| Wednesday, January 29 |
| Future Red Hank Edwards is born in Elmwood Place, OH. |
| Tuesday, February 4 |
| Former Red Lefty Davis dies in Collins, NY at the age of 45. |
| Tuesday, March 11 |
| Former Red Ed Poole dies in Malvern, OH at the age of 45. |
| Wednesday, April 23 |
| » Defeated Cardinals (0-1), 6-2 | Crosley Field (1-0) | 1-0 | |
| » Starters: Jakie May vs Dutch Ruether | Second | 1 out |
| Thursday, April 24 |
| » Defeated Cardinals (0-2), 3-1 | Crosley Field (2-0) | 2-0 | Won 2 |
| » Starters: Bill Sherdel vs Ray Fisher | Second | ½ out |
| Friday, April 25 |
| » Defeated Cardinals (0-3), 5-1 | Crosley Field (3-0) | 3-0 | Won 3 |
| » Starters: Lee Meadows vs Hod Eller | First | -- |
| Saturday, April 26 |
| » Defeated Cardinals (0-4), 5-1 | Crosley Field (4-0) | 4-0 | Won 4 |
| » Starters: Bill Doak vs Dolf Luque | First | -- |
| » Major-league debuts: Art Reinhart (Cardinals) |
| Sunday, April 27 |
| » Defeated Pirates (2-2), 4-1 | Crosley Field (5-0) | 5-0 | Won 5 |
| » Starters: Earl Hamilton vs Dutch Ruether | First | -- |
| Tuesday, April 29 |
| » Defeated Pirates (2-3), 8-1 | Crosley Field (6-0) | 6-0 | Won 6 |
| » Starters: Wilbur Cooper vs Ray Fisher | First | -- |
| Thursday, May 1 |
| » Defeated Cardinals (1-7), 6-3 | Robison Field (1-0) | 7-0 | Won 7 |
| » Starters: Hod Eller vs Bill Sherdel | First | -- |
| Friday, May 2 |
| » Lost to Cardinals (2-7), 8-1 | Robison Field (1-1) | 7-1 | |
| » Starters: Dutch Ruether vs Oscar Horstmann | First | -- |
| Saturday, May 3 |
| » Defeated Cardinals (2-8), 7-2 | Robison Field (2-1) | 8-1 | |
| » Starters: Ray Fisher vs Jakie May | First | -- |
| Sunday, May 4 |
| » Defeated Cubs (5-4), 8-1 | Crosley Field (7-0) | 9-1 | Won 2 |
| » Starters: Harry Weaver vs Slim Sallee | First | -- |
| Monday, May 5 |
| » Lost to Cubs (6-4), 7-6 | Crosley Field (7-1) | 9-2 | |
| » Starters: Phil Douglas vs Hod Eller | Second | 1½ out |
| Tuesday, May 6 |
| » Lost to Cubs (7-4), 7-0 | Crosley Field (7-2) | 9-3 | Lost 2 |
| » Starters: Hippo Vaughn vs Dutch Ruether | Second | 1½ out |
| Friday, May 9 |
| » Defeated Cubs (7-5), 1-0 | Wrigley Field (1-0) | 10-3 | |
| » Starters: Ray Fisher vs Pete Alexander | Second | 1½ out |
| Saturday, May 10 |
| » Lost to Cubs (8-5), 4-3 | Wrigley Field (1-1) | 10-4 | |
| » Starters: Rube Bressler vs Hippo Vaughn | Second | 2 out |
| Sunday, May 11 |
| » Defeated Cardinals (3-12), 6-0 | Crosley Field (8-2) | 11-4 | |
| » Starters: Jakie May vs Hod Eller | Second | 2 out |
| Tuesday, May 13 |
| » Lost to Dodgers (10-3), 4-3 | Ebbets Field (0-1) | 11-5 | |
| » Starters: Ray Fisher vs Jeff Pfeffer | Third | 1½ out |
| Wednesday, May 14 |
| » Lost to Dodgers (11-3), 7-0 | Ebbets Field (0-2) | 11-6 | Lost 2 |
