 Although Maddock's international career appeared behind him, he continued turning out for London Welsh, and in the second half of the 1908/09 season was central in turning around a poor season to help the club win 13 of their last 15 matches.In the final 19 matches of that season, Maddock scored 17 tries, including a run of nine successive games where he scored at least one try.The most significant match of the campaign, was the encounter with Oxford University on 5 February 1909.