Yes, Longhi will be a rule 5 candidate this winter, so this could also have been a preemptive move to avoid losing him or someone else:
Victor Acosta, Yoan Aybar, Trey Ball, Gerson Bautista, Jalen Beeks, Danny Bethea, Jordan Betts, Ty Buttrey, Jamie Callahan, Rusney Castillo, Harrison Cooney, Jake Cosart, Enmanuel De Jesus, Rafael Devers, Jhonathan Diaz, Jake Drehoff, Willis Figueroa, Pat Goetze, Daniel Gonzalez, Taylor Grover, Juan Hernandez, Darwinzon Hernandez, Bryan Hudson, Dedgar Jimenez, Raiwinson Lameda, Tzu-Wei Lin, Nick Longhi, Isaias Lucena, Danny Mars, Algenis Martinez, Kevin McAvoy, Daniel McGrath, Ritzi Mendoza, Mike Meyers, Mike Miller, Samuel Miranda, Joseph Monge, Jhon Nunez, Yankory Pimentel, Jordan Procyshen, Hildemaro Requena, Jeremy Rivera, Jake Romanski, Chandler Shepherd, Josh Smith, Teddy Stankiewicz, Cole Sturgeon, Carlos Tovar, Jantzen Witte