| Wednesday, January 18 |
| Former Red Dick Scott dies in Chicago, IL at the age of 28. |
| Wednesday, April 12 |
| » Lost to Pirates (1-0), 14-0 | Palace of the Fans (0-1) | 0-1 | |
| » Starters: Babe Adams vs Art Fromme | Third | 1 out |
| » Major-league debuts: Newt Hunter (Pirates) |
| Saturday, April 15 |
| » Defeated Pirates (1-1), 3-2 | Palace of the Fans (1-1) | 1-1 | |
| » Starters: Lefty Leifield vs George McQuillan | Third | ½ out |
| Sunday, April 16 |
| » Lost to Cardinals (2-0), 5-2 | Palace of the Fans (1-2) | 1-2 | |
| » Starters: Slim Sallee vs Harry Gaspar | Fourth | 1½ out |
| Monday, April 17 |
| » Defeated Cardinals (2-1), 5-1 | Palace of the Fans (2-2) | 2-2 | |
| » Starters: Bill Steele vs George Suggs | Third | 1 out |
| » Major-league debuts: Wally Smith (Cardinals) |
| Tuesday, April 18 |
| » Tied Cardinals, 1-1 | Palace of the Fans (2-2) | 2-2 | |
| » Starters: Bob Harmon vs Art Fromme | Fourth | 1½ out |
| Thursday, April 20 |
| » Lost to Pirates (3-3), 9-1 | Forbes Field (0-1) | 2-3 | |
| » Starters: George McQuillan vs Howie Camnitz | Sixth | 3 out |
| » Major-league debuts: Jimmy Esmond (Reds) |
| Sunday, April 23 |
| » Lost to Pirates (4-3), 1-0 | Palace of the Fans (2-3) | 2-4 | Lost 2 |
| » Starters: Babe Adams vs Harry Gaspar | Fourth | 4 out |
| Monday, April 24 |
| » Defeated Cubs (6-3), 7-4 | Palace of the Fans (3-3) | 3-4 | |
| » Starters: Jack Pfiester vs Bill Burns | Fourth | 4 out |
| Tuesday, April 25 |
| » Lost to Cubs (7-3), 5-4 | Palace of the Fans (3-4) | 3-5 | |
| » Starters: Bill Foxen vs Art Fromme | Fourth | 4 out |
| Wednesday, April 26 |
| » Lost to Cubs (8-3), 10-8 | Palace of the Fans (3-5) | 3-6 | Lost 2 |
| » Starters: Ed Reulbach vs George McQuillan | Fourth | 5 out |
| Thursday, April 27 |
| » Defeated Cubs (8-4), 4-2 | Palace of the Fans (4-5) | 4-6 | |
| » Starters: Jack Pfiester vs Harry Gaspar | Fifth | 5 out |
| Wednesday, May 3 |
| » Lost to Cubs (10-6), 6-2 | West Side Grounds (0-1) | 4-7 | |
| » Starters: George Suggs vs Mordecai Brown | Fifth | 6 out |
| » Major-league debuts: Vic Saier (Cubs) |
| Thursday, May 4 |
| » Lost to Cubs (11-6), 9-5 | West Side Grounds (0-2) | 4-8 | Lost 2 |
| » Starters: Harry Gaspar vs Harry McIntire | Fifth | 7 out |
| Friday, May 5 |
| » Defeated Cubs (11-7), 13-2 | West Side Grounds (1-2) | 5-8 | |
| » Starters: Bobby Keefe vs Hank Griffin | Fifth | 6 out |
| » Major-league debuts: Hank Griffin (Cubs) |
| Saturday, May 6 |
| » Defeated Cubs (11-8), 5-4 | West Side Grounds (2-2) | 6-8 | Won 2 |
| » Starters: Bill Burns vs Orlie Weaver | Fifth | 6 out |
| Sunday, May 7 |
| » Defeated Pirates (12-6), 8-4 | Palace of the Fans (5-5) | 7-8 | Won 3 |
| » Starters: Lefty Leifield vs George Suggs | Fourth | 5½ out |
| Tuesday, May 9 |
| » Defeated Braves (8-15), 6-3 | South End Grounds III (1-0) | 8-8 | Won 4 |
| » Starters: Bobby Keefe vs Lefty Tyler | Fifth | 5 out |
| Wednesday, May 10 |
| » Defeated Braves (8-16), 8-7 | South End Grounds III (2-0) | 9-8 | Won 5 |
| » Starters: Bill Burns vs Al Mattern | Third | 5 out |
| Thursday, May 11 |
| » Defeated Braves (8-17), 13-10 | South End Grounds III (3-0) | 10-8 | Won 6 |
