| Sunday, February 24 |
| Future Pirate Earl Grace is born in Barlow, KY. |
| Sunday, March 24 |
| Future Pirate Gus Dugas is born in St. Jean De Matha, PQ. |
| Thursday, April 11 |
| » Lost to Reds (1-0), 4-3 | Palace of the Fans (0-1) | 0-1 | |
| » Starters: Deacon Phillippe vs Bob Ewing | Third | 1 out |
| » Major-league debuts: John Kane Art Kruger and Mike Mitchell (Reds) Goat Anderson (Pirates) |
| Wednesday, April 17 |
| » Lost to Cubs (3-0), 6-2 | Exposition Park III (0-1) | 0-2 | Lost 2 |
| » Starters: Jack Taylor vs Vic Willis | Fifth | 2½ out |
| Thursday, April 18 |
| » Defeated Cubs (3-1), 1-0 | Exposition Park III (1-1) | 1-2 | |
| » Starters: Mordecai Brown vs Lefty Leifield | Third | 1½ out |
| Saturday, April 20 |
| » Lost to Cubs (4-1), 5-1 | Exposition Park III (1-2) | 1-3 | |
| » Starters: Carl Lundgren vs Sam Leever | Sixth | 2½ out |
| Sunday, April 21 |
| » Defeated Cardinals (3-5), 6-5 | Robison Field (1-0) | 2-3 | |
| » Starters: Deacon Phillippe vs Buster Brown | Fifth | 2½ out |
| Monday, April 22 |
| » Defeated Cardinals (3-6), 8-2 | Robison Field (2-0) | 3-3 | Won 2 |
| » Starters: Vic Willis vs Carl Druhot | Fourth | 2½ out |
| Tuesday, April 23 |
| » Defeated Cardinals (3-7), 7-5 | Robison Field (3-0) | 4-3 | Won 3 |
| » Starters: Mike Lynch vs Fred Beebe | Fourth | 2½ out |
| Wednesday, April 24 |
| » Defeated Cardinals (3-8), 3-0 | Robison Field (4-0) | 5-3 | Won 4 |
| » Starters: Lefty Leifield vs Ed Karger | Fourth | 1½ out |
| Saturday, April 27 |
| » Defeated Reds (4-7), 4-1 | Exposition Park III (2-2) | 6-3 | Won 5 |
| » Starters: Roy Hitt vs Mike Lynch | Third | 2 out |
| Sunday, April 28 |
| » Defeated Reds (4-8), 5-1 | Palace of the Fans (1-1) | 7-3 | Won 6 |
| » Starters: Vic Willis vs Del Mason | Third | 2½ out |
| Tuesday, April 30 |
| » Major-league debuts: Frank Leary (Reds) |
| Wednesday, May 1 |
| » Defeated Cardinals (3-13), 3-0 | Exposition Park III (3-2) | 8-3 | Won 7 |
| » Starters: Stoney McGlynn vs Lefty Leifield | Third | 3 out |
| Thursday, May 2 |
| » Defeated Cardinals (3-14), 5-4 | Exposition Park III (4-2) | 9-3 | Won 8 |
| » Starters: Art Fromme vs Mike Lynch | Second | 2 out |
| Saturday, May 4 |
| » Lost to Cubs (14-3), 1-0 | West Side Grounds (0-1) | 9-4 | |
| » Starters: Vic Willis vs Carl Lundgren | Third | 3½ out |
| Sunday, May 5 |
| » Lost to Cubs (15-3), 3-1 | West Side Grounds (0-2) | 9-5 | Lost 2 |
| » Starters: Deacon Phillippe vs Orval Overall | Second | 4 out |
| Wednesday, May 8 |
| » Lost to Giants (17-3), 4-0 | Polo Grounds IV (0-1) | 9-6 | Lost 3 |
| » Starters: Lefty Leifield vs Christy Mathewson | Third | 5½ out |
| Saturday, May 11 |
| » Lost to Giants (18-3), 9-6 | Polo Grounds IV (0-2) | 9-7 | Lost 4 |
| » Starters: Vic Willis vs Joe McGinnity | Fourth | 6½ out |
| Future Pirate Rip Sewell is born in Decatur, AL. |
| Monday, May 13 |
| » Defeated Braves (9-12), 14-11 | South End Grounds III (1-0) | 10-7 | |
| » Starters: Lefty Leifield vs Irv Young | Fourth | 6½ out |
| Tuesday, May 14 |
| » Defeated Braves (9-13), 6-3 | South End Grounds III (2-0) | 11-7 | Won 2 |
| » Starters: Vic Willis vs Big Jeff Pfeffer | Third | 6½ out |
| Wednesday, May 15 |
| » Lost to Braves (10-13), 2-1 | South End Grounds III (2-1) | 11-8 | |
