caption bats birth_place debutyear statyear statvalue image_size team position statlabel debutdate birth_date image article_title debutteam name throws
mortensen with the boston red sox right rexburg , idaho 2009 2013 season 6 -- 11 4.68 112 300px kansas city royals pitcher win -- loss record earned run average strikeouts june 29 10 april 1985 clayton mortensen on september 30 , 2012.jpg clayton mortensen
 st. louis cardinals clayton mortensen right
clayton mortensen

clayton grant mortensen -lrb- born april 10 , 1985 -rrb- is an american professional baseball pitcher in the kansas city royals organization .
he has played in major league baseball for the st. louis cardinals , oakland athletics , colorado rockies , and boston red sox .
