| Friday, January 1 |
| Future Cub Ethan Allen is born in Cincinnati, OH. |
| Saturday, February 27 |
| Future Cub Bud Teachout is born in Los Angeles, CA. |
| Wednesday, March 30 |
| Future Cub Ripper Collins is born in Altoona, PA. |
| Thursday, April 14 |
| » Lost to Reds (1-0), 3-2 | Palace of the Fans (0-1) | 0-1 | |
| » Starters: Jake Weimer vs Jack Sutthoff | Third | 1 out |
| Friday, April 15 |
| » Tied Reds, 5-5 | Palace of the Fans (0-1) | 0-1 | |
| » Starters: Frank Corridon vs Win Kellum | Fourth | 1½ out |
| » Major-league debuts: Frank Corridon (Cubs) |
| Saturday, April 16 |
| » Defeated Reds (1-1), 10-7 | Palace of the Fans (1-1) | 1-1 | |
| » Starters: Carl Lundgren vs Claud Elliott | Third | 1½ out |
| » Major-league debuts: Fred Odwell (Reds) |
| Sunday, April 17 |
| » Lost to Reds (2-1), 12-3 | Palace of the Fans (1-2) | 1-2 | |
| » Starters: Mordecai Brown vs Jack Harper | Fourth | 2 out |
| Monday, April 18 |
| » Defeated Cardinals (2-2), 7-6 | Robison Field (1-0) | 2-2 | |
| » Starters: Buttons Briggs vs Joe Corbett | Second | 2 out |
| Tuesday, April 19 |
| » Lost to Cardinals (3-2), 9-3 | Robison Field (1-1) | 2-3 | |
| » Starters: Carl Lundgren vs Jack Taylor | Third | 2½ out |
| Thursday, April 21 |
| » Defeated Cardinals (3-3), 4-1 | West Side Grounds (1-0) | 3-3 | |
| » Starters: Mike O'Neill vs Bob Wicker | Third | 1½ out |
| Friday, April 22 |
| » Major-league debuts: Howie Camnitz (Pirates) |
| Saturday, April 23 |
| » Lost to Cardinals (4-3), 2-1 | West Side Grounds (1-1) | 3-4 | |
| » Starters: Kid Nichols vs Jake Weimer | Sixth | 3 out |
| Sunday, April 24 |
| » Lost to Cardinals (5-3), 4-3 | West Side Grounds (1-2) | 3-5 | Lost 2 |
| » Starters: Jack Dunleavy vs Mordecai Brown | Sixth | 3½ out |
| Wednesday, April 27 |
| » Defeated Reds (6-5), 5-2 | West Side Grounds (2-2) | 4-5 | |
| » Starters: Claud Elliott vs Carl Lundgren | Fifth | 3 out |
| Saturday, April 30 |
| » Defeated Pirates (4-7), 3-2 | Exposition Park III (1-0) | 5-5 | Won 2 |
| » Starters: Frank Corridon vs Deacon Phillippe | Fourth | 3½ out |
| Sunday, May 1 |
| » Lost to Pirates (5-7), 3-1 | West Side Grounds (2-3) | 5-6 | |
| » Starters: Roscoe Miller vs Jake Weimer | Fifth | 4 out |
| Monday, May 2 |
| » Defeated Pirates (5-8), 8-3 | West Side Grounds (3-3) | 6-6 | |
| » Starters: Howie Camnitz vs Bob Wicker | Fifth | 4 out |
| Tuesday, May 3 |
| » Defeated Pirates (5-9), 15-3 | West Side Grounds (4-3) | 7-6 | Won 2 |
| » Starters: Doc Scanlan vs Buttons Briggs | Fourth | 3 out |
| Wednesday, May 4 |
| » Defeated Pirates (5-10), 4-2 | West Side Grounds (5-3) | 8-6 | Won 3 |
| » Starters: Deacon Phillippe vs Carl Lundgren | Fourth | 3 out |
| Saturday, May 7 |
| » Defeated Braves (6-11), 6-5 | West Side Grounds (6-3) | 9-6 | Won 4 |
| » Starters: Kaiser Wilhelm vs Bob Wicker | Fourth | 3½ out |
| Sunday, May 8 |
| » Lost to Braves (7-11), 4-2 | West Side Grounds (6-4) | 9-7 | |
| » Starters: Vic Willis vs Buttons Briggs | Fourth | 4 out |
| Monday, May 9 |
| » Defeated Braves (7-12), 6-0 | West Side Grounds (7-4) | 10-7 | |
| » Starters: Togie Pittinger vs Jake Weimer | Third | 4 out |
| Tuesday, May 10 |
