| | | |
| October 6, 2018 | W | Bridgeport Sound Tigers 3 at Lehigh Valley Phantoms 6 | Final |
| October 12, 2018 | L | Springfield Thunderbirds 7 at Lehigh Valley Phantoms 0 | Final |
| October 13, 2018 | W | Lehigh Valley Phantoms 5 at Springfield Thunderbirds 4 | Final (SO) |
| October 19, 2018 | L | Wilkes-Barre/Scranton Penguins 5 at Lehigh Valley Phantoms 4 | Final |
| October 20, 2018 | W | Lehigh Valley Phantoms 6 at Wilkes-Barre/Scranton Penguins 3 | Final |
| October 21, 2018 | L | Lehigh Valley Phantoms 3 at Bridgeport Sound Tigers 4 | Final (SO) |
| October 24, 2018 | W | Lehigh Valley Phantoms 7 at Hartford Wolf Pack 3 | Final |
| October 27, 2018 | W | Lehigh Valley Phantoms 5 at Binghamton Devils 2 | Final |
| October 28, 2018 | L | Lehigh Valley Phantoms 1 at Hershey Bears 3 | Final |
| November 2, 2018 | L | Lehigh Valley Phantoms 3 at Binghamton Devils 4 | Final (OT) |
| November 3, 2018 | W | Binghamton Devils 2 at Lehigh Valley Phantoms 3 | Final (OT) |
| November 9, 2018 | W | Springfield Thunderbirds 2 at Lehigh Valley Phantoms 8 | Final |
| November 10, 2018 | L | Charlotte Checkers 7 at Lehigh Valley Phantoms 4 | Final |
| November 14, 2018 | W | Charlotte Checkers 2 at Lehigh Valley Phantoms 3 | Final (OT) |
| November 16, 2018 | W | Lehigh Valley Phantoms 5 at Providence Bruins 4 | Final |
| November 17, 2018 | L | Lehigh Valley Phantoms 2 at Springfield Thunderbirds 3 | Final |
| November 23, 2018 | W | Hershey Bears 2 at Lehigh Valley Phantoms 6 | Final |
| November 24, 2018 | L | Providence Bruins 6 at Lehigh Valley Phantoms 3 | Final |
| November 30, 2018 | W | Lehigh Valley Phantoms 3 at Laval Rocket 2 | Final (OT) |
| December 1, 2018 | W | Lehigh Valley Phantoms 4 at Belleville Senators 2 | Final |
| December 2, 2018 | W | Lehigh Valley Phantoms 5 at Toronto Marlies 2 | Final |
| December 5, 2018 | L | Cleveland Monsters 5 at Lehigh Valley Phantoms 1 | Final |
| December 7, 2018 | W | Hershey Bears 0 at Lehigh Valley Phantoms 1 | Final |
| December 8, 2018 | L | Cleveland Monsters 4 at Lehigh Valley Phantoms 2 | Final |
| December 14, 2018 | W | Belleville Senators 1 at Lehigh Valley Phantoms 4 | Final |
| December 15, 2018 | L | Lehigh Valley Phantoms 2 at Wilkes-Barre/Scranton Penguins 5 | Final |
| December 19, 2018 | W | Hershey Bears 0 at Lehigh Valley Phantoms 5 | Final |
| December 21, 2018 | L | Syracuse Crunch 3 at Lehigh Valley Phantoms 2 | Final (SO) |
| December 22, 2018 | W | Lehigh Valley Phantoms 6 at Hershey Bears 1 | Final |
| December 26, 2018 | W | Lehigh Valley Phantoms 5 at Wilkes-Barre/Scranton Penguins 3 | Final |
| December 28, 2018 | W | Providence Bruins 1 at Lehigh Valley Phantoms 3 | Final |
| December 29, 2018 | L | Wilkes-Barre/Scranton Penguins 7 at Lehigh Valley Phantoms 3 | Final |
| January 4, 2019 | L | Lehigh Valley Phantoms 2 at Providence Bruins 4 | Final |
| January 5, 2019 | L | Lehigh Valley Phantoms 1 at Hartford Wolf Pack 3 | Final |
| January 6, 2019 | W | Lehigh Valley Phantoms 4 at Springfield Thunderbirds 3 | Final (OT) |
| January 11, 2019 | L | Binghamton Devils 2 at Lehigh Valley Phantoms 1 | Final |
| January 12, 2019 | L | Hershey Bears 3 at Lehigh Valley Phantoms 0 | Final |
| January 13, 2019 | L | Lehigh Valley Phantoms 4 at Hershey Bears 5 | Final |