| » Starters: Art Fromme vs Buster Brown | Third | 5 out |
| Friday, May 12 |
| » Defeated Braves (8-18), 18-8 | South End Grounds III (4-0) | 11-8 | Won 7 |
| » Starters: George Suggs vs Big Jeff Pfeffer | Third | 5 out |
| Saturday, May 13 |
| » Lost to Phillies (20-6), 5-4 | Baker Bowl (0-1) | 11-9 | |
| » Starters: Bobby Keefe vs George Chalmers | Fourth | 6 out |
| Monday, May 15 |
| » Lost to Phillies (21-6), 21-5 | Baker Bowl (0-2) | 11-10 | Lost 2 |
| » Starters: Harry Gaspar vs Bert Humphries | Fourth | 7 out |
| » Major-league debuts: Hank Severeid (Reds) |
| Tuesday, May 16 |
| » Defeated Phillies (21-7), 11-4 | Baker Bowl (1-2) | 12-10 | |
| » Starters: George Suggs vs Ad Brennan | Fifth | 6 out |
| Wednesday, May 17 |
| » Lost to Phillies (22-7), 4-3 | Baker Bowl (1-3) | 12-11 | |
| » Starters: Art Fromme vs Pete Alexander | Fifth | 7 out |
| Thursday, May 18 |
| » Lost to Dodgers (9-20), 2-1 | Washington Park III (0-1) | 12-12 | Lost 2 |
| » Starters: Harry Gaspar vs Doc Scanlan | Fifth | 7 out |
| Friday, May 19 |
| » Lost to Dodgers (10-20), 2-0 | Washington Park III (0-2) | 12-13 | Lost 3 |
| » Starters: Frank Smith vs Nap Rucker | Fifth | 7 out |
| Saturday, May 20 |
| » Defeated Dodgers (10-21), 5-1 | Washington Park III (1-2) | 13-13 | |
| » Starters: Bobby Keefe vs Cy Barger | Fifth | 6 out |
| Monday, May 22 |
| » Lost to Dodgers (11-21), 4-3 | Washington Park III (1-3) | 13-14 | |
| » Starters: George Suggs vs George Bell | Fourth | 6 out |
| Tuesday, May 23 |
| » Lost to Giants (20-12), 7-2 | Hilltop Park (0-1) | 13-15 | Lost 2 |
| » Starters: Frank Smith vs Christy Mathewson | Sixth | 6 out |
| Wednesday, May 24 |
| » Lost to Giants (21-12), 2-1 | Hilltop Park (0-2) | 13-16 | Lost 3 |
| » Starters: Harry Gaspar vs Rube Marquard | Sixth | 6 out |
| Thursday, May 25 |
| » Defeated Giants (21-13), 6-1 | Hilltop Park (1-2) | 14-16 | |
| » Starters: Bobby Keefe vs Louis Drucke | Fifth | 6 out |
| Friday, May 26 |
| » Defeated Pirates (20-15), 4-3 | Forbes Field (1-1) | 15-16 | Won 2 |
| » Starters: Frank Smith vs Babe Adams | Fifth | 5 out |
| Saturday, May 27 |
| » Defeated Pirates (20-16), 1-0 | Forbes Field (2-1) | 16-16 | Won 3 |
| » Starters: Art Fromme vs Howie Camnitz | Fifth | 5 out |
| Sunday, May 28 |
| » Lost to Pirates (21-16), 7-5 | Palace of the Fans (5-6) | 16-17 | |
| » Starters: Lefty Leifield vs George Suggs | Fifth | 5½ out |
| Monday, May 29 |
| » Lost to Cardinals (16-17), 7-6 | Robison Field (0-1) | 16-18 | Lost 2 |
| » Starters: Harry Gaspar vs Bob Harmon | Sixth | 6 out |
| » Tied Cardinals, 5-5 | Robison Field (0-1) | 16-18 | |
| » Starters: Bobby Keefe vs Roy Golden | Sixth | 6 out |
| Tuesday, May 30 |
| » Lost to Cardinals (17-17), 4-2 | Robison Field (0-2) | 16-19 | Lost 3 |
| » Starters: Frank Smith vs Slim Sallee | Sixth | 6½ out |
| » Defeated Cardinals (17-18), 6-2 | Robison Field (1-2) | 17-19 | |
| » Starters: Art Fromme vs Bill Steele | Sixth | 6½ out |
| Wednesday, May 31 |
| » Lost to Cardinals (18-18), 4-2 | Robison Field (1-3) | 17-20 | |
| » Starters: George McQuillan vs Bob Harmon | Sixth | 7½ out |
| » Lost to Cardinals (19-18), 15-8 | Robison Field (1-4) | 17-21 | Lost 2 |
