The Mid-Amateur Championship was introduced as a new championship in the early 1990s. The field is limited to golfers who are 25 years of age or older, making this one of the biggest events on the calendar for golfers after their collegiate years.

YEAR	HOST SITE	CHAMPION
1991	Samoset Resort GC Rockland GC	Mark Plummer
1992	Cape Arundel GC Webhannet GC	Mark Plummer
1993	Portland CC Prouts Neck CC	Ron Emmons
1994	Purpoodock Club Martindale CC	Mark Plummer
1995	York G&TC Webhannet GC	Bob Girvan II
1996	Prouts Neck CC Cape Arundel GC	Romeo Laberge
1997	Biddeford-Saco CC Prouts Neck CC	Alan Bouchard
1998	Sanford CC Webhannet GC	Mark Plummer
1999	Samoset Resort GC Rockland GC	Bob Girvan II
2000	Cape Arundel GC Dunegrass GC	Jeff Wass
2001	Ledges GC York G&TC	Ricky Jones
2002	Bath CC Boothbay CC	Ron Brown
2003	Dutch Elm GC Cape Arundel GC	Ricky Jones
2004	Prouts Neck CC Portland CC	Ricky Jones
2005	Ledges GC York G&TC	Ricky Jones
2006	Sunday River GC	Joseph Alvarez
2007	Martindale CC Fairlawn G&CC	Joseph Alvarez
2008	Toddy Brook GC Woodlands Club	Eric Higgins
2009	Penobscot Valley CC	Scott Sirois
2010	Old Marsh CC	Ricky Jones
2011	Webhannet GC	Joseph Alvarez
2012	Webhannet GC  Pouts Neck CC	Ashley Fifield
2013	Old Marsh CC	Ricky Jones
2014	Ledges GC York G&TC	Keith Patterson II
2015	Val Halla GC	Mike Doran
2016	Kebo Valley GC	Matt Greenleaf
2017	Dunegrass CC	Peter Wright
2018	Sunday River GC	Jack Wyman
2019	Fox Ridge GC	John Hayes
2020	Webhannet GC	John Hayes
2021	Brunswick GC	Derek Devereaux
2022	Waterville CC	Ron Kelton, Jr.