Wis. Stat. § 805.09: Juries of fewer than 12; five-sixths verdict.

(1) Jury. The jury shall consist of a number of persons determined under s. 756.06 (2) (b).

(2) Verdict. A verdict agreed to by five-sixths of the jurors shall be the verdict of the jury. If more than one question must be answered to arrive at a verdict on the same claim, the same five-sixths of the jurors must agree on all the questions.