| » Starters: George Suggs vs Roy Golden | Sixth | 7½ out |
| Thursday, June 1 |
| » Lost to Cardinals (20-18), 6-5 | Robison Field (1-5) | 17-22 | Lost 3 |
| » Starters: Bobby Keefe vs Slim Sallee | Sixth | 7½ out |
| » Defeated Cardinals (20-19), 6-4 | Robison Field (2-5) | 18-22 | |
| » Starters: Frank Smith vs Lou Lowdermilk | Sixth | 7½ out |
| Friday, June 2 |
| » Lost to Braves (11-31), 8-5 | Palace of the Fans (5-7) | 18-23 | |
| » Starters: Al Mattern vs Harry Gaspar | Sixth | 8½ out |
| Saturday, June 3 |
| » Defeated Braves (11-32), 15-4 | Palace of the Fans (6-7) | 19-23 | |
| » Starters: Bill McTigue vs Art Fromme | Sixth | 7½ out |
| Sunday, June 4 |
| » Defeated Braves (11-33), 26-3 | Palace of the Fans (7-7) | 20-23 | Won 2 |
| » Starters: George Ferguson vs Frank Smith | Sixth | 7 out |
| Monday, June 5 |
| » Defeated Braves (11-34), 9-2 | Palace of the Fans (8-7) | 21-23 | Won 3 |
| » Starters: Big Jeff Pfeffer vs Harry Gaspar | Sixth | 6½ out |
| Tuesday, June 6 |
| » Defeated Phillies (27-18), 5-0 | Palace of the Fans (9-7) | 22-23 | Won 4 |
| » Starters: George Chalmers vs George Suggs | Sixth | 6 out |
| Wednesday, June 7 |
| » Lost to Phillies (28-18), 4-3 | Palace of the Fans (9-8) | 22-24 | |
| » Starters: Bert Humphries vs Bobby Keefe | Sixth | 6½ out |
| Thursday, June 8 |
| » Lost to Phillies (29-18), 8-4 | Palace of the Fans (9-9) | 22-25 | Lost 2 |
| » Starters: Earl Moore vs Art Fromme | Sixth | 7½ out |
| Friday, June 9 |
| » Lost to Phillies (30-18), 4-1 | Palace of the Fans (9-10) | 22-26 | Lost 3 |
| » Starters: Pete Alexander vs George Suggs | Sixth | 8½ out |
| Future Red Frank McCormick is born in New York, NY. |
| Saturday, June 10 |
| » Defeated Giants (30-18), 5-2 | Palace of the Fans (10-10) | 23-26 | |
| » Starters: Rube Marquard vs Harry Gaspar | Sixth | 7½ out |
| Sunday, June 11 |
| » Lost to Giants (31-18), 5-0 | Palace of the Fans (10-11) | 23-27 | |
| » Starters: Hooks Wiltse vs Art Fromme | Fifth | 8½ out |
| Monday, June 12 |
| » Defeated Giants (31-19), 3-1 | Palace of the Fans (11-11) | 24-27 | |
| » Starters: Red Ames vs Bobby Keefe | Sixth | 8 out |
| Tuesday, June 13 |
| » Lost to Giants (32-19), 5-2 | Palace of the Fans (11-12) | 24-28 | |
| » Starters: Christy Mathewson vs Art Fromme | Sixth | 9 out |
| Thursday, June 15 |
| » Lost to Dodgers (19-33), 1-0 | Palace of the Fans (11-13) | 24-29 | Lost 2 |
| » Starters: Nap Rucker vs George Suggs | Sixth | 9½ out |
| Friday, June 16 |
| » Major-league debuts: Gene Paulette (Giants) |
| Saturday, June 17 |
| » Defeated Dodgers (19-34), 6-1 | Palace of the Fans (12-13) | 25-29 | |
| » Starters: Doc Scanlan vs Harry Gaspar | Sixth | 9½ out |
| Sunday, June 18 |
| » Lost to Dodgers (20-34), 3-1 | Palace of the Fans (12-14) | 25-30 | |
| » Starters: Nap Rucker vs Bobby Keefe | Sixth | 10½ out |
| Tuesday, June 20 |
| » Lost to Cardinals (30-25), 5-4 | Palace of the Fans (12-15) | 25-31 | Lost 2 |
| » Starters: Bill Steele vs Art Fromme | Sixth | 10½ out |
| Wednesday, June 21 |
| » Lost to Cardinals (31-25), 5-2 | Palace of the Fans (12-16) | 25-32 | Lost 3 |
