BATTERS: Isolating Sluggers

Today we are going to use ISO to help identify potential targets for those in leagues that use slugging percentage, those who use traditional categories and are in need of a power boost, and those who are simply looking for another way to evaluate power hitters. Our focus is on power sources whose fantasy value is depressed in traditional leagues due to less-than-stellar batting average, but who hold additional value in leagues that count slugging percentage as a category.

ISO is used to measure a player’s extra bases per AB to quantify raw power. To calculate ISO, you simply subtract a player’s batting average from his slugging percentage. Here is the YTD ISO leaderboard (through games of 7/12):

  • Minimum of 100 AB
  • Minimum of .200...

Almost!

You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!

Already a subscriber? Sign in here

More From Batters

Today's post explores a TOR and a TEX hitter each moving up in the batting order, thereby enhancing their value. Plus, a rookie catcher has been hitting cleanup for BOS.
Jun 13 2025 3:06am
Brett Baty and Andrew Benintendi may be on the verge of power spikes.
Jun 10 2025 3:07am
Paul Goldschmidt's resurgence has been driven by elite stats and skills against lefty arms.
Jun 9 2025 3:09am
Miguel Vargas' combination of contact and exit velocity made May a big growth month for him.
FREE
Jun 2 2025 3:05am
Jesús Sánchez and Agustín Ramírez have been splitting time at leadoff for Miami. Also, Miguel Vargas has parlayed a hot streak into batting third for the White Sox.
May 30 2025 3:07am

Tools