Sabato's Crystal Ball, founded by Center for Politics Director Larry Sabato, is a free, nonpartisan weekly online newsletter and comprehensive website that analyzes the current American political scene and predicts electoral outcomes for U.S House of Representatives, U.S. Senate, governors, and U.S. president races.
Over its lifetime, Sabato's Crystal Ball has a 98% accuracy rate in predicting U.S. House races, 98% accuracy rate in predicting U.S. Senate races (including 100% accuracy each of the past two election cycles), and 94% accuracy rate in predicting gubernatorial races.