| » Starters: Slim Sallee vs George Suggs | Sixth | 11½ out |
| Thursday, June 22 |
| » Lost to Cardinals (32-25), 9-3 | Palace of the Fans (12-17) | 25-33 | Lost 4 |
| » Starters: Bob Harmon vs Frank Smith | Sixth | 11½ out |
| Friday, June 23 |
| » Defeated Cardinals (32-26), 8-7 | Palace of the Fans (13-17) | 26-33 | |
| » Starters: Rube Geyer vs Harry Gaspar | Sixth | 10½ out |
| Sunday, June 25 |
| » Defeated Cardinals (32-27), 5-1 | Palace of the Fans (14-17) | 27-33 | Won 2 |
| » Starters: Slim Sallee vs George Suggs | Fifth | 10½ out |
| » Lost to Cardinals (33-27), 2-1 | Palace of the Fans (14-18) | 27-34 | |
| » Starters: Roy Golden vs Bobby Keefe | Fifth | 10½ out |
| Monday, June 26 |
| » Defeated Pirates (35-26), 6-3 | Forbes Field (3-1) | 28-34 | |
| » Starters: Frank Smith vs Babe Adams | Fifth | 10 out |
| Tuesday, June 27 |
| » Lost to Pirates (36-26), 4-1 | Forbes Field (3-2) | 28-35 | |
| » Starters: Art Fromme vs Howie Camnitz | Fifth | 11½ out |
| Wednesday, June 28 |
| » Tied Pirates, 3-3 | Forbes Field (3-2) | 28-35 | |
| » Starters: Harry Gaspar vs Lefty Leifield | Fifth | 12 out |
| Thursday, June 29 |
| » Defeated Cubs (38-26), 5-4 | Palace of the Fans (15-18) | 29-35 | |
| » Starters: Ed Reulbach vs Frank Smith | Sixth | 12 out |
| Friday, June 30 |
| » Lost to Cubs (39-26), 3-2 | Palace of the Fans (15-19) | 29-36 | |
| » Starters: Mordecai Brown vs Bobby Keefe | Fifth | 12 out |
| Saturday, July 1 |
| » Lost to Cubs (40-26), 3-0 | Palace of the Fans (15-20) | 29-37 | Lost 2 |
| » Starters: Harry McIntire vs Harry Gaspar | Fifth | 13 out |
| Sunday, July 2 |
| » Lost to Cubs (41-26), 13-3 | West Side Grounds (2-3) | 29-38 | Lost 3 |
| » Starters: George McQuillan vs Ed Reulbach | Sixth | 13½ out |
| Tuesday, July 4 |
| » Lost to Cubs (42-26), 8-3 | West Side Grounds (2-4) | 29-39 | Lost 4 |
| » Starters: Bobby Keefe vs Reggie Richter | Sixth | 13½ out |
| » Tied Cubs, 2-2 | West Side Grounds (2-4) | 29-39 | |
| » Starters: Frank Smith vs King Cole | Sixth | 13½ out |
| » Major-league debuts: Armando Marsans (Reds) |
| Thursday, July 6 |
| » Defeated Braves (16-55), 12-11 | South End Grounds III (5-0) | 30-39 | |
| » Starters: Harry Gaspar vs Al Mattern | Sixth | 13 out |
| Friday, July 7 |
| » Lost to Braves (17-55), 5-4 | South End Grounds III (5-1) | 30-40 | |
| » Starters: George Suggs vs Hub Perdue | Fifth | 13 out |
| Saturday, July 8 |
| » Defeated Braves (17-56), 11-7 | South End Grounds III (6-1) | 31-40 | |
| » Starters: Bobby Keefe vs Bill McTigue | Sixth | 12½ out |
| Monday, July 10 |
| » Lost to Braves (18-56), 6-2 | South End Grounds III (6-2) | 31-41 | |
| » Starters: Harry Gaspar vs Orlie Weaver | Fifth | 13 out |
| Tuesday, July 11 |
| » Lost to Phillies (46-30), 12-6 | Baker Bowl (1-4) | 31-42 | Lost 2 |
| » Starters: Frank Smith vs George Chalmers | Sixth | 14 out |
| Wednesday, July 12 |
| » Defeated Phillies (46-31), 6-4 | Baker Bowl (2-4) | 32-42 | |
| » Starters: George Suggs vs Bill Burns | Fourth | 13 out |
| Thursday, July 13 |
| » Lost to Phillies (47-31), 1-0 | Baker Bowl (2-5) | 32-43 | |
| » Starters: Bobby Keefe vs Earl Moore | Fifth | 13½ out |
| Friday, July 14 |
