| | | |
| October 7, 2017 | W | Hershey Bears 2 at Lehigh Valley Phantoms 7 | Final |
| October 8, 2017 | L | Lehigh Valley Phantoms 1 at Hartford Wolf Pack 2 | Final (SO) |
| October 13, 2017 | L | Lehigh Valley Phantoms 0 at Wilkes-Barre/Scranton Penguins 5 | Final |
| October 14, 2017 | W | Wilkes-Barre/Scranton Penguins 2 at Lehigh Valley Phantoms 3 | Final |
| October 15, 2017 | W | Lehigh Valley Phantoms 4 at Hershey Bears 3 | Final (SO) |
| October 20, 2017 | W | Bridgeport Sound Tigers 2 at Lehigh Valley Phantoms 5 | Final |
| October 21, 2017 | W | Lehigh Valley Phantoms 4 at Binghamton Devils 3 | Final |
| October 25, 2017 | W | Springfield Thunderbirds 2 at Lehigh Valley Phantoms 3 | Final (OT) |
| October 27, 2017 | W | Lehigh Valley Phantoms 5 at Springfield Thunderbirds 2 | Final |
| October 28, 2017 | L | Hartford Wolf Pack 5 at Lehigh Valley Phantoms 4 | Final |
| November 3, 2017 | L | Wilkes-Barre/Scranton Penguins 6 at Lehigh Valley Phantoms 5 | Final (SO) |
| November 4, 2017 | W | Lehigh Valley Phantoms 6 at Binghamton Devils 5 | Final |
| November 5, 2017 | L | Toronto Marlies 5 at Lehigh Valley Phantoms 1 | Final |
| November 8, 2017 | W | Lehigh Valley Phantoms 4 at Bridgeport Sound Tigers 2 | Final |
| November 11, 2017 | L | Lehigh Valley Phantoms 1 at Hershey Bears 6 | Final |
| November 15, 2017 | L | Lehigh Valley Phantoms 2 at Belleville Senators 6 | Final |
| November 17, 2017 | W | Lehigh Valley Phantoms 5 at Laval Rocket 2 | Final |
| November 22, 2017 | L | Lehigh Valley Phantoms 2 at Wilkes-Barre/Scranton Penguins 4 | Final |
| November 24, 2017 | W | Lehigh Valley Phantoms 6 at Springfield Thunderbirds 3 | Final |
| November 25, 2017 | W | Bridgeport Sound Tigers 4 at Lehigh Valley Phantoms 5 | Final (OT) |
| November 29, 2017 | L | Binghamton Devils 3 at Lehigh Valley Phantoms 0 | Final |
| December 1, 2017 | W | Hershey Bears 2 at Lehigh Valley Phantoms 7 | Final |
| December 2, 2017 | L | Laval Rocket 4 at Lehigh Valley Phantoms 3 | Final (OT) |
| December 6, 2017 | W | Wilkes-Barre/Scranton Penguins 0 at Lehigh Valley Phantoms 5 | Final |
| December 8, 2017 | W | Hershey Bears 4 at Lehigh Valley Phantoms 5 | Final |
| December 9, 2017 | L | Lehigh Valley Phantoms 2 at Hershey Bears 4 | Final |
| December 12, 2017 | W | Lehigh Valley Phantoms 6 at Charlotte Checkers 3 | Final |
| December 13, 2017 | L | Lehigh Valley Phantoms 2 at Charlotte Checkers 5 | Final |
| December 16, 2017 | W | Syracuse Crunch 2 at Lehigh Valley Phantoms 4 | Final |
| December 17, 2017 | W | Lehigh Valley Phantoms 3 at Bridgeport Sound Tigers 2 | Final (OT) |
| December 20, 2017 | L | Hartford Wolf Pack 5 at Lehigh Valley Phantoms 4 | Final (OT) |