| » Starters: Sam Leever vs Patsy Flaherty | Third | 7½ out |
| Friday, May 17 |
| » Defeated Dodgers (3-20), 1-0 | Washington Park III (1-0) | 12-8 | |
| » Starters: Lefty Leifield vs Jim Pastorius | Third | 8 out |
| Saturday, May 18 |
| » Lost to Dodgers (4-20), 3-1 | Washington Park III (1-1) | 12-9 | |
| » Starters: Deacon Phillippe vs Elmer Stricklett | Third | 8½ out |
| » Defeated Dodgers (4-21), 1-0 | Washington Park III (2-1) | 13-9 | |
| » Starters: Vic Willis vs Harry McIntire | Third | 8½ out |
| Monday, May 20 |
| » Defeated Dodgers (4-22), 3-0 | Washington Park III (3-1) | 14-9 | Won 2 |
| » Starters: Sam Leever vs George Bell | Third | 7½ out |
| Tuesday, May 21 |
| » Lost to Phillies (15-11), 3-2 | Baker Bowl (0-1) | 14-10 | |
| » Starters: Lefty Leifield vs Lew Moren | Second | 7½ out |
| Wednesday, May 22 |
| » Lost to Phillies (16-11), 7-4 | Baker Bowl (0-2) | 14-11 | Lost 2 |
| » Starters: Vic Willis vs Frank Corridon | Fourth | 8½ out |
| Thursday, May 23 |
| » Lost to Phillies (17-11), 3-0 | Baker Bowl (0-3) | 14-12 | Lost 3 |
| » Starters: Deacon Phillippe vs Togie Pittinger | Third | 8½ out |
| Friday, May 24 |
| » Defeated Reds (10-20), 3-2 | Exposition Park III (5-2) | 15-12 | |
| » Starters: Charley Hall vs Sam Leever | Fourth | 8 out |
| Saturday, May 25 |
| » Defeated Cardinals (9-24), 6-3 | Exposition Park III (6-2) | 16-12 | Won 2 |
| » Starters: Stoney McGlynn vs Lefty Leifield | Fourth | 8 out |
| Sunday, May 26 |
| » Defeated Cardinals (9-25), 11-5 | Robison Field (5-0) | 17-12 | Won 3 |
| » Starters: Vic Willis vs Fred Beebe | Third | 7 out |
| Monday, May 27 |
| » Lost to Cardinals (10-25), 2-0 | Robison Field (5-1) | 17-13 | |
| » Starters: Deacon Phillippe vs Fred Beebe | Fourth | 7½ out |
| Tuesday, May 28 |
| » Defeated Cardinals (10-26), 10-1 | Robison Field (6-1) | 18-13 | |
| » Starters: Sam Leever vs Art Fromme | Fourth | 7 out |
| Thursday, May 30 |
| » Lost to Cubs (28-8), 6-4 | Exposition Park III (6-3) | 18-14 | |
| » Starters: Jack Taylor vs Lefty Leifield | Fourth | 9 out |
| » Lost to Cubs (29-8), 7-1 | Exposition Park III (6-4) | 18-15 | Lost 2 |
| » Starters: Chick Fraser vs Vic Willis | Fourth | 9 out |
| Friday, May 31 |
| » Defeated Cubs (29-9), 9-2 | Exposition Park III (7-4) | 19-15 | |
| » Starters: Jack Pfiester vs Deacon Phillippe | Fourth | 8 out |
| Sunday, June 2 |
| » Lost to Cubs (30-9), 4-3 | West Side Grounds (0-3) | 19-16 | |
| » Starters: Sam Leever vs Carl Lundgren | Fourth | 9 out |
| Monday, June 3 |
| » Lost to Cubs (31-9), 3-2 | West Side Grounds (0-4) | 19-17 | Lost 2 |
| » Starters: Lefty Leifield vs Chick Fraser | Fourth | 10 out |
| Thursday, June 6 |
| » Defeated Braves (16-25), 6-0 | Exposition Park III (8-4) | 20-17 | |
| » Starters: Vive Lindaman vs Vic Willis | Fourth | 10½ out |
| Friday, June 7 |
| » Defeated Braves (16-26), 5-4 | Exposition Park III (9-4) | 21-17 | Won 2 |
| » Starters: Irv Young vs Sam Leever | Fourth | 10 out |
| Saturday, June 8 |
| » Lost to Braves (17-26), 4-2 | Exposition Park III (9-5) | 21-18 | |
| » Starters: Big Jeff Pfeffer vs Lefty Leifield | Fourth | 11 out |
| Monday, June 10 |
| » Defeated Dodgers (15-29), 14-3 | Exposition Park III (10-5) | 22-18 | |
| » Starters: Elmer Stricklett vs Vic Willis | Fourth | 11 out |
| Tuesday, June 11 |
