Playing Career: 1980/81 - 2016/17

Honours

Club Coach: 2002/03, 2003/04, 2004/05, 2005/06, 2006/07, 2007/08, 2008/09, 2009/10.
1st Eleven Captain: 1992/93, 1995/96, 1998/99, 1999/2000, 2000/01, 2005/06, 2006/07, 2007/08, 2008/09

Premiership Player: 1989/90,2001/02 (Cap), 2011/12.
One Day Flags: 2000/01, 2001/02 (Cap), 2007/08 (Cap)
Cricket of the Year: 2004/05

Life Member: 1997

Club Legend Inductee: 2019/20

Keith commenced playing in 1980/81

Matches: 406 [165 1st grade matches]
Batting: 7171 runs including one century and twenty one scores of 50.
Highest Score: 125 vs Armadale
Bowling: 295 wickets
Best Bowling: 6 wkts for 33 runs vs Riverton.

Keith was the mainstay of Maddington's top side for three decades, playing 287 top side games between 1982 to 2011 (30 seasons). Keith was named in the clubs Team of the Decade three times, for the 1980's, 1990's and 2000's.
Keith was not only captain of the top side for a number of seasons, he was also club coach and in later years mentor to a number of younger players at the club. Such was Keith's contribution to the club, that the Keith Mapstone Medal was created, awarded to the club player who scores the most runs in a season.