May 6 |
| » Defeated Pirates (12-6), 11-4 | Exposition Park III (2-2) | 9-8 | |
| » Starters: Jack Taylor vs Deacon Phillippe | Fourth | 2½ out |
| Thursday, May 7 |
| » Defeated Cardinals (6-12), 10-1 | Robison Field (3-2) | 10-8 | Won 2 |
| » Starters: Jake Weimer vs War Sanders | Third | 2½ out |
| Friday, May 8 |
| » Defeated Cardinals (6-13), 3-2 | Robison Field (4-2) | 11-8 | Won 3 |
| » Starters: Carl Lundgren vs Chappie McFarland | Third | 2½ out |
| Saturday, May 9 |
| » Defeated Cardinals (6-14), 5-3 | Robison Field (5-2) | 12-8 | Won 4 |
| » Starters: Alex Hardy vs Mordecai Brown | Third | 2½ out |
| Sunday, May 10 |
| » Defeated Cardinals (6-15), 6-3 | Robison Field (6-2) | 13-8 | Won 5 |
| » Starters: Jack Taylor vs Mike O'Neill | Second | 2½ out |
| » Defeated Cardinals (6-16), 13-8 | Robison Field (7-2) | 14-8 | Won 6 |
| » Starters: Jake Weimer vs Jim Hackett | Second | 2½ out |
| Tuesday, May 12 |
| » Defeated Dodgers (10-11), 6-3 | Washington Park III (1-0) | 15-8 | Won 7 |
| » Starters: Bob Wicker vs Henry Thielman | Second | 2 out |
| Wednesday, May 13 |
| » Defeated Dodgers (10-12), 3-1 | Washington Park III (2-0) | 16-8 | Won 8 |
| » Starters: Jack Taylor vs Henry Schmidt | Second | 2 out |
| Thursday, May 14 |
| » Lost to Dodgers (11-12), 4-3 | Washington Park III (2-1) | 16-9 | |
| » Starters: Jake Weimer vs Oscar Jones | Second | 2 out |
| Friday, May 15 |
| » Defeated Dodgers (11-13), 7-4 | Washington Park III (3-1) | 17-9 | |
| » Starters: Jack Taylor vs Ned Garvin | Second | 2 out |
| Saturday, May 16 |
| » Defeated Braves (12-11), 6-1 | South End Grounds III (1-0) | 18-9 | Won 2 |
| » Starters: Bob Wicker vs Togie Pittinger | Second | 2 out |
| Monday, May 18 |
| » Defeated Braves (12-12), 4-2 | South End Grounds III (2-0) | 19-9 | Won 3 |
| » Starters: Jake Weimer vs Wiley Piatt | First | -- |
| Wednesday, May 20 |
| » Defeated Braves (12-13), 2-0 | South End Grounds III (3-0) | 20-9 | Won 4 |
| » Starters: Jack Taylor vs Vic Willis | Second | 1½ out |
| Thursday, May 21 |
| » Defeated Phillies (9-20), 11-6 | Baker Bowl (1-0) | 21-9 | Won 5 |
| » Starters: Carl Lundgren vs Bill Duggleby | Second | 1½ out |
| Friday, May 22 |
| » Defeated Phillies (9-21), 8-4 | Baker Bowl (2-0) | 22-9 | Won 6 |
| » Starters: Bob Wicker vs Chick Fraser | Second | 1½ out |
| Saturday, May 23 |
| » Defeated Phillies (9-22), 14-1 | Baker Bowl (3-0) | 23-9 | Won 7 |
| » Starters: Jake Weimer vs Fred Mitchell | First | -- |
| Monday, May 25 |
| » Defeated Phillies (9-23), 8-4 | Baker Bowl (4-0) | 24-9 | Won 8 |
| » Starters: Carl Lundgren vs Jack McFetridge | First | -- |
| Tuesday, May 26 |
| » Lost to Giants (22-9), 4-3 | Polo Grounds IV (0-1) | 24-10 | |
| » Starters: Jack Taylor vs Christy Mathewson | Second | 1½ out |
| Wednesday, May 27 |
| » Lost to Giants (23-9), 5-4 | Polo Grounds IV (0-2) | 24-11 | Lost 2 |
