| Friday, January 7 |
| Future Giant Johnny McCarthy is born in Chicago, IL. |
| Monday, January 24 |
| Future Giant Johnny Dickshot is born in Waukegan, IL. |
| Thursday, April 14 |
| » Lost to Braves (1-0), 3-2 | South End Grounds III (0-1) | 0-1 | |
| » Starters: Red Ames vs Al Mattern | Second | 1 out |
| » Major-league debuts: Bill Collins and Fred Liese (Braves) |
| Friday, April 15 |
| » Lost to Braves (2-0), 5-4 | South End Grounds III (0-2) | 0-2 | Lost 2 |
| » Starters: Bugs Raymond vs Cliff Curtis | Third | 2 out |
| Future Giant Eddie Mayo is born in Holyoke, MA. |
| Saturday, April 16 |
| » Defeated Braves (2-1), 3-1 | South End Grounds III (1-2) | 1-2 | |
| » Starters: Christy Mathewson vs Kirby White | Third | 1 out |
| Wednesday, April 20 |
| » Defeated Braves (2-2), 4-0 | Polo Grounds IV (1-0) | 2-2 | Won 2 |
| » Starters: Al Mattern vs Hooks Wiltse | Fourth | 1 out |
| Thursday, April 21 |
| » Defeated Braves (2-3), 3-2 | Polo Grounds IV (2-0) | 3-2 | Won 3 |
| » Starters: Cliff Curtis vs Rube Marquard | Fourth | 1 out |
| Friday, April 22 |
| » Lost to Dodgers (2-4), 3-1 | Polo Grounds IV (2-1) | 3-3 | |
| » Starters: Doc Scanlan vs Bugs Raymond | Fourth | 2 out |
| Saturday, April 23 |
| » Defeated Dodgers (2-5), 5-4 | Polo Grounds IV (3-1) | 4-3 | |
| » Starters: Cy Barger vs Red Ames | Fourth | 2 out |
| Monday, April 25 |
| » Defeated Dodgers (2-6), 3-1 | Polo Grounds IV (4-1) | 5-3 | Won 2 |
| » Starters: Nap Rucker vs Hooks Wiltse | Fourth | 1½ out |
| Tuesday, April 26 |
| » Defeated Dodgers (2-7), 9-8 | Polo Grounds IV (5-1) | 6-3 | Won 3 |
| » Starters: George Bell vs Doc Crandall | Third | 1½ out |
| » Major-league debuts: Walt Dickson (Giants) |
| Wednesday, April 27 |
| » Defeated Phillies (7-2), 3-2 | Baker Bowl (1-0) | 7-3 | Won 4 |
| » Starters: Christy Mathewson vs George McQuillan | Third | ½ out |
| Thursday, April 28 |
| » Defeated Phillies (7-3), 5-2 | Baker Bowl (2-0) | 8-3 | Won 5 |
| » Starters: Bugs Raymond vs Earl Moore | Second | 1½ out |
| Saturday, April 30 |
| » Defeated Phillies (7-4), 9-4 | Baker Bowl (3-0) | 9-3 | Won 6 |
| » Starters: Rube Marquard vs Lew Moren | Second | 1½ out |
| Monday, May 2 |
| » Defeated Dodgers (4-10), 6-0 | Washington Park III (1-0) | 10-3 | Won 7 |
| » Starters: Christy Mathewson vs Doc Scanlan | First | -- |
| Tuesday, May 3 |
| » Lost to Dodgers (5-10), 4-3 | Washington Park III (1-1) | 10-4 | |
| » Starters: Hooks Wiltse vs Nap Rucker | Second | 1½ out |
| Wednesday, May 4 |
| » Defeated Dodgers (5-11), 2-1 | Washington Park III (2-1) | 11-4 | |
| » Starters: Red Ames vs George Bell | Second | 1½ out |
| Thursday, May 5 |
| » Lost to Phillies (9-4), 9-3 | Polo Grounds IV (5-2) | 11-5 | |
| » Starters: Bob Ewing vs Bugs Raymond | Second | 1½ out |
| Friday, May 6 |
| » Defeated Phillies (9-5), 3-2 | Polo Grounds IV (6-2) | 12-5 | |
| » Starters: Bill Foxen vs Christy Mathewson | Second | 1½ out |
| Saturday, May 7 |
| » Defeated Phillies (9-6), 7-2 | Polo Grounds IV (7-2) | 13-5 | Won 2 |
| » Starters: Earl Moore vs Rube Marquard | First | -- |
| Monday, May 9 |
| » Lost to Cubs (9-8), 2-0 | West Side Grounds (0-1) | 13-6 | |