| » Defeated Dodgers (15-30), 7-4 | Exposition Park III (11-5) | 23-18 | Won 2 |
| » Starters: George Bell vs Sam Leever | Fourth | 10 out |
| Wednesday, June 12 |
| » Defeated Dodgers (15-31), 5-4 | Exposition Park III (12-5) | 24-18 | Won 3 |
| » Starters: Harry McIntire vs Deacon Phillippe | Fourth | 9½ out |
| Friday, June 14 |
| » Defeated Giants (31-15), 2-1 | Exposition Park III (13-5) | 25-18 | Won 4 |
| » Starters: Christy Mathewson vs Lefty Leifield | Fourth | 10 out |
| Saturday, June 15 |
| » Defeated Giants (31-16), 4-3 | Exposition Park III (14-5) | 26-18 | Won 5 |
| » Starters: Joe McGinnity vs Vic Willis | Fourth | 10 out |
| Monday, June 17 |
| » Lost to Phillies (30-19), 7-3 | Exposition Park III (14-6) | 26-19 | |
| » Starters: Lew Moren vs Mike Lynch | Fourth | 10½ out |
| Tuesday, June 18 |
| » Lost to Phillies (31-19), 7-5 | Exposition Park III (14-7) | 26-20 | Lost 2 |
| » Starters: Frank Corridon vs Sam Leever | Fourth | 11½ out |
| Wednesday, June 19 |
| » Lost to Phillies (32-19), 2-1 | Exposition Park III (14-8) | 26-21 | Lost 3 |
| » Starters: Togie Pittinger vs Vic Willis | Fourth | 11½ out |
| Thursday, June 20 |
| » Defeated Phillies (32-20), 4-2 | Exposition Park III (15-8) | 27-21 | |
| » Starters: Tully Sparks vs Deacon Phillippe | Fourth | 11½ out |
| Friday, June 21 |
| » Defeated Giants (33-19), 6-1 | Exposition Park III (16-8) | 28-21 | Won 2 |
| » Starters: Red Ames vs Lefty Leifield | Fourth | 11½ out |
| Saturday, June 22 |
| » Defeated Reds (22-33), 6-2 | Exposition Park III (17-8) | 29-21 | Won 3 |
| » Starters: Del Mason vs Vic Willis | Fourth | 11½ out |
| Sunday, June 23 |
| » Defeated Reds (22-34), 6-3 | Palace of the Fans (2-1) | 30-21 | Won 4 |
| » Starters: Sam Leever vs Andy Coakley | Fourth | 12 out |
| » Lost to Reds (23-34), 3-0 | Palace of the Fans (2-2) | 30-22 | |
| » Starters: Howie Camnitz vs Jake Weimer | Fourth | 12 out |
| Monday, June 24 |
| » Lost to Reds (24-34), 12-5 | Exposition Park III (17-9) | 30-23 | Lost 2 |
| » Starters: Fred Smith vs Deacon Phillippe | Fourth | 13 out |
| Future Pirate Rollie Hemsley is born in Syracuse, OH. |
| Tuesday, June 25 |
| » Lost to Reds (25-34), 4-2 | Exposition Park III (17-10) | 30-24 | Lost 3 |
| » Starters: Charley Hall vs Vic Willis | Fourth | 14 out |
| » Lost to Reds (26-34), 6-5 | Exposition Park III (17-11) | 30-25 | Lost 4 |
| » Starters: Fred Smith vs Deacon Phillippe | Fourth | 14 out |
| Thursday, June 27 |
| » Defeated Cubs (47-13), 3-0 | West Side Grounds (1-4) | 31-25 | |
| » Starters: Lefty Leifield vs Mordecai Brown | Fourth | 14 out |
| Friday, June 28 |
| » Defeated Cubs (47-14), 3-1 | West Side Grounds (2-4) | 32-25 | Won 2 |
| » Starters: Howie Camnitz vs Carl Lundgren | Third | 13 out |
| Saturday, June 29 |
| » Defeated Cubs (47-15), 2-1 | West Side Grounds (3-4) | 33-25 | Won 3 |
| » Starters: Deacon Phillippe vs Ed Reulbach | Third | 12 out |
| Sunday, June 30 |
| » Defeated Cubs (47-16), 5-3 | West Side Grounds (4-4) | 34-25 | Won 4 |
| » Starters: Sam Leever vs Orval Overall | Third | 11 out |
| » Tied Cubs, 4-4 | West Side Grounds (4-4) | 34-25 | |
| » Starters: Vic Willis vs Jack Taylor | Third | 11 out |
| Monday, July 1 |
| » Lost to Cubs (48-16), 5-2 | West Side Grounds (4-5) | 34-26 | |