| » Starters: Jake Weimer vs Joe McGinnity | Second | 1½ out |
| Thursday, May 28 |
| » Defeated Giants (23-10), 7-1 | Polo Grounds IV (1-2) | 25-11 | |
| » Starters: Jack Taylor vs Dummy Taylor | Second | 1½ out |
| Saturday, May 30 |
| » Defeated Cardinals (10-28), 5-2 | West Side Grounds (4-2) | 26-11 | Won 2 |
| » Starters: Clarence Currie vs Bob Wicker | First | -- |
| » Defeated Cardinals (10-29), 2-1 | West Side Grounds (5-2) | 27-11 | Won 3 |
| » Starters: Jack Dunleavy vs Carl Lundgren | First | -- |
| » Major-league debuts: Jack Dunleavy (Cardinals) |
| Sunday, May 31 |
| » Defeated Cardinals (10-30), 17-4 | West Side Grounds (6-2) | 28-11 | Won 4 |
| » Starters: Mike O'Neill vs Jake Weimer | First | -- |
| Tuesday, June 2 |
| » Defeated Dodgers (20-19), 4-3 | West Side Grounds (7-2) | 29-11 | Won 5 |
| » Starters: Roy Evans vs Jack Taylor | First | -- |
| Wednesday, June 3 |
| » Defeated Dodgers (20-20), 11-3 | West Side Grounds (8-2) | 30-11 | Won 6 |
| » Starters: Ned Garvin vs Bob Wicker | First | -- |
| Thursday, June 4 |
| » Lost to Giants (27-13), 9-1 | West Side Grounds (8-3) | 30-12 | |
| » Starters: Christy Mathewson vs Carl Lundgren | First | -- |
| Friday, June 5 |
| » Lost to Giants (28-13), 5-2 | West Side Grounds (8-4) | 30-13 | Lost 2 |
| » Starters: Joe McGinnity vs Jack Taylor | First | -- |
| Saturday, June 6 |
| » Lost to Giants (29-13), 7-4 | West Side Grounds (8-5) | 30-14 | Lost 3 |
| » Starters: Dummy Taylor vs Jake Weimer | Second | 1 out |
| Sunday, June 7 |
| » Lost to Giants (30-13), 9-4 | West Side Grounds (8-6) | 30-15 | Lost 4 |
| » Starters: Joe McGinnity vs Bob Wicker | Second | 1 out |
| Monday, June 8 |
| » Defeated Braves (17-24), 8-6 | West Side Grounds (9-6) | 31-15 | |
| » Starters: Wiley Piatt vs Bob Wicker | Second | 1½ out |
| Tuesday, June 9 |
| » Defeated Braves (17-25), 4-1 | West Side Grounds (10-6) | 32-15 | Won 2 |
| » Starters: Vic Willis vs Jack Taylor | Second | 1½ out |
| Wednesday, June 10 |
| » Defeated Braves (17-26), 7-3 | West Side Grounds (11-6) | 33-15 | Won 3 |
| » Starters: Wiley Piatt vs Carl Lundgren | Second | 1½ out |
| Friday, June 12 |
| » Lost to Phillies (13-31), 12-5 | West Side Grounds (11-7) | 33-16 | |
| » Starters: Chick Fraser vs Bob Wicker | Second | 1½ out |
| Saturday, June 13 |
| » Lost to Phillies (14-31), 3-2 | West Side Grounds (11-8) | 33-17 | Lost 2 |
| » Starters: Tully Sparks vs Jack Taylor | Third | 2½ out |
| Future Cub Carroll Yerkes is born in McSherrystown, PA. |
| Sunday, June 14 |
| » Defeated Phillies (14-32), 4-2 | West Side Grounds (12-8) | 34-17 | |
| » Starters: Bill Duggleby vs Carl Lundgren | Second | 1½ out |
| Monday, June 15 |
| » Lost to Pirates (35-17), 3-0 | Exposition Park III (2-3) | 34-18 | |
| » Starters: Jock Menefee vs Sam Leever | Third | 2 out |
| Tuesday, June 16 |