| January 16, 2019 | W | Springfield Thunderbirds 1 at Lehigh Valley Phantoms 3 | Final |
| January 18, 2019 | L | Lehigh Valley Phantoms 5 at Hartford Wolf Pack 6 | Final (OT) |
| January 19, 2019 | W | Rochester Americans 2 at Lehigh Valley Phantoms 3 | Final (SO) |
| January 21, 2019 | L | Lehigh Valley Phantoms 1 at Wilkes-Barre/Scranton Penguins 2 | Final (OT) |
| January 23, 2019 | W | Hershey Bears 1 at Lehigh Valley Phantoms 2 | Final (SO) |
| January 25, 2019 | W | Laval Rocket 2 at Lehigh Valley Phantoms 3 | Final |
| January 26, 2019 | L | Lehigh Valley Phantoms 1 at Bridgeport Sound Tigers 4 | Final |
| February 1, 2019 | W | Lehigh Valley Phantoms 7 at Bridgeport Sound Tigers 5 | Final |
| February 2, 2019 | L | Lehigh Valley Phantoms 1 at Hershey Bears 2 | Final |
| February 8, 2019 | L | Lehigh Valley Phantoms 2 at Utica Comets 5 | Final |
| February 9, 2019 | L | Hartford Wolf Pack 2 at Lehigh Valley Phantoms 1 | Final |
| February 10, 2019 | W | Hartford Wolf Pack 2 at Lehigh Valley Phantoms 5 | Final |
| February 15, 2019 | W | Bridgeport Sound Tigers 3 at Lehigh Valley Phantoms 4 | Final (OT) |
| February 16, 2019 | L | Lehigh Valley Phantoms 2 at Hershey Bears 3 | Final (SO) |
| February 17, 2019 | L | Hershey Bears 4 at Lehigh Valley Phantoms 3 | Final |
| February 22, 2019 | | Lehigh Valley Phantoms at Charlotte Checkers | 7:00 p.m. |
| February 23, 2019 | | Lehigh Valley Phantoms at Charlotte Checkers | 6:00 p.m. |
| March 1, 2019 | | Lehigh Valley Phantoms at Syracuse Crunch | 7:00 p.m. |
| March 2, 2019 | | Utica Comets at Lehigh Valley Phantoms | 7:05 p.m. |
| March 3, 2019 | | Bridgeport Sound Tigers at Lehigh Valley Phantoms | 3:05 p.m. |
| March 6, 2019 | | Lehigh Valley Phantoms at Wilkes-Barre/Scranton Penguins | 7:05 p.m. |
| March 8, 2019 | | Charlotte Checkers at Lehigh Valley Phantoms | 7:05 p.m. |
| March 10, 2019 | | Charlotte Checkers at Lehigh Valley Phantoms | 1:05 p.m. |
| March 13, 2019 | | Wilkes-Barre/Scranton Penguins at Lehigh Valley Phantoms | 7:05 p.m. |
| March 15, 2019 | | Providence Bruins at Lehigh Valley Phantoms | 7:05 p.m. |
| March 16, 2019 | | Toronto Marlies at Lehigh Valley Phantoms | 7:05 p.m. |
| March 22, 2019 | | Lehigh Valley Phantoms at Wilkes-Barre/Scranton Penguins | 7:05 p.m. |
| March 23, 2019 | | Wilkes-Barre/Scranton Penguins at Lehigh Valley Phantoms | 7:05 p.m. |
| March 27, 2019 | | Lehigh Valley Phantoms at Rochester Americans | 7:05 p.m. |
| March 29, 2019 | | Lehigh Valley Phantoms at Cleveland Monsters | 7:00 p.m. |
| March 30, 2019 | | Lehigh Valley Phantoms at Cleveland Monsters | 7:00 p.m. |
| April 2, 2019 | | Lehigh Valley Phantoms at Charlotte Checkers | 7:00 p.m. |
| April 3, 2019 | | Lehigh Valley Phantoms at Charlotte Checkers | 7:00 p.m. |
| April 6, 2019 | | Wilkes-Barre/Scranton Penguins at Lehigh Valley Phantoms | 7:05 p.m. |
| April 7, 2019 | | Wilkes-Barre/Scranton Penguins at Lehigh Valley Phantoms | 3:05 p.m. |
| April 9, 2019 | | Lehigh Valley Phantoms at Hershey Bears | 7:00 p.m. |
| April 12, 2019 | | Lehigh Valley Phantoms at Providence Bruins | 7:05 p.m. |
| April 13, 2019 | | Hartford Wolf Pack at Lehigh Valley Phantoms | 7:05 p.m. |
Lehigh Valley Phantoms Schedule
