| Saturday, January 8 |
| Future Red Marv Rickert is born in Longbranch, WA. |
| Tuesday, February 8 |
| Future Red Willard Marshall is born in Richmond, VA. |
| Tuesday, March 1 |
| Future Red Howie Fox is born in Coburg, OR. |
| Monday, March 14 |
| Future Red Bill Kennedy is born in Carnesville, GA. |
| Tuesday, March 22 |
| Future Red George Crowe is born in Whiteland, IN. |
| Thursday, March 24 |
| Former Red Larry McLean dies in Boston, MA at the age of 40. |
| Wednesday, April 13 |
| » Defeated Pirates (0-1), 5-3 | Crosley Field (1-0) | 1-0 | |
| » Starters: Babe Adams vs Dolf Luque | First | -- |
| » Major-league debuts: Lew Fonseca (Reds) |
| Thursday, April 14 |
| » Lost to Pirates (1-1), 7-2 | Crosley Field (1-1) | 1-1 | |
| » Starters: Wilbur Cooper vs Rube Marquard | Third | 1 out |
| Friday, April 15 |
| » Lost to Pirates (2-1), 3-1 | Crosley Field (1-2) | 1-2 | Lost 2 |
| » Starters: Earl Hamilton vs Eppa Rixey | Third | 1½ out |
| » Major-league debuts: John Mokan and Chief Yellowhorse (Pirates) |
| Saturday, April 16 |
| » Lost to Pirates (3-1), 7-3 | Crosley Field (1-3) | 1-3 | Lost 3 |
| » Starters: Elmer Ponder vs Lynn Brenton | Fifth | 2 out |
| Monday, April 18 |
| » Defeated Cardinals (0-3), 4-0 | Crosley Field (2-3) | 2-3 | |
| » Starters: Jakie May vs Dolf Luque | Fifth | 2 out |
| Tuesday, April 19 |
| » Lost to Cardinals (1-3), 6-1 | Crosley Field (2-4) | 2-4 | |
| » Starters: Jakie May vs Rube Marquard | Fourth | 2 out |
| Wednesday, April 20 |
| » Defeated Cardinals (1-4), 5-4 | Crosley Field (3-4) | 3-4 | |
| » Starters: Jesse Haines vs Eppa Rixey | Fifth | 2 out |
| Thursday, April 21 |
| » Lost to Pirates (6-2), 8-7 | Forbes Field (0-1) | 3-5 | |
| » Starters: Buddy Napier vs Babe Adams | Sixth | 3 out |
| Friday, April 22 |
| » Lost to Pirates (7-2), 6-1 | Forbes Field (0-2) | 3-6 | Lost 2 |
| » Starters: Dolf Luque vs Jimmy Zinn | Sixth | 4 out |
| Saturday, April 23 |
| » Defeated Pirates (7-3), 5-4 | Forbes Field (1-2) | 4-6 | |
| » Starters: Rube Marquard vs Earl Hamilton | Sixth | 2½ out |
| Sunday, April 24 |
| » Lost to Pirates (8-3), 7-2 | Crosley Field (3-5) | 4-7 | |
| » Starters: Babe Adams vs Eppa Rixey | Seventh | 3½ out |
| Monday, April 25 |
| » Lost to Cubs (6-2), 3-2 | Crosley Field (3-6) | 4-8 | Lost 2 |
| » Starters: Speed Martin vs Fritz Coumbe | Seventh | 5 out |
| Tuesday, April 26 |
| » Defeated Cubs (6-3), 5-3 | Crosley Field (4-6) | 5-8 | |
| » Starters: Buck Freeman vs Dolf Luque | Seventh | 4½ out |
| Wednesday, April 27 |
| » Defeated Cubs (6-4), 2-1 | Crosley Field (5-6) | 6-8 | Won 2 |
| » Starters: Ollie Hanson vs Rube Marquard | Sixth | 4½ out |
| Friday, April 29 |
| » Defeated Cardinals (1-9), 7-3 | Sportsman's Park III (1-0) | 7-8 | Won 3 |
| » Starters: Eppa Rixey vs Tink Riviere | Fifth | 4½ out |
| Saturday, April 30 |
| » Lost to Cardinals (2-9), 3-1 | Sportsman's Park III (1-1) | 7-9 | |
| » Starters: Dolf Luque vs Bill Pertica | Fifth | 5 out |
| Sunday, May 1 |
| » Lost to Cardinals (3-9), 1-0 | Sportsman's Park III (1-2) | 7-10 | Lost 2 |
| » Starters: Rube Marquard vs Jesse Haines | Fifth | 6 out |