| December 23, 2017 | W | Lehigh Valley Phantoms 3 at Wilkes-Barre/Scranton Penguins 2 | Final |
| December 27, 2017 | W | Lehigh Valley Phantoms 5 at Wilkes-Barre/Scranton Penguins 4 | Final |
| December 29, 2017 | W | Charlotte Checkers 1 at Lehigh Valley Phantoms 3 | Final |
| December 30, 2017 | L | Charlotte Checkers 5 at Lehigh Valley Phantoms 2 | Final |
| January 5, 2018 | L | Lehigh Valley Phantoms 2 at Toronto Marlies 3 | Final (SO) |
| January 6, 2018 | L | Lehigh Valley Phantoms 1 at Rochester Americans 3 | Final |
| January 12, 2018 | L | Springfield Thunderbirds 6 at Lehigh Valley Phantoms 2 | Final |
| January 13, 2018 | W | Hershey Bears 1 at Lehigh Valley Phantoms 2 | Final |
| January 14, 2018 | W | Lehigh Valley Phantoms 2 at Hershey Bears 1 | Final (OT) |
| January 17, 2018 | L | Lehigh Valley Phantoms 1 at Wilkes-Barre/Scranton Penguins 4 | Final |
| January 20, 2018 | W | Lehigh Valley Phantoms 5 at Hershey Bears 2 | Final |
| January 24, 2018 | W | Providence Bruins 2 at Lehigh Valley Phantoms 3 | Final |
| January 26, 2018 | W | Wilkes-Barre/Scranton Penguins 2 at Lehigh Valley Phantoms 5 | Final |
| January 27, 2018 | L | Utica Comets 3 at Lehigh Valley Phantoms 2 | Final (OT) |
| February 2, 2018 | W | Charlotte Checkers 2 at Lehigh Valley Phantoms 3 | Final |
| February 3, 2018 | L | Lehigh Valley Phantoms 1 at Wilkes-Barre/Scranton Penguins 2 | Final |
| February 7, 2018 | W | Charlotte Checkers 3 at Lehigh Valley Phantoms 4 | Final |
| February 9, 2018 | W | Hershey Bears 1 at Lehigh Valley Phantoms 5 | Final |
| February 10, 2018 | W | Rochester Americans 3 at Lehigh Valley Phantoms 5 | Final |
| February 13, 2018 | W | Lehigh Valley Phantoms 5 at Bridgeport Sound Tigers 0 | Final |
| February 16, 2018 | W | Lehigh Valley Phantoms 8 at Springfield Thunderbirds 2 | Final |
| February 17, 2018 | L | Hartford Wolf Pack 3 at Lehigh Valley Phantoms 2 | Final (SO) |
| February 18, 2018 | W | Wilkes-Barre/Scranton Penguins 1 at Lehigh Valley Phantoms 4 | Final |
| February 21, 2018 | W | Lehigh Valley Phantoms 6 at Utica Comets 4 | Final |
| February 23, 2018 | L | Lehigh Valley Phantoms 1 at Syracuse Crunch 2 | Final |
| February 24, 2018 | W | Lehigh Valley Phantoms 2 at Binghamton Devils 1 | Final |
| March 2, 2018 | W | Hershey Bears 6 at Lehigh Valley Phantoms 7 | Final |
| March 3, 2018 | W | Binghamton Devils 0 at Lehigh Valley Phantoms 4 | Final |
| March 4, 2018 | W | Lehigh Valley Phantoms 3 at Hershey Bears 2 | Final (SO) |
| March 9, 2018 | L | Bridgeport Sound Tigers 3 at Lehigh Valley Phantoms 2 | Final |
| March 10, 2018 | W | Lehigh Valley Phantoms 4 at Bridgeport Sound Tigers 1 | Final |
| March 11, 2018 | W | Binghamton Devils 3 at Lehigh Valley Phantoms 5 | Final |
