| | | |
| October 5, 2019 | L | Belleville Senators 1 at Toronto Marlies 4 | Final |
| October 11, 2019 | L | Binghamton Devils 2 at Belleville Senators 1 | Final |
| October 12, 2019 | W | Binghamton Devils 4 at Belleville Senators 5 | Final (OT) |
| October 18, 2019 | L | Hershey Bears 5 at Belleville Senators 1 | Final |
| October 19, 2019 | L | Providence Bruins 7 at Belleville Senators 4 | Final |
| October 23, 2019 | W | Laval Rocket 2 at Belleville Senators 3 | Final |
| October 26, 2019 | L | Belleville Senators 3 at Springfield Thunderbirds 5 | Final |
| October 27, 2019 | W | Belleville Senators 4 at Providence Bruins 3 | Final |
| November 1, 2019 | L | Toronto Marlies 7 at Belleville Senators 4 | Final |
| November 2, 2019 | W | Hartford Wolf Pack 4 at Belleville Senators 5 | Final (SO) |
| November 8, 2019 | L | Belleville Senators 3 at Syracuse Crunch 4 | Final (OT) |
| November 9, 2019 | W | Belleville Senators 4 at Hartford Wolf Pack 3 | Final (SO) |
| November 10, 2019 | W | Belleville Senators 2 at Bridgeport Sound Tigers 1 | Final |
| November 13, 2019 | W | Belleville Senators 5 at Laval Rocket 4 | Final (OT) |
| November 15, 2019 | W | Bridgeport Sound Tigers 3 at Belleville Senators 4 | Final (OT) |
| November 16, 2019 | L | Milwaukee Admirals 4 at Belleville Senators 2 | Final |
| November 20, 2019 | L | Manitoba Moose 2 at Belleville Senators 1 | Final |
| November 22, 2019 | W | Belleville Senators 6 at Binghamton Devils 3 | Final |
| November 23, 2019 | W | Belleville Senators 2 at Lehigh Valley Phantoms 1 | Final |
| November 27, 2019 | W | Laval Rocket 3 at Belleville Senators 5 | Final |
| November 29, 2019 | W | Belleville Senators 6 at Binghamton Devils 2 | Final |
| November 30, 2019 | W | Belleville Senators 3 at Hershey Bears 1 | Final |
| December 6, 2019 | L | Cleveland Monsters 6 at Belleville Senators 2 | Final |
| December 7, 2019 | W | Cleveland Monsters 1 at Belleville Senators 7 | Final |
| December 13, 2019 | W | Rockford IceHogs 2 at Belleville Senators 5 | Final |
| December 14, 2019 | W | Belleville Senators 4 at Toronto Marlies 1 | Final |
| December 18, 2019 | L | Utica Comets 4 at Belleville Senators 3 | Final |
| December 20, 2019 | W | Belleville Senators 7 at Syracuse Crunch 3 | Final |
| December 21, 2019 | L | Toronto Marlies 7 at Belleville Senators 3 | Final |
| December 26, 2019 | W | Belleville Senators 3 at Toronto Marlies 2 | Final |
| December 27, 2019 | L | Belleville Senators 3 at Rochester Americans 4 | Final |
| December 28, 2019 | W | Syracuse Crunch 2 at Belleville Senators 8 | Final |
| December 31, 2019 | L | Laval Rocket 4 at Belleville Senators 3 | Final (SO) |
| January 3, 2020 | L | Rochester Americans 4 at Belleville Senators 3 | Final (OT) |
| January 4, 2020 | W | Lehigh Valley Phantoms 3 at Belleville Senators 5 | Final |
| January 8, 2020 | L | Utica Comets 3 at Belleville Senators 2 | Final |
| January 10, 2020 | W | Belleville Senators 5 at Rochester Americans 1 | Final |
| January 11, 2020 | W | Belleville Senators 4 at Utica Comets 0 | Final |
| January 13, 2020 | W | Belleville Senators 5 at Manitoba Moose 3 | Final |
| January 15, 2020 | L | Belleville Senators 2 at Manitoba Moose 3 | Final |
| January 18, 2020 | W | Belleville Senators 4 at Grand Rapids Griffins 3 | Final (SO) |
| January 20, 2020 | W | Belleville Senators 3 at Rockford IceHogs 0 | Final |
| January 21, 2020 | L | Belleville Senators 1 at Milwaukee Admirals 2 | Final |
| January 24, 2020 | W | Belleville Senators 5 at Utica Comets 2 | Final |
| January 25, 2020 | W | Utica Comets 2 at Belleville Senators 4 | Final |
| January 31, 2020 | W | Belleville Senators 4 at Laval Rocket 3 | Final |
| February 1, 2020 | W | Belleville Senators 5 at Laval Rocket 4 | Final (OT) |
| February 4, 2020 | W | Belleville Senators 3 at Toronto Marlies 1 | Final |
| February 7, 2020 | W | Toronto Marlies 4 at Belleville Senators 7 | Final |
| February 8, 2020 | W | Laval Rocket 2 at Belleville Senators 3 | Final (OT) |
| February 14, 2020 | L | Toronto Marlies 4 at Belleville Senators 2 | Final |
| February 15, 2020 | L | Belleville Senators 6 at Toronto Marlies 7 | Final (OT) |
| February 17, 2020 | W | Syracuse Crunch 2 at Belleville Senators 5 | Final |
| February 19, 2020 | W | Belleville Senators 3 at Rochester Americans 2 | Final (OT) |
| February 21, 2020 | L | Utica Comets 6 at Belleville Senators 3 | Final |
| February 22, 2020 | W | Manitoba Moose 4 at Belleville Senators 5 | Final (OT) |
| February 26, 2020 | L | Laval Rocket 4 at Belleville Senators 1 | Final |
| February 28, 2020 | W | Belleville Senators 5 at Cleveland Monsters 1 | Final |
| February 29, 2020 | W | Belleville Senators 4 at Cleveland Monsters 1 | Final |
| March 4, 2020 | W | Toronto Marlies 4 at Belleville Senators 8 | Final |
| March 6, 2020 | L | Rochester Americans 5 at Belleville Senators 3 | Final |
| March 7, 2020 | L | Rochester Americans 4 at Belleville Senators 2 | Final |
| March 11, 2020 | L | Belleville Senators 0 at Laval Rocket 3 | Final |
| March 13, 2020 | | Belleville Senators at Utica Comets | Cancelled |
| March 14, 2020 | | Belleville Senators at Syracuse Crunch | Cancelled |
| March 20, 2020 | | Grand Rapids Griffins at Belleville Senators | Cancelled |
| March 21, 2020 | | Belleville Senators at Toronto Marlies | Cancelled |
| March 25, 2020 | | Binghamton Devils at Belleville Senators | Cancelled |
| March 27, 2020 | | Belleville Senators at Laval Rocket | Cancelled |
| March 28, 2020 | | Syracuse Crunch at Belleville Senators | Cancelled |
| April 1, 2020 | | Springfield Thunderbirds at Belleville Senators | Cancelled |
| April 3, 2020 | | Belleville Senators at Utica Comets | Cancelled |
| April 4, 2020 | | Belleville Senators at Binghamton Devils | Cancelled |
| April 8, 2020 | | Toronto Marlies at Belleville Senators | Cancelled |
| April 10, 2020 | | Belleville Senators at Laval Rocket | Cancelled |
| April 11, 2020 | | Laval Rocket at Belleville Senators | Cancelled |
Belleville Senators Schedule