| Wednesday, May 4 |
| » Lost to Cubs (7-7), 3-1 | Wrigley Field (0-1) | 7-11 | Lost 3 |
| » Starters: Eppa Rixey vs Buck Freeman | Fifth | 7 out |
| Thursday, May 5 |
| » Defeated Cubs (7-8), 11-7 | Wrigley Field (1-1) | 8-11 | |
| » Starters: Dolf Luque vs Ollie Hanson | Fifth | 7 out |
| Friday, May 6 |
| » Lost to Cubs (8-8), 8-7 | Wrigley Field (1-2) | 8-12 | |
| » Starters: Rube Marquard vs Hippo Vaughn | Fifth | 8 out |
| Saturday, May 7 |
| » Lost to Cubs (9-8), 4-1 | Wrigley Field (1-3) | 8-13 | Lost 2 |
| » Starters: Lynn Brenton vs Speed Martin | Sixth | 9 out |
| Sunday, May 8 |
| » Defeated Pirates (16-4), 1-0 | Crosley Field (6-6) | 9-13 | |
| » Starters: Babe Adams vs Eppa Rixey | Fifth | 8 out |
| Tuesday, May 10 |
| » Lost to Dodgers (15-8), 6-2 | Ebbets Field (0-1) | 9-14 | |
| » Starters: Dolf Luque vs Dutch Ruether | Fifth | 9 out |
| Wednesday, May 11 |
| » Lost to Dodgers (16-8), 5-4 | Ebbets Field (0-2) | 9-15 | Lost 2 |
| » Starters: Rube Marquard vs Sherry Smith | Sixth | 9 out |
| Thursday, May 12 |
| » Lost to Dodgers (17-8), 8-1 | Ebbets Field (0-3) | 9-16 | Lost 3 |
| » Starters: Lynn Brenton vs Leon Cadore | Sixth | 10 out |
| Friday, May 13 |
| » Defeated Dodgers (17-9), 5-4 | Ebbets Field (1-3) | 10-16 | |
| » Starters: Eppa Rixey vs Burleigh Grimes | Sixth | 9½ out |
| Saturday, May 14 |
| » Lost to Giants (16-8), 5-0 | Polo Grounds V (0-1) | 10-17 | |
| » Starters: Dolf Luque vs Rube Benton | Sixth | 10½ out |
| Sunday, May 15 |
| » Lost to Giants (17-8), 4-3 | Polo Grounds V (0-2) | 10-18 | Lost 2 |
| » Starters: Rube Marquard vs Art Nehf | Sixth | 11 out |
| Monday, May 16 |
| » Lost to Giants (18-8), 7-4 | Polo Grounds V (0-3) | 10-19 | Lost 3 |
| » Starters: Fritz Coumbe vs Fred Toney | Seventh | 11 out |
| Tuesday, May 17 |
| » Lost to Giants (19-8), 4-3 | Polo Grounds V (0-4) | 10-20 | Lost 4 |
| » Starters: Buddy Napier vs Jesse Barnes | Seventh | 12 out |
| Wednesday, May 18 |
| » Lost to Braves (12-14), 6-1 | Braves Field (0-1) | 10-21 | Lost 5 |
| » Starters: Dolf Luque vs Dana Fillingim | Sixth | 13 out |
| Thursday, May 19 |
| » Lost to Braves (13-14), 5-1 | Braves Field (0-2) | 10-22 | Lost 6 |
| » Starters: Rube Marquard vs Mule Watson | Seventh | 14 out |
| Friday, May 20 |
| » Defeated Braves (13-15), 5-4 | Braves Field (1-2) | 11-22 | |
| » Starters: Fritz Coumbe vs Hugh McQuillan | Seventh | 14 out |
| Saturday, May 21 |
| » Lost to Braves (14-15), 6-5 | Braves Field (1-3) | 11-23 | |
| » Starters: Buddy Napier vs Joe Oeschger | Seventh | 15 out |
| Tuesday, May 24 |
| » Lost to Phillies (10-20), 3-2 | Baker Bowl (0-1) | 11-24 | Lost 2 |
| » Starters: Dolf Luque vs Lee Meadows | Eighth | 15½ out |
| Thursday, May 26 |
| » Defeated Pirates (25-8), 4-1 | Forbes Field (2-2) | 12-24 | |
| » Starters: Rube Marquard vs Earl Hamilton | Eighth | 14½ out |
| Friday, May 27 |
| » Lost to Pirates (26-8), 5-4 | Forbes Field (2-3) | 12-25 | |
| » Starters: Eppa Rixey vs Wilbur Cooper | Eighth | 15½ out |
| Saturday, May 28 |
| » Game at Forbes Field interrupted in the 8th inning with the score of Reds 3, Pirates 2. Completed on June 30. |