| » Starters: Lefty Leifield vs Chick Fraser | Third | 12 out |
| Tuesday, July 2 |
| » Defeated Cardinals (16-52), 4-3 | Exposition Park III (18-11) | 35-26 | |
| » Starters: Fred Beebe vs Howie Camnitz | Third | 12 out |
| Wednesday, July 3 |
| » Defeated Cardinals (16-53), 5-4 | Exposition Park III (19-11) | 36-26 | Won 2 |
| » Starters: Stoney McGlynn vs Deacon Phillippe | Third | 12 out |
| Thursday, July 4 |
| » Defeated Cardinals (16-54), 4-0 | Exposition Park III (20-11) | 37-26 | Won 3 |
| » Starters: Johnny Lush vs Sam Leever | Third | 12 out |
| » Defeated Cardinals (16-55), 9-5 | Exposition Park III (21-11) | 38-26 | Won 4 |
| » Starters: Ed Karger vs Vic Willis | Third | 12 out |
| Friday, July 5 |
| » Defeated Cardinals (16-56), 2-1 | Exposition Park III (22-11) | 39-26 | Won 5 |
| » Starters: Stoney McGlynn vs Lefty Leifield | Third | 11½ out |
| Saturday, July 6 |
| » Defeated Phillies (37-29), 7-5 | Baker Bowl (1-3) | 40-26 | Won 6 |
| » Starters: Howie Camnitz vs Lew Moren | Third | 11 out |
| Monday, July 8 |
| » Defeated Phillies (37-30), 3-0 | Baker Bowl (2-3) | 41-26 | Won 7 |
| » Starters: Sam Leever vs Frank Corridon | Second | 11 out |
| Tuesday, July 9 |
| » Defeated Phillies (37-31), 8-4 | Baker Bowl (3-3) | 42-26 | Won 8 |
| » Starters: Vic Willis vs Tully Sparks | Third | 11½ out |
| » Lost to Phillies (38-31), 2-0 | Baker Bowl (3-4) | 42-27 | |
| » Starters: Lefty Leifield vs Buster Brown | Third | 11½ out |
| Wednesday, July 10 |
| » Lost to Phillies (39-31), 3-2 | Baker Bowl (3-5) | 42-28 | Lost 2 |
| » Starters: Deacon Phillippe vs Lew Moren | Third | 11½ out |
| Friday, July 12 |
| » Defeated Dodgers (30-44), 5-0 | Washington Park III (4-1) | 43-28 | |
| » Starters: Vic Willis vs Harry McIntire | Third | 11 out |
| Saturday, July 13 |
| » Lost to Dodgers (31-44), 5-0 | Washington Park III (4-2) | 43-29 | |
| » Starters: Sam Leever vs Elmer Stricklett | Third | 11½ out |
| » Lost to Dodgers (32-44), 9-1 | Washington Park III (4-3) | 43-30 | Lost 2 |
| » Starters: Lefty Leifield vs Nap Rucker | Third | 11½ out |
| Monday, July 15 |
| » Defeated Dodgers (32-45), 4-1 | Washington Park III (5-3) | 44-30 | |
| » Starters: Deacon Phillippe vs Doc Scanlan | Third | 11½ out |
| Tuesday, July 16 |
| » Defeated Giants (46-28), 6-2 | Polo Grounds IV (1-2) | 45-30 | Won 2 |
| » Starters: Howie Camnitz vs Red Ames | Third | 11½ out |
| Wednesday, July 17 |
| » Defeated Giants (46-29), 2-0 | Polo Grounds IV (2-2) | 46-30 | Won 3 |
| » Starters: Vic Willis vs Christy Mathewson | Third | 11½ out |
| Thursday, July 18 |
| » Lost to Giants (47-29), 4-2 | Polo Grounds IV (2-3) | 46-31 | |
| » Starters: Sam Leever vs Hooks Wiltse | Third | 12½ out |
| Friday, July 19 |
| » Defeated Braves (33-44), 2-0 | South End Grounds III (3-1) | 47-31 | |
| » Starters: Lefty Leifield vs Irv Young | Third | 12½ out |
| Saturday, July 20 |
| » Defeated Braves (33-45), 3-1 | South End Grounds III (4-1) | 48-31 | Won 2 |
| » Starters: Deacon Phillippe vs Vive Lindaman | Third | 11½ out |
| Monday, July 22 |
| » Defeated Braves (33-46), 5-4 | South End Grounds III (5-1) | 49-31 | Won 3 |
| » Starters: Howie Camnitz vs Gus Dorner | Second | 11½ out |
| Tuesday, July 23 |
| » Lost to Braves (34-46), 5-3 | South End Grounds III (5-2) | 49-32 | |
