Feb 28, 2022

• The New York Yankees named Hensley Meulens assistant hitting coach.

Feb 27, 2022

• The Los Angeles Angels named Lou Marson manager, Jairo Cuevas pitching coach, Brian Betancourth hitting coach, Ray Olmedo coach, Jonathan Fierro athletic trainer, Paul Cater strength and conditioning coach, Evan Roberts game planning strategist, Kyle Parisi video assistant and Cole Filosa clubhouse manager of Salt Lake (Triple-A West); Andy Schatzley manager, Michael Wuertz pitching coach, Kenny Hook hitting coach, Dann Bilardello coach, Will Whitehead athletic trainer, Henry Aleck strength and conditioning coach, Ryan Santos game planning strategist, Andrew Hansford video assistant and Nicholas Irwin clubhouse manager of Rocket City (Double-A South); Jack Howell manager, Doug Henry pitching coach.

Feb 23, 2022

• The Seattle Mariners announced international signings of RHPs Anderson Guevara, Luis Martinez and Eduardo Tovar from Venezuela.

Feb 22, 2022

• The Philadelphia Phillies named Anthony Contreras manager, Joe Thurston hitting coach, Greg Brodzinski bench/position coach, Cesar Ramos pitching coach, Bill Greenfield development coach, Mike Lidge strength & conditioning coach, Elliot Diehl athletic trainer and Meaghan Flaherty assistant athletic trainer for Lehigh Valley (Triple-A East); Shawn Williams manager, Tyler Henson hitting coach, Mycal Jones bench/position coach, Matt Hockenberry pitching coach, Bruce Peditto strength & conditioning coach and Andrew Dodgson athletic trainer for Reading (Double-A Northeast); Keith Werman manager, Ari Adut hitting coach, Pat Listach bench/position coach, Brad Bergesen pitching coach, Vanessa Escanilla strength & conditioning coach.

Feb 17, 2022

• The Philadelphia Phillies named Chris Ware director of baseball communications and Jim Hogan baseball communications coordinator.
• The Seattle Mariners named Letitia Selk vice president of products and technology.

Feb 11, 2022

• The Seattle Mariners named Manuel Colon director of minor league operations.

Feb 9, 2022

• The Boston Red Sox agreed to terms with C Roldani Baldwin, 1B Roberto Ramos and INF Yolmer Sánchez to minor league contracts and invited them to spring training camp.

Feb 8, 2022

• The Colorado Rockies agreed to terms with Manager Bud Black on a one-year contract extension.
• The Milwaukee Brewers named Joe Ayrault manager Wisconsin (High-A Central); Victor Estevez manager Central-Carolina (Low-A East); Natanael Mejia manager of the Dominical Summer League Brewers; Rick Sweet manager, Al LeBoeuf hitting coach, Jeremy Accardo pitching coach, Ned Yost IV coach, Sean Isaac development coach, Jeff Paxson athletic trainer, Myles Fish assistant athletic trainer and Andrew Emmick strength and conditioning specialist of Nashville (Triple-A East).

Feb 7, 2022

• The Texas Rangers named Nick Hundley special assistant to the general manager. Signed OF Joe McCarthy to a minor league contract.

Feb 3, 2022

• The Seattle Mariners announced the promotion of Scott Steinmann to hitting performance coach. Rick Rodriguez to assistant pitching rehab coordinator, Derek Clovis to sport performance rehab coordinator and Leo Bejaran-Specht as coordinator of educational and cultural programs.
• The Seattle Mariners named Brooke Sullivan vice president people and culture. Announced Austin Knight as manager, Michael Fransoso as hitting coach, Nathnah Bannister as pitching coach, Ryan Scott as bench coach and Dan Lanberry as athletic trainer for Low-A West Modesto.
• The Boston Red Sox announced the hiring of Anthony Iapoce as senior hitting coordinator and Jonathan Jenkins as mental skills coordinator. Promoted Lance Zawadzki and Reed Gragnani as hitting coordiantors. Announced Darren Fenster as infield coordinator, the promotion of Corey Wimberly to outfield/baserunning coordinator and Ralph Treuel to player development pitching advisor. Promoted Jordan Elkary to coordinator, baseball development, Kevin Avilla to minor league rehab coordinator, Joel Harris to minor league athletic training coordinator, Kirby Rezter to minor league strength conditioning coordinator and Jeffery Dolan to minor league strength and condition rehab.

Feb 1, 2022

• The Seattle Mariners named Collin Cowgill manager, Shawn O'Malley hitting coach, Sean McGrath pitching coach and Geoff Jimenez fourth coach for Arkansas (Double-A Central).