| Sunday, May 29 |
| » Defeated Pirates (26-9), 4-3 | Crosley Field (7-6) | 13-25 | |
| » Starters: Earl Hamilton vs Fritz Coumbe | Eighth | 14½ out |
| Monday, May 30 |
| » Lost to Cardinals (15-19), 9-4 | Crosley Field (7-7) | 13-26 | |
| » Starters: Bill Doak vs Buddy Napier | Eighth | 16½ out |
| » Lost to Cardinals (16-19), 7-4 | Crosley Field (7-8) | 13-27 | Lost 2 |
| » Starters: Bill Pertica vs Rube Marquard | Eighth | 16½ out |
| Tuesday, May 31 |
| » Defeated Cardinals (16-20), 6-5 | Crosley Field (8-8) | 14-27 | |
| » Starters: Roy Walker vs Dolf Luque | Seventh | 15½ out |
| Wednesday, June 1 |
| » Lost to Cardinals (17-20), 10-4 | Crosley Field (8-9) | 14-28 | |
| » Starters: Jesse Haines vs Eppa Rixey | Eighth | 16½ out |
| Thursday, June 2 |
| » Defeated Cardinals (17-21), 8-5 | Crosley Field (9-9) | 15-28 | |
| » Starters: Marv Goodwin vs Clint Rogge | Eighth | 15½ out |
| Friday, June 3 |
| » Lost to Braves (20-20), 4-0 | Crosley Field (9-10) | 15-29 | |
| » Starters: Joe Oeschger vs Rube Marquard | Eighth | 15½ out |
| Saturday, June 4 |
| » Lost to Braves (21-20), 5-0 | Crosley Field (9-11) | 15-30 | Lost 2 |
| » Starters: Hugh McQuillan vs Dolf Luque | Eighth | 16½ out |
| Sunday, June 5 |
| » Defeated Braves (21-21), 6-0 | Crosley Field (10-11) | 16-30 | |
| » Starters: Dana Fillingim vs Eppa Rixey | Eighth | 16 out |
| Monday, June 6 |
| » Lost to Braves (22-21), 6-1 | Crosley Field (10-12) | 16-31 | |
| » Starters: Jack Scott vs Clint Rogge | Eighth | 16 out |
| Tuesday, June 7 |
| » Defeated Giants (32-16), 6-0 | Crosley Field (11-12) | 17-31 | |
| » Starters: Rube Benton vs Rube Marquard | Seventh | 15 out |
| Friday, June 10 |
| » Defeated Giants (32-17), 3-1 | Crosley Field (12-12) | 18-31 | Won 2 |
| » Starters: Fred Toney vs Eppa Rixey | Seventh | 15 out |
| Saturday, June 11 |
| » Defeated Dodgers (25-28), 10-0 | Crosley Field (13-12) | 19-31 | Won 3 |
| » Starters: Sherry Smith vs Dolf Luque | Seventh | 15 out |
| Sunday, June 12 |
| » Defeated Dodgers (25-29), 7-1 | Crosley Field (14-12) | 20-31 | Won 4 |
| » Starters: Dutch Ruether vs Rube Marquard | Seventh | 14½ out |
| Monday, June 13 |
| » Lost to Dodgers (26-29), 3-1 | Crosley Field (14-13) | 20-32 | |
| » Starters: Leon Cadore vs Lynn Brenton | Seventh | 15½ out |
| Tuesday, June 14 |
| » Defeated Dodgers (26-30), 7-2 | Crosley Field (15-13) | 21-32 | |
| » Starters: Jeff Pfeffer vs Eppa Rixey | Seventh | 15½ out |
| Wednesday, June 15 |
| » Defeated Phillies (16-34), 4-1 | Crosley Field (16-13) | 22-32 | Won 2 |
| » Starters: George Smith vs Dolf Luque | Seventh | 14½ out |
| Thursday, June 16 |
| » Defeated Phillies (16-35), 9-7 | Crosley Field (17-13) | 23-32 | Won 3 |
| » Starters: Bill Hubbell vs Rube Marquard | Seventh | 14½ out |
| Friday, June 17 |
| » Defeated Phillies (16-36), 11-3 | Crosley Field (18-13) | 24-32 | Won 4 |
| » Starters: Jimmie Keenan vs Lynn Brenton | Seventh | 13½ out |
| Saturday, June 18 |
| » Lost to Phillies (17-36), 5-3 | Crosley Field (18-14) | 24-33 | |
| » Starters: George Smith vs Buddy Napier | Seventh | 14½ out |
