Fantasy sports supported by AltFantasySports

2019

• AAF - Alliance of American Football (defunct)
• WNBA

2020

• XFL
  

2021

• USFL - United States Football League
• AUDL - American Ultimate Disc League

2022

• USFL - United States Football League
• AUDL - American Ultimate Disc League
• BIG3 basketball
• CFL - Canadian Football League

2023

• XFL
• USFL - United States Football League
• AUDL - American Ultimate Disc League
• CFL - Canadian Football League
• BIG3 basketball

2024

• UFL
• AFL - Arena Football League
• AUDL - American Ultimate Disc League
• CFL - Canadian Football League
• BIG3 basketball