| Friday, March 2 |
| Future Cub Woody English is born in Fredonia, OH. |
| Monday, March 12 |
| Future Cub Bud Tinning is born in Pilger, NE. |
| Saturday, March 17 |
| Future Cub Hy Vandenberg is born in Abilene, KS. |
| Thursday, April 12 |
| » Defeated Reds (0-1), 7-2 | Palace of the Fans (1-0) | 1-0 | |
| » Starters: Carl Lundgren vs Orval Overall | First | -- |
| Friday, April 13 |
| » Defeated Reds (0-2), 5-1 | Palace of the Fans (2-0) | 2-0 | Won 2 |
| » Starters: Bob Wicker vs Jack Harper | First | -- |
| Saturday, April 14 |
| » Lost to Reds (1-2), 1-0 | Palace of the Fans (2-1) | 2-1 | |
| » Starters: Mordecai Brown vs Jake Weimer | Third | 1 out |
| Sunday, April 15 |
| » Defeated Reds (1-3), 8-5 | Palace of the Fans (3-1) | 3-1 | |
| » Starters: Ed Reulbach vs Orval Overall | Third | 1 out |
| Monday, April 16 |
| » Lost to Reds (2-3), 3-2 | Palace of the Fans (3-2) | 3-2 | |
| » Starters: Carl Lundgren vs Jack Harper | Third | 1½ out |
| Tuesday, April 17 |
| » Lost to Cardinals (1-2), 6-3 | West Side Grounds (0-1) | 3-3 | Lost 2 |
| » Starters: Ambrose Puttmann vs Jack Pfiester | Fourth | 1½ out |
| » Major-league debuts: Fred Beebe (Cubs) |
| Wednesday, April 18 |
| » Defeated Cardinals (1-3), 11-1 | West Side Grounds (1-1) | 4-3 | |
| » Starters: Babe Adams vs Mordecai Brown | Fifth | 1 out |
| » Major-league debuts: Babe Adams and Ducky Holmes (Cardinals) |
| Thursday, April 19 |
| » Lost to Cardinals (2-3), 4-1 | West Side Grounds (1-2) | 4-4 | |
| » Starters: Jack Taylor vs Ed Reulbach | Fourth | 1 out |
| Saturday, April 21 |
| » Defeated Cardinals (2-4), 5-2 | West Side Grounds (2-2) | 5-4 | |
| » Starters: Buster Brown vs Carl Lundgren | Fourth | 1 out |
| Sunday, April 22 |
| » Defeated Pirates (5-3), 3-1 | West Side Grounds (3-2) | 6-4 | Won 2 |
| » Starters: Deacon Phillippe vs Bob Wicker | Third | ½ out |
| Monday, April 23 |
| Future Cub Ray Starr is born in Nowata, OK. |
| Tuesday, April 24 |
| » Lost to Pirates (6-3), 6-3 | West Side Grounds (3-3) | 6-5 | |
| » Starters: Lefty Leifield vs Mordecai Brown | Fourth | 1½ out |
| Wednesday, April 25 |
| » Lost to Pirates (7-3), 4-3 | West Side Grounds (3-4) | 6-6 | Lost 2 |
| » Starters: Vic Willis vs Jack Pfiester | Sixth | 2½ out |
| Thursday, April 26 |
| » Defeated Reds (5-10), 4-2 | West Side Grounds (4-4) | 7-6 | |
| » Starters: Charlie Chech vs Carl Lundgren | Fourth | 2½ out |
| Friday, April 27 |
| » Defeated Reds (5-11), 7-6 | West Side Grounds (5-4) | 8-6 | Won 2 |
| » Starters: Jack Harper vs Bob Wicker | Third | 2½ out |
| Saturday, April 28 |
| » Defeated Reds (5-12), 1-0 | West Side Grounds (6-4) | 9-6 | Won 3 |
| » Starters: Jake Weimer vs Mordecai Brown | Third | 2½ out |
| Sunday, April 29 |
| » Defeated Cardinals (6-7), 4-2 | Robison Field (1-0) | 10-6 | Won 4 |
| » Starters: Jack Pfiester vs Ambrose Puttmann | Second | 2 out |
| Tuesday, May 1 |
| » Defeated Cardinals (6-8), 5-1 | Robison Field (2-0) | 11-6 | Won 5 |
| » Starters: Fred Beebe vs Jack Taylor | Second | 2½ out |
| Wednesday, May 2 |
| » Defeated Cardinals (6-9), 5-1 | Robison Field (3-0) | 12-6 | Won 6 |