| » Starters: Bugs Raymond vs Jack Pfiester | Second | 1½ out |
| Tuesday, May 10 |
| » Lost to Cubs (10-8), 9-5 | West Side Grounds (0-2) | 13-7 | Lost 2 |
| » Starters: Christy Mathewson vs Orval Overall | Second | 1½ out |
| Wednesday, May 11 |
| » Lost to Cubs (11-8), 4-3 | West Side Grounds (0-3) | 13-8 | Lost 3 |
| » Starters: Rube Marquard vs Rube Kroh | Second | 2 out |
| Thursday, May 12 |
| » Defeated Cubs (11-9), 9-1 | West Side Grounds (1-3) | 14-8 | |
| » Starters: Hooks Wiltse vs Harry McIntire | Second | 2 out |
| Friday, May 13 |
| » Lost to Cardinals (8-13), 13-4 | Robison Field (0-1) | 14-9 | |
| » Starters: Christy Mathewson vs Johnny Lush | Second | 2 out |
| Saturday, May 14 |
| » Lost to Cardinals (9-13), 9-3 | Robison Field (0-2) | 14-10 | Lost 2 |
| » Starters: Bugs Raymond vs Slim Sallee | Second | 2 out |
| Sunday, May 15 |
| » Lost to Cardinals (10-13), 8-3 | Robison Field (0-3) | 14-11 | Lost 3 |
| » Starters: Louis Drucke vs Frank Corridon | Second | 2½ out |
| Monday, May 16 |
| » Lost to Cardinals (11-13), 4-2 | Robison Field (0-4) | 14-12 | Lost 4 |
| » Starters: Hooks Wiltse vs Vic Willis | Fourth | 2½ out |
| Tuesday, May 17 |
| Future Giant Lou Chiozza is born in Tallulah, LA. |
| Wednesday, May 18 |
| » Defeated Reds (12-10), 10-6 | Palace of the Fans (1-0) | 15-12 | |
| » Starters: Christy Mathewson vs George Suggs | Third | 2 out |
| Thursday, May 19 |
| » Lost to Reds (13-10), 8-7 | Palace of the Fans (1-1) | 15-13 | |
| » Starters: Red Ames vs Roy Castleton | Fourth | 2 out |
| Friday, May 20 |
| » Defeated Reds (13-11), 7-3 | Palace of the Fans (2-1) | 16-13 | |
| » Starters: Louis Drucke vs Harry Gaspar | Third | 2½ out |
| Saturday, May 21 |
| » Lost to Pirates (16-9), 1-0 | Forbes Field (0-1) | 16-14 | |
| » Starters: Bugs Raymond vs Lefty Leifield | Fourth | 2½ out |
| Monday, May 23 |
| » Defeated Pirates (16-10), 7-1 | Forbes Field (1-1) | 17-14 | |
| » Starters: Hooks Wiltse vs Deacon Phillippe | Third | 2½ out |
| Wednesday, May 25 |
| » Defeated Pirates (16-11), 4-3 | Forbes Field (2-1) | 18-14 | Won 2 |
| » Starters: Red Ames vs Gene Moore | Third | 1½ out |
| Friday, May 27 |
| » Defeated Dodgers (12-22), 8-2 | Washington Park III (3-1) | 19-14 | Won 3 |
| » Starters: Bugs Raymond vs Doc Scanlan | Second | 1½ out |
| Saturday, May 28 |
| » Defeated Phillies (13-17), 3-2 | Baker Bowl (4-0) | 20-14 | Won 4 |
| » Starters: Christy Mathewson vs Jim Moroney | Second | 1½ out |
| Monday, May 30 |
| » Defeated Phillies (13-18), 2-1 | Baker Bowl (5-0) | 21-14 | Won 5 |
| » Starters: Louis Drucke vs Bill Foxen | Second | 1 out |
| » Defeated Phillies (13-19), 4-3 | Baker Bowl (6-0) | 22-14 | Won 6 |
| » Starters: Red Ames vs Bob Ewing | Second | 1 out |
| Tuesday, May 31 |
| » Defeated Phillies (13-20), 4-2 | Baker Bowl (7-0) | 23-14 | Won 7 |
| » Starters: Bugs Raymond vs Earl Moore | Second | 1½ out |
| Wednesday, June 1 |
| » Defeated Reds (18-17), 5-2 | Polo Grounds IV (8-2) | 24-14 | Won 8 |
| » Starters: Wingo Anderson vs Christy Mathewson | Second | 1½ out |
| Thursday, June 2 |
| » Defeated Reds (18-18), 7-3 | Polo Grounds IV (9-2) | 25-14 | Won 9 |
