Donaldson won the award in 2015 after taking home MVP honours the same year.
Fans will be able to have their say in picking the winner, with voting available on MLB.com through Oct. 13. A special panel of Hall of Fame players, led by Hank Aaron himself, will also vote on the winners.
Other notable finalists include Canada’s own Joey Votto, perennial MVP candidate Mike Trout, and New York Yankees rookie slugger Aaron Judge. Check out the full list below.