| » Lost to Pirates (36-17), 6-3 | Exposition Park III (2-4) | 34-19 | Lost 2 |
| » Starters: Jack Taylor vs Deacon Phillippe | Third | 2 out |
| Thursday, June 18 |
| » Defeated Giants (35-16), 1-0 | Polo Grounds IV (2-2) | 35-19 | |
| » Starters: Jake Weimer vs Christy Mathewson | Third | 1½ out |
| Monday, June 22 |
| » Lost to Giants (36-16), 5-4 | Polo Grounds IV (2-3) | 35-20 | |
| » Starters: Jack Taylor vs Joe McGinnity | Third | 3 out |
| » Defeated Giants (36-17), 10-6 | Polo Grounds IV (3-3) | 36-20 | |
| » Starters: Jock Menefee vs Christy Mathewson | Third | 3 out |
| Thursday, June 25 |
| » Lost to Dodgers (28-24), 10-7 | Washington Park III (3-2) | 36-21 | |
| » Starters: Carl Lundgren vs Henry Schmidt | Third | 3 out |
| » Defeated Dodgers (28-25), 3-1 | Washington Park III (4-2) | 37-21 | |
| » Starters: Jake Weimer vs Ned Garvin | Third | 3 out |
| Friday, June 26 |
| » Lost to Braves (21-35), 5-4 | South End Grounds III (3-1) | 37-22 | |
| » Starters: Jack Taylor vs Togie Pittinger | Third | 3 out |
| Future Cub Babe Herman is born in Buffalo, NY. |
| Saturday, June 27 |
| » Lost to Braves (22-35), 8-7 | South End Grounds III (3-2) | 37-23 | Lost 2 |
| » Starters: Jock Menefee vs John Malarkey | Third | 4½ out |
| » Lost to Braves (23-35), 7-1 | South End Grounds III (3-3) | 37-24 | Lost 3 |
| » Starters: Carl Lundgren vs Togie Pittinger | Third | 4½ out |
| Monday, June 29 |
| » Tied Braves, 0-0 | South End Grounds III (3-3) | 37-24 | |
| » Starters: Jake Weimer vs Togie Pittinger | Third | 4½ out |
| Tuesday, June 30 |
| » Defeated Phillies (17-40), 7-2 | Baker Bowl (5-0) | 38-24 | |
| » Starters: Jack Taylor vs Libe Washburn | Third | 4½ out |
| Wednesday, July 1 |
| » Lost to Phillies (18-40), 12-4 | Baker Bowl (5-1) | 38-25 | |
| » Starters: Jock Menefee vs Fred Mitchell | Third | 4½ out |
| Former Cub Jimmy Cooney, Sr. dies in Cranston, RI at the age of 38. |
| Thursday, July 2 |
| » Lost to Phillies (19-40), 7-2 | Baker Bowl (5-2) | 38-26 | Lost 2 |
| » Starters: Jack Doscher vs Pop Williams | Third | 5½ out |
| » Major-league debuts: Jack Doscher (Cubs) |
| Saturday, July 4 |
| » Defeated Giants (38-22), 16-9 | West Side Grounds (13-8) | 39-26 | |
| » Starters: Dummy Taylor vs Jake Weimer | Third | 6½ out |
| Sunday, July 5 |
| » Lost to Giants (39-22), 7-1 | West Side Grounds (13-9) | 39-27 | |
| » Starters: Joe McGinnity vs Jack Taylor | Third | 7 out |
| Monday, July 6 |
| » Lost to Giants (40-22), 5-1 | West Side Grounds (13-10) | 39-28 | Lost 2 |
| » Starters: Christy Mathewson vs Jock Menefee | Third | 8 out |
| Tuesday, July 7 |
| » Lost to Phillies (20-44), 6-3 | West Side Grounds (13-11) | 39-29 | Lost 3 |
| » Starters: Bill Duggleby vs Bob Wicker | Third | 8 out |
| Wednesday, July 8 |
| » Defeated Phillies (20-45), 7-5 | West Side Grounds (14-11) | 40-29 | |
| » Starters: Chick Fraser vs Jake Weimer | Third | 8 out |
