Built

All years are categorized by the season in which the player was first available for selection by the Union, i.e. a signing in the offseason after the 2019 campaign would be categorized as "2020."

Season
2014
2016
2017
2018
2019
2020
2021
SuperDraft
Andre Blake
Jack Elliott
Homegrown
Matt Real
Matt Freese
Cole Turner
Paxten Aaronson, Brandan Craig, Nathan Harriel, Jack McGlynn, Quinn Sullivan
Anton Sorenson, Jeremy Rafanello
Trade
Joe Bendik
Signing (Discovery, Free Agent, etc.)
Alejandro Bedoya
Cory Burke, Olivier Mbaizo
Kai Wagner
Jakob Glesnes, Jose Martinez
Leon Flach, Daniel Gazdag, Jesús Bueno
Mikael Uhre, Chris Donovan, Richard Odada, Abasa Aremeyaw
Loan
Julián Carranza