| » Lost to Phillies (48-31), 5-4 | Baker Bowl (2-6) | 32-44 | Lost 2 |
| » Starters: Art Fromme vs Pete Alexander | Sixth | 14½ out |
| Saturday, July 15 |
| » Lost to Giants (48-31), 4-3 | Polo Grounds V (0-1) | 32-45 | Lost 3 |
| » Starters: Harry Gaspar vs Christy Mathewson | Sixth | 15½ out |
| Tuesday, July 18 |
| » Defeated Giants (48-32), 8-2 | Polo Grounds V (1-1) | 33-45 | |
| » Starters: Bobby Keefe vs Rube Marquard | Sixth | 16 out |
| Wednesday, July 19 |
| » Lost to Giants (49-32), 4-2 | Polo Grounds V (1-2) | 33-46 | |
| » Starters: Bert Humphries vs Red Ames | Sixth | 17 out |
| Thursday, July 20 |
| » Defeated Dodgers (30-51), 4-3 | Washington Park III (2-3) | 34-46 | |
| » Starters: George Suggs vs Doc Scanlan | Sixth | 16 out |
| Friday, July 21 |
| » Defeated Dodgers (30-52), 7-6 | Washington Park III (3-3) | 35-46 | Won 2 |
| » Starters: Art Fromme vs Elmer Knetzer | Sixth | 15½ out |
| Saturday, July 22 |
| » Lost to Dodgers (31-52), 1-0 | Washington Park III (3-4) | 35-47 | |
| » Starters: Frank Smith vs Nap Rucker | Sixth | 16 out |
| Sunday, July 23 |
| » Lost to Cardinals (49-36), 3-2 | Palace of the Fans (15-21) | 35-48 | Lost 2 |
| » Starters: Slim Sallee vs Harry Gaspar | Sixth | 16½ out |
| Monday, July 24 |
| » Lost to Giants (52-33), 8-3 | Palace of the Fans (15-22) | 35-49 | Lost 3 |
| » Starters: Rube Marquard vs Bobby Keefe | Sixth | 17 out |
| Tuesday, July 25 |
| » Defeated Giants (52-34), 3-2 | Palace of the Fans (16-22) | 36-49 | |
| » Starters: Red Ames vs George Suggs | Sixth | 16½ out |
| Wednesday, July 26 |
| » Lost to Giants (53-34), 5-3 | Palace of the Fans (16-23) | 36-50 | |
| » Starters: Hooks Wiltse vs Harry Gaspar | Sixth | 18 out |
| Thursday, July 27 |
| » Defeated Giants (53-35), 7-4 | Palace of the Fans (17-23) | 37-50 | |
| » Starters: Louis Drucke vs Bobby Keefe | Sixth | 18 out |
| Friday, July 28 |
| » Defeated Dodgers (31-57), 8-6 | Palace of the Fans (18-23) | 38-50 | Won 2 |
| » Starters: Cy Barger vs Art Fromme | Sixth | 18 out |
| Saturday, July 29 |
| » Lost to Dodgers (32-57), 9-2 | Palace of the Fans (18-24) | 38-51 | |
| » Starters: Nap Rucker vs Frank Smith | Sixth | 18 out |
| Sunday, July 30 |
| » Lost to Dodgers (33-57), 5-4 | Palace of the Fans (18-25) | 38-52 | Lost 2 |
| » Starters: Elmer Knetzer vs George Suggs | Sixth | 18½ out |
| » Lost to Dodgers (34-57), 4-2 | Palace of the Fans (18-26) | 38-53 | Lost 3 |
| » Starters: Pat Ragan vs Harry Gaspar | Sixth | 18½ out |
| Monday, July 31 |
| » Defeated Dodgers (34-58), 2-1 | Palace of the Fans (19-26) | 39-53 | |
| » Starters: Sandy Burk vs Bobby Keefe | Sixth | 18½ out |
| Thursday, August 3 |
| » Defeated Phillies (56-38), 7-1 | Palace of the Fans (20-26) | 40-53 | Won 2 |
| » Starters: George Chalmers vs Frank Smith | Fifth | 18 out |
| Sunday, August 6 |
| » Defeated Phillies (56-39), 7-6 | Palace of the Fans (21-26) | 41-53 | Won 3 |
| » Starters: Pete Alexander vs George Suggs | Sixth | 16 out |
| » Defeated Phillies (56-40), 3-1 | Palace of the Fans (22-26) | 42-53 | Won 4 |
| » Starters: Earl Moore vs Bobby Keefe | Sixth | 16 out |
| Monday, August 7 |