| » Starters: Carl Lundgren vs Wish Egan | Second | 2½ out |
| Friday, May 4 |
| » Defeated Pirates (10-7), 7-2 | Exposition Park III (1-0) | 13-6 | Won 7 |
| » Starters: Mordecai Brown vs Lefty Leifield | Second | 2 out |
| Saturday, May 5 |
| » Defeated Pirates (10-8), 8-5 | Exposition Park III (2-0) | 14-6 | Won 8 |
| » Starters: Fred Beebe vs Deacon Phillippe | Second | 1 out |
| Sunday, May 6 |
| » Defeated Pirates (10-9), 5-1 | West Side Grounds (7-4) | 15-6 | Won 9 |
| » Starters: Vic Willis vs Bob Wicker | Second | ½ out |
| Monday, May 7 |
| » Defeated Pirates (10-10), 3-2 | Exposition Park III (3-0) | 16-6 | Won 10 |
| » Starters: Carl Lundgren vs Homer Hillebrand | First | -- |
| Tuesday, May 8 |
| » Lost to Pirates (11-10), 3-2 | Exposition Park III (3-1) | 16-7 | |
| » Starters: Mordecai Brown vs Sam Leever | Second | ½ out |
| Wednesday, May 9 |
| » Defeated Cardinals (8-12), 2-1 | Robison Field (4-0) | 17-7 | |
| » Starters: Jack Pfiester vs Carl Druhot | Second | 1 out |
| Thursday, May 10 |
| » Defeated Cardinals (8-13), 8-5 | Robison Field (5-0) | 18-7 | Won 2 |
| » Starters: Fred Beebe vs Ambrose Puttmann | Second | 1½ out |
| Friday, May 11 |
| » Lost to Cardinals (9-13), 8-4 | Robison Field (5-1) | 18-8 | |
| » Starters: Bob Wicker vs Wish Egan | Second | 2 out |
| Saturday, May 12 |
| » Defeated Dodgers (6-18), 8-0 | West Side Grounds (8-4) | 19-8 | |
| » Starters: Jim Pastorius vs Carl Lundgren | First | -- |
| Sunday, May 13 |
| » Lost to Dodgers (7-18), 5-4 | West Side Grounds (8-5) | 19-9 | |
| » Starters: Elmer Stricklett vs Jack Pfiester | Second | 2 out |
| Monday, May 14 |
| » Defeated Dodgers (7-19), 10-1 | West Side Grounds (9-5) | 20-9 | |
| » Starters: Harry McIntire vs Ed Reulbach | Second | 2 out |
| Tuesday, May 15 |
| » Defeated Dodgers (7-20), 2-1 | West Side Grounds (10-5) | 21-9 | Won 2 |
| » Starters: Mal Eason vs Bob Wicker | Second | 2 out |
| Wednesday, May 16 |
| » Defeated Phillies (16-13), 1-0 | West Side Grounds (11-5) | 22-9 | Won 3 |
| » Starters: Bill Duggleby vs Carl Lundgren | First | -- |
| Thursday, May 17 |
| » Defeated Phillies (16-14), 3-1 | West Side Grounds (12-5) | 23-9 | Won 4 |
| » Starters: Togie Pittinger vs Ed Reulbach | First | -- |
| Friday, May 18 |
| » Defeated Phillies (16-15), 14-5 | West Side Grounds (13-5) | 24-9 | Won 5 |
| » Starters: Johnny Lush vs Mordecai Brown | First | -- |
| Saturday, May 19 |
| » Lost to Phillies (17-15), 8-0 | West Side Grounds (13-6) | 24-10 | |
| » Starters: Bill Duggleby vs Bob Wicker | First | -- |
| Sunday, May 20 |
| » Defeated Giants (20-11), 10-4 | West Side Grounds (14-6) | 25-10 | |
| » Starters: Red Ames vs Carl Lundgren | First | -- |
| Monday, May 21 |
| » Lost to Giants (21-11), 6-4 | West Side Grounds (14-7) | 25-11 | |
| » Starters: Hooks Wiltse vs Ed Reulbach | First | -- |
| Tuesday, May 22 |
| » Lost to Giants (22-11), 8-2 | West Side Grounds (14-8) | 25-12 | Lost 2 |
| » Starters: Joe McGinnity vs Bob Wicker | First | -- |
| Thursday, May 24 |
| » Lost to Giants (23-11), 6-5 | West Side Grounds (14-9) | 25-13 | Lost 3 |