| » Starters: Rube Bressler vs Burleigh Grimes | Third | 1½ out |
| Thursday, May 15 |
| » Defeated Dodgers (11-4), 10-0 | Ebbets Field (1-2) | 12-6 | |
| » Starters: Hod Eller vs Al Mamaux | Second | 1½ out |
| Friday, May 16 |
| » Defeated Dodgers (11-5), 1-0 | Ebbets Field (2-2) | 13-6 | Won 2 |
| » Starters: Dolf Luque vs Rube Marquard | Third | 1½ out |
| Sunday, May 18 |
| » Lost to Giants (13-4), 5-0 | Polo Grounds V (0-1) | 13-7 | |
| » Starters: Slim Sallee vs Rube Benton | Third | 1½ out |
| Monday, May 19 |
| » Defeated Giants (13-5), 6-4 | Polo Grounds V (1-1) | 14-7 | |
| » Starters: Ray Fisher vs Jean Dubuc | Second | 1½ out |
| Tuesday, May 20 |
| » Lost to Giants (14-5), 7-5 | Polo Grounds V (1-2) | 14-8 | |
| » Starters: Hod Eller vs Red Causey | Second | 1½ out |
| Friday, May 23 |
| » Defeated Braves (4-14), 10-4 | Braves Field (1-0) | 15-8 | |
| » Starters: Dolf Luque vs Ray Keating | Second | 1½ out |
| Saturday, May 24 |
| » Lost to Braves (5-14), 4-1 | Braves Field (1-1) | 15-9 | |
| » Starters: Ray Fisher vs Art Nehf | Third | 1½ out |
| Monday, May 26 |
| » Defeated Phillies (10-10), 7-5 | Baker Bowl (1-0) | 16-9 | |
| » Starters: Hod Eller vs Gene Packard | Third | 2 out |
| Tuesday, May 27 |
| » Lost to Phillies (11-10), 4-1 | Baker Bowl (1-1) | 16-10 | |
| » Starters: Dolf Luque vs Frank Woodward | Third | 3 out |
| Wednesday, May 28 |
| » Defeated Phillies (11-11), 6-5 | Baker Bowl (2-1) | 17-10 | |
| » Starters: Ray Fisher vs George Smith | Third | 2 out |
| Thursday, May 29 |
| » Defeated Pirates (12-16), 3-1 | Forbes Field (1-0) | 18-10 | Won 2 |
| » Starters: Slim Sallee vs Erskine Mayer | Second | 2 out |
| Friday, May 30 |
| » Lost to Pirates (13-16), 9-3 | Forbes Field (1-1) | 18-11 | |
| » Starters: Rube Bressler vs Frank Miller | Second | 4 out |
| » Lost to Pirates (14-16), 3-2 | Forbes Field (1-2) | 18-12 | Lost 2 |
| » Starters: Hod Eller vs Wilbur Cooper | Second | 4 out |
| Saturday, May 31 |
| » Lost to Pirates (15-16), 10-5 | Forbes Field (1-3) | 18-13 | Lost 3 |
| » Starters: Dolf Luque vs Earl Hamilton | Third | 4 out |
| Sunday, June 1 |
| » Lost to Pirates (16-16), 4-3 | Crosley Field (8-3) | 18-14 | Lost 4 |
| » Starters: Babe Adams vs Ray Fisher | Second | 4½ out |
| » Defeated Pirates (16-17), 10-2 | Crosley Field (9-3) | 19-14 | |
| » Starters: Bill Evans vs Dutch Ruether | Second | 4½ out |
| Monday, June 2 |
| » Defeated Cardinals (10-22), 7-4 | Robison Field (3-1) | 20-14 | Won 2 |
| » Starters: Hod Eller vs Lee Meadows | Second | 5 out |
| Wednesday, June 4 |
| » Lost to Cardinals (11-22), 4-3 | Robison Field (3-2) | 20-15 | |
| » Starters: Slim Sallee vs Marv Goodwin | Second | 4½ out |
| Thursday, June 5 |
| » Lost to Cardinals (12-22), 1-0 | Robison Field (3-3) | 20-16 | Lost 2 |
