The Basel Beasts franchise has existed since 2010. Started as a company softball team, founded by Chris Lawrence in Allschwil, it has evolved into the present day Beast mode since 2014. The change to the Beasts marked a new start for an almost completely new team, outside of a company softball team. The 2019 season marks the sixth year the team is known as the Basel Beasts and its tenth year in the Swiss Softball Federation Slow-Pitch League. To date, the team's most successful seasons was in 2018 where it finished in first place in Division I and in second place in Division II.
2018
Top left: Jan, Preedee, Steve, Daniel, Juan, Mark, John, Alex, Mike Z, Chris, Gabor, Ivan
Middle right: Ben, Lucas, Don
Bottom left: Othilia, Angie, Selene, Grace, Rachel, Noémie, Francesco
Ground: (Cooper), Jason
2017
Top left: Margaret, Thomas, Mike Z., John, Alex, Dani, Susan
Bottom left: Mark, Selene, Francesco, Drew
Absent: Preedee, Gabor, Mike M. Kohei, Lucas, Hermine, Noémie, Migle, Manuela, Nicolas, Wayne, Allison
2016
Top left: Randy, Preedee, Mike Z., John, Mark, Gabor, Mike M.
Mid left: Lucas, Alex
Bottom left: Manuela, Selene, Migle, Noémie, Hermine
Absent: Francesco, Natascha, Allison, Chris, Nick, Vishal, Wayne
2015
Top left: Sunwoo, Chris, Alex, Gabor, Wayne, Preedee
Bottom left: Nick, Selene, Noémie, Vishal, Migle, Manuela
Absent: Francesco, Lucas, Mike, Michael, Natascha
2014
Top left: Steve, Wayne, Chris, Alex, Gabor, Mike
Bottom left: Manuela, Selene, Jennifer, Francesco, Lucas
2013
Top left: Mirjam, Wayne, Chris, Selene, Alex, tbd, Diogo
Bottom left: Francesco, Maura, Jennifer, Laz
2012
2011
2010