| » Starters: Vic Willis vs Patsy Flaherty | Third | 11½ out |
| Thursday, July 25 |
| » Defeated Phillies (45-35), 5-4 | Exposition Park III (23-11) | 50-32 | |
| » Starters: Buster Brown vs Deacon Phillippe | Third | 11½ out |
| Saturday, July 27 |
| » Defeated Phillies (45-36), 6-3 | Exposition Park III (24-11) | 51-32 | Won 2 |
| » Starters: Lew Moren vs Lefty Leifield | Second | 10½ out |
| » Defeated Phillies (45-37), 3-0 | Exposition Park III (25-11) | 52-32 | Won 3 |
| » Starters: Lew Richie vs Howie Camnitz | Second | 10½ out |
| Monday, July 29 |
| » Lost to Braves (37-48), 6-3 | Exposition Park III (25-12) | 52-33 | |
| » Starters: Vive Lindaman vs Bill Duggleby | Second | 11 out |
| Tuesday, July 30 |
| » Defeated Braves (37-49), 12-3 | Exposition Park III (26-12) | 53-33 | |
| » Starters: Gus Dorner vs Deacon Phillippe | Second | 11 out |
| Wednesday, July 31 |
| » Defeated Braves (37-50), 7-4 | Exposition Park III (27-12) | 54-33 | Won 2 |
| » Starters: Irv Young vs Vic Willis | Second | 10½ out |
| » Defeated Braves (37-51), 15-1 | Exposition Park III (28-12) | 55-33 | Won 3 |
| » Starters: Irv Young vs Howie Camnitz | Second | 10½ out |
| Thursday, August 1 |
| » Lost to Braves (38-51), 4-2 | Exposition Park III (28-13) | 55-34 | |
| » Starters: Patsy Flaherty vs Sam Leever | Second | 11½ out |
| Friday, August 2 |
| » Defeated Dodgers (41-53), 6-3 | Exposition Park III (29-13) | 56-34 | |
| » Starters: Elmer Stricklett vs Lefty Leifield | Second | 11½ out |
| Saturday, August 3 |
| » Lost to Dodgers (42-53), 7-5 | Exposition Park III (29-14) | 56-35 | |
| » Starters: Jim Pastorius vs Howie Camnitz | Second | 12½ out |
| Tuesday, August 6 |
| » Lost to Dodgers (43-53), 3-1 | Exposition Park III (29-15) | 56-36 | Lost 2 |
| » Starters: Harry McIntire vs Deacon Phillippe | Second | 13 out |
| » Defeated Dodgers (43-54), 8-0 | Exposition Park III (30-15) | 57-36 | |
| » Starters: George Bell vs Vic Willis | Second | 13 out |
| Thursday, August 8 |
| » Lost to Giants (56-39), 4-3 | Exposition Park III (30-16) | 57-37 | |
| » Starters: Christy Mathewson vs Lefty Leifield | Second | 14 out |
| » Lost to Giants (57-39), 7-0 | Exposition Park III (30-17) | 57-38 | Lost 2 |
| » Starters: Hooks Wiltse vs Howie Camnitz | Second | 14 out |
| Friday, August 9 |
| » Defeated Giants (57-40), 5-2 | Exposition Park III (31-17) | 58-38 | |
| » Starters: Joe McGinnity vs Deacon Phillippe | Second | 13 out |
| Saturday, August 10 |
| » Lost to Giants (58-40), 3-2 | Exposition Park III (31-18) | 58-39 | |
| » Starters: Red Ames vs Vic Willis | Second | 13 out |
| Sunday, August 11 |
| Future Pirate Pud Galvin is born in Somerville, MA. Future Pirate Woody Jensen is born in Bremerton, WA. |
| Monday, August 12 |
| » Lost to Giants (59-40), 5-3 | Exposition Park III (31-19) | 58-40 | Lost 2 |
| » Starters: Christy Mathewson vs Lefty Leifield | Third | 14½ out |
| Tuesday, August 13 |
| » Lost to Dodgers (48-55), 8-0 | Exposition Park III (31-20) | 58-41 | Lost 3 |
| » Starters: Nap Rucker vs Vic Willis | Third | 15½ out |
| Future Pirate George Susce is born in Pittsburgh, PA. |
| Wednesday, August 14 |
| » Defeated Dodgers (48-56), 8-0 | Washington Park III (6-3) | 59-41 | |
| » Starters: Sam Leever vs Harry McIntire | Third | 14½ out |
