Biscuits shortstop Hak-Ju Lee's 38-game on-base streak is the longest active streak with a U.S.-based affiliated league. It's also the longest this year in the Southern League.
There have been five longer streaks this season in all of baseball (majors and minors). Since Minor League Baseball started listing streaks with its league statistics in 2009, Lee is tied for the longest in the Southern League.
Longest 2012 on-base streaks
50 games: Jurickson Profar, Frisco, April 7-June 2
46: Jake Elmore, Reno, May 3-June 24
41: Adam Eaton, Reno, May 14-June 27
41: William Swanner, Asheville, April 15-June 26
39: Robbie Widlansky, Bowie, May 31-July 16
38: Hak-Ju Lee, Montgomery, June 13-present
Longest Southern League streaks by year
2011 -- 32: Scott Van Slyke, Chattanooga, April 16-May 20
2010 -- 36: Dave Sappelt, Carolina, June 29-promotion to Triple-A
2009 -- 38: Willie Cabrera, Mississippi, June 3-July 28