The right-handed reliever keeps flashing brilliance, but not often enough.
Stop me if you’ve heard this one before: the Mets had high hopes that Robert Gsellman would take a step forward in 2019, living up to some of the potential he flashed as a starter in 2016-2017. Unfortunately, in a refrain that is practically committed to memory by this point, Gsellman continued to struggle with consistency this season.
On an appearance by appearance...