Tristan's Keeper Rankings are based upon a player valuation formula that accounts equally for the next four seasons, as well as the fifth and beyond:
• 2015 performance: 20 percent.
• 2016 performance: 20 percent.
• 2017 performance: 20 percent.
• 2018 performance: 20 percent.
• 2019 performance and beyond: 20 percent.
Rankings are based upon a standard, mixed Rotisserie league with 5x5 scoring. Position eligibility is determined based upon a minimum of 20 games, otherwise the position the player appeared at most in 2014. Players' listed ages are as of April 1, 2015.
The overall Keeper Top 250 can be seen here.