| Thursday, July 9 |
| » Defeated Phillies (20-46), 6-1 | West Side Grounds (15-11) | 41-29 | Won 2 |
| » Starters: Tully Sparks vs Carl Lundgren | Third | 8 out |
| Friday, July 10 |
| » Defeated Phillies (20-47), 7-4 | West Side Grounds (16-11) | 42-29 | Won 3 |
| » Starters: Bill Duggleby vs Jock Menefee | Third | 7½ out |
| Saturday, July 11 |
| » Lost to Dodgers (34-33), 2-0 | West Side Grounds (16-12) | 42-30 | |
| » Starters: Oscar Jones vs Bob Wicker | Third | 8½ out |
| Sunday, July 12 |
| » Defeated Dodgers (34-34), 6-1 | West Side Grounds (17-12) | 43-30 | |
| » Starters: Henry Schmidt vs Jake Weimer | Third | 8 out |
| Monday, July 13 |
| » Lost to Dodgers (35-34), 6-4 | West Side Grounds (17-13) | 43-31 | |
| » Starters: Ned Garvin vs Carl Lundgren | Third | 8 out |
| Tuesday, July 14 |
| » Defeated Dodgers (35-35), 2-1 | West Side Grounds (18-13) | 44-31 | |
| » Starters: Oscar Jones vs Bob Wicker | Third | 7½ out |
| Wednesday, July 15 |
| » Defeated Braves (28-43), 9-4 | West Side Grounds (19-13) | 45-31 | Won 2 |
| » Starters: Togie Pittinger vs Jack Taylor | Third | 6½ out |
| Thursday, July 16 |
| » Lost to Braves (29-43), 4-2 | West Side Grounds (19-14) | 45-32 | |
| » Starters: John Malarkey vs Jake Weimer | Third | 7½ out |
| Saturday, July 18 |
| » Defeated Braves (29-44), 3-2 | West Side Grounds (20-14) | 46-32 | |
| » Starters: Togie Pittinger vs Jock Menefee | Third | 8½ out |
| » Lost to Braves (30-44), 5-4 | West Side Grounds (20-15) | 46-33 | |
| » Starters: John Malarkey vs Bob Wicker | Third | 8½ out |
| Sunday, July 19 |
| » Defeated Pirates (53-24), 8-5 | West Side Grounds (21-15) | 47-33 | |
| » Starters: Ed Doheny vs Jack Taylor | Third | 7½ out |
| Monday, July 20 |
| » Defeated Pirates (53-25), 3-2 | West Side Grounds (22-15) | 48-33 | Won 2 |
| » Starters: Sam Leever vs Jake Weimer | Third | 6½ out |
| Tuesday, July 21 |
| » Defeated Pirates (53-26), 3-1 | West Side Grounds (23-15) | 49-33 | Won 3 |
| » Starters: Brickyard Kennedy vs Jock Menefee | Third | 5½ out |
| Thursday, July 23 |
| » Defeated Reds (41-39), 5-2 | West Side Grounds (24-15) | 50-33 | Won 4 |
| » Starters: Jack Sutthoff vs Bob Wicker | Third | 5 out |
| Friday, July 24 |
| » Lost to Reds (42-39), 8-5 | West Side Grounds (24-16) | 50-34 | |
| » Starters: Noodles Hahn vs Jack Taylor | Third | 6 out |
| Saturday, July 25 |
| » Defeated Reds (42-40), 6-3 | West Side Grounds (25-16) | 51-34 | |
| » Starters: Ed Poole vs Jake Weimer | Third | 5½ out |
| » Lost to Reds (43-40), 8-3 | West Side Grounds (25-17) | 51-35 | |
| » Starters: Jack Harper vs Jock Menefee | Third | 5½ out |
| Sunday, July 26 |
| » Defeated Cardinals (32-52), 9-1 | West Side Grounds (26-17) | 52-35 | |
| » Starters: Bob Rhoads vs Bob Wicker | Second | 5½ out |
| Monday, July 27 |
| » Lost to Cardinals (33-52), 4-3 | West Side Grounds (26-18) | 52-36 | |
