Career
He was capped several times for the Wales under-21 team and played for Blackpool, Mansfield Town, Town and Born in Bridgend, Mid Glamorgan, Day began his career at Manchester City, but never broke through to City"s first team He joined Mansfield Town in November 2002, initially on loan, and the move was made permanent in January 2003.
A knee injury kept Day out of action for more than four months in the 2004-2005 season, and he also missed large portions of the 2005-2006 season with various injuries.
Mansfield did not offer Day a new contract at the end of the season, making him a free agent. He signed for Town on a two-year contract in July 2006 and was named as captain by new manager Gary Waddock for the 2007-2008 campaign.
Day signed a new one-year contract following "s promotion to the Football League, but in April 2009 it was announced that he would be released at the end of the season. He signed a two-year contract with on 23 July.
He was transferred to Mansfield Town from Oxford in January 2011 after gaining promotion to the Football League with them.
Rhys Day retired from the game at the end of the 2011/2012 season at the age of 29 because of series of knee injuries that kept him out of the team for a 16-month period. At the time of his retirement he expressed his intention to stay in the game in a coaching capacity. On 10 September 2013 Day came out of retirement to sign for Hyde after coming through a special training regime with the club
He made his league debut on 28 December when he started against Wrexham.
Day was called up to the senior Wales squad in May 2003 to play United States but was unused and ultimately never capped at that level