Jeff Cirillo at .307.
Cirillo played 978 games for the Brewers between 1994-1999 and 2005-2006 and had totals of 1000 base hits in 3259 at bats with 73 home runs and 418 RBIs.
Ivan Rodriguez has a career batting average of .298.
Babe Ruth's career batting average was .342.
Wade Boggs had a career batting average of .328 and Don Mattingly had a career batting average of .307.
As of 2009 Robinson Cano has a career batting average of .306
Keith Hernandez had a career batting average of .296. He had 2,182 career hits in 7,370 career at bats.
Babe Ruth had a career batting average of .342 with 8,398 at bats.
Willie Mays had a career batting average of .302, 3,283 hits in 10,881 at bats.
Through August 12, 2016, Alex Rodriguez has a career batting average of .295.
Sammy Sosa had a career batting average of .273.
Pete Rose's career batting average was .303 (4,256 base hits on 14,053 at bats).
Hank Aaron had a career batting average of .305 (3,771 base hits in 12,364 at bats).
Ty cobb has the highest career batting average at .366