| » Starters: George Suggs vs Walt Dickson | Second | 1½ out |
| Saturday, June 4 |
| » Lost to Reds (19-18), 8-2 | Polo Grounds IV (9-3) | 25-15 | |
| » Starters: Harry Gaspar vs Louis Drucke | Second | 1 out |
| Monday, June 6 |
| » Defeated Cardinals (20-22), 5-1 | Polo Grounds IV (10-3) | 26-15 | |
| » Starters: Slim Sallee vs Christy Mathewson | Second | 1 out |
| Tuesday, June 7 |
| » Lost to Cardinals (21-22), 5-4 | Polo Grounds IV (10-4) | 26-16 | |
| » Starters: Johnny Lush vs Bugs Raymond | Second | 1 out |
| Wednesday, June 8 |
| » Defeated Cardinals (21-23), 7-0 | Polo Grounds IV (11-4) | 27-16 | |
| » Starters: Frank Corridon vs Red Ames | Second | 1 out |
| Thursday, June 9 |
| » Defeated Cardinals (21-24), 5-4 | Polo Grounds IV (12-4) | 28-16 | Won 2 |
| » Starters: Slim Sallee vs Hooks Wiltse | Second | 1 out |
| Friday, June 10 |
| » Lost to Cubs (28-15), 6-5 | Polo Grounds IV (12-5) | 28-17 | |
| » Starters: Jack Pfiester vs Christy Mathewson | Second | 1 out |
| Future Giant Frank Demaree is born in Winters, CA. |
| Monday, June 13 |
| » Lost to Cubs (29-15), 6-2 | Polo Grounds IV (12-6) | 28-18 | Lost 2 |
| » Starters: Mordecai Brown vs Red Ames | Second | 2 out |
| Tuesday, June 14 |
| » Lost to Cubs (30-15), 9-4 | Polo Grounds IV (12-7) | 28-19 | Lost 3 |
| » Starters: Harry McIntire vs Hooks Wiltse | Second | 3 out |
| Wednesday, June 15 |
| » Defeated Pirates (22-22), 5-1 | Polo Grounds IV (13-7) | 29-19 | |
| » Starters: Lefty Leifield vs Christy Mathewson | Second | 2 out |
| Friday, June 17 |
| » Lost to Pirates (23-22), 6-3 | Polo Grounds IV (13-8) | 29-20 | |
| » Starters: Babe Adams vs Louis Drucke | Second | 3 out |
| Future Giant Joe Bowman is born in Kansas City, KS. |
| Monday, June 20 |
| » Lost to Dodgers (23-27), 4-1 | Washington Park III (3-2) | 29-21 | Lost 2 |
| » Starters: Hooks Wiltse vs Cy Barger | Second | 4½ out |
| » Major-league debuts: Jack Dalton (Dodgers) |
| Tuesday, June 21 |
| » Defeated Dodgers (23-28), 12-1 | Washington Park III (4-2) | 30-21 | |
| » Starters: Christy Mathewson vs Nap Rucker | Second | 4½ out |
| Wednesday, June 22 |
| » Defeated Dodgers (23-29), 6-3 | Washington Park III (5-2) | 31-21 | Won 2 |
| » Starters: Red Ames vs George Bell | Second | 4½ out |
| Thursday, June 23 |
| » Defeated Dodgers (23-30), 8-2 | Washington Park III (6-2) | 32-21 | Won 3 |
| » Starters: Louis Drucke vs Cy Barger | Second | 4½ out |
| Saturday, June 25 |
| » Defeated Phillies (25-28), 4-1 | Polo Grounds IV (14-8) | 33-21 | Won 4 |
| » Starters: Bill Foxen vs Christy Mathewson | Second | 3 out |
| Monday, June 27 |
| » Lost to Phillies (26-28), 2-0 | Polo Grounds IV (14-9) | 33-22 | |
| » Starters: Earl Moore vs Red Ames | Second | 3½ out |
| Tuesday, June 28 |
| » Defeated Phillies (26-29), 9-1 | Polo Grounds IV (15-9) | 34-22 | |
| » Starters: Bob Ewing vs Louis Drucke | Second | 3½ out |
| Wednesday, June 29 |
| » Defeated Phillies (26-30), 3-2 | Polo Grounds IV (16-9) | 35-22 | Won 2 |
| » Starters: Eddie Stack vs Christy Mathewson | Second | 2½ out |
| Future Giant Francis Healy is born in Holyoke, MA. Future Giant Burgess Whitehead is born in Tarboro, NC. |
| Thursday, June 30 |
