In his AL East preview, after citing the Red Sox's shaky bullpen, Will Leitch of MLB.com wonders if the 2019 Yankees will have "the best bullpen ever".
Leitch states that the Yankees possess seven relievers "who would instantly become the best reliever on almost any other team" - though he names only six pitchers (Aroldis Chapman, Dellin Betances, Zack Britton, Adam Ottavino, Chad Green, Tommy Kahnle).
(Statistical Sidebar: Kahnle's ERA last year was 6.56, by the way. On which MLB team would a guy with a 6.56 ERA (which would have been 8.49 if all the runs he allowed had been earned), 1.