| » Starters: Roy Mitchell vs Bill Doak | Second | 5 out |
| Friday, June 6 |
| » Defeated Dodgers (20-17), 7-6 | Crosley Field (10-3) | 21-16 | |
| » Starters: Jeff Pfeffer vs Ray Fisher | Second | 4 out |
| Saturday, June 7 |
| » Defeated Dodgers (20-18), 1-0 | Crosley Field (11-3) | 22-16 | Won 2 |
| » Starters: Sherry Smith vs Dutch Ruether | Second | 4 out |
| Sunday, June 8 |
| » Defeated Dodgers (20-19), 4-1 | Crosley Field (12-3) | 23-16 | Won 3 |
| » Starters: Burleigh Grimes vs Dolf Luque | Second | 3½ out |
| Future Red Damon Phillips is born in Corsicana, TX. |
| Monday, June 9 |
| » Defeated Dodgers (20-20), 7-2 | Crosley Field (13-3) | 24-16 | Won 4 |
| » Starters: Rube Marquard vs Slim Sallee | Second | 3 out |
| Tuesday, June 10 |
| » Lost to Giants (26-11), 6-2 | Crosley Field (13-4) | 24-17 | |
| » Starters: Rube Benton vs Ray Fisher | Second | 4 out |
| Wednesday, June 11 |
| » Defeated Giants (26-12), 2-1 | Crosley Field (14-4) | 25-17 | |
| » Starters: Ferdie Schupp vs Dutch Ruether | Second | 3 out |
| Thursday, June 12 |
| » Lost to Giants (27-12), 2-1 | Crosley Field (14-5) | 25-18 | |
| » Starters: Jesse Barnes vs Hod Eller | Second | 4 out |
| Friday, June 13 |
| » Defeated Giants (27-13), 3-2 | Crosley Field (15-5) | 26-18 | |
| » Starters: Red Causey vs Slim Sallee | Second | 3 out |
| Saturday, June 14 |
| » Defeated Braves (14-28), 9-6 | Crosley Field (16-5) | 27-18 | Won 2 |
| » Starters: Jack Scott vs Ray Fisher | Second | 3 out |
| Wednesday, June 18 |
| » Defeated Phillies (15-27), 4-1 | Crosley Field (17-5) | 28-18 | Won 3 |
| » Starters: Gene Packard vs Hod Eller | Second | 2½ out |
| Thursday, June 19 |
| » Defeated Phillies (15-28), 4-1 | Crosley Field (18-5) | 29-18 | Won 4 |
| » Starters: Eppa Rixey vs Slim Sallee | Second | 2½ out |
| Friday, June 20 |
| » Defeated Phillies (15-29), 5-4 | Crosley Field (19-5) | 30-18 | Won 5 |
| » Starters: Frank Woodward vs Dutch Ruether | Second | 2½ out |
| Saturday, June 21 |
| » Lost to Phillies (16-29), 5-4 | Crosley Field (19-6) | 30-19 | |
| » Starters: Gene Packard vs Ray Fisher | Second | 3½ out |
| Sunday, June 22 |
| » Defeated Giants (33-16), 4-3 | Crosley Field (20-6) | 31-19 | |
| » Starters: Rube Benton vs Dutch Ruether | Second | 2½ out |
| Tuesday, June 24 |
| » Lost to Cubs (28-24), 6-2 | Crosley Field (20-7) | 31-20 | |
| » Starters: Sweetbread Bailey vs Slim Sallee | Second | 2½ out |
| » Defeated Cubs (28-25), 2-0 | Crosley Field (21-7) | 32-20 | |
| » Starters: Lefty Tyler vs Hod Eller | Second | 2½ out |
| Wednesday, June 25 |
| » Lost to Cubs (29-25), 3-1 | Crosley Field (21-8) | 32-21 | |
| » Starters: Hippo Vaughn vs Jimmy Ring | Second | 2½ out |
| Thursday, June 26 |