| » Lost to Braves (8-12), 7-1 | West Side Grounds (7-5) | 10-8 | |
| » Starters: Tom Fisher vs Frank Corridon | Third | 4 out |
| Wednesday, May 11 |
| » Lost to Phillies (5-14), 1-0 | West Side Grounds (7-6) | 10-9 | Lost 2 |
| » Starters: Bill Duggleby vs Carl Lundgren | Fourth | 5 out |
| Thursday, May 12 |
| » Defeated Phillies (5-15), 4-0 | West Side Grounds (8-6) | 11-9 | |
| » Starters: Bill Duggleby vs Mordecai Brown | Third | 4 out |
| Saturday, May 14 |
| » Defeated Phillies (5-16), 12-4 | West Side Grounds (9-6) | 12-9 | Won 2 |
| » Starters: Tully Sparks vs Jake Weimer | Third | 4 out |
| Sunday, May 15 |
| » Defeated Phillies (5-17), 4-2 | West Side Grounds (10-6) | 13-9 | Won 3 |
| » Starters: Johnny Lush vs Buttons Briggs | Third | 3 out |
| Monday, May 16 |
| » Defeated Dodgers (12-11), 7-6 | West Side Grounds (11-6) | 14-9 | Won 4 |
| » Starters: Oscar Jones vs Jake Weimer | Third | 2 out |
| Tuesday, May 17 |
| » Defeated Dodgers (12-12), 4-3 | West Side Grounds (12-6) | 15-9 | Won 5 |
| » Starters: Jack Cronin vs Carl Lundgren | Third | 2 out |
| Wednesday, May 18 |
| » Defeated Dodgers (12-13), 5-4 | West Side Grounds (13-6) | 16-9 | Won 6 |
| » Starters: Ned Garvin vs Mordecai Brown | Third | 1½ out |
| Thursday, May 19 |
| » Defeated Dodgers (12-14), 4-1 | West Side Grounds (14-6) | 17-9 | Won 7 |
| » Starters: Ed Poole vs Bob Wicker | Second | ½ out |
| Friday, May 20 |
| » Defeated Giants (17-9), 3-2 | West Side Grounds (15-6) | 18-9 | Won 8 |
| » Starters: Christy Mathewson vs Jake Weimer | First | -- |
| Saturday, May 21 |
| » Lost to Giants (18-9), 3-0 | West Side Grounds (15-7) | 18-10 | |
| » Starters: Joe McGinnity vs Frank Corridon | Third | 1 out |
| Sunday, May 22 |
| » Defeated Giants (18-10), 3-1 | West Side Grounds (16-7) | 19-10 | |
| » Starters: Dummy Taylor vs Mordecai Brown | Second | 1 out |
| Monday, May 23 |
| » Tied Giants, 1-1 | West Side Grounds (16-7) | 19-10 | |
| » Starters: Christy Mathewson vs Jake Weimer | Second | 1½ out |
| Wednesday, May 25 |
| » Defeated Cardinals (16-14), 6-4 | West Side Grounds (17-7) | 20-10 | Won 2 |
| » Starters: Chappie McFarland vs Carl Lundgren | Second | 1 out |
| Friday, May 27 |
| » Defeated Cardinals (16-15), 3-2 | West Side Grounds (18-7) | 21-10 | Won 3 |
| » Starters: Jack Taylor vs Buttons Briggs | First | -- |
| Saturday, May 28 |
| » Defeated Cardinals (16-16), 3-2 | West Side Grounds (19-7) | 22-10 | Won 4 |
| » Starters: Joe Corbett vs Frank Corridon | First | -- |
| Sunday, May 29 |
| » Defeated Pirates (16-18), 3-1 | West Side Grounds (20-7) | 23-10 | Won 5 |
| » Starters: Sam Leever vs Jake Weimer | First | -- |
| Monday, May 30 |
| » Lost to Reds (26-11), 7-4 | Palace of the Fans (1-3) | 23-11 | |
| » Starters: Bob Wicker vs Win Kellum | First | -- |
| » Defeated Reds (26-12), 5-2 | Palace of the Fans (2-3) | 24-11 | |
| » Starters: Carl Lundgren vs Jack Harper | First | -- |
| Friday, June 3 |
| » Defeated Phillies (6-28), 4-3 | Baker Bowl (1-0) | 25-11 | Won 2 |
| » Starters: Buttons Briggs vs Chick Fraser | First | -- |
| Saturday, June 4 |
| » Defeated Phillies (6-29), 8-4 | Baker Bowl (2-0) | 26-11 | Won 3 |
