MLB Rumors: Why the Pirates should extend star pitcher Mitch Keller
Keller's CG helps Pirates top Rockies, end 7-game skid
Mitch Keller pitches eight scoreless innings and Pirates hold off Cubs 2-1
Andrew McCutchen Is Thriving in Return to Pittsburgh Pirates - The New York Times
Growing pains almost completely behind them, the Pirates eye contending in 2024, Sports
Morosi: Mitch Keller would be the Pirates best trade piece
Pittsburgh Pirates: Mitch Keller Should be Next in line for a Contract Extension
Pittsburgh Pirates send 1B Carlos Santana to the Brewers
Mitch Keller, a revelation for the Pirates, is proving you can become an ace in Pittsburgh
Pittsburgh Pirates' Ace Mitch Keller Makes Team History - Fastball
Keller, Pirates Outlast Gray, Nationals in 2-0 Pitchers' Duel