Travis Hafner was the last Indians batter to do it in August of 2006 .
22 : Extra-base hits , which is the most for an Indians batter in May and by a Cleveland second baseman in any month .
Travis Hafner was the last Cleveland batter to do it in August of 2006 .
22 : Extra-base hits , which is the most for an Indians batter in May and by a Cleveland second baseman in any month .