Teams Brendan O'Connell played for

Minor Counties TrophyWarwickshire Cricket Board (1998-2000)
Second Eleven ChampionshipSurrey Second XI (1997-2003)
 Warwickshire Second XI (1998-2000)
 Gloucestershire Second XI (2001)
 Derbyshire Second XI (2002)
 Leicestershire Second XI (2002)
 Sussex Second XI (2002)
Second Eleven TrophyWarwickshire Second XI (1998-2000)
 Gloucestershire Second XI (2001)
 Sussex Second XI (2002)
 Surrey Second XI (2003)
Birmingham Premier LeagueStratford-upon-Avon (1999)
Nottinghamshire Premier LeagueBlidworth (2002)
Surrey Premier LeagueMalden Wanderers (2003-2005)
 Ashtead (2010)
Cricket Scotland LeagueWatsonians (2013-2018)
Scottish CupWatsonians (2015-2017)
MiscellaneousEngland Under-17s (1997)
 Stratford-upon-Avon (1998)
 Surrey Second XI (2002)
 Malden Wanderers (2003-2005)
 Surrey Championship Premier Division and Division One (2004)
 Ashtead (2008)
 Watsonians (2015-2016)