
September Roster Expansions Offer Fresh Fantasy Baseball Options
MLB’s September roster bump adds two players per team, and a handful of those call‑ups are poised to make a fantasy impact before the season ends.
Latest Slidescroller coverage mentioning Yohandy Morales across Baseball.

MLB’s September roster bump adds two players per team, and a handful of those call‑ups are poised to make a fantasy impact before the season ends.

The Washington Nationals' player development system, led by Paul Toboni and Mike Rizzo, now boasts a record 24 prospects with a future value of 45 or higher, driven by elite talents such as Eli Willits and Miguel Sime Jr. and reinforced by a series of high‑impact drafts.

Washington Nationals first baseman Andres Chaparro has ignited the team's offense with a series of powerful performances, including multiple home runs and a titanic blast, signaling a promising turnaround after a slow start.

This week's waiver wire spotlight shines on a mix of power arms and contact specialists who are outperforming their draft positions, while a new broadcasting deal promises expanded MLB coverage on NBC and Peacock beginning in 2026.

A deep dive into the minor league performers whose recent performances could reshape their clubs' rosters before the season's end.

A look at the top fantasy prospects heating up in the minors, from a four‑home‑run outburst to emerging power arms, and what their recent performances mean for roster decisions

A look at the top fantasy baseball prospects whose recent performances could earn them major‑league promotions in Week 12 of the 2026 season.

Week 12 brings a mix of breakout performances and setbacks, with several minor‑league standouts eyeing major‑league opportunities before the playoff stretch.

A look at under‑rostered hitters and pitchers delivering strong recent performances, plus news on MLB's return to NBC and Peacock in 2026.

A weekly look at under‑rostered players delivering strong recent performances, from power surges by Goldschmidt and Clemens to emerging arms like Gage Jump, alongside news of MLB’s broadcast partnership with NBC and Peacock beginning in 2026.

Joshua Baez smashed four homers in a single game, a feat achieved by only 21 major leaguers, while the Cardinals evaluate a wave of prospects including Luis Lara, Karson Milbrandt and others for upcoming call-ups.

Early-season breakthroughs from rising players are altering roster decisions and fantasy strategies across the league.

An overview of hot hitters and emerging arms who are reshaping fantasy roster decisions across the baseball waiver wire.

A look at under‑40% rostered prospects making noise this week, from Dubon’s left‑field surge to Montgomery’s walk‑off debut, plus a glimpse at the upcoming NBC‑Peacock broadcast deal.
From power hitters to dominant pitchers, several minor‑league standouts are forcing their clubs to consider a promotion.

Several young players are dominating in the minors, posting impressive stats that have scouts buzzing about potential major league promotions.

A 24‑year‑old corner infielder is posting a .344/.425/.592 line with 10 homers for Rochester, and his recent swing improvements could force a major‑league debut for the Washington Nationals.

Several top prospects posted strong numbers in Week 8, offering fantasy owners clues about who might soon see a call‑up to the majors.

A refreshed Top‑100 prospect list showcases five Washington Nationals players, underscoring the franchise’s deep and dynamic minor‑league pipeline.