[7] Hollis signed for Airdrie's Lanarkshire rivals Motherwell in 2010,[2] and was in the squad for all of their Europa League games in 2010.
He was promoted to second-choice keeper behind Darren Randolph after the departure of Michael Fraser in the early weeks of the 2010–11 season.
[9][10] On 10 June 2011, he signed a new one-year contract for the 2011–12 season,[11] and was mainly used as second-choice keeper to Randolph, making just one start, in a 4–0 win over Clyde.
[13] With Randolph serving a suspension, Hollis played his first match of the 2012–13 season, in the fourth round of Scottish Cup, in a 1–1 draw against Aberdeen.
Hollis started the season as first choice goalkeeper and made his European debut, in the third qualifying round of the Europa League, in a 2–0 loss against Russian side Kuban Krasnodar.