Game score Game score Game Score is a metric devised by Bill James to determine the strength of a pitcher in any particular baseball game. To determine a starting pitcher's game score: The maximum possible game score in a nine-inning game while allowing no baserunners is 114, possible only if a pitcher goes nine innings while striking out every batter he faces and facing three batters per inning. The pitcher receives 50 to begin with, and loses no points because there are no hits, walks, or runs of any kind. He receives 27 points for the 27 outs, and 10 points for
Game score which he reached 90 points or higher. The parenthetical totals represent the highest score in the pitcher's career, and the number of game scores equal to or greater than 100 (if any). This is not a complete list and includes only pitchers with five or more games of 90 or higher (through 10/9/2015). On December 14, 2014, Tom Tango introduced Game Score Version 2.0 in an attempt to, as he demonstrates, "fix the gaps" in the original Game Score calculation devised by James more than thirty years previously. Key changes made by Tango to the original formula included applying a