RotoWire Staff Picks: Pitcher Sleepers

RotoWire Staff Picks: Pitcher Sleepers

Over the weekend, I asked the RotoWire staff for their favorite sleepers and busts for this season. Yesterday, I shared the group's top hitter sleepers. Today, we're onto sleeper pitchers.

The players are listed in order of their ADP in the RotoWire Online Championship. I've included each writer's explanation for their pick from their response to my email, or in some cases, I've used excerpts of articles they've written this offseason.

Intro by Erik Halterman

Fantasy Baseball Sleepers: Pitchers

Brandon Pfaadt, SP, Diamondbacks (ADP 185)

Pfaadt had a 4.71 ERA over 32 starts, but his 3.60 FIP tells another story. His K/BB rate rose to 4.40, his groundball percentage rose to 41.5, and he got his HR/9 rate down to 1.19. — Chris Morgan

Spencer Arrighetti, SP, Astros (ADP 200)

The Astros tend to churn out elite starting pitchers every season, and Arrighetti may be that guy this year. He showed glimpses of his ability in the closing months of last season, posting a 2.90 ERA, 1.15 WHIP and 11.4 K/9 rate across his final 11 starts. That makes it shocking that he's falling outside the Top 200, making him an exciting pick late in drafts. — Joel Bartilotta

Liam Hendriks, RP, Red Sox (ADP 246)

I'm going to go with a reliever here. After missing virtually all of the past two seasons, Hendriks caught on with Boston, and most didn't really know what to expect. He struggled this spring, but as he settles in, he looks

Over the weekend, I asked the RotoWire staff for their favorite sleepers and busts for this season. Yesterday, I shared the group's top hitter sleepers. Today, we're onto sleeper pitchers.

The players are listed in order of their ADP in the RotoWire Online Championship. I've included each writer's explanation for their pick from their response to my email, or in some cases, I've used excerpts of articles they've written this offseason.

Intro by Erik Halterman

Fantasy Baseball Sleepers: Pitchers

Brandon Pfaadt, SP, Diamondbacks (ADP 185)

Pfaadt had a 4.71 ERA over 32 starts, but his 3.60 FIP tells another story. His K/BB rate rose to 4.40, his groundball percentage rose to 41.5, and he got his HR/9 rate down to 1.19. — Chris Morgan

Spencer Arrighetti, SP, Astros (ADP 200)

The Astros tend to churn out elite starting pitchers every season, and Arrighetti may be that guy this year. He showed glimpses of his ability in the closing months of last season, posting a 2.90 ERA, 1.15 WHIP and 11.4 K/9 rate across his final 11 starts. That makes it shocking that he's falling outside the Top 200, making him an exciting pick late in drafts. — Joel Bartilotta

Liam Hendriks, RP, Red Sox (ADP 246)

I'm going to go with a reliever here. After missing virtually all of the past two seasons, Hendriks caught on with Boston, and most didn't really know what to expect. He struggled this spring, but as he settles in, he looks like the closer of old and piles up saves. — Brad Johnson

Kris Bubic, SP, Royals (ADP 312)

Bubic came back from Tommy John surgery last year looking super sharp, both during his time in the minors (3.53 ERA, 42:13 K:BB in 35.2 innings) and the majors (2.67 ERA, 39:5 K:BB in 30.1 frames). All of his time in the majors was spent in relief, but he's moving back to the rotation in 2025 and is expected to open the year as the Royals' fifth starter. The velocity bump he showed in the bullpen last season has stuck around this spring, and the sweeper he introduced last year still looks nasty. He's available in the late rounds of your draft and has real breakout potential. — Ryan Boyer

Hayden Birdsong, SP, Giants (ADP 350)

The idea of identifying a true sleeper pitcher this time of year is vexing, but I do think I'm firmly in the driver's seat of the Hayden Birdsong hype train, and unlike the Jesus Luzardo and Ryan Weathers hype trains, this one hasn't gained much steam because I think most assume Birdsong opens in the minors. Even if he does open in the minors, I am willing to stash him for a few weeks, and I think when you analyze what Birdsong, Jordan Hicks, Kyle Harrison, Landen Roupp and Keaton Winn are capable of in 2025, Birdsong is the only one I can envision throwing 150-plus innings. If most of those innings come in the majors, he could push for 170 strikeouts, and I'm buying notable control gains this year, when factoring in age, how quickly he moved through the minors and his early spring success. — James Anderson

Zebby Matthews, SP, Twins (ADP 352)

