| Monday, February 4 |
| Former Pirate Tom O'Brien dies in Phoenix, AZ at the age of 28. |
| Wednesday, February 6 |
| Future Pirate Glenn Wright is born in Archie, MO. |
| Sunday, February 17 |
| Future Pirate Eddie Phillips is born in Worcester, MA. |
| Thursday, April 18 |
| » Major-league debuts: Lefty Davis (Dodgers) |
| Friday, April 19 |
| » Major-league debuts: Jim Delahanty (Cubs) |
| Saturday, April 20 |
| » Defeated Reds (0-1), 4-2 | League Park II (1-0) | 1-0 | |
| » Starters: Sam Leever vs Noodles Hahn | Second | ½ out |
| » Major-league debuts: John Dobbs (Reds) |
| Monday, April 22 |
| » Major-league debuts: Doc White (Phillies) |
| Tuesday, April 23 |
| » Lost to Cardinals (3-1), 10-4 | Robison Field (0-1) | 1-1 | |
| » Starters: Rube Waddell vs Jack Harper | Third | 1 out |
| Wednesday, April 24 |
| » Defeated Cardinals (3-2), 5-4 | Robison Field (1-1) | 2-1 | |
| » Starters: Deacon Phillippe vs Cowboy Jones | First | -- |
| Saturday, April 27 |
| » Lost to Cardinals (4-2), 7-2 | Exposition Park III (0-1) | 2-2 | |
| » Starters: Jack Powell vs Jesse Tannehill | Fourth | 1 out |
| Monday, April 29 |
| » Defeated Cardinals (4-3), 14-12 | Exposition Park III (1-1) | 3-2 | |
| » Starters: Ted Breitenstein vs Sam Leever | Second | ½ out |
| Tuesday, April 30 |
| » Lost to Cardinals (5-3), 4-2 | Exposition Park III (1-2) | 3-3 | |
| » Starters: Jack Harper vs Deacon Phillippe | Third | 1 out |
| Wednesday, May 1 |
| » Lost to Cubs (4-6), 8-3 | Exposition Park III (1-3) | 3-4 | Lost 2 |
| » Starters: Jack Taylor vs Rube Waddell | Fifth | 1½ out |
| Thursday, May 2 |
| » Defeated Cubs (4-7), 3-2 | Exposition Park III (2-3) | 4-4 | |
| » Starters: Mal Eason vs Jesse Tannehill | Fourth | 1½ out |
| Friday, May 3 |
| » Defeated Cubs (4-8), 10-6 | Exposition Park III (3-3) | 5-4 | Won 2 |
| » Starters: Tom Hughes vs Sam Leever | Second | 1 out |
| Saturday, May 4 |
| » Lost to Cubs (5-8), 4-2 | Exposition Park III (3-4) | 5-5 | |
| » Starters: Jock Menefee vs Deacon Phillippe | Fourth | 1½ out |
| Sunday, May 5 |
| » Defeated Cubs (5-9), 4-2 | West Side Grounds (1-0) | 6-5 | |
| » Starters: Snake Wiltse vs Rube Waddell | Third | 1½ out |
| » Major-league debuts: Snake Wiltse (Pirates) |
| Monday, May 6 |
| » Major-league debuts: Bill Bergen (Reds) |
| Tuesday, May 7 |
| » Defeated Cubs (5-10), 8-0 | West Side Grounds (2-0) | 7-5 | Won 2 |
| » Starters: Jack Chesbro vs Jack Taylor | Second | 1 out |
| Wednesday, May 8 |
| » Defeated Cubs (5-11), 8-7 | West Side Grounds (3-0) | 8-5 | Won 3 |
| » Starters: Sam Leever vs Tom Hughes | First | -- |
| Thursday, May 9 |
| » Defeated Cubs (5-12), 8-1 | West Side Grounds (4-0) | 9-5 | Won 4 |
| » Starters: Deacon Phillippe vs Jock Menefee | First | -- |
| Friday, May 10 |
| » Defeated Reds (9-6), 3-0 | Exposition Park III (4-4) | 10-5 | Won 5 |
