| Class I Senators | Congress | Class II Senators | ||
|---|---|---|---|---|
| Ted Kennedy (D) | 96th (1979–1981) | Paul Tsongas (D) | ||
| 97th (1981–1983) | ||||
| 98th (1983–1985) | ||||
| 99th (1985–1987) | John Kerry (D) | |||
| 100th (1987–1989) | ||||
| 101st (1989–1991) | ||||
| 102nd (1991–1993) | ||||
| 103rd (1993–1995) | ||||
| 104th (1995–1997) | ||||
| 105th (1997–1999) | ||||
| 106th (1999–2001) | ||||
| 107th (2001–2003) | ||||
| 108th (2003–2005) | ||||
| 109th (2005–2007) | ||||
| 110th (2007–2009) | ||||
| 111th (2009–2011) | ||||
| Paul G. Kirk (D) | ||||
| rowspan="2" | Scott Brown (R) | rowspan="2" style="background: #E81B23"| |- | 112th (2011–2013) |}