| » Defeated Braves (22-77), 8-2 | Palace of the Fans (23-26) | 43-53 | Won 5 |
| » Starters: Al Mattern vs Frank Smith | Sixth | 16 out |
| Tuesday, August 8 |
| » Defeated Braves (22-78), 3-0 | Palace of the Fans (24-26) | 44-53 | Won 6 |
| » Starters: Orlie Weaver vs Harry Gaspar | Sixth | 16 out |
| Wednesday, August 9 |
| » Defeated Braves (22-79), 5-3 | Palace of the Fans (25-26) | 45-53 | Won 7 |
| » Starters: Hank Griffin vs Art Fromme | Sixth | 15½ out |
| Friday, August 11 |
| » Lost to Pirates (62-39), 5-1 | Palace of the Fans (25-27) | 45-54 | |
| » Starters: Babe Adams vs George Suggs | Sixth | 16 out |
| Saturday, August 12 |
| » Lost to Pirates (63-39), 3-0 | Palace of the Fans (25-28) | 45-55 | Lost 2 |
| » Starters: Elmer Steele vs Bobby Keefe | Sixth | 17 out |
| Sunday, August 13 |
| » Defeated Pirates (63-40), 4-0 | Palace of the Fans (26-28) | 46-55 | |
| » Starters: Howie Camnitz vs Harry Gaspar | Sixth | 17½ out |
| » Lost to Pirates (64-40), 7-2 | Palace of the Fans (26-29) | 46-56 | |
| » Starters: Lefty Leifield vs Frank Smith | Sixth | 17½ out |
| Wednesday, August 16 |
| » Lost to Giants (62-41), 6-1 | Polo Grounds V (1-3) | 46-57 | Lost 2 |
| » Starters: George Suggs vs Christy Mathewson | Sixth | 18½ out |
| Thursday, August 17 |
| » Lost to Giants (63-41), 10-4 | Polo Grounds V (1-4) | 46-58 | Lost 3 |
| » Starters: Bobby Keefe vs Red Ames | Sixth | 19 out |
| » Lost to Giants (64-41), 15-2 | Polo Grounds V (1-5) | 46-59 | Lost 4 |
| » Starters: Frank Smith vs Doc Crandall | Sixth | 19 out |
| Saturday, August 19 |
| » Lost to Giants (65-41), 5-4 | Polo Grounds V (1-6) | 46-60 | Lost 5 |
| » Starters: Harry Gaspar vs Rube Marquard | Sixth | 19 out |
| » Defeated Giants (65-42), 7-4 | Polo Grounds V (2-6) | 47-60 | |
| » Starters: Art Fromme vs Christy Mathewson | Sixth | 19 out |
| Monday, August 21 |
| » Defeated Braves (27-83), 7-6 | South End Grounds III (7-2) | 48-60 | Won 2 |
| » Starters: Harry Gaspar vs Hub Perdue | Fifth | 18 out |
| Tuesday, August 22 |
| » Defeated Braves (27-84), 11-9 | South End Grounds III (8-2) | 49-60 | Won 3 |
| » Starters: Frank Smith vs Cy Young | Sixth | 18 out |
| Wednesday, August 23 |
| » Defeated Braves (27-85), 5-3 | South End Grounds III (9-2) | 50-60 | Won 4 |
| » Starters: Art Fromme vs Hub Perdue | Sixth | 17 out |
| Thursday, August 24 |
| » Defeated Phillies (62-50), 4-1 | Baker Bowl (3-6) | 51-60 | Won 5 |
| » Starters: George Suggs vs Earl Moore | Sixth | 16½ out |
| Friday, August 25 |
| » Defeated Phillies (62-51), 8-4 | Baker Bowl (4-6) | 52-60 | Won 6 |
| » Starters: Harry Gaspar vs Cliff Curtis | Sixth | 16½ out |
| Saturday, August 26 |
| » Lost to Phillies (63-51), 3-1 | Baker Bowl (4-7) | 52-61 | |
| » Starters: Art Fromme vs Eddie Stack | Sixth | 17½ out |
| Monday, August 28 |
| » Defeated Dodgers (45-69), 2-1 | Washington Park III (4-4) | 53-61 | |
| » Starters: Art Fromme vs Nap Rucker | Sixth | 17½ out |
| Thursday, August 31 |
| Former Red Will White dies in Port Carling, ON at the age of 57. |
| Friday, September 1 |
| » Defeated Pirates (70-50), 3-2 | Forbes Field (4-2) | 54-61 | Won 2 |
| » Starters: George Suggs vs Lefty Leifield | Sixth | 19 out |
