Note: The First Round didn’t start until 1975, prior to that the Semifinals was the start of the NBA playoffs.
*Note: The High Seed is the team with Home Court advantage.
Portland Trail Blazers Sweep data
- Portland Trail Blazers
| Round | First Round | Semifinals | Conference Finals | League Finals | Total |
| Total Series | 36 | 12 | 7 | 3 | 58 |
| High Seed Sweeps | 2 | 0 | 0 | 0 | 2 |
| Low Seed Sweeps | 1 | 0 | 1 | 0 | 2 |
| High Seed Swepts | 5 | 0 | 2 | 0 | 7 |
| Low Seed Swepts | 1 | 0 | 0 | 0 | 1 |
Sweeps By Season (Seasons with no sweeps or swepts are ommited)
| Season | First Round | Semifinals | Conference Finals | Finals | Total |
| 1977 Sweeps: | 0 | 0 | 1 | 0 | 1 |
| 1983 Sweeps: | 1 | 0 | 0 | 0 | 1 |
| 1989 Swepts: | 1 | 0 | 0 | 0 | 1 |
| 1990 Sweeps: | 1 | 0 | 0 | 0 | 1 |
| 1995 Swepts: | 1 | 0 | 0 | 0 | 1 |
| 1999 Sweeps: | 1 | 0 | 0 | 0 | 1 |
| 1999 Swepts: | 0 | 0 | 1 | 0 | 1 |
| 2001 Swepts: | 1 | 0 | 0 | 0 | 1 |
| 2002 Swepts: | 1 | 0 | 0 | 0 | 1 |
| 2017 Swepts: | 1 | 0 | 0 | 0 | 1 |
| 2018 Swepts: | 1 | 0 | 0 | 0 | 1 |
| 2019 Swepts: | 0 | 0 | 1 | 0 | 1 |