The Anaheim Ducks, New York Islanders, Pittsburgh Penguins, Utah HC and the Chicago Blackhawks.
It's tough to say where Marner might end up since he hasn't put together a No Movement Clause (NMC) yet. Nonetheless the Penguins, being one of the leagues struggling teams aiming to boost their offense could see an advantage, in bringing Marner on board.
Marner's decision will be heavily influenced by his priorities. The New York Islanders, who barely managed to secure a playoff spot and the Chicago Blackhawks are also contenders, in the mix.