| | | |
| June 14, 2019 | L | Tri-City ValleyCats 0 at Vermont Lake Monsters 4 | Final |
| June 15, 2019 | L | Tri-City ValleyCats 1 at Vermont Lake Monsters 4 | Final |
| June 16, 2019 | | Staten Island Yankees at Tri-City ValleyCats | Ppd. |
| June 17, 2019 | W | Staten Island Yankees 1 at Tri-City ValleyCats 2 | Final (10) |
| June 18, 2019 | L | Tri-City ValleyCats 3 at Aberdeen IronBirds 4 | Final |
| June 19, 2019 | L | Tri-City ValleyCats 6 at Aberdeen IronBirds 12 | Final |
| June 20, 2019 | W | Tri-City ValleyCats 10 at Aberdeen IronBirds 7 | Final |
| June 21, 2019 | W | Vermont Lake Monsters 2 at Tri-City ValleyCats 3 | Final |
| June 22, 2019 | W | Vermont Lake Monsters 5 at Tri-City ValleyCats 6 | Final (11) |
| June 23, 2019 | L | Vermont Lake Monsters 7 at Tri-City ValleyCats 6 | Final (11) |
| June 25, 2019 | | Tri-City ValleyCats at Lowell Spinners | Ppd. |
| June 26, 2019 | L | Tri-City ValleyCats 1 at Lowell Spinners 2 (Game 1) | Final (8) |
| June 26, 2019 | L | Tri-City ValleyCats 0 at Lowell Spinners 7 (Game 2) | Final (7) |
| June 27, 2019 | L | Tri-City ValleyCats 3 at Lowell Spinners 7 | Final |
| June 28, 2019 | L | Aberdeen IronBirds 3 at Tri-City ValleyCats 0 | Final |
| June 29, 2019 | W | Aberdeen IronBirds 3 at Tri-City ValleyCats 4 | Final (10) |
| June 30, 2019 | W | Aberdeen IronBirds 3 at Tri-City ValleyCats 5 | Final |
| July 1, 2019 | L | Tri-City ValleyCats 0 at Staten Island Yankees 9 | Final |
| July 2, 2019 | W | Tri-City ValleyCats 2 at Staten Island Yankees 1 | Final |
| July 3, 2019 | L | Tri-City ValleyCats 2 at Staten Island Yankees 5 | Final |
| July 4, 2019 | L | Hudson Valley Renegades 4 at Tri-City ValleyCats 0 | Final |
| July 5, 2019 | L | Tri-City ValleyCats 3 at Hudson Valley Renegades 4 | Final |
| July 6, 2019 | | Tri-City ValleyCats at Hudson Valley Renegades | Ppd. |
| July 7, 2019 | L | Brooklyn Cyclones 6 at Tri-City ValleyCats 2 | Final |
| July 8, 2019 | W | Brooklyn Cyclones 3 at Tri-City ValleyCats 4 | Final |
| July 9, 2019 | W | Brooklyn Cyclones 5 at Tri-City ValleyCats 6 | Final (10) |
| July 10, 2019 | W | State College Spikes 7 at Tri-City ValleyCats 14 | Final |
| July 11, 2019 | W | State College Spikes 3 at Tri-City ValleyCats 4 | Final |
| July 12, 2019 | L | State College Spikes 6 at Tri-City ValleyCats 4 | Final (10) |
| July 13, 2019 | L | Tri-City ValleyCats 6 at Connecticut Tigers 9 | Final |
| July 14, 2019 | W | Tri-City ValleyCats 6 at Connecticut Tigers 4 | Final |
| July 15, 2019 | L | Tri-City ValleyCats 10 at Connecticut Tigers 14 | Final |
| July 17, 2019 | | Lowell Spinners at Tri-City ValleyCats | Ppd. |
| July 18, 2019 | L | Lowell Spinners 14 at Tri-City ValleyCats 3 (Game 1) | Final (7) |
| July 18, 2019 | L | Lowell Spinners 6 at Tri-City ValleyCats 4 (Game 2) | Final (7) |
| July 19, 2019 | L | Lowell Spinners 6 at Tri-City ValleyCats 5 | Final |
| July 20, 2019 | W | Tri-City ValleyCats 8 at Vermont Lake Monsters 5 | Final (10) |
| July 21, 2019 | L | Tri-City ValleyCats 3 at Vermont Lake Monsters 6 | Final |
| July 22, 2019 | W | Tri-City ValleyCats 4 at Vermont Lake Monsters 2 | Final |
| July 23, 2019 | W | Tri-City ValleyCats 4 at Brooklyn Cyclones 1 | Final (6) |
| July 24, 2019 | L | Tri-City ValleyCats 2 at Brooklyn Cyclones 9 | Final |
| July 25, 2019 | L | Tri-City ValleyCats 4 at Brooklyn Cyclones 9 | Final |