| » Starters: Doc Newton vs Jesse Tannehill | First | -- |
| Sunday, May 12 |
| » Lost to Reds (10-6), 6-1 | League Park II (1-1) | 10-6 | |
| » Starters: Sam Leever vs Noodles Hahn | First | -- |
| Monday, May 13 |
| » Lost to Reds (11-6), 3-2 | Exposition Park III (4-5) | 10-7 | Lost 2 |
| » Starters: Barney McFadden vs Jack Chesbro | Second | 1 out |
| Tuesday, May 14 |
| » Defeated Phillies (8-10), 3-2 | Baker Bowl (1-0) | 11-7 | |
| » Starters: Deacon Phillippe vs Bill Duggleby | Second | 2½ out |
| Wednesday, May 15 |
| » Lost to Phillies (9-10), 6-5 | Baker Bowl (1-1) | 11-8 | |
| » Starters: Snake Wiltse vs Doc White | Third | 2½ out |
| Thursday, May 16 |
| » Lost to Phillies (10-10), 12-2 | Baker Bowl (1-2) | 11-9 | Lost 2 |
| » Starters: Jack Chesbro vs Al Orth | Third | 2 out |
| Friday, May 17 |
| » Defeated Phillies (10-11), 6-4 | Baker Bowl (2-2) | 12-9 | |
| » Starters: Sam Leever vs Red Donahue | Second | 1 out |
| Tuesday, May 21 |
| » Lost to Giants (10-7), 2-1 | Polo Grounds IV (0-1) | 12-10 | |
| » Starters: Deacon Phillippe vs Christy Mathewson | Third | 2 out |
| Wednesday, May 22 |
| » Lost to Giants (11-7), 2-1 | Polo Grounds IV (0-2) | 12-11 | Lost 2 |
| » Starters: Snake Wiltse vs Bill Phyle | Fourth | 3 out |
| Thursday, May 23 |
| » Lost to Braves (10-11), 7-3 | South End Grounds III (0-1) | 12-12 | Lost 3 |
| » Starters: Jack Chesbro vs Togie Pittinger | Fourth | 2½ out |
| Friday, May 24 |
| » Defeated Braves (10-12), 6-4 | South End Grounds III (1-1) | 13-12 | |
| » Starters: Jesse Tannehill vs Bob Lawson | Fourth | 2½ out |
| Saturday, May 25 |
| » Defeated Braves (10-13), 11-1 | South End Grounds III (2-1) | 14-12 | Won 2 |
| » Starters: Sam Leever vs Kid Nichols | Fourth | 3 out |
| Tuesday, May 28 |
| » Lost to Dodgers (13-12), 8-7 | Washington Park III (0-1) | 14-13 | |
| » Starters: Snake Wiltse vs Frank Kitson | Fifth | 3 out |
| Thursday, May 30 |
| » Defeated Dodgers (13-13), 4-3 | Washington Park III (1-1) | 15-13 | |
| » Starters: Jesse Tannehill vs Jim Hughes | Fifth | 3 out |
| » Lost to Dodgers (14-13), 8-2 | Washington Park III (1-2) | 15-14 | |
| » Starters: Sam Leever vs Bill Donovan | Fifth | 3 out |
| Friday, May 31 |
| » Defeated Dodgers (14-14), 5-2 | Washington Park III (2-2) | 16-14 | |
| » Starters: Deacon Phillippe vs Brickyard Kennedy | Fourth | 3½ out |
| Saturday, June 1 |
| » Lost to Reds (17-12), 4-3 | Exposition Park III (4-6) | 16-15 | |
| » Starters: Doc Newton vs Jesse Tannehill | Fourth | 3½ out |
| Sunday, June 2 |
| » Defeated Cubs (12-22), 6-1 | West Side Grounds (5-0) | 17-15 | |
| » Starters: Sam Leever vs Rube Waddell | Fourth | 4 out |
| Monday, June 3 |
| » Defeated Phillies (18-14), 11-1 | Exposition Park III (5-6) | 18-15 | Won 2 |
| » Starters: Bill Duggleby vs Deacon Phillippe | Fourth | 4 out |
