Peterborough Petes Schedule
All times Eastern
| September 20, 2019 | W | Peterborough Petes 6 at London Knights 4 | Final |
| September 21, 2019 | L | Peterborough Petes 6 at Windsor Spitfires 9 | Final |
| September 29, 2019 | W | Peterborough Petes 3 at Ottawa 67's 2 | Final |
| October 3, 2019 | W | Peterborough Petes 5 at North Bay Battalion 2 | Final |
| October 4, 2019 | L | Peterborough Petes 6 at Sudbury Wolves 9 | Final |
| October 6, 2019 | W | Peterborough Petes 4 at Soo Greyhounds 3 | Final |
| October 9, 2019 | W | Peterborough Petes 4 at Saginaw Spirit 0 | Final |
| October 11, 2019 | W | Peterborough Petes 6 at Sarnia Sting 3 | Final |
| October 12, 2019 | L | Peterborough Petes 2 at Flint Firebirds 6 | Final |
| October 17, 2019 | W | Hamilton Bulldogs 3 at Peterborough Petes 4 | Final |
| October 18, 2019 | W | Peterborough Petes 3 at Ottawa 67's 1 | Final |
| October 20, 2019 | W | Peterborough Petes 2 at Oshawa Generals 1 | Final |
| October 24, 2019 | L | Sarnia Sting 4 at Peterborough Petes 2 | Final |
| October 26, 2019 | W | Mississauga Steelheads 3 at Peterborough Petes 10 | Final |
| November 2, 2019 | L | Peterborough Petes 2 at Sudbury Wolves 5 | Final |
| November 3, 2019 | W | Peterborough Petes 8 at North Bay Battalion 3 | Final |
| November 5, 2019 | W | Kingston Frontenacs 3 at Peterborough Petes 5 | Final |
| November 8, 2019 | W | Peterborough Petes 4 at Kingston Frontenacs 1 | Final |
| November 10, 2019 | L | Ottawa 67's 3 at Peterborough Petes 2 | Final (OT) |
| November 14, 2019 | W | Niagara IceDogs 5 at Peterborough Petes 6 | Final (OT) |
| November 16, 2019 | L | Peterborough Petes 0 at Barrie Colts 2 | Final |
| November 20, 2019 | W | Peterborough Petes 4 at Hamilton Bulldogs 3 | Final |
| November 21, 2019 | L | Kingston Frontenacs 4 at Peterborough Petes 3 | Final (SO) |
| November 23, 2019 | W | Kitchener Rangers 1 at Peterborough Petes 3 | Final |
| November 28, 2019 | W | North Bay Battalion 1 at Peterborough Petes 6 | Final |
| November 29, 2019 | W | Peterborough Petes 5 at Hamilton Bulldogs 3 | Final |
| November 30, 2019 | W | Peterborough Petes 3 at Erie Otters 1 | Final |
| December 5, 2019 | W | London Knights 2 at Peterborough Petes 3 | Final |
| December 6, 2019 | L | Peterborough Petes 2 at Kingston Frontenacs 7 | Final |
| December 7, 2019 | W | Kingston Frontenacs 1 at Peterborough Petes 3 | Final |
| December 12, 2019 | W | Hamilton Bulldogs 4 at Peterborough Petes 7 | Final |
| December 13, 2019 | W | Peterborough Petes 3 at Oshawa Generals 2 | Final |
| December 14, 2019 | Niagara IceDogs at Peterborough Petes | Ppd. | |
| December 19, 2019 | W | Oshawa Generals 1 at Peterborough Petes 4 | Final |
| December 28, 2019 | L | Guelph Storm 3 at Peterborough Petes 2 | Final (OT) |
| December 29, 2019 | L | Peterborough Petes 1 at Ottawa 67's 6 | Final |
| December 31, 2019 | W | Peterborough Petes 7 at Niagara IceDogs 3 | Final |
| January 2, 2020 | L | Erie Otters 5 at Peterborough Petes 0 | Final |
| January 3, 2020 | L | Peterborough Petes 2 at Guelph Storm 5 | Final |
| January 5, 2020 | L | Peterborough Petes 3 at Mississauga Steelheads 7 | Final |
| January 9, 2020 | L | Owen Sound Attack 5 at Peterborough Petes 2 | Final |
| January 11, 2020 | W | Ottawa 67's 0 at Peterborough Petes 4 | Final |
| January 12, 2020 | L | Peterborough Petes 4 at Oshawa Generals 6 | Final |
| January 18, 2020 | W | Flint Firebirds 0 at Peterborough Petes 2 | Final |
| January 19, 2020 | W | Niagara IceDogs 2 at Peterborough Petes 9 | Final |
| January 23, 2020 | L | Saginaw Spirit 6 at Peterborough Petes 2 | Final |
| January 24, 2020 | L | Peterborough Petes 3 at Mississauga Steelheads 4 | Final |
| January 26, 2020 | L | Peterborough Petes 3 at Hamilton Bulldogs 4 | Final |
| January 30, 2020 | L | Soo Greyhounds 2 at Peterborough Petes 1 | Final |
| January 31, 2020 | L | Peterborough Petes 2 at Oshawa Generals 7 | Final |
| February 1, 2020 | W | Oshawa Generals 1 at Peterborough Petes 4 | Final |
| February 5, 2020 | L | Peterborough Petes 3 at Kingston Frontenacs 4 | Final |
| February 6, 2020 | W | North Bay Battalion 3 at Peterborough Petes 8 | Final |
| February 8, 2020 | W | Ottawa 67's 1 at Peterborough Petes 4 | Final |
| February 13, 2020 | L | Windsor Spitfires 7 at Peterborough Petes 3 | Final |
| February 15, 2020 | W | Peterborough Petes 5 at Owen Sound Attack 3 | Final |
| February 17, 2020 | W | Sudbury Wolves 2 at Peterborough Petes 5 | Final |
| February 20, 2020 | L | Hamilton Bulldogs 3 at Peterborough Petes 1 | Final |
| February 27, 2020 | L | Oshawa Generals 4 at Peterborough Petes 3 | Final (SO) |
| March 1, 2020 | W | Barrie Colts 1 at Peterborough Petes 6 | Final |
| March 5, 2020 | W | Hamilton Bulldogs 0 at Peterborough Petes 8 | Final |
| March 7, 2020 | W | Mississauga Steelheads 1 at Peterborough Petes 5 | Final |
| March 8, 2020 | W | Peterborough Petes 12 at Niagara IceDogs 1 | Final |
| March 12, 2020 | Sudbury Wolves at Peterborough Petes | Cancelled | |
| March 14, 2020 | Oshawa Generals at Peterborough Petes | Cancelled | |
| March 15, 2020 | Peterborough Petes at Kitchener Rangers | Cancelled | |
| March 19, 2020 | Kingston Frontenacs at Peterborough Petes | Cancelled | |
| March 20, 2020 | Peterborough Petes at Ottawa 67's | Cancelled | |
| March 22, 2020 | Peterborough Petes at Kingston Frontenacs | Cancelled |