| » Starters: Christy Mathewson vs Carl Lundgren | Second | 2 out |
| Friday, May 25 |
| » Defeated Braves (12-24), 2-1 | West Side Grounds (15-9) | 26-13 | |
| » Starters: Irv Young vs Jack Pfiester | First | -- |
| Saturday, May 26 |
| » Defeated Braves (12-25), 9-4 | West Side Grounds (16-9) | 27-13 | Won 2 |
| » Starters: Gus Dorner vs Fred Beebe | First | -- |
| Monday, May 28 |
| » Defeated Braves (12-26), 4-2 | West Side Grounds (17-9) | 28-13 | Won 3 |
| » Starters: Vive Lindaman vs Mordecai Brown | First | -- |
| Wednesday, May 30 |
| » Lost to Cardinals (19-21), 4-2 | West Side Grounds (17-10) | 28-14 | |
| » Starters: Buster Brown vs Jack Pfiester | First | -- |
| » Lost to Cardinals (20-21), 6-1 | West Side Grounds (17-11) | 28-15 | Lost 2 |
| » Starters: Carl Druhot vs Carl Lundgren | First | -- |
| Thursday, May 31 |
| » Defeated Reds (17-27), 8-3 | Palace of the Fans (4-2) | 29-15 | |
| » Starters: Mordecai Brown vs Charlie Chech | First | -- |
| Saturday, June 2 |
| » Defeated Reds (17-28), 8-5 | Palace of the Fans (5-2) | 30-15 | Won 2 |
| » Starters: Carl Lundgren vs Chick Fraser | First | -- |
| Sunday, June 3 |
| » Defeated Pirates (26-16), 4-1 | West Side Grounds (18-11) | 31-15 | Won 3 |
| » Starters: Deacon Phillippe vs Jack Pfiester | First | -- |
| Tuesday, June 5 |
| » Defeated Giants (29-16), 6-0 | Polo Grounds IV (1-0) | 32-15 | Won 4 |
| » Starters: Mordecai Brown vs Joe McGinnity | First | -- |
| Wednesday, June 6 |
| » Defeated Giants (29-17), 11-3 | Polo Grounds IV (2-0) | 33-15 | Won 5 |
| » Starters: Jack Harper vs Dummy Taylor | First | -- |
| Thursday, June 7 |
| » Defeated Giants (29-18), 19-0 | Polo Grounds IV (3-0) | 34-15 | Won 6 |
| » Starters: Jack Pfiester vs Christy Mathewson | First | -- |
| Friday, June 8 |
| » Lost to Giants (30-18), 7-3 | Polo Grounds IV (3-1) | 34-16 | |
| » Starters: Mordecai Brown vs Hooks Wiltse | First | -- |
| Saturday, June 9 |
| » Defeated Dodgers (20-29), 2-0 | Washington Park III (1-0) | 35-16 | |
| » Starters: Ed Reulbach vs Elmer Stricklett | First | -- |
| Monday, June 11 |
| » Defeated Dodgers (20-30), 8-3 | Washington Park III (2-0) | 36-16 | Won 2 |
| » Starters: Orval Overall vs Jim Pastorius | First | -- |
| Tuesday, June 12 |
| » Lost to Dodgers (21-30), 1-0 | Washington Park III (2-1) | 36-17 | |
| » Starters: Jack Pfiester vs Doc Scanlan | First | -- |
| Wednesday, June 13 |
| » Defeated Dodgers (21-31), 6-2 | Washington Park III (3-1) | 37-17 | |
| » Starters: Fred Beebe vs Mal Eason | First | -- |
| Thursday, June 14 |
| » Defeated Phillies (29-27), 5-1 | Baker Bowl (1-0) | 38-17 | Won 2 |
| » Starters: Mordecai Brown vs Togie Pittinger | First | -- |
| Friday, June 15 |
| » Defeated Phillies (29-28), 1-0 | Baker Bowl (2-0) | 39-17 | Won 3 |
| » Starters: Carl Lundgren vs Tully Sparks | First | -- |
| Monday, June 18 |
| » Lost to Braves (18-37), 2-1 | South End Grounds III (0-1) | 39-18 | |
| » Starters: Ed Reulbach vs Big Jeff Pfeffer | First | -- |
| Tuesday, June 19 |
| » Defeated Braves (18-38), 5-0 | South End Grounds III (1-1) | 40-18 | |
| » Starters: Jack Pfiester vs Gus Dorner | First | -- |
