The St. Louis Cardinals host the Washington Nationals on Saturday, September 19, 2026, at Busch Stadium with first pitch scheduled for 7:15 PM ET. Michael McGreevy gets the ball for St. Louis, squaring off against Washington left-hander Andrew Alvarez in a late-season regular-season contest. With September winding down and rosters expanded, every game carries real weight — and a night game under the Busch Stadium lights against a Nationals club that has been rebuilding around young talent gives McGreevy a meaningful opportunity to close out his 2026 campaign on a strong note.
Probable Pitchers: McGreevy vs. Alvarez
Michael McGreevy draws the start for the Cardinals, continuing what has been a pivotal developmental season for the right-hander. McGreevy has been working to establish himself as a reliable piece of St. Louis's rotation going forward, and a home start in front of the Busch Stadium faithful is exactly the kind of stage where young starters can make a statement.
Opposing him is Andrew Alvarez for Washington. Alvarez is a left-handed arm the Nationals have been developing as part of their longer rebuilding process. Facing a Nationals lineup built around prospects and younger pieces means the Cardinals' hitters will need to stay disciplined and not let an unfamiliar arm generate free outs early in the count.
Keys to Watch on Saturday Night
- McGreevy's command: The biggest factor in McGreevy's outings has been his ability to work efficiently through lineups. Against a Washington club that can grind at-bats, keeping his pitch count manageable will determine how deep he goes into this game.
- Cardinals' offense against a left-hander: Alvarez throws from the left side, which means St. Louis will likely lean on its right-handed bats to set the tone early. Getting something going in the first two innings against an unfamiliar starter is a priority.
- Bullpen depth: Late September means the Cardinals have options with the expanded roster. How McGreevy handles the middle innings will shape how manager Oliver Marmol deploys the relief corps in what could be a tight game.
- September urgency: With the regular season in its final weeks, individual performances matter for roster decisions heading into the offseason. Expect competitive at-bats on both sides regardless of the standings.
Prediction
Busch Stadium in September has an energy all its own, and the Cardinals get the edge here with the home crowd behind them. McGreevy has a favorable matchup on paper against a Nationals lineup that is still finding its identity. Look for St. Louis to string together enough offense against Alvarez early, give McGreevy a lead to work with, and close it out with a confident bullpen performance. Cardinals win, 5-2.
Catch the game on Cardinals.TV Presented by bet365 or listen live on KMOX 1120 AM / 104.1 FM.
