
The Cardinals have a trio of veteran pitchers locked into their season-opening rotation: Sonny Gray, Erick Fedde and Miles Mikolas. As they declined options on Kyle Gibson and Lance Lynn, the Cards expressed a desire to create rotation opportunities for younger arms at the back end.
St. Louis has a trio of controllable pitchers in the mix for the last couple rotation spots. Andre Pallante turned in a 3.78 ERA behind a massive 61.8% grounder rate in 121 1/3 innings last season. Former first-round pick Michael McGreevy debuted with four appearances. He worked to a 1.96 ERA over his first 23 major league innings. The Cards used left-hander Matthew Liberatore in a relief role down the stretch, but he’s not locked into the bullpen for the upcoming season.
Katie Woo of The Athletic writes that the Cardinals have been encouraged by Liberatore’s stuff this spring and are considering giving him another rotation opportunity. The 25-year-old southpaw has worked in relief for all four of his Spring Training appearances, but that’s not especially meaningful when all pitchers are throwing in short stints as they build into game shape. Liberatore has tossed 9 2/3 innings of two-run ball with five strikeouts and a pair of walks.
Liberatore made 60 appearances last season, all but six of which came out of the bullpen. The former top prospect allowed 4.40 earned runs per nine. His 21.2% strikeout rate was a career high but still checked in a bit below league average. Liberatore showed solid control and got grounders at a roughly average 42.2% rate.
With one option remaining, Liberatore can head back to Triple-A if the Cardinals want to allow him to continue building as a starter. It’s also possible he slots back into a bullpen role. The latter outcome doesn’t seem to be on the table for McGreevy. Manager Oli Marmol said over the weekend that the Cards weren’t interested in pushing the right-hander into relief to ensure he snags an Opening Day roster spot.
“I don’t see him as a guy who will benefit at all by going to the ’pen and breaking with us in that type of role,” Marmol said (link via Derrick Goold of the St. Louis Post-Dispatch). “My preference would be for him to start. When you go into the offseason and a lot of the messaging is around opportunity, then you want to keep guys in the role that they see them being in long term. And for him, we see him as a starter.”
McGreevy has a pair of minor league options. There’s a decent chance he’ll open the year in the Triple-A rotation. The UC Santa Barbara product spent most of last season at that level. He made 27 starts and worked 150 innings of 4.02 ERA ball. McGreevy kept the ball on the ground at a near-50% clip with slightly lower than average strikeout (21.6%) and walk (6.9%) marks. He could probably hold his own at the back of a major league rotation, but the options afford St. Louis flexibility to keep him stretched out in the minors.
Assuming Pallante has a leg up on the fourth starter role, that’d leave Liberatore and McGreevy competing with veteran lefty Steven Matz for the final spot. Matz isn’t a controllable long-term piece, but the Cardinals would love to see him create some level of trade value. He’s owed $12MM in the final season of a four-year deal that hasn’t panned out. While the Cards aren’t going to get any kind of significant return, a solid first half could allow them to offload part of his contract around the deadline.
Matz suffered back injuries that limited him to 44 1/3 innings last year. He allowed just over five earned runs per nine with a modest 17.4% strikeout rate. Matz has tossed nine innings of three-run ball over three appearances in exhibition play. He’ll be on the MLB roster in some capacity but could work in long relief if he doesn’t win the fifth starter job.