| » Defeated Dodgers (25-33), 2-0 | Polo Grounds IV (17-9) | 36-22 | Won 3 |
| » Starters: Nap Rucker vs Doc Crandall | Second | 1½ out |
| Friday, July 1 |
| » Defeated Dodgers (25-34), 5-4 | Polo Grounds IV (18-9) | 37-22 | Won 4 |
| » Starters: Doc Scanlan vs Hooks Wiltse | Second | 1½ out |
| Saturday, July 2 |
| » Lost to Dodgers (26-34), 6-3 | Polo Grounds IV (18-10) | 37-23 | |
| » Starters: George Bell vs Red Ames | Second | 2 out |
| Monday, July 4 |
| » Defeated Dodgers (26-35), 6-5 | Polo Grounds IV (19-10) | 38-23 | |
| » Starters: Nap Rucker vs Louis Drucke | Second | 1½ out |
| » Defeated Dodgers (26-36), 12-1 | Polo Grounds IV (20-10) | 39-23 | Won 2 |
| » Starters: Doc Scanlan vs Doc Crandall | Second | 1½ out |
| Tuesday, July 5 |
| » Lost to Braves (24-45), 8-4 | South End Grounds III (1-3) | 39-24 | |
| » Starters: Hooks Wiltse vs Al Mattern | Second | 2½ out |
| Wednesday, July 6 |
| » Defeated Braves (24-46), 8-3 | South End Grounds III (2-3) | 40-24 | |
| » Starters: Christy Mathewson vs Buster Brown | Second | 1½ out |
| Thursday, July 7 |
| » Lost to Braves (25-46), 5-4 | South End Grounds III (2-4) | 40-25 | |
| » Starters: Louis Drucke vs Cliff Curtis | Second | 2 out |
| » Lost to Braves (26-46), 5-2 | South End Grounds III (2-5) | 40-26 | Lost 2 |
| » Starters: Bugs Raymond vs George Ferguson | Second | 2 out |
| Saturday, July 9 |
| » Defeated Cubs (43-25), 7-3 | West Side Grounds (2-3) | 41-26 | |
| » Starters: Hooks Wiltse vs Mordecai Brown | Second | 1½ out |
| Sunday, July 10 |
| » Defeated Cubs (43-26), 10-9 | West Side Grounds (3-3) | 42-26 | Won 2 |
| » Starters: Louis Drucke vs Rube Kroh | Second | ½ out |
| Monday, July 11 |
| » Lost to Cubs (44-26), 4-2 | West Side Grounds (3-4) | 42-27 | |
| » Starters: Doc Crandall vs Lew Richie | Second | 1½ out |
| Wednesday, July 13 |
| » Lost to Pirates (36-32), 4-0 | Forbes Field (2-2) | 42-28 | Lost 2 |
| » Starters: Louis Drucke vs Howie Camnitz | Second | 1½ out |
| Thursday, July 14 |
| » Lost to Pirates (37-32), 4-3 | Forbes Field (2-3) | 42-29 | Lost 3 |
| » Starters: Christy Mathewson vs Lefty Leifield | Second | 2 out |
| Friday, July 15 |
| » Lost to Pirates (38-32), 8-7 | Forbes Field (2-4) | 42-30 | Lost 4 |
| » Starters: Hooks Wiltse vs Nick Maddox | Second | 2½ out |
| Saturday, July 16 |
| » Lost to Pirates (39-32), 6-3 | Forbes Field (2-5) | 42-31 | Lost 5 |
| » Starters: Doc Crandall vs Babe Adams | Second | 3½ out |
| Sunday, July 17 |
| » Defeated Reds (40-37), 5-0 | Palace of the Fans (3-1) | 43-31 | |
| » Starters: Red Ames vs Bill Burns | Second | 4 out |
| Monday, July 18 |
| » Lost to Reds (41-37), 13-3 | Palace of the Fans (3-2) | 43-32 | |
| » Starters: Louis Drucke vs Harry Gaspar | Second | 4½ out |
| » Defeated Reds (41-38), 3-1 | Palace of the Fans (4-2) | 44-32 | |
| » Starters: Hooks Wiltse vs Jack Rowan | Second | 4½ out |
| Tuesday, July 19 |
| » Defeated Reds (41-39), 6-4 | Palace of the Fans (5-2) | 45-32 | Won 2 |
| » Starters: Christy Mathewson vs George Suggs | Second | 3½ out |
| Wednesday, July 20 |
| » Lost to Reds (42-39), 6-5 | Palace of the Fans (5-3) | 45-33 | |