| Thursday, August 15 |
| » Defeated Dodgers (48-57), 8-0 | Washington Park III (7-3) | 60-41 | Won 2 |
| » Starters: Deacon Phillippe vs Jim Pastorius | Third | 14½ out |
| Friday, August 16 |
| » Defeated Dodgers (48-58), 7-4 | Washington Park III (8-3) | 61-41 | Won 3 |
| » Starters: Vic Willis vs George Bell | Second | 14½ out |
| Saturday, August 17 |
| » Defeated Braves (38-67), 5-1 | South End Grounds III (6-2) | 62-41 | Won 4 |
| » Starters: Lefty Leifield vs Gus Dorner | Second | 14½ out |
| Monday, August 19 |
| » Lost to Braves (39-67), 10-3 | South End Grounds III (6-3) | 62-42 | |
| » Starters: Sam Leever vs Patsy Flaherty | Second | 14½ out |
| Tuesday, August 20 |
| » Lost to Braves (40-67), 9-8 | South End Grounds III (6-4) | 62-43 | Lost 2 |
| » Starters: Deacon Phillippe vs Vive Lindaman | Second | 15½ out |
| Wednesday, August 21 |
| » Lost to Braves (41-67), 7-4 | South End Grounds III (6-5) | 62-44 | Lost 3 |
| » Starters: Vic Willis vs Big Jeff Pfeffer | Third | 15½ out |
| Future Pirate Wally Hebert is born in Lake Charles, LA. |
| Thursday, August 22 |
| » Defeated Giants (63-44), 20-5 | Polo Grounds IV (3-3) | 63-44 | |
| » Starters: Lefty Leifield vs Christy Mathewson | Second | 15½ out |
| Friday, August 23 |
| » Defeated Giants (63-45), 4-2 | Polo Grounds IV (4-3) | 64-44 | Won 2 |
| » Starters: Sam Leever vs Hooks Wiltse | Second | 15 out |
| » Defeated Giants (63-46), 1-0 | Polo Grounds IV (5-3) | 65-44 | Won 3 |
| » Starters: Howie Camnitz vs Mike Lynch | Second | 15 out |
| Saturday, August 24 |
| » Lost to Giants (64-46), 7-4 | Polo Grounds IV (5-4) | 65-45 | |
| » Starters: Deacon Phillippe vs Christy Mathewson | Second | 15½ out |
| Monday, August 26 |
| » Defeated Giants (64-47), 8-5 | Polo Grounds IV (6-4) | 66-45 | |
| » Starters: Lefty Leifield vs Red Ames | Second | 16½ out |
| » Lost to Giants (65-47), 2-0 | Polo Grounds IV (6-5) | 66-46 | |
| » Starters: Howie Camnitz vs Dummy Taylor | Second | 16½ out |
| Tuesday, August 27 |
| » Lost to Phillies (62-49), 5-2 | Baker Bowl (3-6) | 66-47 | Lost 2 |
| » Starters: Deacon Phillippe vs Frank Corridon | Second | 17½ out |
| Wednesday, August 28 |
| » Defeated Phillies (62-50), 7-1 | Baker Bowl (4-6) | 67-47 | |
| » Starters: Vic Willis vs Buster Brown | Second | 17½ out |
| Thursday, August 29 |
| » Lost to Phillies (63-50), 3-2 | Baker Bowl (4-7) | 67-48 | |
| » Starters: Sam Leever vs Lew Moren | Third | 18½ out |
| Future Pirate Pep Young is born in Jamestown, NC. |
| Friday, August 30 |
| » Defeated Cubs (87-32), 2-1 | Exposition Park III (32-20) | 68-48 | |
| » Starters: Chick Fraser vs Howie Camnitz | Third | 18½ out |
| » Lost to Cubs (88-32), 6-0 | Exposition Park III (32-21) | 68-49 | |
| » Starters: Carl Lundgren vs Lefty Leifield | Third | 18½ out |
| Saturday, August 31 |
| » Defeated Cardinals (35-86), 5-4 | Exposition Park III (33-21) | 69-49 | |
| » Starters: Ed Karger vs Deacon Phillippe | Third | 18½ out |
| Future Pirate Ray Berres is born in Kenosha, WI. |
| Sunday, September 1 |
| » Defeated Reds (50-70), 6-1 | Palace of the Fans (3-2) | 70-49 | Won 2 |
| » Starters: Vic Willis vs Jake Weimer | Third | 17½ out |
| » Tied Reds, 2-2 | Palace of the Fans (3-2) | 70-49 | |
| » Starters: Sam Leever vs Andy Coakley | Third | 17½ out |
