One of the most noteworthy features of the decisions filed this term by the Wisconsin Supreme Court is the unprecedented percentage of 4-3 outcomes. Thirteen times already the justices have split 4-3, accounting for nearly half (46%) of the 28 cases decided as of June 6—by far the largest proportion of 4-3 decisions in the 73 years covered by SCOWstats. The previous high, 37%, came just the year before—itself a substantial increase over the entry for any of the other years in Table 1.
Meanwhile, 6-1 and 5-2 decisions have become extremely rare—jointly amounting to only 11% of all decisions to date. Table 1, which surveys the past two decades, reveals just how unusual these developments are—both the swelling percentage of 4-3 decisions and the evaporating total of cases decided by 6-1 or 5-2 margins.[Continue Reading…]