| » Defeated Pirates (30-25), 7-0 | Crosley Field (22-8) | 33-21 | |
| » Starters: Babe Adams vs Dutch Ruether | Second | 2 out |
| Friday, June 27 |
| » Defeated Pirates (30-26), 5-2 | Forbes Field (2-3) | 34-21 | Won 2 |
| » Starters: Ray Fisher vs Hal Carlson | Second | 1½ out |
| Saturday, June 28 |
| » Defeated Pirates (30-27), 3-0 | Forbes Field (3-3) | 35-21 | Won 3 |
| » Starters: Slim Sallee vs Frank Miller | Second | 1 out |
| Sunday, June 29 |
| » Lost to Cardinals (26-32), 14-9 | Crosley Field (22-9) | 35-22 | |
| » Starters: Bill Doak vs Hod Eller | Second | 1½ out |
| Monday, June 30 |
| » Defeated Cubs (32-28), 4-1 | Wrigley Field (2-1) | 36-22 | |
| » Starters: Dutch Ruether vs Phil Douglas | Second | 2 out |
| » Defeated Cubs (32-29), 2-1 | Wrigley Field (3-1) | 37-22 | Won 2 |
| » Starters: Jimmy Ring vs Claude Hendrix | Second | 2 out |
| Tuesday, July 1 |
| » Lost to Cubs (33-29), 3-2 | Wrigley Field (3-2) | 37-23 | |
| » Starters: Hod Eller vs Paul Carter | Second | 2 out |
| Wednesday, July 2 |
| » Defeated Cubs (33-30), 5-2 | Wrigley Field (4-2) | 38-23 | |
| » Starters: Slim Sallee vs Hippo Vaughn | Second | 2 out |
| Thursday, July 3 |
| » Defeated Cardinals (27-35), 4-1 | Crosley Field (23-9) | 39-23 | Won 2 |
| » Starters: Red Ames vs Dutch Ruether | Second | 2 out |
| Friday, July 4 |
| » Defeated Cardinals (27-36), 4-3 | Crosley Field (24-9) | 40-23 | Won 3 |
| » Starters: Bill Doak vs Jimmy Ring | Second | 2 out |
| » Defeated Cardinals (27-37), 4-2 | Crosley Field (25-9) | 41-23 | Won 4 |
| » Starters: Oscar Tuero vs Hod Eller | Second | 2 out |
| Saturday, July 5 |
| » Defeated Cardinals (27-38), 8-4 | Crosley Field (26-9) | 42-23 | Won 5 |
| » Starters: Marv Goodwin vs Dolf Luque | Second | 2 out |
| Sunday, July 6 |
| » Defeated Pirates (34-32), 8-1 | Crosley Field (27-9) | 43-23 | Won 6 |
| » Starters: Wilbur Cooper vs Slim Sallee | Second | 2½ out |
| » Game at Crosley Field interrupted in the 7th inning with the score of Reds 2, Pirates 0. Completed on July 27. |
| Tuesday, July 8 |
| » Lost to Braves (25-38), 9-2 | Braves Field (1-2) | 43-24 | |
| » Starters: Jimmy Ring vs Dick Rudolph | Second | 2 out |
| » Defeated Braves (25-39), 4-3 | Braves Field (2-2) | 44-24 | |
| » Starters: Hod Eller vs Art Nehf | Second | 2 out |
| Wednesday, July 9 |
| » Defeated Braves (25-40), 3-1 | Braves Field (3-2) | 45-24 | Won 2 |
| » Starters: Slim Sallee vs Hugh McQuillan | Second | 2 out |
| Thursday, July 10 |
| Future Red Dain Clay is born in Hicksville, OH. |
| Friday, July 11 |
| » Defeated Braves (25-41), 4-2 | Braves Field (4-2) | 46-24 | Won 3 |
| » Starters: Dutch Ruether vs Art Nehf | Second | 2½ out |
| » Defeated Braves (25-42), 6-2 | Braves Field (5-2) | 47-24 | Won 4 |