| » Starters: Red Ames vs Bill Burns | Second | 4½ out |
| Thursday, July 21 |
| » Lost to Cardinals (37-45), 2-0 | Robison Field (0-5) | 45-34 | Lost 2 |
| » Starters: Hooks Wiltse vs Slim Sallee | Second | 5½ out |
| Friday, July 22 |
| » Lost to Cardinals (38-45), 4-0 | Robison Field (0-6) | 45-35 | Lost 3 |
| » Starters: Doc Crandall vs Johnny Lush | Third | 6 out |
| Saturday, July 23 |
| » Defeated Cardinals (38-46), 9-2 | Robison Field (1-6) | 46-35 | |
| » Starters: Christy Mathewson vs Ed Zmich | Third | 6 out |
| » Major-league debuts: Ed Zmich (Cardinals) |
| Sunday, July 24 |
| » Defeated Cardinals (38-47), 4-1 | Robison Field (2-6) | 47-35 | Won 2 |
| » Starters: Red Ames vs Slim Sallee | Second | 6½ out |
| Wednesday, July 27 |
| » Defeated Phillies (40-44), 6-2 | Polo Grounds IV (21-10) | 48-35 | Won 3 |
| » Starters: Bill Foxen vs Hooks Wiltse | Second | 5½ out |
| Thursday, July 28 |
| » Lost to Phillies (41-44), 3-1 | Polo Grounds IV (21-11) | 48-36 | |
| » Starters: George McQuillan vs Christy Mathewson | Third | 6½ out |
| Friday, July 29 |
| » Defeated Braves (33-57), 5-2 | Polo Grounds IV (22-11) | 49-36 | |
| » Starters: Buster Brown vs Doc Crandall | Third | 6½ out |
| Saturday, July 30 |
| » Defeated Braves (33-58), 4-1 | Polo Grounds IV (23-11) | 50-36 | Won 2 |
| » Starters: Sam Frock vs Louis Drucke | Second | 6 out |
| » Defeated Braves (33-59), 4-0 | Polo Grounds IV (24-11) | 51-36 | Won 3 |
| » Starters: Al Mattern vs Red Ames | Second | 6 out |
| Monday, August 1 |
| » Defeated Braves (33-60), 4-0 | Polo Grounds IV (25-11) | 52-36 | Won 4 |
| » Starters: Cliff Curtis vs Doc Crandall | Second | 6½ out |
| Tuesday, August 2 |
| » Lost to Cubs (60-30), 5-4 | Polo Grounds IV (25-12) | 52-37 | |
| » Starters: Orval Overall vs Christy Mathewson | Second | 7½ out |
| Wednesday, August 3 |
| » Lost to Cubs (61-30), 3-0 | Polo Grounds IV (25-13) | 52-38 | Lost 2 |
| » Starters: Jack Pfiester vs Hooks Wiltse | Third | 8½ out |
| Thursday, August 4 |
| » Lost to Cubs (62-30), 5-1 | Polo Grounds IV (25-14) | 52-39 | Lost 3 |
| » Starters: Mordecai Brown vs Red Ames | Third | 9½ out |
| Friday, August 5 |
| » Defeated Cubs (62-31), 10-1 | Polo Grounds IV (26-14) | 53-39 | |
| » Starters: Rube Kroh vs Christy Mathewson | Third | 8½ out |
| Saturday, August 6 |
| » Defeated Cardinals (39-58), 5-4 | Polo Grounds IV (27-14) | 54-39 | Won 2 |
| » Starters: Frank Corridon vs Doc Crandall | Third | 7½ out |
| Tuesday, August 9 |
| » Defeated Cardinals (39-59), 9-4 | Polo Grounds IV (28-14) | 55-39 | Won 3 |
| » Starters: Bob Harmon vs Louis Drucke | Third | 7 out |
| Thursday, August 11 |
| » Defeated Reds (49-50), 5-4 | Polo Grounds IV (29-14) | 56-39 | Won 4 |
| » Starters: Jack Rowan vs Christy Mathewson | Third | 6 out |
| » Defeated Reds (49-51), 3-2 | Polo Grounds IV (30-14) | 57-39 | Won 5 |
| » Starters: George Suggs vs Red Ames | Third | 6 out |
| Friday, August 12 |
| » Lost to Reds (50-51), 5-4 | Polo Grounds IV (30-15) | 57-40 | |
| » Starters: Bill Burns vs Doc Crandall | Third | 7 out |
| Saturday, August 13 |
| » Defeated Reds (50-52), 3-2 | Polo Grounds IV (31-15) | 58-40 | |
