Multiple choice general knowledge sports The current laws allow a bowler to straighten his arm by .. degrees or less 15 16 17 18 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The laws of cricket allow a bowler to straighten their arm by 15 degrees or less. If the arm straightens more than 15 degrees, it is considered a throw (illegal bowling action). This tolerance is for the elbow extension during delivery.