| Sunday, June 19 |
| » Lost to Phillies (18-36), 5-2 | Crosley Field (18-15) | 24-34 | Lost 2 |
| » Starters: Stan Baumgartner vs Dolf Luque | Seventh | 15 out |
| Wednesday, June 22 |
| » Lost to Pirates (39-17), 5-2 | Crosley Field (18-16) | 24-35 | Lost 3 |
| » Starters: Wilbur Cooper vs Eppa Rixey | Seventh | 16½ out |
| Thursday, June 23 |
| » Lost to Cubs (26-31), 6-3 | Crosley Field (18-17) | 24-36 | Lost 4 |
| » Starters: Lefty York vs Rube Marquard | Seventh | 16 out |
| Saturday, June 25 |
| » Lost to Cubs (27-31), 6-2 | Crosley Field (18-18) | 24-37 | Lost 5 |
| » Starters: Virgil Cheeves vs Dolf Luque | Seventh | 17 out |
| Sunday, June 26 |
| » Lost to Cardinals (33-31), 5-2 | Sportsman's Park III (1-3) | 24-38 | Lost 6 |
| » Starters: Lynn Brenton vs Jesse Haines | Seventh | 18 out |
| Monday, June 27 |
| » Defeated Cardinals (33-32), 5-2 | Sportsman's Park III (2-3) | 25-38 | |
| » Starters: Eppa Rixey vs Roy Walker | Seventh | 18 out |
| Tuesday, June 28 |
| » Lost to Cardinals (34-32), 7-3 | Sportsman's Park III (2-4) | 25-39 | |
| » Starters: Hod Eller vs Bill Doak | Seventh | 17½ out |
| Thursday, June 30 |
| » Lost to Pirates (45-22), 4-3 | Forbes Field (2-4) | 25-40 | Lost 2 |
| » Starters: Dolf Luque vs Whitey Glazner | Seventh | 20 out |
| » Lost to Pirates (46-22), 5-3 | Forbes Field (2-5) | 25-41 | Lost 3 |
| » Starters: Dolf Luque vs Chief Yellowhorse | Seventh | 20 out |
| Friday, July 1 |
| » Lost to Pirates (47-22), 5-2 | Forbes Field (2-6) | 25-42 | Lost 4 |
| » Starters: Eppa Rixey vs Johnny Morrison | Seventh | 21 out |
| » Major-league debuts: Pete Donohue (Reds) |
| Former Red Amos Booth dies in Miamisburg, OH at the age of 68. |
| Saturday, July 2 |
| » Lost to Pirates (48-22), 9-0 | Forbes Field (2-7) | 25-43 | Lost 5 |
| » Starters: Lynn Brenton vs Babe Adams | Seventh | 22 out |
| Sunday, July 3 |
| » Defeated Pirates (48-23), 8-2 | Crosley Field (19-18) | 26-43 | |
| » Starters: Earl Hamilton vs Rube Marquard | Seventh | 21 out |
| Monday, July 4 |
| » Defeated Cubs (30-37), 4-2 | Wrigley Field (2-3) | 27-43 | Won 2 |
| » Starters: Dolf Luque vs Speed Martin | Seventh | 21 out |
| » Lost to Cubs (31-37), 6-2 | Wrigley Field (2-4) | 27-44 | |
| » Starters: Lynn Brenton vs Pete Alexander | Seventh | 21 out |
| Tuesday, July 5 |
| » Lost to Cubs (32-37), 3-2 | Wrigley Field (2-5) | 27-45 | Lost 2 |
| » Starters: Eppa Rixey vs Virgil Cheeves | Seventh | 21 out |
| Thursday, July 7 |
| » Lost to Braves (39-32), 8-2 | Braves Field (1-4) | 27-46 | Lost 3 |
| » Starters: Rube Marquard vs Joe Oeschger | Seventh | 22 out |
| Friday, July 8 |
| » Lost to Braves (40-32), 5-0 | Braves Field (1-5) | 27-47 | Lost 4 |
| » Starters: Dolf Luque vs Jack Scott | Seventh | 23 out |
| Monday, July 11 |
| » Lost to Braves (41-32), 2-0 | Braves Field (1-6) | 27-48 | Lost 5 |
| » Starters: Eppa Rixey vs Hugh McQuillan | Seventh | 23 out |
| Tuesday, July 12 |
| » Defeated Dodgers (41-39), 5-3 | Ebbets Field (2-3) | 28-48 | |
| » Starters: Rube Marquard vs Ferdie Schupp | Seventh | 23 out |
| Wednesday, July 13 |
