kenley jansen

Heyman: Don't expect A's to trade budding star Mason Miller, despite propensity for dealing top players

Kenley Jansen calls for MLB to revisit pitch clock: 'Put your egos and pride aside'

Kenley Jansen has some serious concerns about the pitch clock: 'Pitchers are getting hurt out there right now'

Cora: Red Sox talked to MLB about Kenley Jansen-Willson Contreras situation

Willson Contreras explains how he messed with Kenley Jansen's timing: 'It's playing smart baseball'

Jansen's wife urged him to put mental health first; Now he'd 'take this Kenley over any other Kenley'

Kenley Jansen sounds off on analytics in baseball: ‘Analytics will not win you championships’

Why baseball's slowest pitcher is embracing the pitch clock