| » Starters: Ed Murphy vs Carl Lundgren | Second | 6½ out |
| Tuesday, July 28 |
| » Defeated Cardinals (33-53), 9-2 | West Side Grounds (27-18) | 53-36 | |
| » Starters: Mike O'Neill vs Jack Taylor | Second | 5½ out |
| Wednesday, July 29 |
| » Defeated Cardinals (33-54), 3-2 | West Side Grounds (28-18) | 54-36 | Won 2 |
| » Starters: Mordecai Brown vs Jock Menefee | Second | 5½ out |
| Thursday, July 30 |
| » Lost to Reds (45-43), 15-0 | Palace of the Fans (2-3) | 54-37 | |
| » Starters: Jake Weimer vs Ed Poole | Second | 6½ out |
| Friday, July 31 |
| » Lost to Reds (46-43), 10-4 | Palace of the Fans (2-4) | 54-38 | Lost 2 |
| » Starters: Carl Lundgren vs Bob Ewing | Second | 7½ out |
| Saturday, August 1 |
| » Lost to Reds (47-43), 13-4 | Palace of the Fans (2-5) | 54-39 | Lost 3 |
| » Starters: Jack Taylor vs Noodles Hahn | Second | 8 out |
| Sunday, August 2 |
| » Defeated Reds (47-44), 5-0 | Palace of the Fans (3-5) | 55-39 | |
| » Starters: Bob Wicker vs Jack Harper | Second | 8 out |
| Tuesday, August 4 |
| » Defeated Pirates (60-30), 1-0 | West Side Grounds (29-18) | 56-39 | Won 2 |
| » Starters: Deacon Phillippe vs Jock Menefee | Second | 6½ out |
| Wednesday, August 5 |
| » Defeated Pirates (60-31), 9-2 | West Side Grounds (30-18) | 57-39 | Won 3 |
| » Starters: Sam Leever vs Jack Taylor | Second | 5½ out |
| Saturday, August 8 |
| » Lost to Pirates (61-31), 2-1 | West Side Grounds (30-19) | 57-40 | |
| » Starters: Sam Leever vs Jake Weimer | Third | 6½ out |
| Sunday, August 9 |
| » Defeated Pirates (61-32), 4-3 | West Side Grounds (31-19) | 58-40 | |
| » Starters: Brickyard Kennedy vs Jack Taylor | Third | 5½ out |
| Wednesday, August 12 |
| » Defeated Braves (38-51), 7-4 | South End Grounds III (4-3) | 59-40 | Won 2 |
| » Starters: Bob Wicker vs Togie Pittinger | Third | 6½ out |
| » Lost to Braves (39-51), 11-10 | South End Grounds III (4-4) | 59-41 | |
| » Starters: Jock Menefee vs Pop Williams | Third | 6½ out |
| Thursday, August 13 |
| » Defeated Braves (39-52), 7-3 | South End Grounds III (5-4) | 60-41 | |
| » Starters: Jake Weimer vs Vic Willis | Third | 6½ out |
| Friday, August 14 |
| » Defeated Braves (39-53), 6-3 | South End Grounds III (6-4) | 61-41 | Won 2 |
| » Starters: Bob Wicker vs John Malarkey | Third | 5½ out |
| Wednesday, August 19 |
| » Lost to Dodgers (50-51), 6-2 | Washington Park III (4-3) | 61-42 | |
| » Starters: Jake Weimer vs Henry Schmidt | Third | 5½ out |
| » Defeated Dodgers (50-52), 6-5 | Washington Park III (5-3) | 62-42 | |
| » Starters: Bob Wicker vs Ned Garvin | Third | 5½ out |
| Thursday, August 20 |
| » Lost to Dodgers (51-52), 2-1 | Washington Park III (5-4) | 62-43 | |
| » Starters: Jock Menefee vs Bill Reidy | Third | 6 out |
| Friday, August 21 |
| » Defeated Dodgers (51-53), 9-4 | Washington Park III (6-4) | 63-43 | |
| » Starters: Bob Wicker vs Oscar Jones | Third | 5½ out |