| » Lost to Dodgers (42-39), 6-2 | Ebbets Field (2-4) | 28-49 | |
| » Starters: Dolf Luque vs Leon Cadore | Seventh | 23½ out |
| Thursday, July 14 |
| » Defeated Dodgers (42-40), 6-5 | Ebbets Field (3-4) | 29-49 | |
| » Starters: Hod Eller vs Burleigh Grimes | Seventh | 23½ out |
| Saturday, July 16 |
| » Defeated Phillies (22-55), 7-1 | Baker Bowl (1-1) | 30-49 | Won 2 |
| » Starters: Eppa Rixey vs George Smith | Seventh | 23 out |
| » Lost to Phillies (23-55), 5-4 | Baker Bowl (1-2) | 30-50 | |
| » Starters: Buddy Napier vs Bill Hubbell | Seventh | 23 out |
| Monday, July 18 |
| » Defeated Phillies (23-56), 9-5 | Baker Bowl (2-2) | 31-50 | |
| » Starters: Rube Marquard vs Jimmy Ring | Seventh | 22 out |
| » Defeated Phillies (23-57), 9-5 | Baker Bowl (3-2) | 32-50 | Won 2 |
| » Starters: Hod Eller vs Stan Baumgartner | Seventh | 22 out |
| Tuesday, July 19 |
| » Defeated Phillies (23-58), 6-4 | Baker Bowl (4-2) | 33-50 | Won 3 |
| » Starters: Bob Geary vs Jesse Winters | Seventh | 22 out |
| Wednesday, July 20 |
| » Defeated Giants (52-32), 2-1 | Polo Grounds V (1-4) | 34-50 | Won 4 |
| » Starters: Eppa Rixey vs Fred Toney | Seventh | 22 out |
| Friday, July 22 |
| » Defeated Giants (52-33), 11-2 | Polo Grounds V (2-4) | 35-50 | Won 5 |
| » Starters: Dolf Luque vs Phil Douglas | Seventh | 21½ out |
| Saturday, July 23 |
| » Lost to Giants (53-33), 8-7 | Polo Grounds V (2-5) | 35-51 | |
| » Starters: Rube Marquard vs Art Nehf | Seventh | 22½ out |
| » Lost to Giants (54-33), 6-0 | Polo Grounds V (2-6) | 35-52 | Lost 2 |
| » Starters: Fritz Coumbe vs Jesse Barnes | Seventh | 22½ out |
| Sunday, July 24 |
| » Defeated Cubs (40-48), 7-1 | Crosley Field (20-18) | 36-52 | |
| » Starters: Virgil Cheeves vs Eppa Rixey | Seventh | 22 out |
| Wednesday, July 27 |
| » Defeated Braves (51-37), 2-0 | Crosley Field (21-18) | 37-52 | Won 2 |
| » Starters: Dana Fillingim vs Dolf Luque | Seventh | 20½ out |
| » Defeated Braves (51-38), 4-3 | Crosley Field (22-18) | 38-52 | Won 3 |
| » Starters: Hugh McQuillan vs Rube Marquard | Seventh | 20½ out |
| Thursday, July 28 |
| » Lost to Braves (52-38), 2-1 | Crosley Field (22-19) | 38-53 | |
| » Starters: Jack Scott vs Eppa Rixey | Seventh | 20½ out |
| Friday, July 29 |
| » Lost to Giants (59-34), 10-7 | Crosley Field (22-20) | 38-54 | Lost 2 |
| » Starters: Rosy Ryan vs Pete Donohue | Seventh | 21 out |
| Saturday, July 30 |
| » Defeated Giants (59-35), 8-1 | Crosley Field (23-20) | 39-54 | |
| » Starters: Fred Toney vs Rube Marquard | Sixth | 20½ out |
| » Lost to Giants (60-35), 12-1 | Crosley Field (23-21) | 39-55 | |
| » Starters: Jesse Barnes vs Dolf Luque | Sixth | 20½ out |
| » Major-league debuts: Astyanax Douglass (Reds) |
| Sunday, July 31 |
| » Defeated Giants (60-36), 8-7 | Crosley Field (24-21) | 40-55 | |
| » Starters: Phil Douglas vs Eppa Rixey | Seventh | 19½ out |
| » Defeated Giants (60-37), 4-3 | Crosley Field (25-21) | 41-55 | Won 2 |
| » Starters: Art Nehf vs Pete Donohue | Seventh | 19½ out |
| Monday, August 1 |
| » Lost to Giants (61-37), 5-4 | Crosley Field (25-22) | 41-56 | |
| » Starters: Fred Toney vs Cliff Markle | Seventh | 20½ out |
