The highest game score for a nine inning game in the history of baseball was Kerry Wood's one-hit, no walk, 20-strikeout shutout performance for the Chicago Cubs against the Houston Astros on May 6, 1998. His game score was 105 (50 + 27 + 10 + 20 - 2).Higher scores have been accomplished in extra-inning games. Harvey Haddix scored a 107 for the game in which he took a perfect game into the 13th inning. Juan Marichal and Warren Spahn scored 112 and 97, respectively, during a complete game 16-inning match up. In their famous 26-inning duel from 1920, Joe Oeschger scored 149 and Leon Cadore scored 141.