| Saturday, August 22 |
| » Defeated Giants (63-43), 8-3 | Polo Grounds IV (4-3) | 64-43 | Won 2 |
| » Starters: Jake Weimer vs Roscoe Miller | Second | 6 out |
| Monday, August 24 |
| » Defeated Giants (63-44), 7-3 | Polo Grounds IV (5-3) | 65-43 | Won 3 |
| » Starters: Jack Taylor vs Joe McGinnity | Second | 6 out |
| » Lost to Giants (64-44), 8-1 | Polo Grounds IV (5-4) | 65-44 | |
| » Starters: Jock Menefee vs Christy Mathewson | Second | 6 out |
| Thursday, August 27 |
| » Lost to Reds (59-49), 8-1 | Palace of the Fans (3-6) | 65-45 | Lost 2 |
| » Starters: Bob Wicker vs Jack Sutthoff | Second | 7½ out |
| Friday, August 28 |
| » Lost to Reds (60-49), 5-3 | Palace of the Fans (3-7) | 65-46 | Lost 3 |
| » Starters: Jake Weimer vs Noodles Hahn | Third | 8½ out |
| Sunday, August 30 |
| » Defeated Reds (60-50), 3-2 | West Side Grounds (32-19) | 66-46 | |
| » Starters: Bob Ewing vs Jack Taylor | Third | 9½ out |
| Monday, August 31 |
| » Defeated Reds (60-51), 6-3 | West Side Grounds (33-19) | 67-46 | Won 2 |
| » Starters: Jack Sutthoff vs Bob Wicker | Third | 9½ out |
| Tuesday, September 1 |
| » Lost to Reds (61-51), 3-0 | West Side Grounds (33-20) | 67-47 | |
| » Starters: Bill Phillips vs Carl Lundgren | Third | 10 out |
| Wednesday, September 2 |
| » Defeated Cardinals (38-79), 5-1 | West Side Grounds (34-20) | 68-47 | |
| » Starters: Chappie McFarland vs Jake Weimer | Third | 10 out |
| Thursday, September 3 |
| » Lost to Cardinals (39-79), 5-2 | West Side Grounds (34-21) | 68-48 | |
| » Starters: Mordecai Brown vs Jack Taylor | Third | 11 out |
| Saturday, September 5 |
| » Defeated Cardinals (39-80), 3-2 | West Side Grounds (35-21) | 69-48 | |
| » Starters: Mordecai Brown vs Bob Wicker | Third | 11 out |
| » Defeated Cardinals (39-81), 6-4 | West Side Grounds (36-21) | 70-48 | Won 2 |
| » Starters: Chappie McFarland vs Carl Lundgren | Third | 11 out |
| Sunday, September 6 |
| » Lost to Pirates (82-37), 5-1 | West Side Grounds (36-22) | 70-49 | |
| » Starters: Deacon Phillippe vs Jake Weimer | Third | 12 out |
| Future Cub Tommy Thevenow is born in Madison, IN. |
| Monday, September 7 |
| » Defeated Pirates (82-38), 13-8 | Exposition Park III (3-4) | 71-49 | |
| » Starters: Jock Menefee vs Ed Doheny | Third | 12 out |
| » Lost to Pirates (83-38), 7-6 | Exposition Park III (3-5) | 71-50 | |
| » Starters: Jock Menefee vs Sam Leever | Third | 12 out |
| Future Cub Curt Davis is born in Greenfield, MO. |
| Tuesday, September 8 |
| » Defeated Pirates (83-39), 7-6 | Exposition Park III (4-5) | 72-50 | |
| » Starters: Carl Lundgren vs Jack Pfiester | Third | 11 out |
| » Major-league debuts: Jack Pfiester (Pirates) |
| Wednesday, September 9 |
| » Defeated Pirates (83-40), 3-1 | Exposition Park III (5-5) | 73-50 | Won 2 |
| » Starters: Jake Weimer vs Deacon Phillippe | Third | 10 out |
| Friday, September 11 |