| » Starters: Mordecai Brown vs John McPherson | First | -- |
| Monday, June 6 |
| » Lost to Dodgers (17-25), 5-2 | Washington Park III (0-1) | 26-12 | |
| » Starters: Jake Weimer vs Jack Cronin | Second | ½ out |
| Tuesday, June 7 |
| » Defeated Dodgers (17-26), 2-1 | Washington Park III (1-1) | 27-12 | |
| » Starters: Frank Corridon vs Oscar Jones | First | -- |
| Wednesday, June 8 |
| » Lost to Dodgers (18-26), 5-1 | Washington Park III (1-2) | 27-13 | |
| » Starters: Bob Wicker vs Ed Poole | Second | ½ out |
| Friday, June 10 |
| » Lost to Giants (29-13), 5-0 | Polo Grounds IV (0-1) | 27-14 | Lost 2 |
| » Starters: Jake Weimer vs Christy Mathewson | Third | 1½ out |
| Saturday, June 11 |
| » Defeated Giants (29-14), 1-0 | Polo Grounds IV (1-1) | 28-14 | |
| » Starters: Bob Wicker vs Joe McGinnity | Third | ½ out |
| Monday, June 13 |
| » Defeated Giants (29-15), 3-2 | Polo Grounds IV (2-1) | 29-14 | Won 2 |
| » Starters: Mordecai Brown vs Christy Mathewson | First | -- |
| Tuesday, June 14 |
| » Lost to Braves (17-28), 6-2 | South End Grounds III (0-1) | 29-15 | |
| » Starters: Frank Corridon vs Togie Pittinger | Third | ½ out |
| Wednesday, June 15 |
| » Lost to Braves (18-28), 4-3 | South End Grounds III (0-2) | 29-16 | Lost 2 |
| » Starters: Jake Weimer vs Vic Willis | Second | ½ out |
| Thursday, June 16 |
| » Defeated Braves (18-29), 5-1 | South End Grounds III (1-2) | 30-16 | |
| » Starters: Buttons Briggs vs Tom Fisher | Second | ½ out |
| Saturday, June 18 |
| » Defeated Reds (31-19), 4-1 | Palace of the Fans (3-3) | 31-16 | Won 2 |
| » Starters: Mordecai Brown vs Win Kellum | Second | 1 out |
| Sunday, June 19 |
| » Lost to Reds (32-19), 3-0 | Palace of the Fans (3-4) | 31-17 | |
| » Starters: Carl Lundgren vs Noodles Hahn | Second | 2 out |
| Monday, June 20 |
| » Lost to Reds (33-19), 3-1 | Palace of the Fans (3-5) | 31-18 | Lost 2 |
| » Starters: Buttons Briggs vs Jack Harper | Third | 3 out |
| Tuesday, June 21 |
| » Lost to Reds (34-19), 3-0 | Palace of the Fans (3-6) | 31-19 | Lost 3 |
| » Starters: Jake Weimer vs Tom Walker | Third | 4 out |
| Wednesday, June 22 |
| » Defeated Reds (34-20), 8-1 | Palace of the Fans (4-6) | 32-19 | |
| » Starters: Mordecai Brown vs Jack Sutthoff | Third | 4 out |
| Thursday, June 23 |
| » Defeated Reds (34-21), 6-4 | Palace of the Fans (5-6) | 33-19 | Won 2 |
| » Starters: Frank Corridon vs Noodles Hahn | Second | 4 out |
| Saturday, June 25 |
| » Defeated Pirates (29-27), 2-0 | Exposition Park III (2-0) | 34-19 | Won 3 |
| » Starters: Buttons Briggs vs Mike Lynch | Second | 4½ out |
| Sunday, June 26 |
| » Defeated Pirates (29-28), 7-1 | West Side Grounds (21-7) | 35-19 | Won 4 |
| » Starters: Roscoe Miller vs Jake Weimer | Second | 4 out |
| Monday, June 27 |
| » Lost to Pirates (30-28), 5-4 | West Side Grounds (21-8) | 35-20 | |
| » Starters: Sam Leever vs Carl Lundgren | Second | 5 out |
| Tuesday, June 28 |
| » Lost to Pirates (31-28), 9-5 | West Side Grounds (21-9) | 35-21 | Lost 2 |
| » Starters: Patsy Flaherty vs Bob Wicker | Second | 6 out |
| Wednesday, June 29 |
| » Defeated Cardinals (28-29), 8-1 | Robison Field (2-1) | 36-21 | |