Zebby Matthews had an ugly 6.69 ERA in the majors last season, so that may hide his strong minor-league stats and impressive performances this spring. Chris Paddack and Simeon Woods Richardson may not last long in the Minnesota rotation, and Matthews could surprise given his miniscule walk rate (1.0 BB/9 career in minors), strong strikeout rates (10.2 K/9 career in minors) and velocity (94.9 average mph fastball in the majors). — Peter Schoenke

Ben Brown, SP/RP, Cubs (ADP 357)

While Brown pitched in long relief in the season opener in Tokyo, that doesn't necessarily guarantee he's failed to make the Cubs' rotation. Unlike the other members of the Cubs' fifth starter battle (Colin Rea, Jordan Wicks and Javier Assad), Brown can actually miss bats, posting a 28.8 percent strikeout rate in his 55.1-inning debut last year, and he didn't have notable control problems either, walking 8.6 percent of opposing batters. It's possible he spends large parts of the year as a multi-inning weapon out of the pen, which limits the leagues he's usable in, but he'll offer real strikeout upside if he's able to hold down a rotation spot. — Erik Halterman

Craig Yoho, RP, Brewers (ADP 361)

Of course I have to highlight a (possible) closer. Yoho's changeup is devastating, similar to a recent Brewers closer who went on to establish himself as one of the best in the league. Yoho doesn't throw super hard, but I don't have much faith that Trevor Megill will remain healthy or effective.  — Ryan Rufe

Noah Cameron, SP, Royals (undrafted)

Cameron will be the Royals' next man up. He's yet to pitch in the majors, but he's done extremely well in the minors the past few seasons. He had a 30.7% K-BB in 65.2 innings for the system in 2022, a 20.8% K-BB% in 107.1 innings in 2023, and pitched to a 21.1% K-BB% in 128.2 innings between Double-A and Triple-A last season. — Jason Collette, excerpted from "Collette Calls: AL Central Bold Predictions"

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ABOUT THE AUTHORS
James Anderson
James Anderson is RotoWire's Lead Prospect Analyst, Assistant Baseball Editor, and co-host of Farm Fridays on Sirius/XM radio and the RotoWire Prospect Podcast.
Joel Bartilotta
Joel has 20 years of Fantasy experience, and can recall riding a young Daunte Culpepper to a championship in the 2003-04 season in his inaugural fantasy year. He covers NBA, NFL, daily fantasy, EPL, and MLB for RotoWire.
Ryan Boyer
Ryan has been writing about fantasy baseball since 2005 for Fanball, Rotoworld, Baseball Prospectus and RotoWire.
Jason Collette
Jason has been helping fantasy owners since 1999, and here at Rotowire since 2011. You can hear Jason weekly on many of the Sirius/XM Fantasy channel offerings throughout the season as well as on the Sleeper and the Bust podcast every Sunday. A ten-time FSWA finalist, Jason won the FSWA's Fantasy Baseball Writer of the Year award in 2013 and the Baseball Series of the Year award in 2018 for Collette Calls,and was the 2023 AL LABR champion. Jason manages his social media presence at https://linktr.ee/jasoncollette
Erik Halterman
Erik Halterman is the Features Editor for RotoWire. He is one of the hosts of the RotoWire Fantasy Baseball Podcast as well as RotoWire Fantasy Baseball on MLB Network Radio and RotoWire Fantasy Sports Today on Fantasy Sports Radio, both on SiriusXM.
Brad Johnson
For more than 30 years, pitching guru Brad "Bogfella" Johnson has provided insightful evaluation and analysis of pitchers to a wide variety of fantasy baseball websites, webcasts and radio broadcasts. He joined RotoWire in 2011 with his popular Bogfella's Notebook.
Chris Morgan
Chris Morgan is a writer of sports, pop culture, and humor articles, a book author, a podcaster, and a fan of all Detroit sports teams.
Ryan Rufe
Ryan manages the MLB Closer Grid and authors 'Closer Encounters'. He also contributes to the MLB draft kit and has been helping RotoWire subscribers through our 'Ask An Expert' feature since 2014. He's an NFBC veteran with 2 top-15 overall finishes (2018, 2024) in the RotoWire Online Championship.
Peter Schoenke
Peter Schoenke is the president and co-founder of RotoWire.com. He's been elected to the hall of fame for both the Fantasy Sports Trade Association and Fantasy Sports Writers Association and also won the Best Fantasy Baseball Article on the Internet in 2005 from the FSWA. He roots for for the Minnesota Twins, Vikings and T-Wolves.
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