| Sunday, March 12 |
| Future Senator Rene Monteagudo is born in Havana, Cuba. |
| Wednesday, April 12 |
| » Defeated Yankees (0-1), 3-2 | Polo Grounds V (1-0) | 1-0 | |
| » Starters: Walter Johnson vs Ray Caldwell | First | -- |
| Friday, April 14 |
| » Major-league debuts: George Cunningham (Tigers) |
| Saturday, April 15 |
| » Lost to Yankees (1-1), 3-1 | Polo Grounds V (1-1) | 1-1 | |
| » Starters: Harry Harper vs Ray Fisher | Fourth | 1½ out |
| Monday, April 17 |
| » Lost to Red Sox (4-0), 5-1 | Fenway Park (0-1) | 1-2 | Lost 2 |
| » Starters: Walter Johnson vs Babe Ruth | Sixth | 2½ out |
| Tuesday, April 18 |
| » Defeated Red Sox (4-1), 4-2 | Fenway Park (1-1) | 2-2 | |
| » Starters: Harry Harper vs Ernie Shore | Fourth | 1½ out |
| Wednesday, April 19 |
| » Defeated Red Sox (4-2), 3-2 | Fenway Park (2-1) | 3-2 | Won 2 |
| » Starters: Joe Boehling vs Rube Foster | Fifth | 1 out |
| » Lost to Red Sox (5-2), 2-0 | Fenway Park (2-2) | 3-3 | |
| » Starters: Bert Gallia vs Dutch Leonard | Fifth | 1 out |
| Thursday, April 20 |
| » Defeated Yankees (3-2), 12-4 | Griffith Stadium (1-0) | 4-3 | |
| » Starters: Ray Keating vs Walter Johnson | Third | 1½ out |
| Friday, April 21 |
| » Lost to Yankees (4-2), 5-3 | Griffith Stadium (1-1) | 4-4 | |
| » Starters: Ray Caldwell vs George Dumont | Fifth | 1½ out |
| Saturday, April 22 |
| » Lost to Yankees (5-2), 3-2 | Griffith Stadium (1-2) | 4-5 | Lost 2 |
| » Starters: Ray Fisher vs Harry Harper | Sixth | 2 out |
| Monday, April 24 |
| » Defeated Yankees (5-3), 8-2 | Griffith Stadium (2-2) | 5-5 | |
| » Starters: Bob Shawkey vs Walter Johnson | Fourth | 1½ out |
| » Major-league debuts: Urban Shocker (Yankees) |
| Wednesday, April 26 |
| » Lost to Athletics (3-7), 3-2 | Griffith Stadium (2-3) | 5-6 | |
| » Starters: Bullet Joe Bush vs Bert Gallia | Fifth | 2 out |
| Thursday, April 27 |
| » Defeated Athletics (3-8), 4-2 | Griffith Stadium (3-3) | 6-6 | |
| » Starters: Rube Bressler vs Harry Harper | Fourth | 1½ out |
| Friday, April 28 |
| » Defeated Athletics (3-9), 7-6 | Griffith Stadium (4-3) | 7-6 | Won 2 |
| » Starters: Jack Nabors vs George Dumont | Fourth | 1½ out |
| Future Senator Mike Chartak is born in Brooklyn, NY. |
| Saturday, April 29 |
| » Defeated Red Sox (9-6), 4-0 | Griffith Stadium (5-3) | 8-6 | Won 3 |
| » Starters: Rube Foster vs Walter Johnson | Fourth | 1 out |
| Monday, May 1 |
| » Defeated Red Sox (9-7), 5-3 | Griffith Stadium (6-3) | 9-6 | Won 4 |
| » Starters: Babe Ruth vs Harry Harper | First | -- |
| Tuesday, May 2 |
| » Defeated Red Sox (9-8), 7-4 | Griffith Stadium (7-3) | 10-6 | Won 5 |
| » Starters: Ernie Shore vs Joe Boehling | First | -- |
| Thursday, May 4 |
| » Defeated Athletics (5-12), 5-1 | Shibe Park (1-0) | 11-6 | Won 6 |
| » Starters: Walter Johnson vs Tom Sheehan | First | -- |
| Saturday, May 6 |
| » Lost to Athletics (6-12), 4-1 | Shibe Park (1-1) | 11-7 | |
| » Starters: Harry Harper vs Bullet Joe Bush | Second | 1 out |
| Monday, May 8 |
| » Lost to Athletics (7-12), 4-2 | Shibe Park (1-2) | 11-8 | Lost 2 |
| » Starters: Walter Johnson vs Elmer Myers | Second | 2½ out |
| Tuesday, May 9 |
| » Lost to Browns (8-11), 10-5 | Griffith Stadium (7-4) | 11-9 | Lost 3 |
