Pirates bullpen lets down Mitch Keller in loss to Diamondbacks
Pirates squander Mitch Keller's 7 scoreless innings as Diamondbacks get walk-off win
Pirates bullpen lets down Mitch Keller in loss to Diamondbacks
McCutchen gets 2,000th hit, Pirates ride Keller to 2-1 victory over struggling Mets
MORE
Pirates' plans fall apart in extra-inning loss
Pirates' decision to lift Mitch Keller after 6 innings goes awry against Diamondbacks - The Athletic
Bucco Blasts from Opening Weekend - Last Word On Baseball
Brent Rooker, Mitch Keller highlight 2023's most surprising MLB breakouts
The Pirates are off to their best start since 1992. Should we take them seriously?
Pirates bullpen lets down Mitch Keller in loss to Diamondbacks