| Tuesday, August 2 |
| » Lost to Dodgers (51-49), 4-3 | Crosley Field (25-23) | 41-57 | Lost 2 |
| » Starters: Leon Cadore vs Dolf Luque | Seventh | 21 out |
| Thursday, August 4 |
| » Lost to Dodgers (52-49), 2-1 | Crosley Field (25-24) | 41-58 | Lost 3 |
| » Starters: Burleigh Grimes vs Rube Marquard | Seventh | 22 out |
| » Defeated Dodgers (52-50), 5-2 | Crosley Field (26-24) | 42-58 | |
| » Starters: Dutch Ruether vs Pete Donohue | Seventh | 22 out |
| Friday, August 5 |
| » Lost to Dodgers (53-50), 6-1 | Crosley Field (26-25) | 42-59 | |
| » Starters: Clarence Mitchell vs Eppa Rixey | Seventh | 23 out |
| Saturday, August 6 |
| » Defeated Phillies (30-69), 5-2 | Crosley Field (27-25) | 43-59 | |
| » Starters: George Smith vs Dolf Luque | Seventh | 22 out |
| Sunday, August 7 |
| » Lost to Phillies (31-69), 6-5 | Crosley Field (27-26) | 43-60 | |
| » Starters: Bill Hubbell vs Eppa Rixey | Seventh | 22½ out |
| Monday, August 8 |
| » Defeated Phillies (31-70), 9-3 | Crosley Field (28-26) | 44-60 | |
| » Starters: Jesse Winters vs Rube Marquard | Sixth | 21½ out |
| Tuesday, August 9 |
| » Defeated Phillies (31-71), 7-4 | Crosley Field (29-26) | 45-60 | Won 2 |
| » Starters: Jimmy Ring vs Pete Donohue | Sixth | 21½ out |
| Wednesday, August 10 |
| » Lost to Cardinals (54-50), 6-4 | Sportsman's Park III (2-5) | 45-61 | |
| » Starters: Dolf Luque vs Jeff Pfeffer | Sixth | 21 out |
| » Defeated Cardinals (54-51), 6-3 | Sportsman's Park III (3-5) | 46-61 | |
| » Starters: Fritz Coumbe vs Jesse Haines | Sixth | 21 out |
| Thursday, August 11 |
| » Defeated Cardinals (54-52), 6-1 | Sportsman's Park III (4-5) | 47-61 | Won 2 |
| » Starters: Eppa Rixey vs Bill Doak | Sixth | 21½ out |
| Friday, August 12 |
| » Defeated Cardinals (54-53), 4-2 | Sportsman's Park III (5-5) | 48-61 | Won 3 |
| » Starters: Rube Marquard vs Bill Pertica | Sixth | 21½ out |
| Saturday, August 13 |
| » Lost to Cardinals (55-53), 8-1 | Sportsman's Park III (5-6) | 48-62 | |
| » Starters: Pete Donohue vs Bill Doak | Sixth | 22½ out |
| Sunday, August 14 |
| » Defeated Cardinals (55-54), 5-1 | Crosley Field (30-26) | 49-62 | |
| » Starters: Roy Walker vs Eppa Rixey | Sixth | 22½ out |
| Wednesday, August 17 |
| » Lost to Giants (68-46), 6-3 | Polo Grounds V (2-7) | 49-63 | |
| » Starters: Rube Marquard vs Fred Toney | Sixth | 23 out |
| Thursday, August 18 |
| » Defeated Giants (68-47), 4-3 | Polo Grounds V (3-7) | 50-63 | |
| » Starters: Dolf Luque vs Phil Douglas | Sixth | 23½ out |
| Friday, August 19 |
| » Lost to Giants (69-47), 8-3 | Polo Grounds V (3-8) | 50-64 | |
| » Starters: Eppa Rixey vs Jesse Barnes | Sixth | 24 out |
| Saturday, August 20 |
| » Defeated Dodgers (61-56), 12-5 | Ebbets Field (4-4) | 51-64 | |
| » Starters: Rube Marquard vs Burleigh Grimes | Sixth | 24 out |
| Sunday, August 21 |
| » Lost to Dodgers (62-56), 9-4 | Ebbets Field (4-5) | 51-65 | |
| » Starters: Eppa Rixey vs Dutch Ruether | Sixth | 24½ out |
| Monday, August 22 |
| » Defeated Dodgers (62-57), 7-5 | Ebbets Field (5-5) | 52-65 | |
| » Starters: Dolf Luque vs Leon Cadore | Sixth | 24½ out |