| » Starters: Bob Groom vs Harry Harper | Second | 2½ out |
| Wednesday, May 10 |
| » Defeated Browns (8-12), 1-0 | Griffith Stadium (8-4) | 12-9 | |
| » Starters: Eddie Plank vs Joe Boehling | Second | 2½ out |
| Thursday, May 11 |
| » Defeated Browns (8-13), 2-0 | Griffith Stadium (9-4) | 13-9 | Won 2 |
| » Starters: Carl Weilman vs Bert Gallia | Second | 1½ out |
| Friday, May 12 |
| » Defeated Browns (8-14), 4-1 | Griffith Stadium (10-4) | 14-9 | Won 3 |
| » Starters: Jim Park vs Harry Harper | Second | 1½ out |
| Saturday, May 13 |
| » Defeated Tigers (13-13), 3-2 | Griffith Stadium (11-4) | 15-9 | Won 4 |
| » Starters: George Cunningham vs Walter Johnson | Second | 1½ out |
| Monday, May 15 |
| » Defeated Tigers (13-14), 6-5 | Griffith Stadium (12-4) | 16-9 | Won 5 |
| » Starters: Harry Coveleski vs Joe Boehling | Second | 1½ out |
| Tuesday, May 16 |
| » Defeated Tigers (13-15), 15-3 | Griffith Stadium (13-4) | 17-9 | Won 6 |
| » Starters: George Boehler vs Bert Gallia | Second | 1 out |
| » Major-league debuts: Patsy Gharrity (Senators) |
| Wednesday, May 17 |
| » Defeated Tigers (13-16), 6-4 | Griffith Stadium (14-4) | 18-9 | Won 7 |
| » Starters: Jean Dubuc vs Harry Harper | Second | ½ out |
| Thursday, May 18 |
| » Lost to Indians (20-9), 4-2 | Griffith Stadium (14-5) | 18-10 | |
| » Starters: Stan Coveleski vs Walter Johnson | Second | 1½ out |
| Friday, May 19 |
| » Lost to Indians (21-9), 7-1 | Griffith Stadium (14-6) | 18-11 | Lost 2 |
| » Starters: Guy Morton vs Joe Boehling | Second | 2½ out |
| Saturday, May 20 |
| » Defeated Indians (21-10), 13-3 | Griffith Stadium (15-6) | 19-11 | |
| » Starters: Ed Klepfer vs Bert Gallia | Second | 1½ out |
| Sunday, May 21 |
| » Defeated Indians (21-11), 4-3 | League Park II (1-0) | 20-11 | Won 2 |
| » Starters: Walter Johnson vs Stan Coveleski | Second | ½ out |
| Monday, May 22 |
| » Defeated White Sox (13-19), 2-0 | Griffith Stadium (16-6) | 21-11 | Won 3 |
| » Starters: Mellie Wolfgang vs Harry Harper | First | -- |
| Wednesday, May 24 |
| » Lost to White Sox (14-19), 4-1 | Griffith Stadium (16-7) | 21-12 | |
| » Starters: Red Faber vs Bert Gallia | Second | ½ out |
| Thursday, May 25 |
| » Tied White Sox, 3-3 | Griffith Stadium (16-7) | 21-12 | |
| » Starters: Joe Benz vs Harry Harper | Second | ½ out |
| Friday, May 26 |
| » Defeated Athletics (13-19), 2-1 | Griffith Stadium (17-7) | 22-12 | |
| » Starters: Elmer Myers vs George Dumont | Second | ½ out |
| Saturday, May 27 |
| » Defeated Athletics (13-20), 5-3 | Griffith Stadium (18-7) | 23-12 | Won 2 |
| » Starters: Bullet Joe Bush vs Bert Gallia | First | -- |
| » Defeated Athletics (13-21), 3-1 | Griffith Stadium (19-7) | 24-12 | Won 3 |
| » Starters: Jack Nabors vs Walter Johnson | First | -- |
| Monday, May 29 |
| » Tied Athletics, 5-5 | Griffith Stadium (19-7) | 24-12 | |
| » Starters: Tom Sheehan vs Doc Ayers | First | -- |
| Tuesday, May 30 |
| » Lost to Red Sox (19-18), 4-3 | Fenway Park (2-3) | 24-13 | |
| » Starters: Harry Harper vs Ernie Shore | First | -- |
| » Lost to Red Sox (20-18), 8-2 | Fenway Park (2-4) | 24-14 | Lost 2 |
| » Starters: Joe Boehling vs Dutch Leonard | First | -- |
| Wednesday, May 31 |