| Tuesday, June 4 |
| » Defeated Phillies (18-15), 4-3 | Exposition Park III (6-6) | 19-15 | Won 3 |
| » Starters: Doc White vs Jesse Tannehill | Third | 4 out |
| Wednesday, June 5 |
| » Defeated Phillies (18-16), 5-2 | Exposition Park III (7-6) | 20-15 | Won 4 |
| » Starters: Al Orth vs Sam Leever | Second | 4 out |
| Thursday, June 6 |
| » Lost to Dodgers (16-16), 4-1 | Exposition Park III (7-7) | 20-16 | |
| » Starters: Jim Hughes vs Deacon Phillippe | Third | 4½ out |
| Friday, June 7 |
| » Defeated Dodgers (16-17), 5-4 | Exposition Park III (8-7) | 21-16 | |
| » Starters: Bill Donovan vs Jesse Tannehill | Third | 4½ out |
| Saturday, June 8 |
| » Lost to Dodgers (17-17), 7-3 | Exposition Park III (8-8) | 21-17 | |
| » Starters: Frank Kitson vs Jesse Tannehill | Third | 2 out |
| Monday, June 10 |
| » Defeated Giants (18-13), 3-1 | Exposition Park III (9-8) | 22-17 | |
| » Starters: Dummy Taylor vs Deacon Phillippe | Second | 4 out |
| Tuesday, June 11 |
| » Defeated Giants (18-14), 4-0 | Exposition Park III (10-8) | 23-17 | Won 2 |
| » Starters: Christy Mathewson vs Sam Leever | First | -- |
| Wednesday, June 12 |
| » Defeated Giants (18-15), 5-2 | Exposition Park III (11-8) | 24-17 | Won 3 |
| » Starters: Bill Phyle vs Jack Chesbro | First | -- |
| Thursday, June 13 |
| » Defeated Braves (14-19), 6-2 | Exposition Park III (12-8) | 25-17 | Won 4 |
| » Starters: Togie Pittinger vs Deacon Phillippe | First | -- |
| Friday, June 14 |
| » Lost to Braves (15-19), 7-1 | Exposition Park III (12-9) | 25-18 | |
| » Starters: Vic Willis vs Sam Leever | First | -- |
| Saturday, June 15 |
| » Defeated Braves (15-20), 1-0 | Exposition Park III (13-9) | 26-18 | |
| » Starters: Bill Dinneen vs Jack Chesbro | First | -- |
| Sunday, June 16 |
| » Defeated Reds (20-20), 2-0 | League Park II (2-1) | 27-18 | Won 2 |
| » Starters: Jesse Tannehill vs Noodles Hahn | First | -- |
| Tuesday, June 18 |
| » Defeated Cardinals (24-22), 9-2 | Exposition Park III (14-9) | 28-18 | Won 3 |
| » Starters: Ed Murphy vs Deacon Phillippe | First | -- |
| Wednesday, June 19 |
| » Tied Giants, 5-5 | Polo Grounds IV (0-2) | 28-18 | |
| » Starters: Sam Leever vs Christy Mathewson | First | -- |
| Thursday, June 20 |
| » Defeated Giants (20-18), 7-0 | Polo Grounds IV (1-2) | 29-18 | Won 4 |
| » Starters: Jack Chesbro vs Ed Doheny | First | -- |
| Friday, June 21 |
| » Lost to Giants (21-18), 3-2 | Polo Grounds IV (1-3) | 29-19 | |
| » Starters: Snake Wiltse vs Dummy Taylor | First | -- |
| Saturday, June 22 |
| » Lost to Braves (23-20), 4-2 | South End Grounds III (2-2) | 29-20 | Lost 2 |
| » Starters: Jesse Tannehill vs Kid Nichols | First | -- |
| » Defeated Braves (23-21), 6-2 | South End Grounds III (3-2) | 30-20 | |
| » Starters: Jack Chesbro vs Togie Pittinger | First | -- |
| Monday, June 24 |
