Injuries create opportunities, and Boston Red Sox top prospect Marcelo Mayer is one of a number of players joining the American League talent pool this week looking to take advantage.
Which closers have most improved their ranking so far this season, and which have tumbled down the list?
Finding the next big thing on the mound is always a top priority in fantasy leagues, which makes young hurlers like the Minnesota Twins' Zebby Matthews intriguing targets.
The American League free agent pool lacks big-name prospect promotions this week, but players like the Blue Jays' Addison Barger could prove to be bargains.
James Anderson provides the top relief pitching prospects for your dynasty leagues on all 30 teams, plus the top reliever prospects to add in dynasty leagues, led by Rays lefty Mason Montgomery!
Relievers like Luke Jackson of the Rangers are making a strong early impression, but will he be able to keep the closer job all year?
Brad Johnson discusses the starting pitchers on his team in his hometown league, including his No.1 SP, whom he's had for several years, Kodai Senga.
Mason Miller makes a big jump in Ryan Rufe's updated closer rankings.
Brad Johnson completes his pitching staff wrap up with the New York Yankees, who could be one of the best staffs this season with the addition of Max Fried.
Todd Zola tries to remove volume from the equation when determining the value of pitchers, and finds that the market may have over-corrected on Logan Webb.
The closer market continues to evolve, with Tanner Scott moving into the top 15 after the Dodgers indicated he was the team's top option for save chances.
Josh Hader's heavier usage since joining the Astros could make him the best closer to target this season.
Get caught up on the top signings and trades of the winter meetings, including the fantasy fallout from Max Fried's mega deal with the Yankees, and Boston pivoting to a blockbuster trade for Garrett Crochet.
Several big-name relievers changed teams at the deadline, with closers like Tanner Scott and Carlos Estevez heading into unclear situations with their new teams.
Brad Johnson recaps the significant pitching trades at the deadline, starting with James Paxton who goes from the Dodgers back to Boston.
Erik Siegrist reviews the waiver wire in the American League ahead of the trade deadline, as Jazz Chisholm prepares to make his debut with the Yankees.
You'll find a few hot hitters in Jan Levine's latest NL rundown.
Which relievers will be on the dealt over the course of the next week, and what are their most likely landing spots?