This volume investigates the statistical performance of Major League Baseball players during the 1988 season to provide a predictive framework for the 1989 campaign. The authors, led by the Elias Sports Bureau, utilize proprietary data collection methods to analyze player efficiency, situational performance, and historical trends. By applying rigorous quantitative standards to baseball metrics, the text establishes a baseline for evaluating player value beyond traditional box score statistics.

Experts and baseball historians regard this series as a foundational text in the development of modern sabermetrics. Readers frequently note the dense statistical presentation, which serves as a primary reference for researchers studying late-twentieth-century baseball performance.