| » Defeated Braves (23-22), 8-2 | South End Grounds III (4-2) | 31-20 | Won 2 |
| » Starters: Deacon Phillippe vs Bill Dinneen | First | -- |
| Tuesday, June 25 |
| » Lost to Braves (24-22), 9-4 | South End Grounds III (4-3) | 31-21 | |
| » Starters: Ed Poole vs Vic Willis | First | -- |
| Wednesday, June 26 |
| » Lost to Dodgers (28-23), 16-3 | Washington Park III (2-3) | 31-22 | Lost 2 |
| » Starters: Jesse Tannehill vs Bill Donovan | First | -- |
| Thursday, June 27 |
| » Lost to Dodgers (29-23), 8-7 | Washington Park III (2-4) | 31-23 | Lost 3 |
| » Starters: Jack Chesbro vs Doc McJames | First | -- |
| Friday, June 28 |
| » Defeated Dodgers (29-24), 5-3 | Washington Park III (3-4) | 32-23 | |
| » Starters: Deacon Phillippe vs Jim Hughes | First | -- |
| Saturday, June 29 |
| » Defeated Phillies (30-26), 5-4 | Baker Bowl (3-2) | 33-23 | Won 2 |
| » Starters: Ed Poole vs Al Orth | First | -- |
| Monday, July 1 |
| » Lost to Phillies (31-26), 1-0 | Baker Bowl (3-3) | 33-24 | |
| » Starters: Jack Chesbro vs Red Donahue | First | -- |
| Tuesday, July 2 |
| » Defeated Phillies (31-27), 5-3 | Baker Bowl (4-3) | 34-24 | |
| » Starters: Deacon Phillippe vs Doc White | First | -- |
| Thursday, July 4 |
| » Lost to Giants (29-21), 5-3 | Exposition Park III (14-10) | 34-25 | |
| » Starters: Christy Mathewson vs Jesse Tannehill | First | -- |
| » Defeated Giants (29-22), 12-0 | Exposition Park III (15-10) | 35-25 | |
| » Starters: Dummy Taylor vs Sam Leever | First | -- |
| Friday, July 5 |
| » Defeated Giants (29-23), 7-2 | Exposition Park III (16-10) | 36-25 | Won 2 |
| » Starters: Bill Phyle vs Deacon Phillippe | First | -- |
| Saturday, July 6 |
| » Defeated Giants (29-24), 6-2 | Exposition Park III (17-10) | 37-25 | Won 3 |
| » Starters: Dummy Taylor vs Jack Chesbro | First | -- |
| Monday, July 8 |
| » Defeated Braves (29-29), 5-0 | Exposition Park III (18-10) | 38-25 | Won 4 |
| » Starters: Kid Nichols vs Ed Poole | First | -- |
| Tuesday, July 9 |
| » Defeated Braves (29-30), 9-4 | Exposition Park III (19-10) | 39-25 | Won 5 |
| » Starters: Vic Willis vs Deacon Phillippe | First | -- |
| Wednesday, July 10 |
| » Defeated Braves (29-31), 1-0 | Exposition Park III (20-10) | 40-25 | Won 6 |
| » Starters: Bill Dinneen vs Jack Chesbro | First | -- |
| Thursday, July 11 |
| » Defeated Braves (29-32), 5-0 | Exposition Park III (21-10) | 41-25 | Won 7 |
| » Starters: Togie Pittinger vs Jesse Tannehill | First | -- |
| Friday, July 12 |
| » Lost to Phillies (37-30), 4-2 | Exposition Park III (21-11) | 41-26 | |
| » Starters: Doc White vs Sam Leever | First | -- |
| Saturday, July 13 |
| » Defeated Phillies (37-31), 5-3 | Exposition Park III (22-11) | 42-26 | |
| » Starters: Al Orth vs Jack Chesbro | First | -- |
| Sunday, July 14 |
| » Defeated Cubs (23-50), 3-1 | West Side Grounds (6-0) | 43-26 | Won 2 |
