Before Round 3
April 7, 2019 – The St. Charles Saints signed Tyler Saladino and released Ranger Suarez.
Before Round 1
March 28, 2019 – Waivers Day 3 – The Kodiak Aces signed Yovani Gallardo and released Mark Leiter, Jr. The Jackson Holy Cows added Martin Prado and dropped Drew Robinson.
March 27, 2019 – Waivers Day 2 – The San Diego Tigersharks signed Stephen Tarpley & Tommy Kahnle and released Rusney Castillo & Martin Prado. The Dobson Ranch Bashers inked Guillermo Heredia and dropped Jeff Hoffman. The Harlingen Aztecs picked up Andrew Triggs and waived Matt Bush. The California Coolers added Ildemaro Vargas and waived Pat Valaika. The Central Valley Heat signed Jason Vargas and cut Brett Cecil.
March 26, 2019 – Waivers Day 1 – The Central Valley Heat claimed Andrew Chafin and cut Brandon Maurer. The San Diego Tigersharks signed Alen Hanson and dropped Tyler Saladino. The Harlingen Aztecs added Jake Marisnick and released Trayce Thompson. The Jackson Holy Cows picked up Koda Glover and waived Chih-Wei Hu. The Kentucky Pillbillies claimed Louis Coleman and dropped Paul Sewald. The Minnesota Mudhens signed Sam Tuivailala and cut Wandy Peralta. The Dobson Ranch Bashers added Phil Maton and let Tony Cingrani go. The Twin City Centurions picked up Caleb Joseph and waived Brandon Dixon. The Kodiak Aces signed Jason Hammel and released Phil Hughes. The Tucson Lizard Kings added Jose Osuna and dropped Patrick Kivlehan.
March 26, 2019 – The California Coolers signed UFA Spencer Turnbull. The Jackson Holy Cows added Drew Robinson and cut Sean Rodriguez. The Assateague Stallions picked up Rio Ruiz and released Anthony Santander.
March 25, 2019 – The Tucson Lizard Kings picked up UFA Mark Zagunis.
March 24, 2019 – The Twin City Centurions added unrestricted free agents Preston Tucker, Rafael Ortega, Brandon Dixon, Noel Cuevas, Chris Volstad, Harrison Musgrave and Gabriel Moya.
March 22, 2019 – The San Diego Tigersharks shipped Sam Gaviglio, Mike Zunino, SDT’s #1-2020 and SDT’s #3-2020 to the SouthWest Roughnecks for Yadier Molina, Miguel Cabrera and SWR’s #4-2020.
March 18, 2019 – The Jackson Holy Cows ink unrestricted free agents Patrick Wisdom, Neil Ramirez and Zac Rosscop.
March 18, 2019 – The Kentucky Pillbillies traded BAC’s #2-2020 and Cody Reed to the SouthWest Roughnecks for Craig Stammen.
March 18, 2019 – The Kodiak Aces add unrestricted free agents Bobby Wilson and Corey Oswalt.
March 18, 2019 – The Minnesota Mudhens pick up unrestricted free agent Jalen Beeks.
March 17, 2019 – The Kodiak Aces sign unrestricted free agents Adam Plutko, Burch Smith, John Axford and Buck Farmer.
March 17, 2019 – The Kentucky Pillbillies dealt Elvis Andrus to the Baltimore Chop for Trevor Cahill and BAC’s #2-2020.
During the Draft
March 16, 2019 – The Arizona Arrows sent Jim Johnson to the Baltimore Chop for BAC’s #4-2019.
March 16, 2019 – The Dobson Ranch Bashers shipped Neil Walker, Matt Joyce, Ronald Torreyes and DRB’s #3-2020 to the Twin City Centurions for TCC’s #3-2020.
March 16, 2019 – The Kodiak Aces traded KDA’s #3-2019 to the Arizona Arrows for Tyler Austin.
March 16, 2019 – The California Coolers dealt Taylor Rogers to the Dobson Ranch Bashers for Greg Bird and DRB’s supplemental pick.
March 16, 2019 – The St. Charles Saints acquired Seranthony Dominguez from the Dobson Ranch Bashers for MNM’s #2-2019 and RCV’s #2-2019.
March 16, 2019 – The Dobson Ranch Bashers shipped DRB’s #1-2019 to the San Diego Tigersharks for Clint Frazier and SDT’s #2-2019.
March 16, 2019 – The Baltimore Chop sent Juan Lagares to the Dobson Ranch Bashers for Adam Warren.
March 16, 2019 – The SouthWest Roughnecks traded Lorenzo Cain, Aroldis Chapman and SWR’s supplemental pick to the New York High Society for NYH’s #1-2019, NYH’s #2-2019, NYH’s #1-2020, NYH’s supplemental pick, Joc Pederson and Greg Allen.
Before the Draft
March 15, 2019 – The Central Valley Heat shipped Aaron Sanchez, Matt Moore and CVC’s #3-2019 to the California Coolers for CAC’s #1-2019 and CAC’s #3-2020.
January 27, 2019 – The Hayward Outlaws dealt Mitch Garver to the Kodiak Aces for Ryan Pressly.
January 27, 2019 – The St. Charles Saints acquired Steven Wright from the Arizona Arrows for SCS’ #4-2019.
January 27, 2019 – The Dobson Ranch Bashers traded Nick Hundley to the St. Charles Saints for MNM’s #4-2019.
January 9, 2019 – The California Coolers sent Wade Miley to the Tucson Lizard Kings for Andrew Cashner.
January 9, 2019 – The California Coolers shipped Robinson Cano and Clay Buchholz to the Minnesota Mudhens for Kolten Wong, Logan Morrison, Tyler Chatwood and MNM’s #2-2020.
January 9, 2019 – The Arizona Arrows dealt Leonys Martin, Jeremy Hellickson, ARA’s #3-2019 and ARA’s #6-2020 to the Minnesota Mudhens for Jake Faria and Manny Pina.
January 6, 2019 – The Arizona Arrows traded Derek Holland, Braden Shipley and ARA’s #4-2020 to the Cape Crusaders for Harrison Bader and Alex Claudio.