Early career Green began his career with
Brockenhurst and
Christchurch, working under Graham Kemp, before moving to
Conference South club
Eastleigh for a trial in summer 2009. He won a
contract at the club after impressing in pre-season
friendlies and the South West Challenge Cup, but did not play a competitive game for the club. before the deal was later made permanent for a £7,500 fee. In May 2011 he won the
Hampshire Senior Cup with Totton, following a 3–1 victory over Sholing at
St Mary's Stadium.
Port Vale Green had trials with
Reading,
Millwall, and
Wycombe Wanderers, before he was signed as a 22-year-old by
Micky Adams'
League Two side
Port Vale in July 2011. He described the move into professional football as "a dream come true". He made his debut on the opening day of the
2011–12 season, as Vale drew 2–2 with
Crawley Town at
Vale Park. He played four further games, before he returned to Eastleigh on a one-month emergency loan deal on 20 October.
Eastleigh He made his Eastleigh debut on 22 October 2011, scoring in a 3–0 win over
Welling United and picking up the man of the match award. As his loan spell was coming to an end, it was revealed that Green had asked to have his Port Vale contract terminated so that he could move closer to his family. The club 'reluctantly agreed' to his request. He played 24 league games for Eastleigh in
2011–12, as the club posted a mid-table finish. They reached the play-offs in the
2012–13 season, with Green playing 37 league games, before being knocked out at the semi-final stage after a
penalty shoot-out defeat to
Dover Athletic at the
Crabble Athletic Ground. He made 45 appearances in the
2013–14 campaign as Eastleigh won
promotion as divisional champions. He scored three goals in 34 league games in the
2014–15 season to help the "Spitfires" to secure a place in the
Conference Premier play-offs. He played 39 games in the
2014–15 campaign, as Eastleigh reached the play-off semi-finals, where they lost out to
Grimsby Town. He made 38 appearances in the
2015–16 campaign, as Eastleigh finished in seventh place, five points outside the play-off places. He was released by new
manager Martin Allen on 10 February 2017. However, he then returned to the club just 12 days later after Allen was sacked and replaced by
Richard Hill. He made 45 appearances across the
2016–17 campaign as Eastleigh posted a 15th-place finish, but surgery on an ankle injury meant that he featured only 18 times during the
2017–18 season as the club moved up to 14th-place under the stewardship of
Andy Hessenthaler. He featured 39 times throughout the
2018–19 season, helping Eastleigh to reach the play-off semi-finals, where they were beaten by
Salford City on penalties. He made 28 appearances in the
2019–20 season, which was permanently suspended on 26 March due to the
COVID-19 pandemic in England, with Eastleigh in 17th-place. In the
2020–21 season, Green moved up to fifth on Eastleigh's all-time appearance chart. He made a total of 37 appearances in the 2020–21 campaign. He featured eleven times for the "Hawks" before having his contract cancelled and announcing his retirement in December 2021. On 3 March 2022, Green signed for Southern League Premier Division South side
Dorchester Town. The
Dorset Echo reported that the club had "pulled off one of the biggest signings in their recent history with the capture of full-back Mike Green". Three weeks later, he left the club to join Southern League Division One South club
Lymington Town. In July 2022, he returned to Totton after 11 years. On 26 September 2022, he left the club. ==Career statistics==