Of those incredible victories, seven were achieved in the coveted Senior TT, which has now become established as the headline event at the festival. Only Mike Hailwood has won as many Senior races as McGuinness, with the legendary racer also winning the famous trophy seven times during his career. Pictures: Pacemaker Press.
5. 2011 Senior TT
John McGuinness sealed yet another Senior TT triumph in 2011, raising his tally of wins to 17 after he also won the Superbike race. McGuinness got the better of Guy Martin and Bruce Anstey to win the blue riband race.
6. 2013 Senior TT
John McGuinness rolled back the years as he won the Senior TT in 2013 on the Honda TT Legends Fireblade after being upstaged by new team-mate Michael Dunlop in the Superbike race. McGuinness turned the tables on Dunlop, who had been gunning for a five-timer, with the Ballymoney man having to settle for the runner-up spot.
7. 2015 Senior TT
John McGuinness's 23rd and most recent Isle of Man TT came when he won the prestigious Senior race again in 2015 - his seventh win in the race. The race was held over four laps after being stopped initially following a serious crash involving Northern Ireland's Jamie Hamilton. McGuinness set his fastest ever TT lap in the race at 132.701mph as he beat James Hillier and Ian Hutchinson.