| Monday, September 2 |
| » Defeated Reds (50-71), 5-4 | Exposition Park III (34-21) | 71-49 | Won 3 |
| » Starters: Roy Hitt vs Howie Camnitz | Second | 16 out |
| Future Pirate Ben Sankey is born in Nauvoo, AL. |
| Tuesday, September 3 |
| » Lost to Reds (51-71), 4-2 | Exposition Park III (34-22) | 71-50 | |
| » Starters: Bob Ewing vs Lefty Leifield | Third | 17 out |
| Wednesday, September 4 |
| » Defeated Reds (51-72), 2-0 | Exposition Park III (35-22) | 72-50 | |
| » Starters: Jake Weimer vs Bill Duggleby | Second | 16½ out |
| » Defeated Reds (51-73), 5-2 | Exposition Park III (36-22) | 73-50 | Won 2 |
| » Starters: Andy Coakley vs Vic Willis | Second | 16½ out |
| Thursday, September 5 |
| » Defeated Cubs (91-36), 5-0 | Exposition Park III (37-22) | 74-50 | Won 3 |
| » Starters: Carl Lundgren vs Howie Camnitz | Second | 15½ out |
| Friday, September 6 |
| » Defeated Cubs (91-37), 6-4 | Exposition Park III (38-22) | 75-50 | Won 4 |
| » Starters: Jack Pfiester vs Lefty Leifield | Second | 14½ out |
| Saturday, September 7 |
| » Lost to Cubs (92-37), 5-4 | Exposition Park III (38-23) | 75-51 | |
| » Starters: Ed Reulbach vs Bill Duggleby | Second | 15½ out |
| Sunday, September 8 |
| » Defeated Cubs (92-38), 3-2 | West Side Grounds (5-5) | 76-51 | |
| » Starters: Vic Willis vs Mordecai Brown | Second | 15½ out |
| » Lost to Cubs (93-38), 3-0 | West Side Grounds (5-6) | 76-52 | |
| » Starters: Howie Camnitz vs Carl Lundgren | Second | 15½ out |
| » Major-league debuts: Heinie Zimmerman (Cubs) Bill McKechnie (Pirates) |
| Wednesday, September 11 |
| » Lost to Reds (55-75), 2-1 | Palace of the Fans (3-3) | 76-53 | Lost 2 |
| » Starters: Sam Leever vs Andy Coakley | Second | 16 out |
| Friday, September 13 |
| » Defeated Cardinals (40-92), 4-0 | Exposition Park III (39-23) | 77-53 | |
| » Starters: Art Fromme vs Nick Maddox | Second | 16½ out |
| » Major-league debuts: Nick Maddox (Pirates) |
| Saturday, September 14 |
| » Defeated Cardinals (40-93), 6-1 | Exposition Park III (40-23) | 78-53 | Won 2 |
| » Starters: Bugs Raymond vs Vic Willis | Second | 16½ out |
| Sunday, September 15 |
| » Defeated Cardinals (40-94), 8-1 | Robison Field (7-1) | 79-53 | Won 3 |
| » Starters: Sam Leever vs Stoney McGlynn | Second | 16½ out |
| Future Pirate Fritz Ostermueller is born in Quincy, IL. |
| Monday, September 16 |
| » Defeated Cardinals (40-95), 4-2 | Robison Field (8-1) | 80-53 | Won 4 |
| » Starters: Nick Maddox vs Ed Karger | Second | 16½ out |
| » Lost to Cardinals (41-95), 5-1 | Robison Field (8-2) | 80-54 | |
| » Starters: Babe Adams vs Johnny Lush | Second | 16½ out |
| » Major-league debuts: Connie Walsh (Pirates) |
| Tuesday, September 17 |
| » Defeated Cardinals (41-96), 2-0 | Robison Field (9-2) | 81-54 | |
| » Starters: Vic Willis vs Art Fromme | Second | 16 out |
| Wednesday, September 18 |
| » Major-league debuts: Chick Autry (Reds) |
| Thursday, September 19 |
| » Defeated Dodgers (63-74), 4-3 | Exposition Park III (41-23) | 82-54 | Won 2 |
| » Starters: Harry McIntire vs Howie Camnitz | Second | 15½ out |
| Friday, September 20 |
| » Defeated Dodgers (63-75), 2-1 | Exposition Park III (42-23) | 83-54 | Won 3 |
| » Starters: Elmer Stricklett vs Nick Maddox | Second | 15 out |
| Saturday, September 21 |
