Class I Boys Basketball Champions
| 2010 | Milford | 52 | Pembroke Academy | 46 | |||
| 2009 | Portsmouth | 61 | Pelham | 48 | |||
| 2008 | Monadnock | 42 | Hanover | 35 | |||
| 2007 | Hanover | 48 | Portsmouth | 38 | |||
| 2006 | Pelham | 66 | Bow | 53 | |||
| 2005 | Hollis-Brookline | 61 | Pelham | 53 | |||
| 2004 | Souhegan | 55 | John Stark | 33 | |||
| 2003 | Souhegan | 53 | Coe-Brown | 42 | |||
| 2002 | Hanover | 35 | Berlin | 32 | |||
| 2001 | Plymouth | 52 | Bishop Brady | 50 | |||
| 2000 | Goffstown | 47 | Con-Val | 44 | |||
| 1999 | Goffstown | 76 | Kearsage | 50 | |||
| 1998 | Lebanon | 60 | Bishop Brady | 48 | |||
| 1997 | Bishop Brady | 77 | Goffstown | 51 | |||
| 1996 | Oyster River | 58 | Bishop Brady | 49 | |||
| 1995 | Oyster River | 55 | Lebanon | 52 | |||
| 1994 | Con-Val | 52 | Lebanon | 49 | |||
| 1993 | Merrimack Valley | 74 | Con-Val | 72 | OT | ||
| 1992 | Oyster River | 58 | Con-Val | 51 | OT | ||
| 1991 | Pembroke | 79 | Merrimack Valley | 61 | |||
| 1990 | Merrimack Valley | 65 | Kennett | 55 | |||
| 1989 | Merrimack Valley | 57 | Con-Val | 54 | |||
| 1988 | Oyster River | 65 | Lebanon | 51 | |||
| 1987 | Goffstown | 64 | Lebanon | 44 | |||
| 1986 | Con-Val | 52 | Fall Mountain | 48 | |||
| 1985 | Pembroke | 55 | Fall Mountain | 52 | |||
| 1984 | Somersworth | 55 | Pembroke | 51 | |||
| 1983 | White Mountains | 54 | Somersworth | 50 | |||
| 1982 | Timberlane | 58 | Somersworth | 41 | |||
| 1981 | Timberlane | 56 | Oyster River | 52 | |||
| 1980 | Lebanon | 60 | Timberlane | 53 | |||
| 1979 | Somersworth | 77 | Pembroke | 51 | |||
| 1978 | Pembroke | 57 | Laconia | 46 | |||
| 1977 | Exeter | 63 | Pembroke | 55 | |||
| 1976 | Bishop Brady | 59 | Timberlane | 48 | |||
| 1975 | Milford | 66 | Merrimack | 58 | |||
| 1974 | Goffstown | 50 | Hanover | 42 | |||
| 1973 | Fall Mountain | 68 | Somersworth | 64 | |||
| 1972 | Pembroke | 87 | Fall Mountain | 71 | |||
| 1971 | Littleton | 76 | Goffstown | 58 | |||
| 1970 | Littleton | 83 | Lebanon | 59 | |||