| » Starters: Hod Eller vs Ray Keating | Second | 2½ out |
| Saturday, July 12 |
| » Defeated Phillies (19-47), 7-0 | Baker Bowl (3-1) | 48-24 | Won 5 |
| » Starters: Jimmy Ring vs Eppa Rixey | First | -- |
| Future Red Johnny Wyrostek is born in Fairmont City, IL. |
| Monday, July 14 |
| » Lost to Phillies (20-47), 8-1 | Baker Bowl (3-2) | 48-25 | |
| » Starters: Dolf Luque vs Gene Packard | Second | 2 out |
| Thursday, July 17 |
| » Defeated Dodgers (37-36), 5-1 | Ebbets Field (3-2) | 49-25 | |
| » Starters: Slim Sallee vs Sherry Smith | Second | 2 out |
| Saturday, July 19 |
| » Lost to Dodgers (38-36), 2-1 | Ebbets Field (3-3) | 49-26 | |
| » Starters: Dutch Ruether vs Leon Cadore | Second | 2 out |
| Wednesday, July 23 |
| » Lost to Giants (49-23), 6-1 | Polo Grounds V (1-3) | 49-27 | Lost 2 |
| » Starters: Slim Sallee vs Rube Benton | Second | 2 out |
| Thursday, July 24 |
| » Defeated Pirates (40-38), 3-1 | Forbes Field (4-3) | 50-27 | |
| » Starters: Dutch Ruether vs Wilbur Cooper | Second | 2 out |
| Friday, July 25 |
| » Defeated Pirates (40-39), 4-0 | Forbes Field (5-3) | 51-27 | Won 2 |
| » Starters: Hod Eller vs Babe Adams | Second | 2 out |
| Saturday, July 26 |
| » Defeated Pirates (40-40), 4-2 | Forbes Field (6-3) | 52-27 | Won 3 |
| » Starters: Jimmy Ring vs Frank Miller | Second | 2 out |
| Sunday, July 27 |
| » Defeated Pirates (40-41), 5-3 | Crosley Field (28-9) | 53-27 | Won 4 |
| » Starters: Elmer Ponder vs Slim Sallee | Second | 2½ out |
| » Defeated Pirates (40-42), 3-1 | Crosley Field (29-9) | 54-27 | Won 5 |
| » Starters: Hal Carlson vs Dutch Ruether | Second | 2½ out |
| Monday, July 28 |
| » Defeated Pirates (40-43), 8-7 | Crosley Field (30-9) | 55-27 | Won 6 |
| » Starters: Earl Hamilton vs Ed Gerner | Second | 2½ out |
| Tuesday, July 29 |
| » Defeated Braves (30-49), 3-2 | Crosley Field (31-9) | 56-27 | Won 7 |
| » Starters: Dana Fillingim vs Jimmy Ring | Second | 2½ out |
| » Lost to Braves (31-49), 6-4 | Crosley Field (31-10) | 56-28 | |
| » Starters: Art Nehf vs Hod Eller | Second | 2½ out |
| Wednesday, July 30 |
| » Defeated Braves (31-50), 7-6 | Crosley Field (32-10) | 57-28 | |
| » Starters: Hugh McQuillan vs Dutch Ruether | Second | 2 out |
| Thursday, July 31 |
| » Defeated Braves (31-51), 5-0 | Crosley Field (33-10) | 58-28 | Won 2 |
| » Starters: Dick Rudolph vs Ray Fisher | Second | 2½ out |
| » Defeated Braves (31-52), 2-0 | Crosley Field (34-10) | 59-28 | Won 3 |
| » Starters: Ray Keating vs Dolf Luque | Second | 2½ out |
| Friday, August 1 |
| » Defeated Giants (56-27), 6-2 | Crosley Field (35-10) | 60-28 | Won 4 |
| » Starters: Fred Toney vs Jimmy Ring | First | -- |
| Saturday, August 2 |
| » Defeated Giants (56-28), 6-0 | Crosley Field (36-10) | 61-28 | Won 5 |