| March 16, 2018 | L | Lehigh Valley Phantoms 3 at Hartford Wolf Pack 4 | Final (SO) |
| March 17, 2018 | W | Providence Bruins 0 at Lehigh Valley Phantoms 3 | Final |
| March 18, 2018 | W | Springfield Thunderbirds 0 at Lehigh Valley Phantoms 3 | Final |
| March 23, 2018 | L | Lehigh Valley Phantoms 4 at Providence Bruins 5 | Final (OT) |
| March 24, 2018 | L | Lehigh Valley Phantoms 1 at Providence Bruins 6 | Final |
| March 30, 2018 | W | Providence Bruins 0 at Lehigh Valley Phantoms 2 | Final |
| March 31, 2018 | W | Belleville Senators 2 at Lehigh Valley Phantoms 4 | Final |
| April 3, 2018 | L | Lehigh Valley Phantoms 1 at Charlotte Checkers 3 | Final |
| April 4, 2018 | L | Lehigh Valley Phantoms 1 at Charlotte Checkers 6 | Final |
| April 7, 2018 | L | Lehigh Valley Phantoms 2 at Hartford Wolf Pack 3 | Final (OT) |
| April 8, 2018 | W | Lehigh Valley Phantoms 6 at Providence Bruins 3 | Final |
| April 13, 2018 | W | Bridgeport Sound Tigers 2 at Lehigh Valley Phantoms 5 | Final |
| April 14, 2018 | W | Wilkes-Barre/Scranton Penguins 1 at Lehigh Valley Phantoms 2 | Final (SO) |
| April 20, 2018 | W | Lehigh Valley Phantoms 3 at Providence Bruins 2 (Playoff Gm. 1) | Final |
| April 21, 2018 | L | Lehigh Valley Phantoms 3 at Providence Bruins 5 (Playoff Gm. 2) | Final |
| April 27, 2018 | W | Providence Bruins 1 at Lehigh Valley Phantoms 4 (Playoff Gm. 3) | Final |
| April 28, 2018 | W | Providence Bruins 3 at Lehigh Valley Phantoms 4 (Playoff Gm. 4) | Final (OT) |
| May 4, 2018 | W | Charlotte Checkers 1 at Lehigh Valley Phantoms 2 (Playoff Gm. 1) | Final |
| May 5, 2018 | L | Charlotte Checkers 6 at Lehigh Valley Phantoms 0 (Playoff Gm. 2) | Final |
| May 8, 2018 | W | Lehigh Valley Phantoms 5 at Charlotte Checkers 1 (Playoff Gm. 3) | Final |
| May 9, 2018 | W | Lehigh Valley Phantoms 2 at Charlotte Checkers 1 (Playoff Gm. 4) | Final (OT) |
| May 12, 2018 | W | Lehigh Valley Phantoms 5 at Charlotte Checkers 1 (Playoff Gm. 5) | Final |
| May 19, 2018 | L | Lehigh Valley Phantoms 3 at Toronto Marlies 4 (Playoff Gm. 1) | Final |
| May 20, 2018 | L | Lehigh Valley Phantoms 2 at Toronto Marlies 3 (Playoff Gm. 2) | Final (OT) |
| May 23, 2018 | L | Toronto Marlies 5 at Lehigh Valley Phantoms 0 (Playoff Gm. 3) | Final |
| May 25, 2018 | | Toronto Marlies at Lehigh Valley Phantoms (Playoff Gm. 4) | 7:05 p.m. |
| May 26, 2018 | | Toronto Marlies at Lehigh Valley Phantoms (Playoff Gm. 5, if nec.) | 7:05 p.m. |
| May 28, 2018 | | Lehigh Valley Phantoms at Toronto Marlies (Playoff Gm. 6, if nec.) | 7:00 p.m. |
| May 30, 2018 | | Lehigh Valley Phantoms at Toronto Marlies (Playoff Gm. 7, if nec.) | 7:00 p.m. |
Lehigh Valley Phantoms Schedule
