St Kilda Football Club assistant coach Clarkson was an assistant coach under senior coach
Tim Watson at the
St Kilda Football Club in 1999. Clarkson replaced Hawthorn Football Club caretaker senior coach
Donald McDonald, who replaced
Peter Schwab during the 2004 season, after Schwab quit during the season when the Hawks were struggling and eventually finished in second-last placed position on the ladder at the end of the 2004 season. Clarkson was prepared to delist older players and introduce a youth policy. Club veterans
Rayden Tallis,
Mark Graham,
Kris Barlow,
Luke McCabe and
Lance Picioane left the club and
Nathan Thompson was traded to North Melbourne. Hawthorn under Clarkson had five wins in Clarkson's debut season as senior coach of the Hawthorn Football Club in the
2005 season. Another round of culling saw the delisting of
Angelo Lekkas and
Nick Holland and the trade of
Jonathan Hay and
Nathan Lonie. Clarkson brought to the club delisted players
Brent Guerra and
Stephen Gilham whom he knew from his time at Port Adelaide. In the
2006 season, the side under Clarkson improved as Clarkson showed innovation by restructuring the forwards with a system that became known as "Buddy's box". The team won its last four games in a row to finish in 11th spot on the ladder at the end of the 2006 season. the team finally abandoned the cluster for a more precision-kicking style. Aided by recruiting established players to cover weaknesses, the club under Clarkson climbed its way back up the ladder and finished seventh on the ladder at the end of the 2010 season, therefore making the finals, but the Hawks under Clarkson were eliminated by
Fremantle in the first week of the
2010 elimination final. Clarkson's additions of players with
Shaun Burgoyne and
Josh Gibson who arrived in 2010,
David Hale in 2011,
Jack Gunston in 2012 and
Brian Lake in 2013, had a significant impact on the club. Clarkson has been coach of the Australian team in the
International Rules Series in 2014 and 2015. The IRS is a hybrid game played between an Australian team of AFL players and one made up of Irish Gaelic footballers at the end of each of their seasons. It is played alternately in Ireland and Australia. The 2014 game was the first time in the competition's 30-year history that just one game decided the series winner. During the
2014 season in May 2014, Clarkson was admitted to hospital after a back injury which was later diagnosed as
Guillain–Barré syndrome. Assistant coach
Brendon Bolton became the interim senior coach for five matches, winning every game in Clarkson's absence. Clarkson returned in July after his absence of five matches, after Clarkson received an endorsement from his doctors to resume his role as senior coach. and coached Hawthorn to their 12th premiership win when they defeated
Sydney Swans 21.11 (137) to 11.8 (74) in the
2014 AFL Grand Final. This placed him alongside Allan Jeans and John Kennedy Sr as Hawthorn's most successful premiership winning coaches, with three premierships each. This made Clarkson Hawthorn's most successful coach, and tying
Leigh Matthews as the only coaches to win three straight premierships in the 21st century. In the
2016 season, the Hawks under Clarkson finished third on the ladder and again made the finals. But Hawthorn under Clarkson were eliminated by the eventual premiers the
Western Bulldogs in the semi-final. However, on 30 July 2021, it was announced that Clarkson would leave Hawthorn at the conclusion of the 2021 AFL season, with Mitchell immediately succeeding him. In Clarkson's final season as senior coach of Hawthorn Football Club in the
2021 season, the Hawks under Clarkson finished fourteenth on the ladder (fifth-last) position on the ladder. Clarkson also coached the club to a total of four premierships in 2008, 2013, 2014 and 2015 as well as when the club finished as runners-up in 2012.
North Melbourne Football Club senior coach (2023-present) After
David Noble was sacked as senior coach of North Melbourne and caretaker senior coach
Leigh Adams took over for the remaining matches of the 2022 season, on 19 August 2022, it was announced that Clarkson would become senior coach of North Melbourne on a five-year contract, starting from the 2023 season. The appointment was described as a "homecoming" for him due to his playing career starting at the club. In May 2023, just before the start of Round 10, Clarkson announced that he would step away from his role as North Melbourne senior coach indefinitely, citing mental health as a result of the investigation into alleged historical racism during his time at Hawthorn. He would have coached his 400th game that weekend against the
Sydney Swans. Assistant coach
Brett Ratten, who had been caretaker senior coach at two previous clubs, was announced as Clarkson's caretaker. Clarkson resumed his role as senior coach of North Melbourne in Round 21, 2023 against Melbourne.
Clarkson proteges A number of Clarkson's assistants have gone on to coach at senior level in the AFL. Notably, Clarkson and his proteges have collectively appeared in 11 out of 12
AFL Grand Finals and won 10 out of 12 AFL premierships since
2013. •
Damien Hardwick, (2010–2023;
2017,
2019 and
2020 premiership coach), (2024–present) •
Todd Viney, (2011 caretaker coach) •
Leon Cameron, (2014–2022) •
Adam Simpson, (2014–2024;
2018 premiership coach) •
Luke Beveridge, (2015–present;
2016 premiership coach) •
John Barker, (2015 caretaker coach) •
Brendon Bolton, (2014 caretaker coach), (2016–2019)1 •
Chris Fagan, (2017–present;
2024 premiership coach) •
Brett Ratten, (2019 caretaker coach, 2020–2022),2 (2023 interim coach)6 •
Sam Mitchell, (2022–)3 •
Craig McRae, , (2022–;
2023 premiership coach) •
Adem Yze, (2022 caretaker coach),4 (2024–) •
Scott Burns, (2022 caretaker coach)5 1 Bolton returned to Hawthorn soon after his tenure as Carlton coach ended in round 11, 2019.2 Ratten had previously coached at Carlton between 2007 and 2012 before joining Hawthorn as an assistant coach in 2013.3 Mitchell succeeded Clarkson as coach at the conclusion of the 2021 AFL season.4 Yze filled in for
Simon Goodwin for one match in round 7, 2022, due to Goodwin entering the AFL's health and safety protocols.5 Burns filled in for
Matthew Nicks for one match in round 8, 2022, due to Nicks entering the AFL's health and safety protocols.6 Ratten filled in for Clarkson as senior coach of North Melbourne for ten matches in 2023, due to Clarkson taking leave. ==Statistics==