| » Starters: Harry Gaspar vs Louis Drucke | Third | 7½ out |
| Monday, August 15 |
| » Lost to Pirates (61-38), 2-1 | Polo Grounds IV (31-16) | 58-41 | |
| » Starters: Lefty Leifield vs Christy Mathewson | Third | 7½ out |
| » Defeated Pirates (61-39), 2-1 | Polo Grounds IV (32-16) | 59-41 | |
| » Starters: Howie Camnitz vs Hooks Wiltse | Third | 7½ out |
| Tuesday, August 16 |
| » Defeated Pirates (61-40), 2-1 | Polo Grounds IV (33-16) | 60-41 | Won 2 |
| » Starters: Babe Adams vs Red Ames | Third | 7 out |
| Wednesday, August 17 |
| » Lost to Pirates (62-40), 2-1 | Polo Grounds IV (33-17) | 60-42 | |
| » Starters: Kirby White vs Louis Drucke | Third | 7½ out |
| Friday, August 19 |
| » Defeated Reds (52-56), 9-3 | Palace of the Fans (6-3) | 61-42 | |
| » Starters: Christy Mathewson vs Jack Rowan | Third | 7½ out |
| Saturday, August 20 |
| » Lost to Reds (53-56), 3-0 | Palace of the Fans (6-4) | 61-43 | |
| » Starters: Red Ames vs George Suggs | Third | 8½ out |
| Sunday, August 21 |
| » Lost to Reds (54-56), 10-3 | Palace of the Fans (6-5) | 61-44 | Lost 2 |
| » Starters: Hooks Wiltse vs Harry Gaspar | Third | 10 out |
| Monday, August 22 |
| » Defeated Cardinals (43-68), 11-4 | Robison Field (3-6) | 62-44 | |
| » Starters: Louis Drucke vs Ed Zmich | Third | 10 out |
| Tuesday, August 23 |
| » Lost to Cardinals (44-68), 4-1 | Robison Field (3-7) | 62-45 | |
| » Starters: Christy Mathewson vs Frank Corridon | Third | 11 out |
| Future Giant Lonny Frey is born in St. Louis, MO. |
| Wednesday, August 24 |
| » Defeated Cardinals (44-69), 4-2 | Robison Field (4-7) | 63-45 | |
| » Starters: Red Ames vs Johnny Lush | Third | 11 out |
| Thursday, August 25 |
| » Lost to Cubs (76-35), 6-1 | West Side Grounds (3-5) | 63-46 | |
| » Starters: Hooks Wiltse vs King Cole | Third | 12 out |
| Friday, August 26 |
| » Lost to Cubs (77-35), 3-1 | West Side Grounds (3-6) | 63-47 | Lost 2 |
| » Starters: Louis Drucke vs Mordecai Brown | Third | 13 out |
| Saturday, August 27 |
| » Defeated Cubs (77-36), 18-9 | West Side Grounds (4-6) | 64-47 | |
| » Starters: Christy Mathewson vs Ed Reulbach | Third | 12 out |
| Future Giant Ewald Pyle is born in St. Louis, MO. |
| Sunday, August 28 |
| » Lost to Cubs (78-36), 10-2 | West Side Grounds (4-7) | 64-48 | |
| » Starters: Red Ames vs Ed Reulbach | Third | 13 out |
| Monday, August 29 |
| » Defeated Pirates (69-44), 2-1 | Forbes Field (3-5) | 65-48 | |
| » Starters: Louis Drucke vs Lefty Leifield | Third | 12 out |
| » Defeated Pirates (69-45), 8-3 | Forbes Field (4-5) | 66-48 | Won 2 |
| » Starters: Hooks Wiltse vs Kirby White | Third | 12 out |
| Tuesday, August 30 |
| » Defeated Pirates (69-46), 5-2 | Forbes Field (5-5) | 67-48 | Won 3 |
| » Starters: Christy Mathewson vs Babe Adams | Third | 12 out |
| Friday, September 2 |
| » Lost to Phillies (60-59), 3-2 | Baker Bowl (7-1) | 67-49 | |
| » Starters: Hooks Wiltse vs Bob Ewing | Third | 13 out |
| » Lost to Phillies (61-59), 5-4 | Baker Bowl (7-2) | 67-50 | Lost 2 |
| » Starters: Louis Drucke vs Lew Moren | Third | 13 out |
| Saturday, September 3 |
| » Defeated Phillies (61-60), 4-2 | Baker Bowl (8-2) | 68-50 | |
| » Starters: Doc Crandall vs Eddie Stack | Third | 12½ out |