| » Lost to Dodgers (62-61), 3-2 | West Side Grounds (36-23) | 73-51 | |
| » Starters: Henry Schmidt vs Clarence Currie | Third | 10½ out |
| Saturday, September 12 |
| » Lost to Dodgers (63-61), 7-5 | West Side Grounds (36-24) | 73-52 | Lost 2 |
| » Starters: Bill Reidy vs Bob Wicker | Third | 11½ out |
| Sunday, September 13 |
| » Defeated Dodgers (63-62), 5-4 | West Side Grounds (37-24) | 74-52 | |
| » Starters: Ned Garvin vs Jake Weimer | Third | 11 out |
| Future Cub Rabbit Warstler is born in North Canton, OH. |
| Monday, September 14 |
| » Defeated Dodgers (63-63), 6-2 | West Side Grounds (38-24) | 75-52 | Won 2 |
| » Starters: Oscar Jones vs Jack Taylor | Third | 10 out |
| Thursday, September 17 |
| » Defeated Phillies (41-80), 6-1 | West Side Grounds (39-24) | 76-52 | Won 3 |
| » Starters: Fred Mitchell vs Carl Lundgren | Third | 9½ out |
| » Defeated Phillies (41-81), 6-5 | West Side Grounds (40-24) | 77-52 | Won 4 |
| » Starters: Jack McFetridge vs Clarence Currie | Third | 9½ out |
| Friday, September 18 |
| » Defeated Phillies (41-82), 6-5 | West Side Grounds (41-24) | 78-52 | Won 5 |
| » Starters: Tully Sparks vs Bob Wicker | Third | 10½ out |
| » Lost to Phillies (42-82), 10-0 | West Side Grounds (41-25) | 78-53 | |
| » Starters: Chick Fraser vs Peaches Graham | Third | 10½ out |
| Saturday, September 19 |
| » Defeated Giants (80-53), 3-0 | West Side Grounds (42-25) | 79-53 | |
| » Starters: Christy Mathewson vs Jake Weimer | Third | 10 out |
| Sunday, September 20 |
| » Lost to Giants (81-53), 6-2 | West Side Grounds (42-26) | 79-54 | |
| » Starters: Joe McGinnity vs Jack Taylor | Third | 10½ out |
| Monday, September 21 |
| » Lost to Giants (82-53), 8-3 | West Side Grounds (42-27) | 79-55 | Lost 2 |
| » Starters: Christy Mathewson vs Clarence Currie | Third | 10 out |
| Tuesday, September 22 |
| » Defeated Giants (82-54), 6-1 | West Side Grounds (43-27) | 80-55 | |
| » Starters: Joe McGinnity vs Jake Weimer | Third | 9 out |
| Thursday, September 24 |
| » Defeated Braves (57-79), 7-4 | West Side Grounds (44-27) | 81-55 | Won 2 |
| » Starters: Vic Willis vs Jack Taylor | Third | 8½ out |
| Saturday, September 26 |
| » Lost to Braves (58-79), 4-3 | West Side Grounds (44-28) | 81-56 | |
| » Starters: Togie Pittinger vs Carl Lundgren | Third | 8½ out |
| Sunday, September 27 |
| » Defeated Braves (58-80), 10-3 | West Side Grounds (45-28) | 82-56 | |
| » Starters: Pat Carney vs Bob Wicker | Third | 8 out |
| » Major-league debuts: George Moriarty (Cubs) |
| Monday, September 28 |
| Future Cub Jim Brillheart is born in Dublin, VA. Future Cub Hank Grampp is born in New York, NY. |
| Wednesday, November 25 |
| Future Cub Jim Weaver is born in Obion County, TN. |
| Sunday, December 6 |
| Future Cub Tony Lazzeri is born in San Francisco, CA. |
Game information provided by Retrosheet (www.retrosheet.org) |