| Wednesday, June 20 |
| » Defeated Braves (18-39), 11-1 | South End Grounds III (2-1) | 41-18 | Won 2 |
| » Starters: Mordecai Brown vs Vive Lindaman | First | -- |
| Thursday, June 21 |
| » Lost to Braves (19-39), 10-1 | South End Grounds III (2-2) | 41-19 | |
| » Starters: Fred Beebe vs Vive Lindaman | First | -- |
| Saturday, June 23 |
| » Defeated Reds (24-37), 3-1 | Palace of the Fans (6-2) | 42-19 | |
| » Starters: Carl Lundgren vs Chick Fraser | First | -- |
| Sunday, June 24 |
| » Defeated Cardinals (24-39), 8-7 | West Side Grounds (19-11) | 43-19 | Won 2 |
| » Starters: Carl Druhot vs Jack Pfiester | First | -- |
| Monday, June 25 |
| » Defeated Cardinals (24-40), 2-1 | West Side Grounds (20-11) | 44-19 | Won 3 |
| » Starters: Ed Karger vs Ed Reulbach | First | -- |
| Tuesday, June 26 |
| » Defeated Cardinals (24-41), 1-0 | West Side Grounds (21-11) | 45-19 | Won 4 |
| » Starters: Buster Brown vs Orval Overall | First | -- |
| Thursday, June 28 |
| » Lost to Reds (26-40), 2-1 | West Side Grounds (21-12) | 45-20 | |
| » Starters: Jake Weimer vs Mordecai Brown | First | -- |
| Saturday, June 30 |
| » Defeated Reds (26-41), 2-1 | West Side Grounds (22-12) | 46-20 | |
| » Starters: Bob Ewing vs Carl Lundgren | First | -- |
| Sunday, July 1 |
| » Defeated Reds (26-42), 1-0 | West Side Grounds (23-12) | 47-20 | Won 2 |
| » Starters: Bob Wicker vs Ed Reulbach | First | -- |
| Monday, July 2 |
| » Lost to Reds (27-42), 1-0 | West Side Grounds (23-13) | 47-21 | |
| » Starters: Chick Fraser vs Orval Overall | First | -- |
| Wednesday, July 4 |
| » Defeated Pirates (43-23), 1-0 | Exposition Park III (4-1) | 48-21 | |
| » Starters: Mordecai Brown vs Lefty Leifield | First | -- |
| » Defeated Pirates (43-24), 1-0 | Exposition Park III (5-1) | 49-21 | Won 2 |
| » Starters: Carl Lundgren vs Vic Willis | First | -- |
| Thursday, July 5 |
| » Defeated Pirates (43-25), 6-3 | Exposition Park III (6-1) | 50-21 | Won 3 |
| » Starters: Ed Reulbach vs Sam Leever | First | -- |
| Friday, July 6 |
| » Lost to Pirates (44-25), 3-2 | Exposition Park III (6-2) | 50-22 | |
| » Starters: Jack Taylor vs Deacon Phillippe | First | -- |
| Saturday, July 7 |
| » Defeated Pirates (44-26), 5-0 | Exposition Park III (7-2) | 51-22 | |
| » Starters: Mordecai Brown vs Lefty Leifield | First | -- |
| Sunday, July 8 |
| » Lost to Pirates (45-26), 3-1 | West Side Grounds (23-14) | 51-23 | |
| » Starters: Vic Willis vs Carl Lundgren | First | -- |
| Monday, July 9 |
| » Defeated Braves (26-48), 8-4 | West Side Grounds (24-14) | 52-23 | |
| » Starters: Vive Lindaman vs Jack Pfiester | First | -- |
| Tuesday, July 10 |
| » Lost to Braves (27-48), 2-0 | West Side Grounds (24-15) | 52-24 | |
| » Starters: Big Jeff Pfeffer vs Orval Overall | First | -- |
| Wednesday, July 11 |
| » Defeated Braves (27-49), 2-1 | West Side Grounds (25-15) | 53-24 | |
| » Starters: Gus Dorner vs Jack Taylor | First | -- |
| Thursday, July 12 |
| » Defeated Braves (27-50), 4-1 | West Side Grounds (26-15) | 54-24 | Won 2 |
| » Starters: Irv Young vs Mordecai Brown | First | -- |
| » Defeated Braves (27-51), 8-2 | West Side Grounds (27-15) | 55-24 | Won 3 |
