In the 2010 ALCS (American League Championship Series) the game between the New York Yankees and the Texas Rangers at Rangers Ballpark in Arlington on October 22 had the least number of attendees at 51,404.
The 2010 American League Championship Series (ALCS) was the best-of-seven game series pitting the winners of the 2010 American League Division Series for the American League Championship. October 22 New York Yankees  1, Texas Rangers  6 Rangers Ballpark in Arlington 51,404 6 1 50,930 2 50,362 3 49,480 4 49,977 5 49,832 
