Teams John Armstrong played for
| Other ListA | Lancashire Cricket Board (2002) |
| Minor Counties Trophy | Lancashire Cricket Board (2001-2002) |
| Second Eleven Championship | Lancashire Second XI (2001) |
| Liverpool Premier League | Ormskirk (1995-2025) |
| Under-17 County Cup | Lancashire Under-17s (1997) |
| Under-17 County Championship | Lancashire Under-17s (1998) |
| Miscellaneous | Ormskirk Grammar School (1997-1998) |
| Lancashire Under-16s (1997) | |
| Liverpool and District Cricket Competition (1998-2008) | |
| Lancashire Under-19s (1999-2000) | |
| Ormskirk (1999-2025) | |
| Marylebone Cricket Club (2006-2015) |
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