August 13, 2026

Best Winning Percentage-Before All-Star Break

The best winning percentage by a team before the All-Star break, with percentage, team, year and record:

.753 - New York Yankees, 1998 (61-20).

.712 - Brooklyn Dodgers, 1942 (52-21).

.708 - Brooklyn Dodgers, 1952 (51-21).

.708 - St. Louis Browns, 1944 (51-21).

.707 - New York Yankees, 1939 (53-22).

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