| » Starters: Carl Lundgren vs War Sanders | Second | 6 out |
| Thursday, June 30 |
| » Defeated Cardinals (28-30), 5-1 | Robison Field (3-1) | 37-21 | Won 2 |
| » Starters: Jake Weimer vs Jack Taylor | Second | 6 out |
| Friday, July 1 |
| » Lost to Cardinals (29-30), 10-2 | Robison Field (3-2) | 37-22 | |
| » Starters: Buttons Briggs vs Chappie McFarland | Second | 7 out |
| Saturday, July 2 |
| » Lost to Cardinals (30-30), 3-2 | Robison Field (3-3) | 37-23 | Lost 2 |
| » Starters: Bob Wicker vs Kid Nichols | Second | 8 out |
| Sunday, July 3 |
| » Lost to Cardinals (31-30), 19-2 | West Side Grounds (21-10) | 37-24 | Lost 3 |
| » Starters: Mike O'Neill vs Mordecai Brown | Second | 8½ out |
| Monday, July 4 |
| » Lost to Pirates (34-28), 7-2 | Exposition Park III (2-1) | 37-25 | Lost 4 |
| » Starters: Jake Weimer vs Mike Lynch | Third | 10½ out |
| » Lost to Pirates (35-28), 11-6 | Exposition Park III (2-2) | 37-26 | Lost 5 |
| » Starters: Buttons Briggs vs Roscoe Miller | Third | 10½ out |
| Wednesday, July 6 |
| » Defeated Pirates (35-29), 4-3 | Exposition Park III (3-2) | 38-26 | |
| » Starters: Bob Wicker vs Patsy Flaherty | Second | 10 out |
| Friday, July 8 |
| » Defeated Dodgers (28-43), 1-0 | West Side Grounds (22-10) | 39-26 | Won 2 |
| » Starters: Jack Cronin vs Buttons Briggs | Second | 9½ out |
| Saturday, July 9 |
| » Defeated Dodgers (28-44), 4-3 | West Side Grounds (23-10) | 40-26 | Won 3 |
| » Starters: Ed Poole vs Jake Weimer | Second | 10 out |
| Sunday, July 10 |
| » Defeated Dodgers (28-45), 3-2 | West Side Grounds (24-10) | 41-26 | Won 4 |
| » Starters: Oscar Jones vs Frank Corridon | Second | 9½ out |
| Monday, July 11 |
| » Defeated Dodgers (28-46), 4-2 | West Side Grounds (25-10) | 42-26 | Won 5 |
| » Starters: Ned Garvin vs Bob Wicker | Second | 9 out |
| Tuesday, July 12 |
| » Defeated Braves (27-45), 5-3 | West Side Grounds (26-10) | 43-26 | Won 6 |
| » Starters: Vic Willis vs Carl Lundgren | Second | 9 out |
| Wednesday, July 13 |
| » Defeated Braves (27-46), 7-4 | West Side Grounds (27-10) | 44-26 | Won 7 |
| » Starters: Kaiser Wilhelm vs Jake Weimer | Second | 8 out |
| Thursday, July 14 |
| » Defeated Braves (27-47), 14-0 | West Side Grounds (28-10) | 45-26 | Won 8 |
| » Starters: Tom Fisher vs Mordecai Brown | Second | 7 out |
| Friday, July 15 |
| » Lost to Braves (28-47), 4-3 | West Side Grounds (28-11) | 45-27 | |
| » Starters: Togie Pittinger vs Frank Corridon | Second | 8 out |
| Saturday, July 16 |
| » Defeated Phillies (17-54), 1-0 | West Side Grounds (29-11) | 46-27 | |
| » Starters: Tully Sparks vs Bob Wicker | Second | 8 out |
| Sunday, July 17 |
| » Defeated Phillies (17-55), 9-6 | West Side Grounds (30-11) | 47-27 | Won 2 |
| » Starters: Bill Duggleby vs Buttons Briggs | Second | 7½ out |
| Tuesday, July 19 |
| » Defeated Phillies (17-56), 1-0 | West Side Grounds (31-11) | 48-27 | Won 3 |
| » Starters: Jack Sutthoff vs Mordecai Brown | Second | 7 out |
| Future Cub Mark Koenig is born in San Francisco, CA. |
| Wednesday, July 20 |
| » Lost to Phillies (18-56), 5-4 | West Side Grounds (31-12) | 48-28 | |
| » Starters: Chick Fraser vs Bob Wicker | Second | 7 out |
