• Senior Fantasy analyst for ESPN
• Member, FSWA and FSTA Halls of Fame
• Best-selling author of "Fantasy Life"
AJ Mass discusses how much Ryan Mathews' value has fallen in the past 13 months, and whether he's being undervalued.
AJ Mass breaks down the latest ESPN mock draft, featuring 10 teams and point-per-reception (PPR) scoring.
AJ Mass examines the fantasy value of Indianapolis Colts quarterback Andrew Luck, answering the question of whether he should be ranked in the top 10.
AJ Mass details the first ESPN fantasy football mock draft for the 2013 season, which features 10 teams and standard scoring.
AJ Mass offers some helpful tips to consider for owners in leagues that award points for receptions.
AJ Mass lays out some helpful guidelines to follow for owners in leagues that award points only for touchdowns.
AJ Mass lays out some helpful guidelines to follow for owners in leagues that start two quarterbacks each week.
AJ Mass reviews a fantasy baseball mock draft for head-to-head roto leagues.
AJ Mass looks at the potential upside of four up-and-coming first basemen (Ike Davis, Eric Hosmer, Paul Goldschmidt, Freddie Freeman) and finds the best bet overall among the group.
AJ Mass looks at players whose average draft position rank differs from their rank according to ESPN Fantasy staff.
AJ Mass reviews a recent fantasy baseball mock draft for head-to-head points leagues.
AJ Mass discusses how chasing batting average isn't necessarily a wise strategy, and that getting players productive in other categories besides batting average can work.
AJ Mass breaks down Mike Trout from a statistical perspective and concludes that the Angels youngster should be the top-ranked player in fantasy.
AJ Mass aims to find out what pitchers' ERAs would look like if we gave them a mulligan for their three worst starts, and what we could learn from it.
AJ Mass breaks down the win category for pitchers by looking at which pitchers deserved to win more games in 2012 and which ones won more than they should have been expected to.
AJ Mass has tips, strategies and tables to help fantasy owners in points-based leagues.