Landon Sims

23-Year-Old PitcherP
Arizona Diamondbacks A+
2025 Fantasy Outlook
There was no outlook written for Landon Sims in 2025. Check out the latest news below for more on his current fantasy value.
$Signed a $2.35 million contract with the Diamondbacks in July of 2022.
Cleared to rejoin Single-A squad
PArizona Diamondbacks  A+
July 27, 2023
Single-A Visalia reinstated Sims (elbow) from its 60-day injured list Monday.
ANALYSIS
Sims is still awaiting his full-season debut, but he looks like he'll get the opportunity to pitch for Visalia within the next few days now that he's been activated after completed his recovery from Tommy John surgery, a procedure he underwent prior to being drafted last summer. The 22-year-old right-hander joined the Single-A club after he struck out 11 while allowing three earned runs on seven hits and four walks in 10 innings during his extended rehab assignment in the rookie-level Arizona Complex League.
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Recent RotoWire Articles Featuring Landon Sims See More
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James Anderson highlights the most noteworthy level assignments to start the 2023 minor-league season, including Rays phemon Junior Caminero getting the bump to High-A.
2023 Fantasy Outlook
There are some bullpen red flags with Sims, but there's no denying he has the stuff to be a dominant late-inning reliever if it comes to that. He already showed he could dominate out of the bullpen as a sophomore at Mississippi State on its road to a national championship in 2021. The Diamondbacks gave him slightly over slot value in 2022 after selecting him with the 34th overall pick. Sims boasts a mid-90s fastball with excellent movement/release point metrics and a high-spin mid-80s slider, both of which could be plus-plus pitches. Unfortunately, Sims' move to the rotation was short-lived, as he got Tommy John surgery after making three starts as a junior. In regard to his third-pitch changeup and command/control, there's not much to go on, but he gave up just two earned runs with 27 strikeouts and two walks over 15.2 innings before tearing his UCL. At 6-foot-2, 227 pounds, he has the size to handle a starter's workload, and it's possible he is given a chance to start in the majors even if he's mostly relying on that fastball/slider combo. Sims could break out this summer, assuming he makes it all the way back from TJS.
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Pitching in Arizona Complex League
PArizona Diamondbacks  A+
Elbow
June 23, 2023
Sims (elbow) has struck out six and walked two over 5.1 scoreless innings across four rehab appearances in the Arizona Complex League.
ANALYSIS
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Drafted by D-backs
PArizona Diamondbacks  A+
July 17, 2022
The Diamondbacks have selected Sims (elbow) with the 34th overall pick in the 2022 first-year player draft.
ANALYSIS
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