Keller carries an uphill battle tonight, having posted a 7.54 ERA over his last five starts. His struggles create a favorable target for Toronto’s heavy-hit lineup, even as Pittsburgh hopes to leverage Keller’s repertoire to limit the Jays’ counting stats and extend innings when possible.

Keller takes the mound aiming to halt Milwaukee’s surge and prevent a series sweep, a reminder that Pittsburgh must tighten the seams behind the lineup shake-up. His start is pivotal for the Pirates’ ability to stabilize a fragile stretch and contend in a tough matchup.

Keller brings a 5-10 record and 3.86 ERA into the start, aiming to slow Milwaukee’s red-hot attack. His prior line showed 2 earned on 6 hits with 3 walks and 3 strikeouts over five innings, a solid baseline to build from against a Brewers lineup riding momentum.

Mitch Keller is an attractive trade piece for the Pirates given his strong performance and cost certainty. As they look to improve their offense, Keller's departure could facilitate a more powerful lineup.

Mitch Keller provided a solid start for the Pirates, keeping the Rockies at bay for five innings before a late-game surge allowed Colorado to make a comeback.