| Thursday, July 21 |
| » Lost to Giants (57-22), 4-3 | West Side Grounds (31-13) | 48-29 | Lost 2 |
| » Starters: Joe McGinnity vs Jake Weimer | Second | 8 out |
| Friday, July 22 |
| » Defeated Giants (57-23), 6-4 | West Side Grounds (32-13) | 49-29 | |
| » Starters: Dummy Taylor vs Buttons Briggs | Second | 7 out |
| Saturday, July 23 |
| » Lost to Giants (58-23), 5-1 | West Side Grounds (32-14) | 49-30 | |
| » Starters: Christy Mathewson vs Mordecai Brown | Second | 8 out |
| Sunday, July 24 |
| » Lost to Giants (59-23), 6-4 | West Side Grounds (32-15) | 49-31 | Lost 2 |
| » Starters: Red Ames vs Jake Weimer | Second | 9 out |
| Monday, July 25 |
| » Lost to Reds (51-33), 4-3 | West Side Grounds (32-16) | 49-32 | Lost 3 |
| » Starters: Tom Walker vs Carl Lundgren | Third | 9½ out |
| Tuesday, July 26 |
| » Defeated Reds (51-34), 3-1 | West Side Grounds (33-16) | 50-32 | |
| » Starters: Bob Ewing vs Bob Wicker | Second | 9 out |
| Thursday, July 28 |
| » Defeated Reds (51-35), 8-2 | West Side Grounds (34-16) | 51-32 | Won 2 |
| » Starters: Win Kellum vs Buttons Briggs | Second | 9 out |
| Friday, July 29 |
| » Lost to Reds (52-35), 2-0 | West Side Grounds (34-17) | 51-33 | |
| » Starters: Jack Harper vs Mordecai Brown | Second | 9½ out |
| Saturday, July 30 |
| » Defeated Reds (52-36), 3-0 | West Side Grounds (35-17) | 52-33 | |
| » Starters: Noodles Hahn vs Jake Weimer | Second | 9½ out |
| Sunday, July 31 |
| » Defeated Cardinals (47-41), 9-5 | West Side Grounds (36-17) | 53-33 | Won 2 |
| » Starters: Jack Dunleavy vs Carl Lundgren | Second | 9 out |
| Monday, August 1 |
| » Lost to Pirates (50-36), 4-0 | Exposition Park III (3-3) | 53-34 | |
| » Starters: Buttons Briggs vs Charlie Case | Second | 9½ out |
| Wednesday, August 3 |
| » Lost to Giants (63-24), 4-3 | Polo Grounds IV (2-2) | 53-35 | Lost 2 |
| » Starters: Bob Wicker vs Christy Mathewson | Second | 10½ out |
| Thursday, August 4 |
| » Defeated Giants (63-25), 3-2 | Polo Grounds IV (3-2) | 54-35 | |
| » Starters: Jake Weimer vs Joe McGinnity | Second | 10½ out |
| » Lost to Giants (64-25), 3-0 | Polo Grounds IV (3-3) | 54-36 | |
| » Starters: Mordecai Brown vs Dummy Taylor | Second | 10½ out |
| Saturday, August 6 |
| » Defeated Dodgers (32-62), 4-1 | Washington Park III (2-2) | 55-36 | |
| » Starters: Carl Lundgren vs Oscar Jones | Second | 10½ out |
| Monday, August 8 |
| » Defeated Dodgers (32-63), 4-1 | Washington Park III (3-2) | 56-36 | Won 2 |
| » Starters: Buttons Briggs vs Jack Cronin | Second | 10½ out |
| Tuesday, August 9 |
| » Defeated Dodgers (32-64), 7-4 | Washington Park III (4-2) | 57-36 | Won 3 |
| » Starters: Jake Weimer vs Ned Garvin | Second | 10½ out |
| Thursday, August 11 |
| » Defeated Phillies (26-69), 6-1 | Baker Bowl (3-0) | 58-36 | Won 4 |
| » Starters: Bob Wicker vs Chick Fraser | Second | 10½ out |
| Friday, August 12 |
| » Defeated Phillies (26-70), 2-1 | Baker Bowl (4-0) | 59-36 | Won 5 |
| » Starters: Mordecai Brown vs Bill Duggleby | Second | 10 out |
| Saturday, August 13 |
| » Defeated Phillies (26-71), 5-0 | Baker Bowl (5-0) | 60-36 | Won 6 |
| » Starters: Jake Weimer vs Frank Corridon | Second | 9½ out |