| » Lost to Red Sox (21-18), 10-1 | Fenway Park (2-5) | 24-15 | Lost 3 |
| » Starters: Bert Gallia vs Vean Gregg | First | -- |
| Thursday, June 1 |
| » Lost to Red Sox (22-18), 1-0 | Fenway Park (2-6) | 24-16 | Lost 4 |
| » Starters: Walter Johnson vs Babe Ruth | Second | ½ out |
| Saturday, June 3 |
| » Lost to Tigers (19-23), 3-2 | Tiger Stadium (0-1) | 24-17 | Lost 5 |
| » Starters: Harry Harper vs Jean Dubuc | Third | 1 out |
| Future Senator Max Wilson is born in Haw River, NC. |
| Sunday, June 4 |
| » Lost to Tigers (20-23), 4-3 | Tiger Stadium (0-2) | 24-18 | Lost 6 |
| » Starters: Bert Gallia vs Earl Hamilton | Third | 2 out |
| Monday, June 5 |
| » Lost to Tigers (21-23), 3-2 | Tiger Stadium (0-3) | 24-19 | Lost 7 |
| » Starters: Walter Johnson vs Harry Coveleski | Third | 2 out |
| Thursday, June 8 |
| » Tied Indians, 5-5 | League Park II (1-0) | 24-19 | |
| » Starters: Harry Harper vs Stan Coveleski | Third | 2 out |
| Friday, June 9 |
| » Defeated Indians (27-19), 7-4 | League Park II (2-0) | 25-19 | |
| » Starters: Walter Johnson vs Willie Mitchell | Second | 1 out |
| Saturday, June 10 |
| » Lost to White Sox (20-23), 2-1 | Comiskey Park I (0-1) | 25-20 | |
| » Starters: Harry Harper vs Mellie Wolfgang | Third | 2 out |
| Sunday, June 11 |
| » Lost to White Sox (21-23), 5-0 | Comiskey Park I (0-2) | 25-21 | Lost 2 |
| » Starters: Joe Boehling vs Jim Scott | Third | 3 out |
| Monday, June 12 |
| » Lost to White Sox (22-23), 3-0 | Comiskey Park I (0-3) | 25-22 | Lost 3 |
| » Starters: Bert Gallia vs Joe Benz | Third | 4 out |
| Tuesday, June 13 |
| » Defeated White Sox (22-24), 3-2 | Comiskey Park I (1-3) | 26-22 | |
| » Starters: Harry Harper vs Ed Walsh | Third | 4 out |
| Wednesday, June 14 |
| » Lost to White Sox (23-24), 4-1 | Comiskey Park I (1-4) | 26-23 | |
| » Starters: Walter Johnson vs Jim Scott | Third | 4½ out |
| Thursday, June 15 |
| » Defeated Browns (22-28), 1-0 | Sportsman's Park III (1-0) | 27-23 | |
| » Starters: Joe Boehling vs Eddie Plank | Second | 4½ out |
| Future Senator Bud Stewart is born in Sacramento, CA. |
| Saturday, June 17 |
| » Defeated Browns (22-29), 5-2 | Sportsman's Park III (2-0) | 28-23 | Won 2 |
| » Starters: Harry Harper vs Bob Groom | Second | 3½ out |
| Sunday, June 18 |
| » Defeated Browns (22-30), 5-1 | Sportsman's Park III (3-0) | 29-23 | Won 3 |
| » Starters: Walter Johnson vs Jim Park | Second | 2½ out |
| Tuesday, June 20 |
| » Defeated Athletics (15-35), 2-1 | Shibe Park (2-2) | 30-23 | Won 4 |
| » Starters: Bert Gallia vs Bullet Joe Bush | Second | 1 out |
| Thursday, June 22 |
| » Lost to Athletics (16-35), 4-2 | Shibe Park (2-3) | 30-24 | |
| » Starters: Sam Rice vs Elmer Myers | Second | 1 out |
| » Defeated Athletics (16-36), 6-1 | Shibe Park (3-3) | 31-24 | |
| » Starters: George Dumont vs Jack Nabors | Second | 1 out |
| Friday, June 23 |
| » Lost to Yankees (30-25), 6-5 | Polo Grounds V (1-2) | 31-25 | |
| » Starters: Walter Johnson vs Cliff Markle | Fourth | 2 out |
| » Lost to Yankees (31-25), 5-1 | Polo Grounds V (1-3) | 31-26 | Lost 2 |
| » Starters: Harry Harper vs Nick Cullop | Fourth | 2 out |
| Saturday, June 24 |
| » Lost to Yankees (32-25), 2-1 | Polo Grounds V (1-4) | 31-27 | Lost 3 |