| » Starters: Vive Lindaman vs Jack Pfiester | First | -- |
| Friday, July 13 |
| » Defeated Phillies (40-39), 4-3 | West Side Grounds (28-15) | 56-24 | Won 4 |
| » Starters: Bill Duggleby vs Carl Lundgren | First | -- |
| Saturday, July 14 |
| » Tied Phillies, 1-1 | West Side Grounds (28-15) | 56-24 | |
| » Starters: Tully Sparks vs Ed Reulbach | First | -- |
| Sunday, July 15 |
| » Defeated Phillies (40-40), 4-3 | West Side Grounds (29-15) | 57-24 | Won 5 |
| » Starters: Lew Richie vs Jack Taylor | First | -- |
| Monday, July 16 |
| » Defeated Phillies (40-41), 3-1 | West Side Grounds (30-15) | 58-24 | Won 6 |
| » Starters: Bill Duggleby vs Jack Pfiester | First | -- |
| Tuesday, July 17 |
| » Defeated Giants (51-28), 6-2 | West Side Grounds (31-15) | 59-24 | Won 7 |
| » Starters: Christy Mathewson vs Mordecai Brown | First | -- |
| Wednesday, July 18 |
| » Tied Giants, 3-3 | West Side Grounds (31-15) | 59-24 | |
| » Starters: Hooks Wiltse vs Carl Lundgren | First | -- |
| Thursday, July 19 |
| » Lost to Giants (52-28), 5-2 | West Side Grounds (31-16) | 59-25 | |
| » Starters: Joe McGinnity vs Ed Reulbach | First | -- |
| Friday, July 20 |
| » Defeated Giants (52-29), 6-3 | West Side Grounds (32-16) | 60-25 | |
| » Starters: Christy Mathewson vs Jack Taylor | First | -- |
| Saturday, July 21 |
| » Lost to Dodgers (33-50), 6-3 | West Side Grounds (32-17) | 60-26 | |
| » Starters: Elmer Stricklett vs Mordecai Brown | First | -- |
| Sunday, July 22 |
| » Defeated Dodgers (33-51), 6-3 | West Side Grounds (33-17) | 61-26 | |
| » Starters: Doc Scanlan vs Jack Pfiester | First | -- |
| Monday, July 23 |
| » Lost to Dodgers (34-51), 4-3 | West Side Grounds (33-18) | 61-27 | |
| » Starters: Harry McIntire vs Orval Overall | First | -- |
| Tuesday, July 24 |
| » Lost to Dodgers (35-51), 10-3 | West Side Grounds (33-19) | 61-28 | Lost 2 |
| » Starters: Mal Eason vs Carl Lundgren | First | -- |
| Thursday, July 26 |
| » Defeated Braves (30-58), 6-2 | South End Grounds III (3-2) | 62-28 | |
| » Starters: Jack Taylor vs Big Jeff Pfeffer | First | -- |
| Friday, July 27 |
| » Defeated Braves (30-59), 9-1 | South End Grounds III (4-2) | 63-28 | Won 2 |
| » Starters: Jack Pfiester vs Roy Witherup | First | -- |
| Saturday, July 28 |
| » Defeated Braves (30-60), 8-0 | South End Grounds III (5-2) | 64-28 | Won 3 |
| » Starters: Mordecai Brown vs Gus Dorner | First | -- |
| Monday, July 30 |
| » Defeated Braves (30-61), 5-2 | South End Grounds III (6-2) | 65-28 | Won 4 |
| » Starters: Carl Lundgren vs Vive Lindaman | First | -- |
| Tuesday, July 31 |
| » Defeated Phillies (42-51), 2-1 | Baker Bowl (3-0) | 66-28 | Won 5 |
| » Starters: Jack Taylor vs Bill Duggleby | First | -- |
| Wednesday, August 1 |
| » Lost to Phillies (43-51), 5-3 | Baker Bowl (3-1) | 66-29 | |
| » Starters: Jack Pfiester vs Tully Sparks | First | -- |
| Friday, August 3 |
| » Defeated Phillies (43-52), 1-0 | Baker Bowl (4-1) | 67-29 | |
| » Starters: Mordecai Brown vs Johnny Lush | First | -- |
| » Defeated Phillies (43-53), 7-0 | Baker Bowl (5-1) | 68-29 | Won 2 |
