Teams John Foster played for

Main ListAShropshire (1983-1991)
Minor Counties ChampionshipShropshire (1980-1994)
Minor Counties TrophyShropshire (1983-1994)
Over-50 County ChampionshipShropshire Over-50s (2008-2016)
Over-60 County ChampionshipShropshire Over-60s (2015-2018)
MiscellaneousShropshire Cricket League (1980-1987)
 Shropshire (1982)
 Shrewsbury (1982-1992)
 Midlands Club Cricket Conference (1983-1991)
 League Cricket Conference (1985-1989)
 Marylebone Cricket Club (1994-1997)
 Shrewsbury Second XI (2009)