| » Starters: Joe Boehling vs Ray Caldwell | Fifth | 3½ out |
| » Lost to Yankees (33-25), 4-3 | Polo Grounds V (1-5) | 31-28 | Lost 4 |
| » Starters: Doc Ayers vs George Mogridge | Fifth | 3½ out |
| Monday, June 26 |
| » Defeated Yankees (33-26), 9-8 | Polo Grounds V (2-5) | 32-28 | |
| » Starters: Bert Gallia vs Ray Fisher | Fourth | 3 out |
| Tuesday, June 27 |
| » Lost to Yankees (34-26), 3-2 | Polo Grounds V (2-6) | 32-29 | |
| » Starters: Joe Boehling vs Ray Caldwell | Fifth | 3 out |
| Wednesday, June 28 |
| » Defeated Red Sox (33-29), 6-2 | Griffith Stadium (20-7) | 33-29 | |
| » Starters: Ernie Shore vs Walter Johnson | Third | 2½ out |
| Thursday, June 29 |
| » Defeated Red Sox (33-30), 3-0 | Griffith Stadium (21-7) | 34-29 | Won 2 |
| » Starters: Dutch Leonard vs Harry Harper | Third | 2½ out |
| Friday, June 30 |
| » Lost to Red Sox (34-30), 6-1 | Griffith Stadium (21-8) | 34-30 | |
| » Starters: Carl Mays vs Bert Gallia | Fourth | 3½ out |
| Saturday, July 1 |
| » Defeated Red Sox (34-31), 4-2 | Griffith Stadium (22-8) | 35-30 | |
| » Starters: Babe Ruth vs Joe Boehling | Fourth | 3½ out |
| Monday, July 3 |
| » Lost to Yankees (39-26), 1-0 | Griffith Stadium (22-9) | 35-31 | |
| » Starters: Ray Caldwell vs Walter Johnson | Fourth | 4½ out |
| Tuesday, July 4 |
| » Lost to Yankees (40-26), 1-0 | Griffith Stadium (22-10) | 35-32 | Lost 2 |
| » Starters: Bob Shawkey vs Harry Harper | Fifth | 4½ out |
| » Defeated Yankees (40-27), 6-4 | Griffith Stadium (23-10) | 36-32 | |
| » Starters: Ray Fisher vs Bert Gallia | Fifth | 4½ out |
| Wednesday, July 5 |
| » Lost to Yankees (41-27), 9-1 | Griffith Stadium (23-11) | 36-33 | |
| » Starters: Ray Keating vs Doc Ayers | Fifth | 5½ out |
| Thursday, July 6 |
| » Defeated Browns (30-41), 2-1 | Griffith Stadium (24-11) | 37-33 | |
| » Starters: Carl Weilman vs Joe Boehling | Fifth | 5½ out |
| Friday, July 7 |
| » Lost to Browns (31-41), 5-0 | Griffith Stadium (24-12) | 37-34 | |
| » Starters: Eddie Plank vs Walter Johnson | Fifth | 6½ out |
| Saturday, July 8 |
| » Defeated Browns (31-42), 2-1 | Griffith Stadium (25-12) | 38-34 | |
| » Starters: Dave Davenport vs Harry Harper | Fifth | 5½ out |
| Tuesday, July 11 |
| » Lost to Tigers (39-36), 4-3 | Griffith Stadium (25-13) | 38-35 | |
| » Starters: Hooks Dauss vs Bert Gallia | Fifth | 5 out |
| » Defeated Tigers (39-37), 3-1 | Griffith Stadium (26-13) | 39-35 | |
| » Starters: Bernie Boland vs Walter Johnson | Fifth | 5 out |
| Future Senator George Binks is born in Chicago, IL. |
| Wednesday, July 12 |
| » Lost to Tigers (40-37), 4-2 | Griffith Stadium (26-14) | 39-36 | |
| » Starters: Harry Coveleski vs Harry Harper | Fifth | 5 out |
| Thursday, July 13 |
| » Lost to Tigers (41-37), 3-1 | Griffith Stadium (26-15) | 39-37 | Lost 2 |
| » Starters: Bill James vs Joe Boehling | Sixth | 5½ out |
| Friday, July 14 |
| » Defeated Indians (45-34), 4-3 | Griffith Stadium (27-15) | 40-37 | |
| » Starters: Fred Beebe vs Doc Ayers | Sixth | 5 out |
| Saturday, July 15 |
| » Defeated Indians (45-35), 3-2 | Griffith Stadium (28-15) | 41-37 | Won 2 |
| » Starters: Jim Bagby vs Walter Johnson | Sixth | 4 out |
| Sunday, July 16 |
| » Defeated Indians (45-36), 4-2 | League Park II (3-0) | 42-37 | Won 3 |
