 Hummer was the unanimous preseason selection as Ivy League Player of the Year by a wide variety of media outlets, including Rivals.com and CBS Sports. On November 24, Hummer posted a career-high 28 points against Lafayette along with 7 rebounds, 5 assists, 4 steals, and a block. Hummer tallied 19 points, 7 rebounds, 5 assists and a steal against Drexel on December 8. He then earned Ivy League Player of the Week on December 10, 2012. Hummer tallied 18 points, 7 rebounds, 5 assists, 1 steal and 2 blocks against Fordham on December 15. This earned him a second straight Ivy League Player of the Week on December 17, 2012 That week he matched Bill Bradley as the only two Tigers with 1300 career points and 600 career rebounds. On December 20 and 22 against Rider and Bucknell, Hummer posted 15 points, 7 rebound, 5 assists, 2 steals and a block and then 17 points, 8 rebounds, 2 assists and 2 blocks. These performances earned Hummer a third straight Ivy League Player of the Week award on December 24, 2012. He was the first Princeton Tiger to earn three consecutive Player of the Week recognitions. On January 5, Hummer tied his career high with 28 points and added 6 rebounds, 1 assist, 2 steals and a block against Elon. Hummer was recognized with his fourth Ivy League Player of the Week award on January 7, 2013. The fourth Player of the Week recognition established a Princeton single-season record, surpassing Kareem Maddox ' 11.
