Illinoisan flanker Tom Kacor played in Major League Rugby during the 2019 season. He represented the Utah Warriors for his entire MLR career.

A native of Chicago, IL, Tom Kacor began playing rugby during his time at St. Rita High School on Chicago’s South Side. He Captained the St. Rita team in 2012 before his graduation, enrolling at Western Michigan University where he captained the WMU Men’s Rugby Program between 2013-2016. Kacor was named a Collegiate All-American in 2017, and also played with the Chicago Lions and South Side Irish club sides. Kacor travelled to Ireland between 2017-2019, where he played in the All-Ireland League representing the UL Bohemians.

Kacor returned to the US in 2019, signing with the Utah Warriors for that year’s MLR season, earning a pair of appearances for the Warriors that season. In December 2025, Kacor returned to St. Rita High School as Forwards and Defence Coach.