| | | |
| May 9, 2025 | L | Gary SouthShore Railcats 4 at Milwaukee Milkmen 5 | Final |
| May 10, 2025 | L | Gary SouthShore Railcats 1 at Milwaukee Milkmen 3 | Final |
| May 11, 2025 | L | Gary SouthShore Railcats 0 at Milwaukee Milkmen 4 | Final |
| May 13, 2025 | L | Cleburne Railroaders 8 at Gary SouthShore Railcats 5 | Final |
| May 14, 2025 | L | Cleburne Railroaders 5 at Gary SouthShore Railcats 4 | Final |
| May 15, 2025 | W | Cleburne Railroaders 3 at Gary SouthShore Railcats 4 | Final |
| May 16, 2025 | L | Cleburne Railroaders 20 at Gary SouthShore Railcats 7 | Final |
| May 17, 2025 | L | Cleburne Railroaders 10 at Gary SouthShore Railcats 6 | Final |
| May 18, 2025 | W | Cleburne Railroaders 5 at Gary SouthShore Railcats 7 | Final |
| May 20, 2025 | L | Gary SouthShore Railcats 1 at Sioux City Explorers 3 | Final |
| May 21, 2025 | L | Gary SouthShore Railcats 7 at Sioux City Explorers 11 | Final |
| May 22, 2025 | L | Gary SouthShore Railcats 5 at Sioux City Explorers 6 | Final |
| May 23, 2025 | W | Gary SouthShore Railcats 5 at Winnipeg Goldeyes 2 | Final |
| May 24, 2025 | L | Gary SouthShore Railcats 2 at Winnipeg Goldeyes 3 | Final |
| May 25, 2025 | W | Gary SouthShore Railcats 7 at Winnipeg Goldeyes 3 | Final |
| May 26, 2025 | L | Fargo-Moorhead RedHawks 3 at Gary SouthShore Railcats 1 | Final |
| May 28, 2025 | L | Fargo-Moorhead RedHawks 2 at Gary SouthShore Railcats 0 | Final |
| May 29, 2025 | W | Fargo-Moorhead RedHawks 4 at Gary SouthShore Railcats 9 | Final |
| May 30, 2025 | L | Chicago Dogs 2 at Gary SouthShore Railcats 0 | Final |
| May 31, 2025 | W | Chicago Dogs 2 at Gary SouthShore Railcats 3 | Final |
| June 1, 2025 | L | Chicago Dogs 12 at Gary SouthShore Railcats 3 | Final |
| June 3, 2025 | | Gary SouthShore Railcats 3 at Lake Country DockHounds 3 | Susp. |
| June 4, 2025 | W | Gary SouthShore Railcats 6 at Lake Country DockHounds 3 | Final |
| June 5, 2025 | L | Gary SouthShore Railcats 3 at Lake Country DockHounds 4 | Final |
| June 6, 2025 | L | Gary SouthShore Railcats 4 at Milwaukee Milkmen 15 | Final |
| June 7, 2025 | W | Gary SouthShore Railcats 7 at Milwaukee Milkmen 2 | Final |
| June 8, 2025 | L | Gary SouthShore Railcats 2 at Milwaukee Milkmen 6 | Final |
| June 10, 2025 | L | Sioux Falls Canaries 6 at Gary SouthShore Railcats 5 | Final |
| June 11, 2025 | L | Sioux Falls Canaries 10 at Gary SouthShore Railcats 2 | Final |
| June 12, 2025 | L | Sioux Falls Canaries 5 at Gary SouthShore Railcats 4 | Final |
| June 13, 2025 | L | Winnipeg Goldeyes 6 at Gary SouthShore Railcats 1 | Final |
| June 14, 2025 | L | Winnipeg Goldeyes 4 at Gary SouthShore Railcats 1 | Final |
| June 15, 2025 | W | Winnipeg Goldeyes 1 at Gary SouthShore Railcats 9 | Final |
| June 18, 2025 | L | Gary SouthShore Railcats 1 at Kane County Cougars 3 (Game 1) | Final |