| » Defeated Dodgers (63-76), 1-0 | Exposition Park III (43-23) | 84-54 | Won 4 |
| » Starters: Nap Rucker vs Sam Leever | Second | 15 out |
| Sunday, September 22 |
| » Major-league debuts: Bob Spade (Reds) |
| Monday, September 23 |
| » Defeated Giants (80-62), 2-1 | Exposition Park III (44-23) | 85-54 | Won 5 |
| » Starters: Hooks Wiltse vs Vic Willis | Second | 15 out |
| Tuesday, September 24 |
| » Lost to Giants (81-62), 2-0 | Exposition Park III (44-24) | 85-55 | |
| » Starters: Christy Mathewson vs Lefty Leifield | Second | 15½ out |
| » Major-league debuts: Danny Moeller (Pirates) |
| Wednesday, September 25 |
| » Defeated Giants (81-63), 14-1 | Exposition Park III (45-24) | 86-55 | |
| » Starters: Mike Lynch vs Nick Maddox | Second | 15 out |
| Thursday, September 26 |
| » Defeated Braves (54-87), 5-4 | Exposition Park III (46-24) | 87-55 | Won 2 |
| » Starters: Irv Young vs Babe Adams | Second | 14½ out |
| Friday, September 27 |
| » Tied Braves, 5-5 | Exposition Park III (46-24) | 87-55 | |
| » Starters: Rube Dessau vs Bill Otey | Second | 14½ out |
| » Major-league debuts: Bill Otey (Pirates) |
| Saturday, September 28 |
| » Defeated Braves (54-88), 7-2 | Exposition Park III (47-24) | 88-55 | Won 3 |
| » Starters: Patsy Flaherty vs Lefty Leifield | Second | 14½ out |
| » Lost to Braves (55-88), 6-5 | Exposition Park III (47-25) | 88-56 | |
| » Starters: Jake Boultes vs Vic Willis | Second | 14½ out |
| Monday, September 30 |
| » Lost to Phillies (77-64), 3-2 | Exposition Park III (47-26) | 88-57 | Lost 2 |
| » Starters: Tully Sparks vs Nick Maddox | Second | 15 out |
| » Major-league debuts: Hutch Campbell (Pirates) |
| Tuesday, October 1 |
| » Lost to Phillies (78-64), 12-5 | Exposition Park III (47-27) | 88-58 | Lost 3 |
| » Starters: Frank Corridon vs Deacon Phillippe | Second | 16 out |
| Wednesday, October 2 |
| » Lost to Phillies (79-64), 4-1 | Exposition Park III (47-28) | 88-59 | Lost 4 |
| » Starters: George McQuillan vs Howie Camnitz | Second | 17 out |
| Thursday, October 3 |
| » Lost to Phillies (80-64), 1-0 | Exposition Park III (47-29) | 88-60 | Lost 5 |
| » Starters: Lew Richie vs Lefty Leifield | Second | 17½ out |
| Friday, October 4 |
| » Defeated Reds (63-85), 2-1 | Palace of the Fans (4-3) | 89-60 | |
| » Starters: Nick Maddox vs Andy Coakley | Second | 18 out |
| » Lost to Reds (64-85), 6-1 | Palace of the Fans (4-4) | 89-61 | |
| » Starters: Vic Willis vs Jake Weimer | Second | 18 out |
| » Major-league debuts: Billy Kelsey (Pirates) |
| Saturday, October 5 |
| » Defeated Reds (64-86), 1-0 | Palace of the Fans (5-4) | 90-61 | |
| » Starters: Howie Camnitz vs Bob Ewing | Second | 18 out |
| » Lost to Reds (65-86), 4-1 | Palace of the Fans (5-5) | 90-62 | |
| » Starters: Bill Otey vs Roy Hitt | Second | 18 out |
| Sunday, October 6 |
| » Defeated Reds (65-87), 4-3 | Palace of the Fans (6-5) | 91-62 | |
| » Starters: Lefty Leifield vs Bob Spade | Second | 18 out |
| » Lost to Reds (66-87), 13-1 | Palace of the Fans (6-6) | 91-63 | |
| » Starters: Babe Adams vs Billy Campbell | Second | 18 out |
| Friday, November 1 |
| Future Pirate Larry French is born in Visalia, CA. |
| Friday, November 22 |
| Future Pirate Dick Bartell is born in Chicago, IL. |
Game information provided by Retrosheet (www.retrosheet.org) |