| » Lost to Pirates (71-50), 14-4 | Forbes Field (4-3) | 54-62 | |
| » Starters: Bobby Keefe vs Babe Adams | Sixth | 19 out |
| Saturday, September 2 |
| » Lost to Cubs (68-44), 3-1 | Palace of the Fans (26-30) | 54-63 | Lost 2 |
| » Starters: Mordecai Brown vs Harry Gaspar | Sixth | 20 out |
| Sunday, September 3 |
| » Defeated Pirates (72-52), 3-1 | Palace of the Fans (27-30) | 55-63 | |
| » Starters: Babe Adams vs Art Fromme | Sixth | 19½ out |
| Monday, September 4 |
| » Lost to Pirates (73-52), 4-3 | Forbes Field (4-4) | 55-64 | |
| » Starters: Bobby Keefe vs Howie Camnitz | Sixth | 19½ out |
| » Defeated Pirates (73-53), 3-1 | Forbes Field (5-4) | 56-64 | |
| » Starters: Bert Humphries vs Lefty Leifield | Sixth | 19½ out |
| Wednesday, September 6 |
| » Lost to Pirates (74-53), 4-3 | Forbes Field (5-5) | 56-65 | |
| » Starters: George Suggs vs Marty O'Toole | Sixth | 19½ out |
| » Defeated Pirates (74-54), 6-1 | Forbes Field (6-5) | 57-65 | |
| » Starters: Bobby Keefe vs Babe Adams | Sixth | 19½ out |
| Thursday, September 7 |
| » Lost to Cubs (73-46), 3-0 | West Side Grounds (2-5) | 57-66 | |
| » Starters: Harry Gaspar vs Ed Reulbach | Sixth | 20 out |
| » Lost to Cubs (74-46), 4-2 | West Side Grounds (2-6) | 57-67 | Lost 2 |
| » Starters: Art Fromme vs King Cole | Sixth | 20 out |
| Friday, September 8 |
| » Lost to Cubs (75-46), 3-2 | West Side Grounds (2-7) | 57-68 | Lost 3 |
| » Starters: Bert Humphries vs Reggie Richter | Sixth | 21 out |
| Saturday, September 9 |
| » Defeated Cubs (75-47), 3-1 | West Side Grounds (3-7) | 58-68 | |
| » Starters: George Suggs vs Harry McIntire | Sixth | 20½ out |
| » Major-league debuts: Larry Cheney (Cubs) |
| Sunday, September 10 |
| » Defeated Cubs (75-48), 8-3 | West Side Grounds (4-7) | 59-68 | Won 2 |
| » Starters: Harry Gaspar vs Lew Richie | Sixth | 20 out |
| Monday, September 11 |
| » Lost to Cubs (76-48), 2-0 | Palace of the Fans (27-31) | 59-69 | |
| » Starters: Ed Reulbach vs Art Fromme | Sixth | 20½ out |
| Tuesday, September 12 |
| » Lost to Cubs (77-48), 3-2 | Palace of the Fans (27-32) | 59-70 | Lost 2 |
| » Starters: King Cole vs Bobby Keefe | Sixth | 22 out |
| Wednesday, September 13 |
| » Lost to Pirates (77-56), 5-4 | Palace of the Fans (27-33) | 59-71 | Lost 3 |
| » Starters: Babe Adams vs Ray Boyd | Sixth | 23 out |
| Thursday, September 14 |
| » Lost to Cardinals (67-62), 6-5 | Robison Field (2-6) | 59-72 | Lost 4 |
| » Starters: George Suggs vs Bob Harmon | Sixth | 24 out |
| » Tied Cardinals, 5-5 | Robison Field (2-6) | 59-72 | |
| » Starters: Harry Gaspar vs Gene Woodburn | Sixth | 24 out |
| Friday, September 15 |
| » Lost to Cardinals (68-62), 3-2 | Robison Field (2-7) | 59-73 | Lost 5 |
| » Starters: Rube Benton vs Bill Steele | Sixth | 25 out |
| » Lost to Cardinals (69-62), 3-2 | Robison Field (2-8) | 59-74 | Lost 6 |
| » Starters: Art Fromme vs Grover Lowdermilk | Sixth | 25 out |
| Saturday, September 16 |
| » Lost to Phillies (71-58), 4-2 | Palace of the Fans (27-34) | 59-75 | Lost 7 |
| » Starters: Earl Moore vs Bert Humphries | Sixth | 26 out |
| Sunday, September 17 |
| » Lost to Phillies (72-58), 6-0 | Palace of the Fans (27-35) | 59-76 | Lost 8 |