| Monday, September 5 |
| » Lost to Dodgers (47-73), 5-1 | Washington Park III (6-3) | 68-51 | |
| » Starters: Hooks Wiltse vs Cy Barger | Third | 13½ out |
| » Lost to Dodgers (48-73), 3-2 | Washington Park III (6-4) | 68-52 | Lost 2 |
| » Starters: Louis Drucke vs Doc Scanlan | Third | 13½ out |
| Tuesday, September 6 |
| » Defeated Braves (44-83), 6-2 | Polo Grounds IV (34-17) | 69-52 | |
| » Starters: Al Mattern vs Doc Crandall | Third | 13½ out |
| Wednesday, September 7 |
| » Defeated Braves (44-84), 2-0 | Polo Grounds IV (35-17) | 70-52 | Won 2 |
| » Starters: Sam Frock vs Christy Mathewson | Third | 13½ out |
| Thursday, September 8 |
| » Tied Braves, 1-1 | Polo Grounds IV (35-17) | 70-52 | |
| » Starters: Buster Brown vs Hooks Wiltse | Third | 14 out |
| Friday, September 9 |
| » Lost to Braves (45-84), 3-1 | Polo Grounds IV (35-18) | 70-53 | |
| » Starters: George Ferguson vs Louis Drucke | Third | 14½ out |
| Saturday, September 10 |
| » Defeated Braves (45-85), 6-1 | Polo Grounds IV (36-18) | 71-53 | |
| » Starters: Al Mattern vs Doc Crandall | Third | 13 out |
| » Defeated Braves (45-86), 3-1 | Polo Grounds IV (37-18) | 72-53 | Won 2 |
| » Starters: Cliff Curtis vs Christy Mathewson | Third | 13 out |
| Tuesday, September 13 |
| » Lost to Pirates (77-52), 11-1 | Polo Grounds IV (37-19) | 72-54 | |
| » Starters: Babe Adams vs Christy Mathewson | Third | 13½ out |
| » Defeated Pirates (77-53), 15-3 | Polo Grounds IV (38-19) | 73-54 | |
| » Starters: Lefty Leifield vs Hooks Wiltse | Third | 13½ out |
| » Major-league debuts: Hank Gowdy (Giants) |
| Wednesday, September 14 |
| » Defeated Pirates (77-54), 3-2 | Polo Grounds IV (39-19) | 74-54 | Won 2 |
| » Starters: Howie Camnitz vs Louis Drucke | Third | 13 out |
| Thursday, September 15 |
| » Defeated Pirates (77-55), 11-3 | Polo Grounds IV (40-19) | 75-54 | Won 3 |
| » Starters: Kirby White vs Doc Crandall | Third | 13½ out |
| » Lost to Pirates (78-55), 6-1 | Polo Grounds IV (40-20) | 75-55 | |
| » Starters: Babe Adams vs Rube Marquard | Third | 13½ out |
| Friday, September 16 |
| » Defeated Pirates (78-56), 3-1 | Polo Grounds IV (41-20) | 76-55 | |
| » Starters: Lefty Leifield vs Christy Mathewson | Third | 13½ out |
| Saturday, September 17 |
| » Defeated Cardinals (53-77), 1-0 | Polo Grounds IV (42-20) | 77-55 | Won 2 |
| » Starters: Bunny Hearn vs Hooks Wiltse | Second | 12½ out |
| » Defeated Cardinals (53-78), 11-3 | Polo Grounds IV (43-20) | 78-55 | Won 3 |
| » Starters: Roy Golden vs Red Ames | Second | 12½ out |
| » Major-league debuts: Bunny Hearn (Cardinals) |
| Tuesday, September 20 |
| » Lost to Cardinals (54-78), 5-1 | Polo Grounds IV (43-21) | 78-56 | |
| » Starters: Bill Steele vs Doc Crandall | Second | 13½ out |
| » Defeated Cardinals (54-79), 3-2 | Polo Grounds IV (44-21) | 79-56 | |
| » Starters: Ed Zmich vs Christy Mathewson | Second | 13½ out |
| Wednesday, September 21 |
| » Lost to Cardinals (55-79), 5-4 | Polo Grounds IV (44-22) | 79-57 | |
| » Starters: Roy Golden vs Rube Marquard | Third | 13½ out |
| Thursday, September 22 |
| » Lost to Cubs (92-42), 5-1 | Polo Grounds IV (44-23) | 79-58 | Lost 2 |