| » Starters: Rube Benton vs Slim Sallee | First | -- |
| Sunday, August 3 |
| » Lost to Giants (57-28), 4-0 | Crosley Field (36-11) | 61-29 | |
| » Starters: Jesse Barnes vs Dutch Ruether | First | -- |
| Tuesday, August 5 |
| » Defeated Dodgers (44-45), 7-2 | Crosley Field (37-11) | 62-29 | |
| » Starters: Clarence Mitchell vs Jimmy Ring | First | -- |
| Wednesday, August 6 |
| » Lost to Dodgers (45-45), 6-1 | Crosley Field (37-12) | 62-30 | |
| » Starters: Leon Cadore vs Slim Sallee | First | -- |
| Thursday, August 7 |
| » Defeated Dodgers (45-46), 13-0 | Crosley Field (38-12) | 63-30 | |
| » Starters: Burleigh Grimes vs Hod Eller | First | -- |
| Friday, August 8 |
| » Defeated Phillies (34-53), 4-2 | Crosley Field (39-12) | 64-30 | Won 2 |
| » Starters: Gene Packard vs Dutch Ruether | First | -- |
| Saturday, August 9 |
| » Defeated Phillies (34-54), 10-1 | Crosley Field (40-12) | 65-30 | Won 3 |
| » Starters: Lee Meadows vs Slim Sallee | First | -- |
| Sunday, August 10 |
| » Defeated Phillies (34-55), 3-2 | Crosley Field (41-12) | 66-30 | Won 4 |
| » Starters: Lee Meadows vs Jimmy Ring | First | -- |
| Monday, August 11 |
| » Lost to Phillies (35-55), 5-3 | Crosley Field (41-13) | 66-31 | |
| » Starters: Eppa Rixey vs Hod Eller | First | -- |
| Wednesday, August 13 |
| » Defeated Giants (59-34), 4-3 | Polo Grounds V (2-3) | 67-31 | |
| » Starters: Dutch Ruether vs Art Nehf | First | -- |
| » Defeated Giants (59-35), 2-1 | Polo Grounds V (3-3) | 68-31 | Won 2 |
| » Starters: Slim Sallee vs Phil Douglas | First | -- |
| Thursday, August 14 |
| » Lost to Giants (60-35), 2-1 | Polo Grounds V (3-4) | 68-32 | |
| » Starters: Jimmy Ring vs Fred Toney | First | -- |
| » Lost to Giants (61-35), 9-3 | Polo Grounds V (3-5) | 68-33 | Lost 2 |
| » Starters: Rube Bressler vs Rube Benton | First | -- |
| Friday, August 15 |
| » Defeated Giants (61-36), 4-3 | Polo Grounds V (4-5) | 69-33 | |
| » Starters: Hod Eller vs Jesse Barnes | First | -- |
| » Defeated Giants (61-37), 4-0 | Polo Grounds V (5-5) | 70-33 | Won 2 |
| » Starters: Ray Fisher vs Rube Benton | First | -- |
| Saturday, August 16 |
| » Defeated Dodgers (49-53), 3-0 | Ebbets Field (4-3) | 71-33 | Won 3 |
| » Starters: Dutch Ruether vs Jeff Pfeffer | First | -- |
| Sunday, August 17 |
| » Lost to Dodgers (50-53), 3-0 | Ebbets Field (4-4) | 71-34 | |
| » Starters: Slim Sallee vs Sherry Smith | First | -- |
| Tuesday, August 19 |
| » Defeated Dodgers (50-54), 1-0 | Ebbets Field (5-4) | 72-34 | |
| » Starters: Jimmy Ring vs Leon Cadore | First | -- |
| » Defeated Dodgers (50-55), 6-1 | Ebbets Field (6-4) | 73-34 | Won 2 |
| » Starters: Hod Eller vs Clarence Mitchell | First | -- |
| Wednesday, August 20 |