| » Lost to Phillies (27-71), 4-0 | Baker Bowl (5-1) | 60-37 | |
| » Starters: Buttons Briggs vs Tully Sparks | Second | 9½ out |
| Monday, August 15 |
| » Defeated Phillies (27-72), 3-2 | Baker Bowl (6-1) | 61-37 | |
| » Starters: Carl Lundgren vs Jack Sutthoff | Second | 9½ out |
| Tuesday, August 16 |
| » Lost to Braves (39-64), 5-4 | South End Grounds III (1-3) | 61-38 | |
| » Starters: Bob Wicker vs Vic Willis | Second | 9 out |
| Wednesday, August 17 |
| » Lost to Braves (40-64), 6-3 | South End Grounds III (1-4) | 61-39 | Lost 2 |
| » Starters: Mordecai Brown vs Togie Pittinger | Second | 9½ out |
| » Defeated Braves (40-65), 6-4 | South End Grounds III (2-4) | 62-39 | |
| » Starters: Jake Weimer vs Tom Fisher | Second | 9½ out |
| Thursday, August 18 |
| » Defeated Braves (40-66), 4-2 | South End Grounds III (3-4) | 63-39 | Won 2 |
| » Starters: Buttons Briggs vs Kaiser Wilhelm | Second | 9½ out |
| Saturday, August 20 |
| » Defeated Braves (40-67), 1-0 | West Side Grounds (37-17) | 64-39 | Won 3 |
| » Starters: Ed McNichol vs Bob Wicker | Second | 9 out |
| Sunday, August 21 |
| » Defeated Braves (40-68), 4-1 | West Side Grounds (38-17) | 65-39 | Won 4 |
| » Starters: Tom Fisher vs Jake Weimer | Second | 8½ out |
| Monday, August 22 |
| » Lost to Braves (41-68), 7-5 | West Side Grounds (38-18) | 65-40 | |
| » Starters: Vic Willis vs Mordecai Brown | Second | 9 out |
| Wednesday, August 24 |
| » Lost to Giants (75-31), 3-0 | West Side Grounds (38-19) | 65-41 | Lost 2 |
| » Starters: Christy Mathewson vs Buttons Briggs | Second | 10 out |
| » Tied Giants, 2-2 | West Side Grounds (38-19) | 65-41 | |
| » Starters: Red Ames vs Carl Lundgren | Second | 10 out |
| Thursday, August 25 |
| » Lost to Giants (76-31), 4-1 | West Side Grounds (38-20) | 65-42 | Lost 3 |
| » Starters: Joe McGinnity vs Jake Weimer | Second | 12 out |
| » Lost to Giants (77-31), 12-1 | West Side Grounds (38-21) | 65-43 | Lost 4 |
| » Starters: Hooks Wiltse vs Bob Wicker | Second | 12 out |
| Friday, August 26 |
| » Defeated Giants (77-32), 5-0 | West Side Grounds (39-21) | 66-43 | |
| » Starters: Claud Elliott vs Mordecai Brown | Second | 11 out |
| Saturday, August 27 |
| » Lost to Phillies (32-80), 5-2 | West Side Grounds (39-22) | 66-44 | |
| » Starters: Chick Fraser vs Buttons Briggs | Second | 12 out |
| Sunday, August 28 |
| » Defeated Phillies (32-81), 4-1 | West Side Grounds (40-22) | 67-44 | |
| » Starters: Jack Sutthoff vs Carl Lundgren | Second | 12½ out |
| Monday, August 29 |
| » Defeated Phillies (32-82), 2-0 | West Side Grounds (41-22) | 68-44 | Won 2 |
| » Starters: Tully Sparks vs Jake Weimer | Second | 12½ out |
| Tuesday, August 30 |
| » Lost to Dodgers (39-74), 8-4 | West Side Grounds (41-23) | 68-45 | |
| » Starters: Oscar Jones vs Bob Wicker | Second | 13½ out |
| Wednesday, August 31 |
| » Lost to Dodgers (40-74), 2-0 | West Side Grounds (41-24) | 68-46 | Lost 2 |
| » Starters: Doc Scanlan vs Mordecai Brown | Second | 15 out |
| Thursday, September 1 |
| » Defeated Dodgers (40-75), 3-0 | West Side Grounds (42-24) | 69-46 | |
| » Starters: Joe Koukalik vs Carl Lundgren | Second | 14½ out |
| Friday, September 2 |
