Slugging-average is a baseball statistic that measures a player's power to hit extra-base hits, such as doubles, triples, and home runs. Synonyms for slugging-average include slugging percentage, extra-base average, extra-base percentage, and power rating. These synonyms are commonly used in baseball analysis to evaluate a player's offensive ability beyond traditional statistics like batting average or on-base percentage. By looking at a player's slugging-average or its synonyms, fans and analysts can see who is the most productive at hitting for power, and can make more informed decisions about players' values to their teams.