PEORIA, Ariz. The Mariners' bullpen suffered another setback on Tuesday, when Gregory Santos underwent an MRI that exposed a light lat stress that will certainly sideline him a minimum of a couple of , that 'd been postponed with pain in another area of his shoulder, will currently sign up with Matt Brash on the 10-day IL when the Mariners introduce their 26-man roster for the March 28 opener versus Boston at T-Mobile Santos felt "a pinch" in his lat when heating up for a bullpen session yesterday, which motivated an MRI, which disclosed a mild strain. " We assume it's not serious," said Justin Hollander, that included that the healing will refer weeks at the earliest. —-- Daniel Kramer March 12, 2024" I had not been predicting him to be prepared by Opening Day," manager Scott Servais claimed. "Every little thing was mosting likely to have to go excellent for that to happen, so I would certainly say there are a couple spots that are open. " Here's a consider the causal sequence of Santos' problem, and the state of Seattle's 'pen: Who's the closer?The Mariners haven't operated with a standard closer for much of the past 3 seasons, instead inserting their highest-leverage arms right into pockets based upon a game's most essential , they've hinted that might change this year in an initiative to be more deliberate about Andrs Muoz's usage. By only using Muoz with leads in the ninth inning as opposed to, say, in a tie game or an earlier one-run deficiency they might better manage and anticipate his work. Right now in 2014, Muoz was coming off ankle/heel surgery, after that was sidelined two months with a right deltoid strain simply after Opening oz split time with Matt Brash in the closer function after Seattle traded Paul Sewald, yet with Brash down at the very least another few weeks and the closer strategy being a lot more focused on Muoz as is, that ought to be the play for 's the arrangement man?Ryne Stanek's signing all of a sudden comes to be an early insurance costs, as he should see a much more pronounced function after authorizing an one-year, $4 million bargain last of Stanek's numbers last season were worse than his career marks, but he still has elite things and World Series experience Seahawks Jersey. He's likewise anxious to see what the Mariners' well-chronicled pitching laboratory can discover. " From afar, you see the things," Stanek claimed, "and afterwards what the stuff has actually developed into as well as the seasons have gone on. .. As a bottle and somebody that intends to get far better, it's a truly cool point to view and currently to be a component of. " That are the pivot guys?Unheralded, yet equally as crucial, are the arms that link their starters to the late innings, and become part of jams with joggers on is the place where under-the-radar names have actually turned into prominent roles, significantly Sewald and Justin Topa, in addition to Tayler Saucedo and Gabe Speier, that might still see action right here yet will likewise be counted on in take advantage of offered the existing bullpen building. " We put a lot worth on that pivot function," Servais the new faces that are candidates include Cody Bolton, Ty Buttrey and Tyson Miller, that Servais stated has comparable stuff to Sewald. Carlos Vargas is an additional newcomer and absolutely has the speed and stuff, however he'll need to regularly toss are the multi-inning guys?Gone are the days of a "long male" classification, but Servais still values arms that can pitch for even more than 3 outs specifically in April, when the Mariners will be keeping track of young beginners Bryce Miller and Bryan Mariners had already been extending Austin Voth and Trent Thornton for those places this springtime, and Saucedo displayed in surges in 2015 that he can handle it. Tyson Miller fits this label, also. " Where it aids is if you're down in the video game, and you can prolong a person out, it might save you from using one more man to complete that game out," Servais said. "And now you're fresher the following day. " Who are we not discussing yet?It's worth noting the key reducers who weren't on Seattle's Opening Day lineup in recent times consist of Sewald in 2021, Penn Murfee in '22, and Topa, Speier and Saucedo in '23. One common quality of each was that they had Minor Organization alternatives, which will certainly factor into the Mariners' lineup choices in the early leg of the , also if they're not there on March 28, players like Buttrey, Bolton, Miller, Joey Krehbiel, Mauricio Llovera, Collin Snider and more might add at some point. " We do not put way too much on their plate," Servais said. "We attempt to pick the best areas and after that with any luck, they keep finishing and you put them in greater take advantage of and they take off and keep up it, and you search for and state, 'Wow, what do we obtained here?'".