| » Starters: Ed Reulbach vs Bill Duggleby | First | -- |
| Saturday, August 4 |
| » Lost to Giants (61-32), 7-4 | Polo Grounds IV (3-2) | 68-30 | |
| » Starters: Jack Taylor vs Christy Mathewson | First | -- |
| Monday, August 6 |
| » Defeated Giants (61-33), 3-1 | Polo Grounds IV (4-2) | 69-30 | |
| » Starters: Mordecai Brown vs Joe McGinnity | First | -- |
| Tuesday, August 7 |
| » Giants forfeited to Cubs. | Polo Grounds IV (5-2) | 70-30 | Won 2 |
| Wednesday, August 8 |
| » Defeated Giants (61-34), 3-2 | Polo Grounds IV (6-2) | 71-30 | Won 3 |
| » Starters: Ed Reulbach vs Red Ames | First | -- |
| Future Cub Tot Pressnell is born in Findlay, OH. |
| Thursday, August 9 |
| » Defeated Dodgers (41-57), 5-3 | Washington Park III (4-1) | 72-30 | Won 4 |
| » Starters: Jack Taylor vs Harry McIntire | First | -- |
| Friday, August 10 |
| » Defeated Dodgers (41-58), 2-0 | Washington Park III (5-1) | 73-30 | Won 5 |
| » Starters: Mordecai Brown vs Elmer Stricklett | First | -- |
| Saturday, August 11 |
| » Defeated Dodgers (41-59), 6-0 | Washington Park III (6-1) | 74-30 | Won 6 |
| » Starters: Jack Pfiester vs Doc Scanlan | First | -- |
| Monday, August 13 |
| » Defeated Dodgers (41-60), 11-3 | Washington Park III (7-1) | 75-30 | Won 7 |
| » Starters: Jack Taylor vs Mal Eason | First | -- |
| Wednesday, August 15 |
| » Defeated Dodgers (41-61), 10-7 | West Side Grounds (34-19) | 76-30 | Won 8 |
| » Starters: Harry McIntire vs Mordecai Brown | First | -- |
| Thursday, August 16 |
| » Defeated Dodgers (41-62), 8-1 | West Side Grounds (35-19) | 77-30 | Won 9 |
| » Starters: Elmer Stricklett vs Jack Pfiester | First | -- |
| Friday, August 17 |
| » Defeated Dodgers (41-63), 5-2 | West Side Grounds (36-19) | 78-30 | Won 10 |
| » Starters: Doc Scanlan vs Ed Reulbach | First | -- |
| Saturday, August 18 |
| » Defeated Giants (69-35), 6-2 | West Side Grounds (37-19) | 79-30 | Won 11 |
| » Starters: Christy Mathewson vs Mordecai Brown | First | -- |
| Sunday, August 19 |
| » Lost to Giants (70-35), 7-0 | West Side Grounds (37-20) | 79-31 | |
| » Starters: Hooks Wiltse vs Jack Taylor | First | -- |
| Future Cub Tex Carleton is born in Comanche, TX. |
| Monday, August 20 |
| » Defeated Giants (70-36), 3-0 | West Side Grounds (38-20) | 80-31 | |
| » Starters: Joe McGinnity vs Jack Pfiester | First | -- |
| Tuesday, August 21 |
| » Defeated Giants (70-37), 4-2 | West Side Grounds (39-20) | 81-31 | Won 2 |
| » Starters: Red Ames vs Mordecai Brown | First | -- |
| Wednesday, August 22 |
| » Defeated Phillies (52-59), 4-3 | West Side Grounds (40-20) | 82-31 | Won 3 |
| » Starters: Tully Sparks vs Jack Taylor | First | -- |
| Thursday, August 23 |
| » Defeated Phillies (52-60), 5-3 | West Side Grounds (41-20) | 83-31 | Won 4 |
| » Starters: Bill Duggleby vs Orval Overall | First | -- |
| Friday, August 24 |
| » Defeated Phillies (52-61), 5-0 | West Side Grounds (42-20) | 84-31 | Won 5 |
| » Starters: Lew Richie vs Ed Reulbach | First | -- |
| » Defeated Phillies (52-62), 7-3 | West Side Grounds (43-20) | 85-31 | Won 6 |
| » Starters: Johnny Lush vs Carl Lundgren | First | -- |