| » Starters: Jesse Tannehill vs Mal Eason | First | -- |
| Tuesday, July 16 |
| » Lost to Phillies (38-31), 6-3 | Exposition Park III (22-12) | 43-27 | |
| » Starters: Red Donahue vs Deacon Phillippe | First | -- |
| Wednesday, July 17 |
| » Lost to Dodgers (38-33), 7-3 | Exposition Park III (22-13) | 43-28 | Lost 2 |
| » Starters: Jim Hughes vs Jack Chesbro | First | -- |
| Thursday, July 18 |
| » Lost to Dodgers (39-33), 4-3 | Exposition Park III (22-14) | 43-29 | Lost 3 |
| » Starters: Frank Kitson vs Jesse Tannehill | First | -- |
| Friday, July 19 |
| » Lost to Dodgers (40-33), 5-4 | Exposition Park III (22-15) | 43-30 | Lost 4 |
| » Starters: Bill Donovan vs Ed Poole | First | -- |
| Saturday, July 20 |
| » Defeated Dodgers (40-34), 15-2 | Exposition Park III (23-15) | 44-30 | |
| » Starters: Doc Newton vs Deacon Phillippe | First | -- |
| Future Pirate Heinie Manush is born in Tuscumbia, AL. |
| Tuesday, July 23 |
| » Defeated Reds (32-42), 9-2 | Exposition Park III (24-15) | 45-30 | Won 2 |
| » Starters: Noodles Hahn vs Jack Chesbro | First | -- |
| » Major-league debuts: Harry Bay (Reds) |
| Wednesday, July 24 |
| » Defeated Reds (32-43), 11-2 | Exposition Park III (25-15) | 46-30 | Won 3 |
| » Starters: Bill Phillips vs Jesse Tannehill | First | -- |
| Thursday, July 25 |
| » Defeated Reds (32-44), 9-5 | Exposition Park III (26-15) | 47-30 | Won 4 |
| » Starters: Whitey Guese vs Ed Poole | First | -- |
| Friday, July 26 |
| » Lost to Cardinals (47-35), 12-7 | Robison Field (1-2) | 47-31 | |
| » Starters: Deacon Phillippe vs Jack Powell | First | -- |
| Saturday, July 27 |
| » Defeated Cardinals (47-36), 7-4 | Robison Field (2-2) | 48-31 | |
| » Starters: Jesse Tannehill vs Willie Sudhoff | First | -- |
| Sunday, July 28 |
| » Lost to Cardinals (48-36), 5-3 | Robison Field (2-3) | 48-32 | |
| » Starters: Deacon Phillippe vs Jack Harper | First | -- |
| Monday, July 29 |
| » Defeated Cardinals (48-37), 8-0 | Robison Field (3-3) | 49-32 | |
| » Starters: Jack Chesbro vs Jack Powell | First | -- |
| Saturday, August 3 |
| » Lost to Reds (34-48), 7-4 | Exposition Park III (26-16) | 49-33 | |
| » Starters: Bill Phillips vs Deacon Phillippe | First | -- |
| Sunday, August 4 |
| » Defeated Reds (34-49), 6-3 | League Park II (3-1) | 50-33 | |
| » Starters: Ed Poole vs Noodles Hahn | First | -- |
| Monday, August 5 |
| » Lost to Cardinals (51-38), 20-6 | Exposition Park III (26-17) | 50-34 | |
| » Starters: Jack Powell vs Jack Chesbro | First | -- |
| Tuesday, August 6 |
| » Defeated Cardinals (51-39), 8-1 | Exposition Park III (27-17) | 51-34 | |
| » Starters: Jack Harper vs Jesse Tannehill | First | -- |
| Wednesday, August 7 |
| » Defeated Cardinals (51-40), 9-3 | Exposition Park III (28-17) | 52-34 | Won 2 |
| » Starters: Jack Powell vs Ed Doheny | First | -- |
| Thursday, August 8 |