| June 18, 2025 | | Gary SouthShore Railcats at Kane County Cougars (Game 2) | Ppd. |
| June 19, 2025 | W | Gary SouthShore Railcats 10 at Kane County Cougars 4 (Game 1) | Final |
| June 19, 2025 | L | Gary SouthShore Railcats 4 at Kane County Cougars 11 (Game 2) | Final |
| June 20, 2025 | L | Gary SouthShore Railcats 2 at Chicago Dogs 7 | Final |
| June 21, 2025 | L | Gary SouthShore Railcats 4 at Chicago Dogs 7 | Final |
| June 22, 2025 | L | Gary SouthShore Railcats 1 at Chicago Dogs 5 | Final |
| June 24, 2025 | L | Kane County Cougars 5 at Gary SouthShore Railcats 2 | Final |
| June 25, 2025 | L | Kane County Cougars 9 at Gary SouthShore Railcats 6 | Final |
| June 26, 2025 | L | Kane County Cougars 2 at Gary SouthShore Railcats 1 | Final |
| June 27, 2025 | W | Gary SouthShore Railcats 8 at Kansas City Monarchs 5 | Final |
| June 28, 2025 | L | Gary SouthShore Railcats 6 at Kansas City Monarchs 7 | Final |
| June 29, 2025 | W | Gary SouthShore Railcats 7 at Kansas City Monarchs 3 | Final |
| June 30, 2025 | L | Gary SouthShore Railcats 1 at Kansas City Monarchs 5 | Final |
| July 1, 2025 | W | Kansas City Monarchs 4 at Gary SouthShore Railcats 5 | Final |
| July 2, 2025 | W | Kansas City Monarchs 0 at Gary SouthShore Railcats 6 | Final |
| July 3, 2025 | L | Kansas City Monarchs 6 at Gary SouthShore Railcats 5 | Final |
| July 4, 2025 | L | Gary SouthShore Railcats 0 at Sioux City Explorers 4 | Final |
| July 5, 2025 | L | Gary SouthShore Railcats 1 at Sioux City Explorers 2 | Final |
| July 6, 2025 | W | Gary SouthShore Railcats 5 at Sioux City Explorers 4 | Final |
| July 8, 2025 | L | Fargo-Moorhead RedHawks 10 at Gary SouthShore Railcats 3 | Final |
| July 9, 2025 | W | Fargo-Moorhead RedHawks 1 at Gary SouthShore Railcats 4 | Final |
| July 10, 2025 | W | Fargo-Moorhead RedHawks 1 at Gary SouthShore Railcats 2 | Final |
| July 11, 2025 | W | Lake Country DockHounds 1 at Gary SouthShore Railcats 4 | Final |
| July 12, 2025 | W | Lake Country DockHounds 2 at Gary SouthShore Railcats 13 | Final |
| July 13, 2025 | L | Lake Country DockHounds 4 at Gary SouthShore Railcats 2 | Final |
| July 14, 2025 | L | Gary SouthShore Railcats 3 at Lake Country DockHounds 7 | Final |
| July 15, 2025 | L | Gary SouthShore Railcats 2 at Lake Country DockHounds 7 | Final |
| July 16, 2025 | L | Gary SouthShore Railcats 0 at Lake Country DockHounds 8 | Final |
| July 17, 2025 | L | Gary SouthShore Railcats 1 at Lake Country DockHounds 3 | Final |
| July 18, 2025 | L | Kane County Cougars 3 at Gary SouthShore Railcats 2 | Final |
| July 19, 2025 | W | Kane County Cougars 6 at Gary SouthShore Railcats 13 | Final |
| July 20, 2025 | W | Kane County Cougars 0 at Gary SouthShore Railcats 1 | Final |
| July 24, 2025 | L | Sioux City Explorers 8 at Gary SouthShore Railcats 3 | Final |