| Saturday, August 25 |
| » Defeated Braves (39-78), 4-3 | West Side Grounds (44-20) | 86-31 | Won 7 |
| » Starters: Vive Lindaman vs Jack Pfiester | First | -- |
| Sunday, August 26 |
| » Defeated Braves (39-79), 7-0 | West Side Grounds (45-20) | 87-31 | Won 8 |
| » Starters: Irv Young vs Jack Taylor | First | -- |
| Monday, August 27 |
| » Defeated Braves (39-80), 5-2 | West Side Grounds (46-20) | 88-31 | Won 9 |
| » Starters: Gus Dorner vs Orval Overall | First | -- |
| Tuesday, August 28 |
| » Defeated Reds (51-68), 8-0 | West Side Grounds (47-20) | 89-31 | Won 10 |
| » Starters: Bob Ewing vs Mordecai Brown | First | -- |
| Wednesday, August 29 |
| » Defeated Reds (51-69), 3-1 | West Side Grounds (48-20) | 90-31 | Won 11 |
| » Starters: Charley Hall vs Ed Reulbach | First | -- |
| Thursday, August 30 |
| » Defeated Reds (51-70), 3-2 | West Side Grounds (49-20) | 91-31 | Won 12 |
| » Starters: Chick Fraser vs Jack Taylor | First | -- |
| Friday, August 31 |
| » Defeated Reds (51-71), 8-1 | West Side Grounds (50-20) | 92-31 | Won 13 |
| » Starters: Jake Weimer vs Orval Overall | First | -- |
| Saturday, September 1 |
| » Defeated Cardinals (45-77), 8-1 | West Side Grounds (51-20) | 93-31 | Won 14 |
| » Starters: Gus Thompson vs Mordecai Brown | First | -- |
| Sunday, September 2 |
| » Lost to Cardinals (46-77), 5-2 | West Side Grounds (51-21) | 93-32 | |
| » Starters: Fred Beebe vs Jack Pfiester | First | -- |
| Monday, September 3 |
| » Defeated Reds (52-73), 7-0 | Palace of the Fans (7-2) | 94-32 | |
| » Starters: Ed Reulbach vs Jake Weimer | First | -- |
| » Defeated Reds (52-74), 5-2 | Palace of the Fans (8-2) | 95-32 | Won 2 |
| » Starters: Jack Taylor vs Charley Hall | First | -- |
| Tuesday, September 4 |
| » Defeated Reds (52-75), 3-1 | Palace of the Fans (9-2) | 96-32 | Won 3 |
| » Starters: Orval Overall vs Bob Ewing | First | -- |
| Thursday, September 6 |
| » Defeated Pirates (81-45), 2-0 | West Side Grounds (52-21) | 97-32 | Won 4 |
| » Starters: Lefty Leifield vs Mordecai Brown | First | -- |
| Friday, September 7 |
| » Defeated Pirates (81-46), 9-1 | West Side Grounds (53-21) | 98-32 | Won 5 |
| » Starters: Deacon Phillippe vs Ed Reulbach | First | -- |
| Saturday, September 8 |
| » Defeated Pirates (81-47), 3-0 | West Side Grounds (54-21) | 99-32 | Won 6 |
| » Starters: Vic Willis vs Jack Taylor | First | -- |
| Sunday, September 9 |
| » Defeated Pirates (81-48), 7-2 | West Side Grounds (55-21) | 100-32 | Won 7 |
| » Starters: Sam Leever vs Jack Pfiester | First | -- |
| Wednesday, September 12 |
| » Major-league debuts: Bill Essick (Reds) |
| Thursday, September 13 |
| » Defeated Cardinals (48-85), 6-2 | Robison Field (6-1) | 101-32 | Won 8 |
| » Starters: Mordecai Brown vs Ed Karger | First | -- |
| Friday, September 14 |
| » Defeated Cardinals (48-86), 3-0 | Robison Field (7-1) | 102-32 | Won 9 |
| » Starters: Ed Reulbach vs Art Fromme | First | -- |
| » Major-league debuts: Art Fromme (Cardinals) |
| Saturday, September 15 |
| » Defeated Cardinals (48-87), 6-2 | Robison Field (8-1) | 103-32 | Won 10 |
| » Starters: Jack Taylor vs Fred Beebe | First | -- |