| » Defeated Cubs (36-60), 7-6 | Exposition Park III (29-17) | 53-34 | Won 3 |
| » Starters: Mal Eason vs Ed Poole | First | -- |
| Friday, August 9 |
| » Lost to Cubs (37-60), 4-1 | Exposition Park III (29-18) | 53-35 | |
| » Starters: Tom Hughes vs Jesse Tannehill | First | -- |
| Sunday, August 11 |
| » Defeated Cubs (37-61), 5-1 | West Side Grounds (7-0) | 54-35 | |
| » Starters: Ed Doheny vs Rube Waddell | First | -- |
| Saturday, August 17 |
| » Defeated Reds (38-55), 5-0 | Exposition Park III (30-18) | 55-35 | Won 2 |
| » Starters: Noodles Hahn vs Jack Chesbro | First | -- |
| Sunday, August 18 |
| » Lost to Reds (39-55), 5-4 | League Park II (3-2) | 55-36 | |
| » Starters: Jesse Tannehill vs Bill Phillips | First | -- |
| Monday, August 19 |
| » Defeated Cardinals (56-45), 9-5 | Robison Field (4-3) | 56-36 | |
| » Starters: Ed Doheny vs Jack Harper | First | -- |
| Tuesday, August 20 |
| » Defeated Cardinals (56-46), 14-2 | Robison Field (5-3) | 57-36 | Won 2 |
| » Starters: Jack Chesbro vs Ed Murphy | First | -- |
| Wednesday, August 21 |
| » Lost to Cardinals (57-46), 4-3 | Robison Field (5-4) | 57-37 | |
| » Starters: Jesse Tannehill vs Jack Powell | First | -- |
| Thursday, August 22 |
| » Defeated Cardinals (57-47), 4-3 | Robison Field (6-4) | 58-37 | |
| » Starters: Deacon Phillippe vs Jack Harper | First | -- |
| Friday, August 23 |
| Future Pirate Guy Bush is born in Aberdeen, MS. |
| Sunday, August 25 |
| » Defeated Reds (41-57), 6-3 | League Park II (4-2) | 59-37 | Won 2 |
| » Starters: Ed Doheny vs Bill Phillips | First | -- |
| » Major-league debuts: Terry Turner (Pirates) |
| Monday, August 26 |
| » Lost to Cardinals (58-49), 5-2 | Exposition Park III (30-19) | 59-38 | |
| » Starters: Jack Powell vs Jack Chesbro | First | -- |
| Tuesday, August 27 |
| » Defeated Cardinals (58-50), 7-1 | Exposition Park III (31-19) | 60-38 | |
| » Starters: Jack Harper vs Jesse Tannehill | First | -- |
| Wednesday, August 28 |
| » Lost to Cardinals (59-50), 9-7 | Exposition Park III (31-20) | 60-39 | |
| » Starters: Willie Sudhoff vs Deacon Phillippe | First | -- |
| Thursday, August 29 |
| » Lost to Cubs (45-65), 4-1 | Exposition Park III (31-21) | 60-40 | Lost 2 |
| » Starters: Tom Hughes vs Ed Doheny | First | -- |
| » Defeated Cubs (45-66), 2-1 | Exposition Park III (32-21) | 61-40 | |
| » Starters: Mal Eason vs Jack Chesbro | First | -- |
| Saturday, August 31 |
| » Lost to Cubs (46-66), 5-1 | Exposition Park III (32-22) | 61-41 | |
| » Starters: Tom Hughes vs Deacon Phillippe | First | -- |
| » Defeated Cubs (46-67), 5-2 | Exposition Park III (33-22) | 62-41 | |
| » Starters: Jack Taylor vs Jesse Tannehill | First | -- |
| Monday, September 2 |
| » Defeated Braves (53-57), 5-3 | South End Grounds III (5-3) | 63-41 | Won 2 |
| » Starters: Jack Chesbro vs Kid Nichols | First | -- |