| » Defeated Cardinals (62-58), 4-1 | West Side Grounds (43-24) | 70-46 | Won 2 |
| » Starters: Jack Taylor vs Buttons Briggs | Second | 14 out |
| Saturday, September 3 |
| » Defeated Cardinals (62-59), 3-1 | West Side Grounds (44-24) | 71-46 | Won 3 |
| » Starters: Kid Nichols vs Jake Weimer | Second | 14 out |
| Sunday, September 4 |
| » Defeated Cardinals (62-60), 10-5 | West Side Grounds (45-24) | 72-46 | Won 4 |
| » Starters: Chappie McFarland vs Mordecai Brown | Second | 13½ out |
| Monday, September 5 |
| » Defeated Cardinals (62-61), 3-1 | Robison Field (4-3) | 73-46 | Won 5 |
| » Starters: Buttons Briggs vs Jack Taylor | Second | 13½ out |
| » Defeated Cardinals (62-62), 4-2 | Robison Field (5-3) | 74-46 | Won 6 |
| » Starters: Carl Lundgren vs Kid Nichols | Second | 13½ out |
| Tuesday, September 6 |
| » Defeated Cardinals (62-63), 10-5 | Robison Field (6-3) | 75-46 | Won 7 |
| » Starters: Jake Weimer vs Chappie McFarland | Second | 13½ out |
| Wednesday, September 7 |
| » Defeated Cardinals (62-64), 4-3 | Robison Field (7-3) | 76-46 | Won 8 |
| » Starters: Mordecai Brown vs Jack Taylor | Second | 14 out |
| » Lost to Cardinals (63-64), 4-1 | Robison Field (7-4) | 76-47 | |
| » Starters: Ernie Groth vs Kid Nichols | Second | 14 out |
| Friday, September 9 |
| » Lost to Pirates (71-50), 3-1 | Exposition Park III (3-4) | 76-48 | Lost 2 |
| » Starters: Buttons Briggs vs Mike Lynch | Second | 15 out |
| Saturday, September 10 |
| » Lost to Pirates (72-50), 2-1 | Exposition Park III (3-5) | 76-49 | Lost 3 |
| » Starters: Jake Weimer vs Chick Robitaille | Second | 17 out |
| » Lost to Pirates (73-50), 5-0 | Exposition Park III (3-6) | 76-50 | Lost 4 |
| » Starters: Carl Lundgren vs Charlie Case | Second | 17 out |
| Sunday, September 11 |
| » Lost to Pirates (74-50), 5-1 | West Side Grounds (45-25) | 76-51 | Lost 5 |
| » Starters: Sam Leever vs Bob Wicker | Second | 17½ out |
| Monday, September 12 |
| » Lost to Pirates (75-50), 3-2 | West Side Grounds (45-26) | 76-52 | Lost 6 |
| » Starters: Patsy Flaherty vs Jake Weimer | Third | 17½ out |
| Thursday, September 15 |
| » Defeated Reds (73-56), 2-1 | West Side Grounds (46-26) | 77-52 | |
| » Starters: Noodles Hahn vs Buttons Briggs | Second | 18½ out |
| Friday, September 16 |
| » Defeated Reds (73-57), 3-2 | West Side Grounds (47-26) | 78-52 | Won 2 |
| » Starters: Bob Ewing vs Carl Lundgren | Second | 19 out |
| Saturday, September 17 |
| » Defeated Reds (73-58), 7-5 | West Side Grounds (48-26) | 79-52 | Won 3 |
| » Starters: Jack Harper vs Bob Wicker | Second | 18½ out |
| Sunday, September 18 |
| » Defeated Reds (73-59), 2-1 | West Side Grounds (49-26) | 80-52 | Won 4 |
| » Starters: Tom Walker vs Buttons Briggs | Second | 18 out |
| Wednesday, September 21 |
| » Lost to Phillies (43-93), 7-4 | Baker Bowl (6-2) | 80-53 | |
| » Starters: Jake Weimer vs Bill Duggleby | Third | 18 out |
| » Lost to Phillies (44-93), 3-0 | Baker Bowl (6-3) | 80-54 | Lost 2 |
| » Starters: Carl Lundgren vs Tully Sparks | Third | 18 out |
| Thursday, September 22 |
| » Defeated Phillies (44-94), 4-2 | Baker Bowl (7-3) | 81-54 | |