| » Starters: Pete Alexander vs Ray Boyd | Sixth | 26 out |
| » Defeated Phillies (72-59), 7-1 | Palace of the Fans (28-35) | 60-76 | |
| » Starters: George Chalmers vs George Suggs | Sixth | 26 out |
| Monday, September 18 |
| » Defeated Phillies (72-60), 3-1 | Palace of the Fans (29-35) | 61-76 | Won 2 |
| » Starters: Cliff Curtis vs Rube Benton | Sixth | 26 out |
| Tuesday, September 19 |
| » Lost to Dodgers (54-78), 7-5 | Palace of the Fans (29-36) | 61-77 | |
| » Starters: Elmer Steele vs Jack Compton | Sixth | 27 out |
| Wednesday, September 20 |
| » Defeated Dodgers (54-79), 7-5 | Palace of the Fans (30-36) | 62-77 | |
| » Starters: Bill Schardt vs Art Fromme | Sixth | 27 out |
| » Defeated Dodgers (54-80), 12-1 | Palace of the Fans (31-36) | 63-77 | Won 2 |
| » Starters: Walt Miller vs Bert Humphries | Sixth | 27 out |
| Thursday, September 21 |
| » Defeated Dodgers (54-81), 4-3 | Palace of the Fans (32-36) | 64-77 | Won 3 |
| » Starters: Nap Rucker vs Jack Compton | Sixth | 27 out |
| » Lost to Dodgers (55-81), 4-0 | Palace of the Fans (32-37) | 64-78 | |
| » Starters: Elmer Knetzer vs Rube Benton | Sixth | 27 out |
| Friday, September 22 |
| » Defeated Dodgers (55-82), 5-3 | Palace of the Fans (33-37) | 65-78 | |
| » Starters: Eddie Dent vs Ray Boyd | Sixth | 27 out |
| Saturday, September 23 |
| » Lost to Giants (89-47), 6-2 | Palace of the Fans (33-38) | 65-79 | |
| » Starters: Christy Mathewson vs Harry Gaspar | Sixth | 28 out |
| Sunday, September 24 |
| » Defeated Giants (89-48), 6-5 | Palace of the Fans (34-38) | 66-79 | |
| » Starters: Rube Marquard vs Rube Benton | Sixth | 27 out |
| Monday, September 25 |
| » Lost to Giants (90-48), 2-0 | Palace of the Fans (34-39) | 66-80 | |
| » Starters: Doc Crandall vs George Suggs | Sixth | 28 out |
| Tuesday, September 26 |
| » Major-league debuts: Cy Slapnicka (Cubs) |
| Wednesday, September 27 |
| » Defeated Braves (37-104), 8-4 | Palace of the Fans (35-39) | 67-80 | |
| » Starters: Hub Perdue vs Jack Compton | Sixth | 27 out |
| Friday, September 29 |
| » Tied Braves, 4-4 | Palace of the Fans (35-39) | 67-80 | |
| » Starters: Lefty Tyler vs Harry Gaspar | Sixth | 26½ out |
| Saturday, September 30 |
| » Lost to Braves (38-104), 9-2 | Palace of the Fans (35-40) | 67-81 | |
| » Starters: Ed Donnelly vs George Suggs | Sixth | 27 out |
| » Defeated Braves (38-105), 4-1 | Palace of the Fans (36-40) | 68-81 | |
| » Starters: Cy Young vs Rube Benton | Sixth | 27 out |
| Sunday, October 8 |
| » Lost to Cardinals (74-73), 5-0 | Palace of the Fans (36-41) | 68-82 | |
| » Starters: Bob Harmon vs Rube Benton | Sixth | 30½ out |
| Monday, October 9 |
| » Defeated Cardinals (74-74), 6-2 | Palace of the Fans (37-41) | 69-82 | |
| » Starters: Bill Steele vs Bert Humphries | Sixth | 31 out |
| » Lost to Cardinals (75-74), 6-2 | Palace of the Fans (37-42) | 69-83 | |
| » Starters: Rube Geyer vs Ray Boyd | Sixth | 31 out |
| Thursday, October 12 |
| » Defeated Cubs (92-62), 4-3 | Palace of the Fans (38-42) | 70-83 | |
| » Starters: Cy Slapnicka vs Bert Humphries | Sixth | 29 out |
Game information provided by Retrosheet (www.retrosheet.org) |