| » Defeated Cardinals (48-88), 4-0 | Robison Field (9-1) | 104-32 | Won 11 |
| » Starters: Orval Overall vs Irv Higginbotham | First | -- |
| Sunday, September 16 |
| » Defeated Pirates (83-51), 5-1 | West Side Grounds (56-21) | 105-32 | Won 12 |
| » Starters: Homer Hillebrand vs Jack Pfiester | First | -- |
| Tuesday, September 18 |
| » Lost to Braves (43-94), 6-4 | South End Grounds III (6-3) | 105-33 | |
| » Starters: Mordecai Brown vs Vive Lindaman | First | -- |
| Wednesday, September 19 |
| » Defeated Braves (43-95), 3-1 | South End Grounds III (7-3) | 106-33 | |
| » Starters: Ed Reulbach vs Irv Young | First | -- |
| Thursday, September 20 |
| » Lost to Braves (44-95), 1-0 | South End Grounds III (7-4) | 106-34 | |
| » Starters: Jack Pfiester vs Big Jeff Pfeffer | First | -- |
| Friday, September 21 |
| » Defeated Giants (89-50), 5-4 | Polo Grounds IV (7-2) | 107-34 | |
| » Starters: Orval Overall vs Red Ames | First | -- |
| Monday, September 24 |
| » Defeated Giants (89-51), 6-2 | Polo Grounds IV (8-2) | 108-34 | Won 2 |
| » Starters: Mordecai Brown vs Hooks Wiltse | First | -- |
| » Defeated Giants (89-52), 10-5 | Polo Grounds IV (9-2) | 109-34 | Won 3 |
| » Starters: Ed Reulbach vs Christy Mathewson | First | -- |
| Tuesday, September 25 |
| » Defeated Dodgers (59-82), 1-0 | Washington Park III (8-1) | 110-34 | Won 4 |
| » Starters: Jack Pfiester vs Elmer Stricklett | First | -- |
| Wednesday, September 26 |
| » Defeated Dodgers (59-83), 12-7 | Washington Park III (9-1) | 111-34 | Won 5 |
| » Starters: Orval Overall vs Mal Eason | First | -- |
| Thursday, September 27 |
| » Lost to Dodgers (60-83), 4-0 | Washington Park III (9-2) | 111-35 | |
| » Starters: Carl Lundgren vs Jim Pastorius | First | -- |
| Friday, September 28 |
| » Defeated Phillies (69-78), 7-3 | Baker Bowl (6-1) | 112-35 | |
| » Starters: Ed Reulbach vs Johnny Lush | First | -- |
| Future Cub Dick Barrett is born in Montoursville, PA. |
| Saturday, September 29 |
| » Lost to Phillies (70-78), 6-2 | Baker Bowl (6-2) | 112-36 | |
| » Starters: Jack Pfiester vs Tully Sparks | First | -- |
| » Defeated Phillies (70-79), 3-1 | Baker Bowl (7-2) | 113-36 | |
| » Starters: Orval Overall vs Lew Richie | First | -- |
| Monday, October 1 |
| » Defeated Phillies (70-80), 4-0 | Baker Bowl (8-2) | 114-36 | Won 2 |
| » Starters: Carl Lundgren vs Walter Moser | First | -- |
| » Defeated Phillies (70-81), 4-3 | Baker Bowl (9-2) | 115-36 | Won 3 |
| » Starters: Ed Reulbach vs John McCloskey | First | -- |
| Thursday, October 4 |
| » Defeated Pirates (92-60), 4-0 | Exposition Park III (8-2) | 116-36 | Won 4 |
| » Starters: Jack Pfiester vs Lefty Leifield | First | -- |
| Sunday, October 7 |
| » Tied Cardinals, 3-3 | Robison Field (9-1) | 116-36 | |
| » Starters: Orval Overall vs Stoney McGlynn | First | -- |
| Wednesday, October 17 |
| Future Cub Paul Derringer is born in Springfield, KY. |
| Sunday, December 2 |
| Future Cub Johnny Welch is born in Washington, DC. |
| Sunday, December 30 |
| Future Cub Ray Prim is born in Salitpa, AL. |
Game information provided by Retrosheet (www.retrosheet.org) |