| » Starters: Bob Wicker vs Chick Fraser | Second | 18 out |
| » Lost to Phillies (45-94), 6-2 | Baker Bowl (7-4) | 81-55 | |
| » Starters: Buttons Briggs vs Ralph Caldwell | Second | 18 out |
| Friday, September 23 |
| » Lost to Dodgers (53-87), 3-2 | Washington Park III (4-3) | 81-56 | Lost 2 |
| » Starters: Jake Weimer vs Oscar Jones | Third | 18 out |
| Saturday, September 24 |
| » Defeated Dodgers (53-88), 4-0 | Washington Park III (5-3) | 82-56 | |
| » Starters: Bob Wicker vs Jack Cronin | Second | 17½ out |
| » Defeated Dodgers (53-89), 6-4 | Washington Park III (6-3) | 83-56 | Won 2 |
| » Starters: Carl Lundgren vs Fred Mitchell | Second | 17½ out |
| Monday, September 26 |
| » Defeated Dodgers (53-90), 4-0 | Washington Park III (7-3) | 84-56 | Won 3 |
| » Starters: Jake Weimer vs Doc Reisling | Second | 17½ out |
| » Defeated Dodgers (53-91), 1-0 | Washington Park III (8-3) | 85-56 | Won 4 |
| » Starters: Buttons Briggs vs Oscar Jones | Second | 17½ out |
| Tuesday, September 27 |
| » Lost to Giants (104-39), 5-2 | Polo Grounds IV (3-4) | 85-57 | |
| » Starters: Carl Lundgren vs Red Ames | Second | 18½ out |
| Wednesday, September 28 |
| » Defeated Giants (104-40), 7-2 | Polo Grounds IV (4-4) | 86-57 | |
| » Starters: Buttons Briggs vs Hooks Wiltse | Second | 17½ out |
| Thursday, September 29 |
| » Defeated Giants (104-41), 7-3 | Polo Grounds IV (5-4) | 87-57 | Won 2 |
| » Starters: Bob Wicker vs Christy Mathewson | Second | 16½ out |
| Friday, September 30 |
| » Defeated Giants (104-42), 12-9 | Polo Grounds IV (6-4) | 88-57 | Won 3 |
| » Starters: Jake Weimer vs Joe McGinnity | Second | 14½ out |
| » Defeated Giants (104-43), 5-3 | Polo Grounds IV (7-4) | 89-57 | Won 4 |
| » Starters: Carl Lundgren vs Dummy Taylor | Second | 14½ out |
| Saturday, October 1 |
| » Lost to Braves (55-93), 5-4 | South End Grounds III (3-5) | 89-58 | |
| » Starters: Buttons Briggs vs Togie Pittinger | Second | 14 out |
| Monday, October 3 |
| » Defeated Braves (55-94), 16-5 | South End Grounds III (4-5) | 90-58 | |
| » Starters: Bob Wicker vs Ed McNichol | Second | 14 out |
| Tuesday, October 4 |
| » Defeated Braves (55-95), 4-3 | South End Grounds III (5-5) | 91-58 | Won 2 |
| » Starters: Jake Weimer vs Vic Willis | Second | 13 out |
| Wednesday, October 5 |
| » Defeated Braves (55-96), 2-0 | South End Grounds III (6-5) | 92-58 | Won 3 |
| » Starters: Carl Lundgren vs Kaiser Wilhelm | Second | 12½ out |
| Friday, October 7 |
| » Lost to Pirates (86-65), 6-1 | Exposition Park III (3-7) | 92-59 | |
| » Starters: Ernie Groth vs Sam Leever | Second | 13 out |
| Future Cub Chuck Klein is born in Indianapolis, IN. |
| Saturday, October 8 |
| » Defeated Pirates (86-66), 8-2 | Exposition Park III (4-7) | 93-59 | |
| » Starters: Bob Wicker vs Mike Lynch | Second | 13 out |
| Sunday, October 9 |
| » Lost to Pirates (87-66), 2-1 | West Side Grounds (49-27) | 93-60 | |
| » Starters: Chick Robitaille vs Mordecai Brown | Second | 13½ out |
| Thursday, November 24 |
| Future Cub Billy Rogell is born in Springfield, IL. |
| Friday, December 16 |
| Future Cub Joe Berry is born in Huntsville, AR. |
Game information provided by Retrosheet (www.retrosheet.org) |