| » Starters: Joe Boehling vs Stan Coveleski | Fifth | 3½ out |
| Monday, July 17 |
| » Lost to Indians (46-36), 7-5 | Griffith Stadium (28-16) | 42-38 | |
| » Starters: Ed Klepfer vs Harry Harper | Fifth | 5 out |
| Tuesday, July 18 |
| » Defeated Indians (46-37), 3-2 | Griffith Stadium (29-16) | 43-38 | |
| » Starters: Al Gould vs Bert Gallia | Fifth | 4 out |
| Wednesday, July 19 |
| » Lost to White Sox (45-36), 6-3 | Griffith Stadium (29-17) | 43-39 | |
| » Starters: Mellie Wolfgang vs Doc Ayers | Fifth | 5 out |
| » Defeated White Sox (45-37), 6-2 | Griffith Stadium (30-17) | 44-39 | |
| » Starters: Joe Benz vs Walter Johnson | Fifth | 5 out |
| Thursday, July 20 |
| » Defeated White Sox (45-38), 4-3 | Griffith Stadium (31-17) | 45-39 | Won 2 |
| » Starters: Lefty Williams vs Joe Boehling | Fourth | 3½ out |
| » Defeated White Sox (45-39), 2-1 | Griffith Stadium (32-17) | 46-39 | Won 3 |
| » Starters: Reb Russell vs Harry Harper | Fourth | 3½ out |
| Friday, July 21 |
| » Lost to White Sox (46-39), 7-5 | Griffith Stadium (32-18) | 46-40 | |
| » Starters: Jim Scott vs George Dumont | Fifth | 4 out |
| Saturday, July 22 |
| » Defeated White Sox (46-40), 2-1 | Griffith Stadium (33-18) | 47-40 | |
| » Starters: Joe Benz vs Bert Gallia | Fourth | 4 out |
| Tuesday, July 25 |
| » Lost to Tigers (47-45), 6-5 | Tiger Stadium (0-4) | 47-41 | |
| » Starters: Harry Harper vs Bill James | Fifth | 4 out |
| Wednesday, July 26 |
| » Lost to Tigers (48-45), 6-5 | Tiger Stadium (0-5) | 47-42 | Lost 2 |
| » Starters: Walter Johnson vs Willie Mitchell | Fourth | 4 out |
| Thursday, July 27 |
| » Lost to Tigers (49-45), 7-4 | Tiger Stadium (0-6) | 47-43 | Lost 3 |
| » Starters: Joe Boehling vs Bernie Boland | Fourth | 5 out |
| Friday, July 28 |
| » Lost to Tigers (50-45), 3-0 | Tiger Stadium (0-7) | 47-44 | Lost 4 |
| » Starters: Doc Ayers vs Jean Dubuc | Fifth | 6 out |
| Saturday, July 29 |
| » Lost to Indians (51-42), 10-0 | League Park II (3-1) | 47-45 | Lost 5 |
| » Starters: Bert Gallia vs Jim Bagby | Sixth | 5½ out |
| Sunday, July 30 |
| » Defeated Indians (51-43), 2-1 | League Park II (4-1) | 48-45 | |
| » Starters: Walter Johnson vs Fred Beebe | Sixth | 5 out |
| Monday, July 31 |
| » Defeated Indians (51-44), 11-1 | League Park II (5-1) | 49-45 | Won 2 |
| » Starters: Harry Harper vs Grover Lowdermilk | Sixth | 5 out |
| Future Senator Billy Hitchcock is born in Inverness, AL. |
| Tuesday, August 1 |
| » Lost to Indians (52-44), 6-1 | League Park II (5-2) | 49-46 | |
| » Starters: Joe Boehling vs Stan Coveleski | Sixth | 6 out |
| Wednesday, August 2 |
| » Lost to Indians (53-44), 3-0 | League Park II (5-3) | 49-47 | Lost 2 |
| » Starters: Bert Gallia vs Al Gould | Fifth | 7 out |
| Friday, August 4 |
| » Lost to White Sox (59-42), 3-2 | Comiskey Park I (1-5) | 49-48 | Lost 3 |
| » Starters: Walter Johnson vs Red Faber | Seventh | 7 out |
| » Defeated White Sox (59-43), 8-3 | Comiskey Park I (2-5) | 50-48 | |
| » Starters: Harry Harper vs Mellie Wolfgang | Seventh | 7 out |
| Saturday, August 5 |
| » Lost to White Sox (60-43), 7-0 | Comiskey Park I (2-6) | 50-49 | |
| » Starters: Jim Shaw vs Eddie Cicotte | Seventh | 8 out |