| Tuesday, August 23 |
| » Defeated Dodgers (62-58), 7-2 | Ebbets Field (6-5) | 53-65 | Won 2 |
| » Starters: Pete Donohue vs Clarence Mitchell | Sixth | 23½ out |
| Wednesday, August 24 |
| » Lost to Phillies (39-80), 5-2 | Baker Bowl (4-3) | 53-66 | |
| » Starters: Eppa Rixey vs Bill Hubbell | Sixth | 23½ out |
| » Lost to Phillies (40-80), 6-4 | Baker Bowl (4-4) | 53-67 | Lost 2 |
| » Starters: Cliff Markle vs Duke Sedgwick | Sixth | 23½ out |
| Thursday, August 25 |
| » Defeated Phillies (40-81), 3-1 | Baker Bowl (5-4) | 54-67 | |
| » Starters: Rube Marquard vs Huck Betts | Sixth | 22½ out |
| Friday, August 26 |
| » Defeated Phillies (40-82), 7-2 | Baker Bowl (6-4) | 55-67 | Won 2 |
| » Starters: Dolf Luque vs Jesse Winters | Sixth | 21½ out |
| Saturday, August 27 |
| » Lost to Phillies (41-82), 4-3 | Baker Bowl (6-5) | 55-68 | |
| » Starters: Pete Donohue vs Lee Meadows | Sixth | 21½ out |
| Monday, August 29 |
| » Defeated Braves (65-56), 10-4 | Braves Field (2-6) | 56-68 | |
| » Starters: Eppa Rixey vs Hugh McQuillan | Sixth | 21 out |
| Tuesday, August 30 |
| » Lost to Braves (66-56), 5-0 | Braves Field (2-7) | 56-69 | |
| » Starters: Dolf Luque vs Dana Fillingim | Sixth | 21½ out |
| » Defeated Braves (66-57), 6-4 | Braves Field (3-7) | 57-69 | |
| » Starters: Rube Marquard vs Jack Scott | Sixth | 21½ out |
| Wednesday, August 31 |
| » Lost to Braves (67-57), 3-1 | Braves Field (3-8) | 57-70 | |
| » Starters: Cliff Markle vs Joe Oeschger | Sixth | 22 out |
| Friday, September 2 |
| » Lost to Cubs (50-75), 7-0 | Crosley Field (30-27) | 57-71 | Lost 2 |
| » Starters: Pete Alexander vs Eppa Rixey | Sixth | 21 out |
| Saturday, September 3 |
| » Defeated Cubs (50-76), 4-0 | Crosley Field (31-27) | 58-71 | |
| » Starters: Vic Keen vs Rube Marquard | Sixth | 20½ out |
| Sunday, September 4 |
| » Lost to Pirates (79-50), 2-1 | Crosley Field (31-28) | 58-72 | |
| » Starters: Whitey Glazner vs Dolf Luque | Sixth | 21½ out |
| Monday, September 5 |
| » Defeated Pirates (79-51), 2-1 | Forbes Field (3-7) | 59-72 | |
| » Starters: Eppa Rixey vs Johnny Morrison | Sixth | 21½ out |
| » Lost to Pirates (80-51), 2-1 | Forbes Field (3-8) | 59-73 | |
| » Starters: Cliff Markle vs Wilbur Cooper | Sixth | 21½ out |
| Wednesday, September 7 |
| » Defeated Cubs (51-82), 5-2 | Wrigley Field (3-5) | 60-73 | |
| » Starters: Rube Marquard vs Vic Keen | Sixth | 21 out |
| Thursday, September 8 |
| » Lost to Cubs (52-82), 6-2 | Wrigley Field (3-6) | 60-74 | |
| » Starters: Pete Donohue vs Virgil Cheeves | Sixth | 21½ out |
| Friday, September 9 |
| » Defeated Cardinals (75-60), 10-3 | Crosley Field (32-28) | 61-74 | |
| » Starters: Jeff Pfeffer vs Dolf Luque | Sixth | 21 out |
| Saturday, September 10 |
| » Defeated Cardinals (75-61), 6-2 | Crosley Field (33-28) | 62-74 | Won 2 |
| » Starters: Jesse Haines vs Eppa Rixey | Sixth | 21 out |
| Sunday, September 11 |
| » Defeated Pirates (81-53), 4-1 | Crosley Field (34-28) | 63-74 | Won 3 |
| » Starters: Earl Hamilton vs Rube Marquard | Sixth | 21 out |
| Tuesday, September 13 |
| » Lost to Giants (86-54), 4-3 | Crosley Field (34-29) | 63-75 | |