| » Defeated Braves (53-58), 3-0 | South End Grounds III (6-3) | 64-41 | Won 3 |
| » Starters: Ed Doheny vs Vic Willis | First | -- |
| Tuesday, September 3 |
| » Defeated Braves (53-59), 5-2 | South End Grounds III (7-3) | 65-41 | Won 4 |
| » Starters: Deacon Phillippe vs Bill Dinneen | First | -- |
| Wednesday, September 4 |
| » Defeated Giants (42-64), 12-6 | Polo Grounds IV (2-3) | 66-41 | Won 5 |
| » Starters: Jesse Tannehill vs Dummy Taylor | First | -- |
| » Defeated Giants (42-65), 10-3 | Polo Grounds IV (3-3) | 67-41 | Won 6 |
| » Starters: Jack Chesbro vs Charlie Hickman | First | -- |
| Thursday, September 5 |
| » Defeated Giants (42-66), 15-1 | Polo Grounds IV (4-3) | 68-41 | Won 7 |
| » Starters: Ed Doheny vs Al Maul | First | -- |
| » Defeated Giants (42-67), 15-7 | Polo Grounds IV (5-3) | 69-41 | Won 8 |
| » Starters: Ed Poole vs Larry Hesterfer | First | -- |
| Friday, September 6 |
| » Defeated Giants (42-68), 15-2 | Polo Grounds IV (6-3) | 70-41 | Won 9 |
| » Starters: Sam Leever vs Charlie Hickman | First | -- |
| » Defeated Giants (42-69), 13-4 | Polo Grounds IV (7-3) | 71-41 | Won 10 |
| » Starters: George Merritt vs Bill Phyle | First | -- |
| Saturday, September 7 |
| » Lost to Phillies (69-47), 4-1 | Baker Bowl (4-4) | 71-42 | |
| » Starters: Deacon Phillippe vs Al Orth | First | -- |
| Monday, September 9 |
| » Defeated Phillies (69-48), 11-5 | Baker Bowl (5-4) | 72-42 | |
| » Starters: Jesse Tannehill vs Doc White | First | -- |
| Tuesday, September 10 |
| » Defeated Phillies (69-49), 8-5 | Baker Bowl (6-4) | 73-42 | Won 2 |
| » Starters: Sam Leever vs Happy Townsend | First | -- |
| Wednesday, September 11 |
| » Defeated Dodgers (69-51), 5-4 | Washington Park III (4-4) | 74-42 | Won 3 |
| » Starters: Jack Chesbro vs Bill Donovan | First | -- |
| Friday, September 13 |
| » Lost to Dodgers (70-51), 5-3 | Washington Park III (4-5) | 74-43 | |
| » Starters: Deacon Phillippe vs Frank Kitson | First | -- |
| » Lost to Dodgers (71-51), 4-2 | Washington Park III (4-6) | 74-44 | Lost 2 |
| » Starters: Ed Poole vs Doc Newton | First | -- |
| Saturday, September 14 |
| » Defeated Reds (46-71), 5-3 | Exposition Park III (34-22) | 75-44 | |
| » Starters: Archie Stimmel vs Jack Chesbro | First | -- |
| » Defeated Reds (46-72), 8-4 | Exposition Park III (35-22) | 76-44 | Won 2 |
| » Starters: Jack Sutthoff vs Ed Doheny | First | -- |
| Sunday, September 15 |
| » Defeated Reds (46-73), 3-0 | League Park II (5-2) | 77-44 | Won 3 |
| » Starters: Jesse Tannehill vs Noodles Hahn | First | -- |
| Tuesday, September 17 |
| » Defeated Reds (46-74), 7-2 | League Park II (6-2) | 78-44 | Won 4 |
| » Starters: Jack Chesbro vs Archie Stimmel | First | -- |
| Wednesday, September 18 |
| » Defeated Phillies (72-52), 5-1 | Exposition Park III (36-22) | 79-44 | Won 5 |