| Sunday, August 6 |
| » Defeated White Sox (60-44), 2-1 | Comiskey Park I (3-6) | 51-49 | |
| » Starters: Joe Boehling vs Mellie Wolfgang | Sixth | 7 out |
| Monday, August 7 |
| » Lost to Browns (53-51), 3-2 | Sportsman's Park III (3-1) | 51-50 | |
| » Starters: Bert Gallia vs Carl Weilman | Seventh | 8 out |
| Tuesday, August 8 |
| » Lost to Browns (54-51), 2-0 | Sportsman's Park III (3-2) | 51-51 | Lost 2 |
| » Starters: Harry Harper vs Bob Groom | Seventh | 8½ out |
| » Lost to Browns (55-51), 9-1 | Sportsman's Park III (3-3) | 51-52 | Lost 3 |
| » Starters: Doc Ayers vs Eddie Plank | Seventh | 8½ out |
| » Major-league debuts: Molly Craft (Senators) |
| Wednesday, August 9 |
| » Lost to Browns (56-51), 4-1 | Sportsman's Park III (3-4) | 51-53 | Lost 4 |
| » Starters: Walter Johnson vs Earl Hamilton | Seventh | 9 out |
| Thursday, August 10 |
| » Lost to Browns (57-51), 4-0 | Sportsman's Park III (3-5) | 51-54 | Lost 5 |
| » Starters: Joe Boehling vs Ernie Koob | Seventh | 10 out |
| Future Senator Buddy Lewis is born in Gastonia, NC. |
| Saturday, August 12 |
| » Lost to Red Sox (62-44), 2-1 | Fenway Park (2-7) | 51-55 | Lost 6 |
| » Starters: Harry Harper vs Babe Ruth | Seventh | 11 out |
| Monday, August 14 |
| » Defeated Red Sox (62-45), 2-1 | Fenway Park (3-7) | 52-55 | |
| » Starters: Bert Gallia vs Carl Mays | Seventh | 10 out |
| Tuesday, August 15 |
| » Lost to Red Sox (63-45), 1-0 | Fenway Park (3-8) | 52-56 | |
| » Starters: Walter Johnson vs Babe Ruth | Seventh | 11 out |
| Thursday, August 17 |
| » Lost to Tigers (61-53), 11-6 | Griffith Stadium (33-19) | 52-57 | Lost 2 |
| » Starters: Hooks Dauss vs Harry Harper | Seventh | 12½ out |
| » Lost to Tigers (62-53), 8-4 | Griffith Stadium (33-20) | 52-58 | Lost 3 |
| » Starters: Hooks Dauss vs Bert Gallia | Seventh | 12½ out |
| Friday, August 18 |
| » Defeated Tigers (62-54), 2-1 | Griffith Stadium (34-20) | 53-58 | |
| » Starters: Jean Dubuc vs Doc Ayers | Seventh | 11½ out |
| Saturday, August 19 |
| » Defeated Browns (62-54), 5-3 | Griffith Stadium (35-20) | 54-58 | Won 2 |
| » Starters: Ernie Koob vs Walter Johnson | Seventh | 11½ out |
| Monday, August 21 |
| » Lost to Browns (63-54), 4-1 | Griffith Stadium (35-21) | 54-59 | |
| » Starters: Dave Davenport vs Harry Harper | Seventh | 12½ out |
| Tuesday, August 22 |
| » Tied Browns, 2-2 | Griffith Stadium (35-21) | 54-59 | |
| » Starters: Carl Weilman vs Bert Gallia | Seventh | 13 out |
| Wednesday, August 23 |
| » Lost to Browns (64-54), 5-4 | Griffith Stadium (35-22) | 54-60 | Lost 2 |
| » Starters: Ernie Koob vs Jim Shaw | Seventh | 13½ out |
| » Defeated Browns (64-55), 4-2 | Griffith Stadium (36-22) | 55-60 | |
| » Starters: Eddie Plank vs Walter Johnson | Seventh | 13½ out |
| Thursday, August 24 |
| » Defeated White Sox (65-55), 8-3 | Griffith Stadium (37-22) | 56-60 | Won 2 |
| » Starters: Red Faber vs Bert Gallia | Sixth | 13½ out |
| Friday, August 25 |
| » Defeated White Sox (65-56), 5-2 | Griffith Stadium (38-22) | 57-60 | Won 3 |
| » Starters: Lefty Williams vs Harry Harper | Fifth | 12½ out |
| Saturday, August 26 |
| » Lost to White Sox (66-56), 5-3 | Griffith Stadium (38-23) | 57-61 | |
| » Starters: Reb Russell vs Doc Ayers | Seventh | 12½ out |
