Tuhia he haere tonu mo tenei whitianga - I te Hui-tanguru 25, 2015, i whakawhitihia a Sill ki te Toronto Maple Leafs, me te kowhiringa tuawha o Pittsburgh i te tau 2015 me to raatau kowhiringa tuarua i te tau 2016
, hei utu mo te kaikawe a Daniel Winnik. I mutu a Sill i te wa auau me Toronto, e takaro ana i nga keemu 21 me te rehita i tetahi awhina.