| » Starters: Jack Pfiester vs Louis Drucke | Third | 13½ out |
| » Defeated Cubs (92-43), 5-1 | Polo Grounds IV (45-23) | 80-58 | |
| » Starters: Ed Reulbach vs Hooks Wiltse | Third | 13½ out |
| Friday, September 23 |
| » Defeated Cubs (92-44), 6-4 | Polo Grounds IV (46-23) | 81-58 | Won 2 |
| » Starters: King Cole vs Doc Crandall | Second | 12½ out |
| Saturday, September 24 |
| » Defeated Cubs (92-45), 6-5 | Polo Grounds IV (47-23) | 82-58 | Won 3 |
| » Starters: Mordecai Brown vs Christy Mathewson | Second | 11½ out |
| Tuesday, September 27 |
| » Lost to Reds (73-72), 4-2 | Polo Grounds IV (47-24) | 82-59 | |
| » Starters: Harry Gaspar vs Hooks Wiltse | Second | 11 out |
| » Defeated Reds (73-73), 4-2 | Polo Grounds IV (48-24) | 83-59 | |
| » Starters: Art Fromme vs Louis Drucke | Second | 11 out |
| Wednesday, September 28 |
| » Defeated Reds (73-74), 16-4 | Polo Grounds IV (49-24) | 84-59 | Won 2 |
| » Starters: Harry Coveleski vs Doc Crandall | Second | 10½ out |
| Thursday, September 29 |
| » Defeated Reds (73-75), 5-4 | Polo Grounds IV (50-24) | 85-59 | Won 3 |
| » Starters: George Suggs vs Red Ames | Second | 10½ out |
| Friday, September 30 |
| » Defeated Braves (50-96), 17-8 | South End Grounds III (3-5) | 86-59 | Won 4 |
| » Starters: Hooks Wiltse vs Buster Brown | Second | 10 out |
| » Major-league debuts: Dick Rudolph (Giants) |
| Saturday, October 1 |
| » Defeated Braves (50-97), 12-4 | South End Grounds III (4-5) | 87-59 | Won 5 |
| » Starters: Louis Drucke vs George Ferguson | Second | 10 out |
| Monday, October 3 |
| » Defeated Braves (50-98), 4-3 | South End Grounds III (5-5) | 88-59 | Won 6 |
| » Starters: Hooks Wiltse vs Buster Brown | Second | 9½ out |
| Future Giant Bob Bowman is born in Keystone, WV. |
| Tuesday, October 4 |
| » Defeated Braves (50-99), 17-9 | South End Grounds III (6-5) | 89-59 | Won 7 |
| » Starters: Doc Crandall vs Al Mattern | Second | 9½ out |
| Thursday, October 6 |
| » Defeated Dodgers (62-88), 9-3 | Polo Grounds IV (51-24) | 90-59 | Won 8 |
| » Starters: Cy Barger vs Louis Drucke | Second | 9½ out |
| Saturday, October 8 |
| » Lost to Dodgers (63-88), 2-1 | Washington Park III (6-5) | 90-60 | |
| » Starters: Christy Mathewson vs Nap Rucker | Second | 11½ out |
| » Lost to Dodgers (64-88), 2-0 | Washington Park III (6-6) | 90-61 | Lost 2 |
| » Starters: Rube Marquard vs Elmer Knetzer | Second | 11½ out |
| Monday, October 10 |
| » Lost to Phillies (77-74), 8-2 | Polo Grounds IV (51-25) | 90-62 | Lost 3 |
| » Starters: Ad Brennan vs Dick Rudolph | Second | 12 out |
| Tuesday, October 11 |
| » Defeated Phillies (77-75), 12-7 | Polo Grounds IV (52-25) | 91-62 | |
| » Starters: Barney Slaughter vs Rube Marquard | Second | 12½ out |
| » Lost to Phillies (78-75), 6-1 | Polo Grounds IV (52-26) | 91-63 | |
| » Starters: George Chalmers vs Ed Hendricks | Second | 12½ out |
| Friday, November 4 |
| Future Giant Joe Beggs is born in Rankin, PA. |
| Wednesday, November 16 |
| Future Giant Morrie Arnovich is born in Superior, WI. |
| Wednesday, November 23 |
| Future Giant Hal Schumacher is born in Hinckley, NY. |
Game information provided by Retrosheet (www.retrosheet.org) |