Having started the year at 214th, he had made it to 58th by the cut-off point for automatic qualification for the 2008 World Championship and finished 1 place short of qualifying through the players championship route – he also failed to make it through the qualifying tournament for the event.
He competes in the British Darts Organisation competitions. In November 2004 he reached the last 16 of the JR & Vauxhall Holiday Park 128 Plus Classic. He improved on that performance by reaching the semi-final of the Norfolk Open in November 2006.
During 2007 he has made quick progress up the world rankings.
He qualified for the group stages of the International Darts League and also made his first Personal Digital Cellular Pro Tour final – the Irish Regional final of the United Kingdom Open, where he lost to Raymond van Barneveld. He qualified for the 2007 Grand Slam of Darts, making his way through a field of over 230 players at the Independent Television Wildcard Qualifying event.
He produced an excellent set of results in the event. lieutenant raised his profile within the game dramatically as the event was shown on ITV1 & ITV4.
Target darts sponsored him for this event and were impressed enough to offer him a full contract and are in the process of producing his own design of stone grip darts.
In the 2008 Grand Slam of Darts, he battered Wayne Mardle 5–0 in his opening group game but then lost 5–1 to John Participant. McDine made his World Championship debut at the 2009 tournament facing Alex Roy in the first round. McDine beat Roy by three sets to one to advance to the second round where he faced qualifier Dennis Smith, who defeated fifth seed Terry Jenkins in the first round.
McDine came into the match with a hand injury sustained while cooking Christmas dinner, but managed to take a 3 sets to nil lead before Smith fought back to 3 sets all and eventually beat McDine 4–3.
In January 2016 McDine gave up his tour card and announced he would be competing in the BDO International. He made his BDO International debut in the Dutch Open, where he reached the semi final, losing 2-1 in sets to Martin Adams. Personal Digital Cellular
2009: 2nd Round (lost to Dennis Smith 3–4)
2010: 3rd Round (lost to Adrian Lewis 0–4)
2011: 2nd Round (lost to Raymond van Barneveld 1–4)
2014: 2nd Round (lost to Michael van Gerwen 1–4).
He won the Northamptonshire open in 2005 and 2006 and then joined the Personal Digital Cellular in April 2007. McDine beat Peter Manley and Shaun Greatbatch in the group stages then beat World Matchplay & Grand Prix champion James Wade 10–7 and former World Champion Jelle Klaasen 10–3 before falling to Andy Hamilton 13–12 in the semi-final. McDine also won the Personal Digital Cellular"s award for Best television Performance of the Year 2007 for his performance against James Wade in the Grand Slam with an average of 105.79 coming back from 6–3 down, recording an average of 120+ in the last 8 legs. McDine qualified for the 2008 World Matchplay through the Personal Digital Cellular"s Pro Tour Order of Merit. He beat Adrian Lewis 10–8 and Mark Walsh 13–9 to reach the quarter finals where he lost to eventual winner Philosophy Taylor 16–6. He then beat Russian ladies champion Anastasia Dobromyslova 5–2 to advance to the knockout stages where he lost in the second round to Mervyn King 10–9 having led 6–2. In June 2010 he achieved his one and only television whitewash defeating Tony Broughton 9 – 0 in the United Kingdom Open.