| July 25, 2025 | W | Sioux City Explorers 6 at Gary SouthShore Railcats 8 | Final |
| July 26, 2025 | L | Sioux City Explorers 2 at Gary SouthShore Railcats 1 | Final |
| July 27, 2025 | L | Sioux City Explorers 5 at Gary SouthShore Railcats 1 | Final |
| July 29, 2025 | W | Gary SouthShore Railcats 2 at Sioux Falls Canaries 0 | Final |
| July 30, 2025 | W | Gary SouthShore Railcats 9 at Sioux Falls Canaries 3 | Final |
| July 31, 2025 | W | Gary SouthShore Railcats 10 at Sioux Falls Canaries 0 | Final |
| August 1, 2025 | L | Lake Country DockHounds 2 at Gary SouthShore Railcats 1 | Final |
| August 2, 2025 | L | Lake Country DockHounds 12 at Gary SouthShore Railcats 1 | Final |
| August 3, 2025 | W | Lake Country DockHounds 3 at Gary SouthShore Railcats 6 | Final |
| August 5, 2025 | | Gary SouthShore Railcats at Cleburne Railroaders | 8:06 p.m. |
| August 6, 2025 | | Gary SouthShore Railcats at Cleburne Railroaders | 8:06 p.m. |
| August 7, 2025 | | Gary SouthShore Railcats at Cleburne Railroaders | 8:06 p.m. |
| August 8, 2025 | | Gary SouthShore Railcats at Cleburne Railroaders | 8:06 p.m. |
| August 9, 2025 | | Gary SouthShore Railcats at Cleburne Railroaders | 8:06 p.m. |
| August 10, 2025 | | Gary SouthShore Railcats at Cleburne Railroaders | 7:06 p.m. |
| August 12, 2025 | | Chicago Dogs at Gary SouthShore Railcats | 7:45 p.m. |
| August 13, 2025 | | Chicago Dogs at Gary SouthShore Railcats | 7:45 p.m. |
| August 14, 2025 | | Chicago Dogs at Gary SouthShore Railcats | 7:45 p.m. |
| August 15, 2025 | | Gary SouthShore Railcats at Chicago Dogs | 7:30 p.m. |
| August 16, 2025 | | Gary SouthShore Railcats at Chicago Dogs | 7:00 p.m. |
| August 17, 2025 | | Gary SouthShore Railcats at Chicago Dogs | 4:00 p.m. |
| August 19, 2025 | | Gary SouthShore Railcats at Fargo-Moorhead RedHawks | 8:02 p.m. |
| August 20, 2025 | | Gary SouthShore Railcats at Fargo-Moorhead RedHawks | 8:02 p.m. |
| August 21, 2025 | | Gary SouthShore Railcats at Fargo-Moorhead RedHawks | 1:30 p.m. |
| August 22, 2025 | | Milwaukee Milkmen at Gary SouthShore Railcats | 7:45 p.m. |
| August 23, 2025 | | Milwaukee Milkmen at Gary SouthShore Railcats | 5:00 p.m. |
| August 24, 2025 | | Milwaukee Milkmen at Gary SouthShore Railcats | 3:00 p.m. |
| August 26, 2025 | | Gary SouthShore Railcats at Kane County Cougars | 7:30 p.m. |
| August 27, 2025 | | Gary SouthShore Railcats at Kane County Cougars | 7:30 p.m. |
| August 28, 2025 | | Gary SouthShore Railcats at Kane County Cougars | 7:30 p.m. |
| August 29, 2025 | | Gary SouthShore Railcats at Kane County Cougars | 7:30 p.m. |
| August 30, 2025 | | Lincoln Saltdogs at Gary SouthShore Railcats | 5:00 p.m. |
| August 31, 2025 | | Lincoln Saltdogs at Gary SouthShore Railcats | 7:00 p.m. |
| September 1, 2025 | | Lincoln Saltdogs at Gary SouthShore Railcats | 2:00 p.m. |
Gary SouthShore Railcats Schedule
