MLB rumors: Pirates, Mitch Keller discussing long-term extension during breakout season

Pirates Trade Jordan Luplow, Max Moroff To Indians To Clear 40-Man Roster Space — College Baseball, MLB Draft, Prospects - Baseball America

MLB Power Rankings Week 22: Red-hot AL team makes top-5 debut - 6abc Philadelphia

Pirates' Mitch Keller surprised even himself this year: 'I didn't expect to be the dude' - The Athletic

Stumpf: Pirates and Mitch Keller have talked extension, and they'd be wise to do it

Big fifth inning helps Brewers to 7-3 win over Pirates - Brew Crew Ball

Predictions, inside info and fun facts: The only Opening Day preview you need - ESPN

Mitch Keller, a revelation for the Pirates, is proving you can become an ace in Pittsburgh

Mitch Keller continues strong summer for Pirates

2018 Pittsburgh Pirates Top 10 Prospects — College Baseball, MLB Draft, Prospects - Baseball America

No Brewers appear in 2023 All-Star Game as National League wins 3-2 - Brew Crew Ball

Pirates, Mitch Keller likely to restart extension talks