| » Defeated Braves (40-59), 10-3 | Braves Field (6-2) | 74-34 | Won 3 |
| » Starters: Dutch Ruether vs Red Causey | First | -- |
| Future Red Earl Harrist is born in Dubach, LA. |
| Thursday, August 21 |
| » Defeated Braves (40-60), 7-6 | Braves Field (7-2) | 75-34 | Won 4 |
| » Starters: Slim Sallee vs Joe Oeschger | First | -- |
| Friday, August 22 |
| » Defeated Braves (40-61), 7-4 | Braves Field (8-2) | 76-34 | Won 5 |
| » Starters: Hod Eller vs Dick Rudolph | First | -- |
| Saturday, August 23 |
| » Defeated Phillies (38-65), 8-3 | Baker Bowl (4-2) | 77-34 | Won 6 |
| » Starters: Jimmy Ring vs Lee Meadows | First | -- |
| » Defeated Phillies (38-66), 6-1 | Baker Bowl (5-2) | 78-34 | Won 7 |
| » Starters: Slim Sallee vs Larry Cheney | First | -- |
| Monday, August 25 |
| » Defeated Phillies (38-67), 7-3 | Baker Bowl (6-2) | 79-34 | Won 8 |
| » Starters: Dutch Ruether vs George Smith | First | -- |
| Tuesday, August 26 |
| » Defeated Phillies (38-68), 4-3 | Baker Bowl (7-2) | 80-34 | Won 9 |
| » Starters: Hod Eller vs Eppa Rixey | First | -- |
| » Defeated Phillies (38-69), 8-3 | Baker Bowl (8-2) | 81-34 | Won 10 |
| » Starters: Ray Fisher vs Larry Cheney | First | -- |
| Saturday, August 30 |
| » Lost to Pirates (55-57), 1-0 | Forbes Field (6-4) | 81-35 | |
| » Starters: Jimmy Ring vs Babe Adams | First | -- |
| Sunday, August 31 |
| » Lost to Pirates (56-57), 3-2 | Crosley Field (41-14) | 81-36 | Lost 2 |
| » Starters: Hal Carlson vs Dutch Ruether | First | -- |
| Monday, September 1 |
| » Lost to Cubs (63-50), 4-3 | Wrigley Field (4-3) | 81-37 | Lost 3 |
| » Starters: Hod Eller vs Speed Martin | First | -- |
| » Defeated Cubs (63-51), 4-2 | Wrigley Field (5-3) | 82-37 | |
| » Starters: Slim Sallee vs Hippo Vaughn | First | -- |
| Tuesday, September 2 |
| » Defeated Cubs (63-52), 4-3 | Wrigley Field (6-3) | 83-37 | Won 2 |
| » Starters: Ray Fisher vs Paul Carter | First | -- |
| Wednesday, September 3 |
| » Defeated Cubs (63-53), 6-1 | Wrigley Field (7-3) | 84-37 | Won 3 |
| » Starters: Dutch Ruether vs Pete Alexander | First | -- |
| Friday, September 5 |
| » Lost to Cardinals (43-73), 1-0 | Robison Field (3-4) | 84-38 | |
| » Starters: Jimmy Ring vs Bill Doak | First | -- |
| Saturday, September 6 |
| » Defeated Cardinals (43-74), 5-2 | Robison Field (4-4) | 85-38 | |
| » Starters: Slim Sallee vs Ferdie Schupp | First | -- |
| Sunday, September 7 |
| » Defeated Cardinals (43-75), 1-0 | Robison Field (5-4) | 86-38 | Won 2 |
| » Starters: Hod Eller vs Ferdie Schupp | First | -- |
| » Lost to Cardinals (44-75), 8-2 | Robison Field (5-5) | 86-39 | |
| » Starters: Dutch Ruether vs Elmer Jacobs | First | -- |
| Monday, September 8 |
| » Major-league debuts: Hod Ford (Braves) |
| Tuesday, September 9 |
