This article is a complete list of seasons completed by the Ottawa Redblacks. The Redblacks have played in the Canadian Football League (CFL) since 2014.
| Grey Cup Championships | East Division Championships | Regular season Championships |
| League season |
Club season |
League | Division | Finish | Wins | Losses | Ties | Playoffs | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | 2014 | CFL | East | 4th | 2 | 16 | 0 | ||||||
| 2015 | 2015 | CFL | East | 1st | 12 | 6 | 0 | Won East Final (Tiger-Cats) 35–28 Lost Grey Cup (Eskimos) 26–20 | |||||
| 2016 | 2016 | CFL | East | 1st | 8 | 9 | 1 | Won East Final (Eskimos) 35–23 Won Grey Cup (Stampeders) 39–33 | |||||
| 2017 | 2017 | CFL | East | 2nd | 8 | 9 | 1 | Lost East Semi-Final (Roughriders) 31–20 | |||||
| 2018 | 2018 | CFL | East | 1st | 11 | 7 | 0 | Won East Final (Tiger-Cats) 46–27 Lost Grey Cup (Stampeders) 27–16 | |||||
| 2019 | 2019 | CFL | East | 4th | 3 | 15 | 0 | ||||||
| 2020 | 2020 | CFL | East | Season cancelled due to COVID-19 pandemic | |||||||||
| 2021 | 2021 | CFL | East | 4th | 3 | 11 | 0 | ||||||
| 2022 | 2022 | CFL | East | 4th | 4 | 14 | 0 | ||||||
| 2023 | 2023 | CFL | East | 4th | 4 | 14 | 0 | ||||||
| Regular season total | 55 | 101 | 2 | ||||||||||
| Playoff total | 3 | 1 | 0 | ||||||||||
| Grey Cup total | 1 | 2 | 0 | ||||||||||
CFL team season lists | |
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| West Division | |
| East Division | |
| Defunct teams | |
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| Franchise | |
| Stadiums | |
| Lore | |
| Key personnel |
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| Important figures | |
| Retired numbers | |
| Grey Cup Championships (1) | |
| Eastern Division Championships (3) | |
| Current league affiliations |
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