| July 26, 2019 | W | Connecticut Tigers 2 at Tri-City ValleyCats 3 | Final |
| July 27, 2019 | L | Connecticut Tigers 9 at Tri-City ValleyCats 2 | Final |
| July 28, 2019 | L | Connecticut Tigers 3 at Tri-City ValleyCats 0 | Final |
| July 30, 2019 | L | Batavia Muckdogs 1 at Tri-City ValleyCats 0 | Final (6) |
| July 31, 2019 | L | Batavia Muckdogs 6 at Tri-City ValleyCats 5 | Final |
| August 1, 2019 | L | Batavia Muckdogs 4 at Tri-City ValleyCats 1 | Final |
| August 2, 2019 | W | Tri-City ValleyCats 4 at Auburn Doubledays 3 | Final |
| August 3, 2019 | W | Tri-City ValleyCats 6 at Auburn Doubledays 0 | Final |
| August 4, 2019 | W | Tri-City ValleyCats 5 at Auburn Doubledays 1 | Final |
| August 5, 2019 | W | Lowell Spinners 1 at Tri-City ValleyCats 3 | Final |
| August 6, 2019 | W | Lowell Spinners 4 at Tri-City ValleyCats 16 | Final |
| August 7, 2019 | W | Lowell Spinners 2 at Tri-City ValleyCats 3 | Final |
| August 8, 2019 | L | Tri-City ValleyCats 3 at Hudson Valley Renegades 9 (Game 1) | Final (7) |
| August 8, 2019 | L | Tri-City ValleyCats 1 at Hudson Valley Renegades 2 (Game 2) | Final (7) |
| August 9, 2019 | L | Tri-City ValleyCats 1 at Hudson Valley Renegades 9 | Final |
| August 10, 2019 | L | Tri-City ValleyCats 3 at Hudson Valley Renegades 13 | Final |
| August 11, 2019 | W | Tri-City ValleyCats 5 at Connecticut Tigers 1 | Final |
| August 12, 2019 | W | Tri-City ValleyCats 7 at Connecticut Tigers 5 | Final |
| August 13, 2019 | L | Tri-City ValleyCats 0 at Connecticut Tigers 2 | Final |
| August 14, 2019 | L | Aberdeen IronBirds 5 at Tri-City ValleyCats 4 | Final |
| August 15, 2019 | W | Aberdeen IronBirds 3 at Tri-City ValleyCats 4 | Final |
| August 16, 2019 | | Aberdeen IronBirds at Tri-City ValleyCats | Canceled |
| August 17, 2019 | | Tri-City ValleyCats at Brooklyn Cyclones | Susp. |
| August 18, 2019 | L | Tri-City ValleyCats 1 at Brooklyn Cyclones 2 (Game 1) | Final |
| August 18, 2019 | L | Tri-City ValleyCats 3 at Brooklyn Cyclones 5 (Game 2) | Final (8) |
| August 19, 2019 | L | Tri-City ValleyCats 0 at Brooklyn Cyclones 5 | Final |
| August 22, 2019 | L | Hudson Valley Renegades 5 at Tri-City ValleyCats 2 | Final (10) |
| August 23, 2019 | L | Hudson Valley Renegades 12 at Tri-City ValleyCats 5 | Final |
| August 24, 2019 | W | Tri-City ValleyCats 4 at Hudson Valley Renegades 3 | Final (11) |
| August 25, 2019 | L | Staten Island Yankees 2 at Tri-City ValleyCats 0 (Game 1) | Final (7) |
| August 25, 2019 | W | Staten Island Yankees 5 at Tri-City ValleyCats 6 (Game 2) | Final (7) |
| August 26, 2019 | L | Staten Island Yankees 8 at Tri-City ValleyCats 0 | Final |
| August 27, 2019 | W | Staten Island Yankees 0 at Tri-City ValleyCats 4 | Final |
| August 28, 2019 | | Tri-City ValleyCats at Lowell Spinners | Ppd. |
| August 29, 2019 | W | Tri-City ValleyCats 6 at Lowell Spinners 3 (Game 1) | Final (7) |
| August 29, 2019 | L | Tri-City ValleyCats 2 at Lowell Spinners 7 (Game 2) | Final (7) |
| August 30, 2019 | W | Tri-City ValleyCats 5 at Lowell Spinners 3 | Final |
| August 31, 2019 | W | Vermont Lake Monsters 1 at Tri-City ValleyCats 3 | Final |
| September 1, 2019 | W | Vermont Lake Monsters 0 at Tri-City ValleyCats 3 | Final |
| September 2, 2019 | | Vermont Lake Monsters at Tri-City ValleyCats | Canceled |
Tri-City ValleyCats Schedule