| » Starters: Al Orth vs Deacon Phillippe | First | -- |
| Friday, September 20 |
| » Defeated Phillies (72-53), 10-1 | Exposition Park III (37-22) | 80-44 | Won 6 |
| » Starters: Red Donahue vs Jesse Tannehill | First | -- |
| » Defeated Phillies (72-54), 7-2 | Exposition Park III (38-22) | 81-44 | Won 7 |
| » Starters: Doc White vs Sam Leever | First | -- |
| Saturday, September 21 |
| » Lost to Phillies (73-54), 4-2 | Exposition Park III (38-23) | 81-45 | |
| » Starters: Happy Townsend vs Jack Chesbro | First | -- |
| Sunday, September 22 |
| » Defeated Cubs (51-80), 15-9 | West Side Grounds (8-0) | 82-45 | |
| » Starters: Deacon Phillippe vs Jack Taylor | First | -- |
| Monday, September 23 |
| » Defeated Giants (50-76), 5-4 | Exposition Park III (39-23) | 83-45 | Won 2 |
| » Starters: Dummy Taylor vs Ed Doheny | First | -- |
| Tuesday, September 24 |
| » Defeated Giants (50-77), 14-9 | Exposition Park III (40-23) | 84-45 | Won 3 |
| » Starters: Bill Magee vs George Merritt | First | -- |
| Wednesday, September 25 |
| » Defeated Giants (50-78), 10-5 | Exposition Park III (41-23) | 85-45 | Won 4 |
| » Starters: Christy Mathewson vs Jesse Tannehill | First | -- |
| Thursday, September 26 |
| » Defeated Dodgers (76-55), 4-3 | Exposition Park III (42-23) | 86-45 | Won 5 |
| » Starters: Doc Newton vs Jack Chesbro | First | -- |
| Friday, September 27 |
| » Defeated Dodgers (76-56), 5-4 | Exposition Park III (43-23) | 87-45 | Won 6 |
| » Starters: Frank Kitson vs Deacon Phillippe | First | -- |
| Sunday, September 29 |
| » Lost to Reds (50-80), 2-1 | League Park II (6-3) | 87-46 | |
| » Starters: Sam Leever vs Noodles Hahn | First | -- |
| » Lost to Reds (51-80), 2-1 | League Park II (6-4) | 87-47 | Lost 2 |
| » Starters: Jesse Tannehill vs Len Swormstedt | First | -- |
| Monday, September 30 |
| » Lost to Braves (68-67), 5-1 | Exposition Park III (43-24) | 87-48 | Lost 3 |
| » Starters: Vic Willis vs Ed Doheny | First | -- |
| Tuesday, October 1 |
| » Defeated Braves (68-68), 9-0 | Exposition Park III (44-24) | 88-48 | |
| » Starters: Bill Dinneen vs Deacon Phillippe | First | -- |
| Wednesday, October 2 |
| » Defeated Braves (68-69), 8-4 | Exposition Park III (45-24) | 89-48 | Won 2 |
| » Starters: Kid Nichols vs Sam Leever | First | -- |
| Saturday, October 5 |
| » Lost to Cubs (53-85), 2-1 | West Side Grounds (8-1) | 89-49 | |
| » Starters: Ed Poole vs Mal Eason | First | -- |
| » Major-league debuts: Germany Schaefer (Cubs) |
| Sunday, October 6 |
| » Defeated Cubs (53-86), 9-5 | West Side Grounds (9-1) | 90-49 | |
| » Starters: George Merritt vs Tom Hughes | First | -- |
| Saturday, October 12 |
| Future Pirate Erv Brame is born in Big Rock, TN. |
| Sunday, December 1 |
| Future Pirate Mike Cvengros is born in Pana, IL. |
Game information provided by Retrosheet (www.retrosheet.org) |