| » Lost to Phillies (44-76), 2-0 | Crosley Field (41-15) | 86-40 | Lost 2 |
| » Starters: George Smith vs Jimmy Ring | First | -- |
| » Major-league debuts: Bevo LeBourveau (Phillies) |
| Wednesday, September 10 |
| » Defeated Phillies (44-77), 2-0 | Crosley Field (42-15) | 87-40 | |
| » Starters: Brad Hogg vs Slim Sallee | First | -- |
| Friday, September 12 |
| » Defeated Braves (50-72), 6-5 | Crosley Field (43-15) | 88-40 | Won 2 |
| » Starters: Dana Fillingim vs Hod Eller | First | -- |
| » Major-league debuts: Mickey O'Neil (Braves) |
| Saturday, September 13 |
| » Defeated Braves (50-73), 3-2 | Crosley Field (44-15) | 89-40 | Won 3 |
| » Starters: Jack Scott vs Dutch Ruether | First | -- |
| » Lost to Braves (51-73), 4-3 | Crosley Field (44-16) | 89-41 | |
| » Starters: Red Causey vs Jimmy Ring | First | -- |
| Sunday, September 14 |
| » Defeated Braves (51-74), 1-0 | Crosley Field (45-16) | 90-41 | |
| » Starters: Joe Oeschger vs Ray Fisher | First | -- |
| Monday, September 15 |
| » Defeated Giants (80-48), 3-0 | Crosley Field (46-16) | 91-41 | Won 2 |
| » Starters: Rube Benton vs Slim Sallee | First | -- |
| Tuesday, September 16 |
| » Defeated Giants (80-49), 4-3 | Crosley Field (47-16) | 92-41 | Won 3 |
| » Starters: Fred Toney vs Dutch Ruether | First | -- |
| Thursday, September 18 |
| » Defeated Dodgers (64-69), 2-0 | Crosley Field (48-16) | 93-41 | Won 4 |
| » Starters: Leon Cadore vs Hod Eller | First | -- |
| Saturday, September 20 |
| » Lost to Dodgers (65-69), 3-2 | Crosley Field (48-17) | 93-42 | |
| » Starters: Al Mamaux vs Jimmy Ring | First | -- |
| Former Red Cy Seymour dies in New York, NY at the age of 47. |
| Sunday, September 21 |
| » Lost to Dodgers (66-69), 3-1 | Crosley Field (48-18) | 93-43 | Lost 2 |
| » Starters: Sherry Smith vs Slim Sallee | First | -- |
| Wednesday, September 24 |
| » Major-league debuts: Lefty Weinert (Phillies) |
| Friday, September 26 |
| » Defeated Cubs (74-63), 6-5 | Crosley Field (49-18) | 94-43 | |
| » Starters: Paul Carter vs Slim Sallee | First | -- |
| » Defeated Cubs (74-64), 8-0 | Crosley Field (50-18) | 95-43 | Won 2 |
| » Starters: Hippo Vaughn vs Ray Fisher | First | -- |
| Saturday, September 27 |
| » Defeated Cubs (74-65), 7-4 | Crosley Field (51-18) | 96-43 | Won 3 |
| » Starters: Speed Martin vs Dutch Ruether | First | -- |
| Sunday, September 28 |
| » Lost to Cubs (75-65), 2-0 | Crosley Field (51-19) | 96-44 | |
| » Starters: Pete Alexander vs Hod Eller | First | -- |
| Tuesday, October 7 |
| Future Red Tommy Hughes is born in Wilkes-Barre, PA. |
| Friday, October 17 |
| Future Red Howie Moss is born in Gastonia, NC. |
| Monday, November 17 |
| Future Red Ray Lamanno is born in Oakland, CA. |
Game information provided by Retrosheet (www.retrosheet.org) |
