122 total moves across 17 seasons.
Seattle Sounders FC made 6 moves in the 2025 transfer window, bringing in 3 players and parting with 3.
Seattle Sounders FC made 5 moves in the 2024 transfer window, bringing in 3 players and parting with 2.
Seattle Sounders FC made 8 moves in the 2023 transfer window, bringing in 5 players and parting with 3.
Seattle Sounders FC made 5 moves in the 2022 transfer window, bringing in 3 players and parting with 2.
Seattle Sounders FC made 7 moves in the 2021 transfer window, bringing in 4 players and parting with 3.
Seattle Sounders FC made 5 moves in the 2020 transfer window, bringing in 1 players and parting with 4.
Seattle Sounders FC made 6 moves in the 2019 transfer window, bringing in 4 players and parting with 2.
Seattle Sounders FC made 7 moves in the 2018 transfer window, bringing in 3 players and parting with 4.
Seattle Sounders FC made 8 moves in the 2017 transfer window, bringing in 6 players and parting with 2.
Seattle Sounders FC made 8 moves in the 2016 transfer window, bringing in 6 players and parting with 2.
Seattle Sounders FC made 8 moves in the 2015 transfer window, bringing in 5 players and parting with 3.
Seattle Sounders FC made 8 moves in the 2014 transfer window, bringing in 6 players and parting with 2.
Seattle Sounders FC made 10 moves in the 2013 transfer window, bringing in 5 players and parting with 5.
Seattle Sounders FC made 5 moves in the 2012 transfer window, bringing in 4 players and parting with 1.
Seattle Sounders FC made 6 moves in the 2011 transfer window, bringing in 6 players and parting with 0.
Seattle Sounders FC made 9 moves in the 2010 transfer window, bringing in 4 players and parting with 5.
Seattle Sounders FC made 11 moves in the 2009 transfer window, bringing in 6 players and parting with 5.