When the Nationals took Miguel Sime Jr. in the fourth round of the 2025 draft out of high school, they knew they were betting on projection. A year later, that part hasn’t changed. What has changed is the level of excitement around the right-hander after MLB Pipeline named him Washington’s Pitching Prospect of the Year.
That recognition matters because Sime didn’t just survive his first pro season - he flashed the kind of upside that can alter a development path. The 19-year-old righty brings the kind of power stuff Washington has been short on, and that shortage showed up all over the major league staff in 2026.
The Nationals finished No. 24 in K/9 at 8.04 and No. 24 in total strikeouts with 1,283. FanGraphs’ Stuff+ model had them at 96, tied for second to last.
Sime looks like a possible answer to that problem. He has a triple-digit fastball and breaking pitches that miss bats, and the strikeout numbers backed that up in his first full season. Across Single-A and High-A, he punched out 130 hitters in 70 1/3 innings.
MLB Pipeline summed up the strikeout ability this way: "No Minor Leaguer who worked as many innings topped his 42 percent K rate." That’s the sort of line that makes a front office pay attention, especially if the command keeps moving in the right direction.
There is still reliever risk in Sime’s profile, but the Nationals are not pushing him out of the rotation right now, just as they’re handling fellow flamethrower Jarlin Susana. And there are reasons to keep Sime starting. He made 23 starts and finished with a 2.99 ERA.
He was even better at High-A with Wilmington, where he posted a 2.15 ERA in 13 starts. In that stretch, he struck out 76 and walked 36 over 46 innings. At Fredericksburg, he had a 4.44 ERA in 10 starts, with 54 strikeouts and 24 walks in 26 1/3 innings.
That split is encouraging because he handled the tougher level better than the lower one. For a 19-year-old, that’s the kind of trend that gets noticed inside an organization.
Washington could still decide down the line that Sime’s best big-league fit is in the bullpen, where his power arsenal would play up immediately. If that happens, he could join Yovanny Cruz, Erik Tolman and Will Dion as part of a young relief group the Nationals could build around.
That kind of move, though, likely won’t come until after 2027. For now, the Nationals know there’s more development ahead. But after a season that ended with Sime earning the organization’s Pitching Prospect of the Year honor, the timetable may not be as far off as it once looked.
In Other News...
Nationals Park Hosted A Wild Baseball Show Washington Fans Felt Personally
Nationals Park turned into something closer to a summer carnival than a standard ballpark night as the inaugural Banana Bowl brought a different kind of baseball spectacle to Washington. The championship game mixed live baseball with theatrical flair, celebrity cameos and nonstop entertainment, giving fans the sort of offbeat show that can feel especially personal in a city still fond of its Nationals alumni and the ballpark they once called home.
The Texas Tailgaters and Savannah Bananas wound up giving the crowd a tense finish before the night settled into a winner, and the connections to Washington only made the atmosphere louder. Former Nationals pitcher Jordan Zimmermann showed up with Texas, while Ryan Zimmerman was part of the Bananas side, turning a novelty event into something with a local edge that had Nationals fans leaning in all the way to the end. [Read more 🡒]
Nationals Young Core Just Sent Fans A Clear Rebuild Message
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Cade Cavallis recognition as Pitcher of the Year added to that theme, because it reflected how much the Nationals are investing in their homegrown core after years of turnover. There is a reason these awards matter even in late September: they signal who the team believes will carry it forward, and Washingtons latest vote of confidence leaves little doubt that the next step in the rebuild will revolve around players who are already here, even as the full picture of that future is still taking shape. [Read more 🡒]
CJ Abrams Still Has A Real Shot To Keep Shortstop
CJ Abrams entered last season with his defensive future under a microscope, and the Nationals spent time weighing whether a move from shortstop to second base might best fit his long-term outlook. An injury cut into the reps he would have needed to get comfortable on the right side of the infield, but the club still saw enough progress to keep the conversation alive as the offseason moved along.
Manager Blake Butera said Abrams has improved at both spots and will get a real chance to compete for the shortstop job in spring training, which keeps the door open on a position the Nationals had once seemed ready to revisit. Even if most of Abrams playing time is expected to come at second base, the front office has not shut the book on him handling shortstop in 2027, leaving this winter as an important stretch in defining where he fits best. [Read more 🡒]