| Monday, August 28 |
| » Defeated Indians (66-58), 2-0 | Griffith Stadium (39-23) | 58-61 | |
| » Starters: Joe Boehling vs Walter Johnson | Sixth | 12 out |
| Tuesday, August 29 |
| » Lost to Indians (67-58), 4-0 | Griffith Stadium (39-24) | 58-62 | |
| » Starters: Jim Bagby vs Jim Shaw | Seventh | 11½ out |
| Wednesday, August 30 |
| » Defeated Indians (67-59), 3-1 | Griffith Stadium (40-24) | 59-62 | |
| » Starters: Fritz Coumbe vs Bert Gallia | Seventh | 11½ out |
| Thursday, August 31 |
| » Defeated Indians (67-60), 5-3 | Griffith Stadium (41-24) | 60-62 | Won 2 |
| » Starters: Otis Lambeth vs Doc Ayers | Seventh | 10½ out |
| Friday, September 1 |
| » Defeated Athletics (27-95), 3-1 | Griffith Stadium (42-24) | 61-62 | Won 3 |
| » Starters: Jack Nabors vs Walter Johnson | Seventh | 10 out |
| » Lost to Athletics (28-95), 4-1 | Griffith Stadium (42-25) | 61-63 | |
| » Starters: Elmer Myers vs Molly Craft | Seventh | 10 out |
| Saturday, September 2 |
| » Defeated Athletics (28-96), 7-6 | Griffith Stadium (43-25) | 62-63 | |
| » Starters: Tom Sheehan vs Harry Harper | Seventh | 10 out |
| Monday, September 4 |
| » Defeated Athletics (28-97), 2-0 | Griffith Stadium (44-25) | 63-63 | Won 2 |
| » Starters: Jack Nabors vs Jim Shaw | Seventh | 9 out |
| » Defeated Athletics (28-98), 3-1 | Griffith Stadium (45-25) | 64-63 | Won 3 |
| » Starters: Bullet Joe Bush vs Doc Ayers | Seventh | 9 out |
| Tuesday, September 5 |
| » Defeated Yankees (68-62), 2-0 | Griffith Stadium (46-25) | 65-63 | Won 4 |
| » Starters: Nick Cullop vs Walter Johnson | Seventh | 8½ out |
| Thursday, September 7 |
| » Defeated Yankees (68-63), 5-1 | Griffith Stadium (47-25) | 66-63 | Won 5 |
| » Starters: George Mogridge vs Bert Gallia | Seventh | 9½ out |
| » Lost to Yankees (69-63), 3-2 | Griffith Stadium (47-26) | 66-64 | |
| » Starters: Ray Fisher vs Doc Ayers | Seventh | 9½ out |
| » Major-league debuts: Marv Goodwin (Senators) |
| Friday, September 8 |
| » Tied Red Sox, 0-0 | Griffith Stadium (47-26) | 66-64 | |
| » Starters: Ernie Shore vs Jim Shaw | Sixth | 9½ out |
| Saturday, September 9 |
| » Lost to Red Sox (77-55), 2-1 | Griffith Stadium (47-27) | 66-65 | Lost 2 |
| » Starters: Babe Ruth vs Walter Johnson | Sixth | 9½ out |
| » Defeated Red Sox (77-56), 4-3 | Griffith Stadium (48-27) | 67-65 | |
| » Starters: Carl Mays vs Harry Harper | Sixth | 9½ out |
| Monday, September 11 |
| » Lost to Red Sox (78-56), 4-2 | Griffith Stadium (48-28) | 67-66 | |
| » Starters: Dutch Leonard vs Jim Shaw | Seventh | 10½ out |
| Future Senator Ellis Clary is born in Valdosta, GA. |
| Tuesday, September 12 |
| » Defeated Red Sox (78-57), 4-3 | Griffith Stadium (49-28) | 68-66 | |
| » Starters: Babe Ruth vs Walter Johnson | Sixth | 9½ out |
| Thursday, September 14 |
| » Lost to White Sox (79-60), 7-5 | Comiskey Park I (3-7) | 68-67 | |
| » Starters: Bert Gallia vs Red Faber | Seventh | 9½ out |
| » Major-league debuts: Claude Thomas (Senators) |
| Friday, September 15 |
| » Lost to White Sox (80-60), 3-2 | Comiskey Park I (3-8) | 68-68 | Lost 2 |
| » Starters: Jim Shaw vs Eddie Cicotte | Seventh | 10½ out |
| Saturday, September 16 |
