Sep 29, 2017

• The Detroit Tigers named Jim Elliott, Paul Mirocke and Don Kelly major league scouts and Danny Vargovick, Drew Jordan and Shane Piesik baseball operations analysts. Promoted director of baseball operations Sam Menzin to director of baseball operations/professional scouting. Reassigned major league scout Jeff Weatherby to international scout.
• The Philadelphia Phillies will not retain manager Pete Mackanin, who agreed to a contract extension to serve as special assistant to the general manager.

Sep 28, 2017

• The Detroit Tigers agreed to terms with 3B Pedro Martinez Jr. on a minor league contract.

Sep 27, 2017

• The St. Louis Cardinals named Moises Rodriguez assistant general manager.

Sep 22, 2017

• The Detroit Tigers announced manager Brad Ausmus will not return next season.

Sep 21, 2017

• The San Diego Padres announced INF Dusty Coleman and RHP Jose Valdez cleared waivers and were sent outright to El Paso (PCL).

Sep 20, 2017

• The San Diego Padres extended the contract of LHP Clayton Richard through the 2019 season.
• The Washington Nationals named Pete Vuckovich special assistant to the president of baseball operations/general manager.

Sep 19, 2017

• The Cincinnati Reds claimed 1B/3B D.J. Peterson off waivers from the Chicago White Sox and assigned him outright to Louisville (IL).

Sep 18, 2017

• The Colorado Rockies extended their player development contract with Boise (NWL) through the 2020 season.

Sep 17, 2017

• The San Francisco Giants agreed to terms with RHP Ryan Vogelsong.

Sep 15, 2017

• The Detroit Tigers acquired RHP Elvin Rodriguez from the Los Angeles Angels to complete an earlier trade.

Sep 13, 2017

• The Atlanta Braves named Adam Fisher assistant general manager and Perry Minasian director of player personnel.

Sep 12, 2017

• The Detroit Lions released RHP Arcenio Leon.
• The Kansas City Royals claimed RHP Mike Morin off waivers from the L.A. Angels.
• The Milwaukee Brewers sent RHP Eric Hanhold to the N.Y. Mets to complete an earlier trade.
• The New York Mets acquired RHP Eric Hanhold from Milwaukee as the player to be named in the Neil Walker deal.
• The Texas Rangers released RHP Tyson Ross.

Sep 11, 2017

• The Oakland Athletics named Andre Chambers vice president of people operations.
• The Philadelphia Phillies claimed LHP Zac Curtis off waivers from Seattle.

Sep 2, 2017

• The New York Mets signed OF Norichika Aoki to a major league contract.

Sep 1, 2017

• The Baltimore Orioles added minor league pitching coordinator John Wasdin and minor league infield coordinator Dave Anderson to the staff.
• The Cincinnati Reds released RHP Lisalverto Bonilla.
• The Kansas City Royals claimed RHP Sam Gaviglio off waivers from Seattle. Released RHP Neftali Feliz.
• The Minnesota Twins added minor league hitting coordinator Rick Eckstein to the staff.
• The New York Yankees signed C Erik Kratz to a major league contract and selected him to the 40-man roster.
• The Philadelphia Phillies released RHP Casey Fien.
• The San Diego Padres fired hitting coach Alan Zinter.
• The San Francisco Giants waived INF Jae-Gyun Hwang.
• The Seattle Mariners announced RHP Sam Gaviglio was claimed off by Kansas City.