| » Starters: Art Nehf vs Dolf Luque | Sixth | 22 out |
| Wednesday, September 14 |
| » Lost to Giants (87-54), 10-1 | Crosley Field (34-30) | 63-76 | Lost 2 |
| » Starters: Phil Douglas vs Eppa Rixey | Sixth | 23 out |
| Thursday, September 15 |
| » Lost to Giants (88-54), 9-6 | Crosley Field (34-31) | 63-77 | Lost 3 |
| » Starters: Jesse Barnes vs Rube Marquard | Sixth | 24 out |
| Friday, September 16 |
| » Defeated Braves (76-65), 5-1 | Crosley Field (35-31) | 64-77 | |
| » Starters: Joe Oeschger vs Pete Donohue | Sixth | 24 out |
| Sunday, September 18 |
| » Defeated Braves (76-66), 6-3 | Crosley Field (36-31) | 65-77 | Won 2 |
| » Starters: Mule Watson vs Cliff Markle | Sixth | 23½ out |
| » Defeated Braves (76-67), 10-3 | Crosley Field (37-31) | 66-77 | Won 3 |
| » Starters: Dana Fillingim vs Dolf Luque | Sixth | 23½ out |
| Monday, September 19 |
| » Lost to Braves (77-67), 9-6 | Crosley Field (37-32) | 66-78 | |
| » Starters: Jack Scott vs Eppa Rixey | Sixth | 23½ out |
| Tuesday, September 20 |
| » Lost to Phillies (49-98), 6-1 | Crosley Field (37-33) | 66-79 | Lost 2 |
| » Starters: Jesse Winters vs Rube Marquard | Sixth | 23½ out |
| Thursday, September 22 |
| » Defeated Phillies (49-99), 5-4 | Crosley Field (38-33) | 67-79 | |
| » Starters: Petie Behan vs Pete Donohue | Sixth | 23½ out |
| Friday, September 23 |
| » Major-league debuts: Tony Kaufmann (Cubs) |
| Saturday, September 24 |
| » Lost to Dodgers (73-73), 4-2 | Crosley Field (38-34) | 67-80 | |
| » Starters: Ray Gordinier vs Cliff Markle | Sixth | 23½ out |
| Future Red Clyde Vollmer is born in Cincinnati, OH. |
| Sunday, September 25 |
| » Defeated Dodgers (73-74), 6-2 | Crosley Field (39-34) | 68-80 | |
| » Starters: Johnny Miljus vs Dolf Luque | Sixth | 23½ out |
| Tuesday, September 27 |
| » Defeated Cubs (61-88), 8-3 | Wrigley Field (4-6) | 69-80 | Won 2 |
| » Starters: Eppa Rixey vs Virgil Cheeves | Sixth | 23½ out |
| Wednesday, September 28 |
| » Lost to Cubs (62-88), 3-1 | Wrigley Field (4-7) | 69-81 | |
| » Starters: Pete Donohue vs Speed Martin | Sixth | 24 out |
| Thursday, September 29 |
| » Major-league debuts: Kiki Cuyler (Pirates) |
| Friday, September 30 |
| » Major-league debuts: Phil Morrison (Pirates) |
| Saturday, October 1 |
| » Defeated Cubs (62-89), 5-3 | Crosley Field (40-34) | 70-81 | |
| » Starters: Pete Alexander vs Rube Marquard | Sixth | 23½ out |
| Sunday, October 2 |
| » Lost to Cubs (63-89), 7-5 | Crosley Field (40-35) | 70-82 | |
| » Starters: Buck Freeman vs Eppa Rixey | Sixth | 24 out |
| » Lost to Cubs (64-89), 7-0 | Crosley Field (40-36) | 70-83 | Lost 2 |
| » Starters: Virgil Cheeves vs Lefty Clarke | Sixth | 24 out |
| Sunday, October 16 |
| Future Red Matt Batts is born in San Antonio, TX. |
| Monday, October 24 |
| Former Red Jimmy Barrett dies in Detroit, MI at the age of 47. |
| Wednesday, December 14 |
| Future Red Bobby Adams is born in Tuolumne, CA. |
| Thursday, December 22 |
| Former Red Socks Seybold dies in Greensburg, PA at the age of 52. |
Game information provided by Retrosheet (www.retrosheet.org) |