| » Defeated Browns (73-69), 2-1 | Sportsman's Park III (4-5) | 69-68 | |
| » Starters: Doc Ayers vs Carl Weilman | Seventh | 10½ out |
| Sunday, September 17 |
| » Lost to Browns (74-69), 1-0 | Sportsman's Park III (4-6) | 69-69 | |
| » Starters: Walter Johnson vs George Sisler | Seventh | 11½ out |
| Monday, September 18 |
| » Defeated Browns (74-70), 1-0 | Sportsman's Park III (5-6) | 70-69 | |
| » Starters: Claude Thomas vs Eddie Plank | Seventh | 10½ out |
| Tuesday, September 19 |
| » Defeated Indians (73-71), 9-6 | League Park II (6-3) | 71-69 | Won 2 |
| » Starters: Bert Gallia vs Jim Bagby | Seventh | 10½ out |
| Wednesday, September 20 |
| » Lost to Indians (74-71), 3-2 | League Park II (6-4) | 71-70 | |
| » Starters: Doc Ayers vs Joe Boehling | Seventh | 11½ out |
| Thursday, September 21 |
| » Lost to Indians (75-71), 3-2 | League Park II (6-5) | 71-71 | Lost 2 |
| » Starters: Walter Johnson vs Pop-boy Smith | Seventh | 12½ out |
| Friday, September 22 |
| » Lost to Tigers (84-64), 6-5 | Tiger Stadium (0-8) | 71-72 | Lost 3 |
| » Starters: Claude Thomas vs Willie Mitchell | Seventh | 13½ out |
| Saturday, September 23 |
| » Defeated Tigers (84-65), 6-3 | Tiger Stadium (1-8) | 72-72 | |
| » Starters: Bert Gallia vs Bill James | Seventh | 13½ out |
| » Major-league debuts: Deacon Jones (Tigers) |
| Sunday, September 24 |
| » Lost to Tigers (85-65), 6-5 | Tiger Stadium (1-9) | 72-73 | |
| » Starters: Walter Johnson vs Howard Ehmke | Seventh | 13½ out |
| Monday, September 25 |
| » Defeated Tigers (85-66), 8-5 | Tiger Stadium (2-9) | 73-73 | |
| » Starters: Doc Ayers vs Hooks Dauss | Seventh | 13½ out |
| Wednesday, September 27 |
| » Defeated Athletics (33-114), 13-3 | Shibe Park (4-3) | 74-73 | Won 2 |
| » Starters: Jim Shaw vs Elmer Myers | Seventh | 13½ out |
| Thursday, September 28 |
| » Defeated Athletics (33-115), 4-1 | Shibe Park (5-3) | 75-73 | Won 3 |
| » Starters: Bert Gallia vs Jack Nabors | Seventh | 12½ out |
| Future Senator Al Evans is born in Kenly, NC. |
| Saturday, September 30 |
| » Defeated Athletics (33-116), 8-6 | Shibe Park (6-3) | 76-73 | Won 4 |
| » Starters: Claude Thomas vs Socks Seibold | Sixth | 13½ out |
| » Lost to Athletics (34-116), 10-9 | Shibe Park (6-4) | 76-74 | |
| » Starters: Doc Ayers vs Rube Parnham | Sixth | 13½ out |
| Monday, October 2 |
| » Lost to Yankees (78-74), 5-1 | Polo Grounds V (2-7) | 76-75 | Lost 2 |
| » Starters: Claude Thomas vs Bob Shawkey | Sixth | 14½ out |
| Tuesday, October 3 |
| » Tied Yankees, 9-9 | Polo Grounds V (2-7) | 76-75 | |
| » Starters: Bert Gallia vs Nick Cullop | Sixth | 13½ out |
| Wednesday, October 4 |
| » Lost to Yankees (79-74), 4-3 | Polo Grounds V (2-8) | 76-76 | Lost 3 |
| » Starters: Jim Shaw vs Allen Russell | Seventh | 14½ out |
| » Lost to Yankees (80-74), 5-1 | Polo Grounds V (2-9) | 76-77 | Lost 4 |
| » Starters: Doc Ayers vs Urban Shocker | Seventh | 14½ out |
| Tuesday, October 10 |
| Future Senator Floyd Baker is born in Luray, VA. |
| Wednesday, November 29 |
| Former Senator Bob Unglaub dies in Baltimore, MD at the age of 36. |
| Sunday, December 17 |
| Former Senator Scoops Carey dies in E.Liverpool, OH at the age of 47. |
Game information provided by Retrosheet (www.retrosheet.org) |
