[1] As a sophomore in 2012, Peak scored 22 points, including 2 free throws with 7 seconds left in regulation, before fouling out to lead Gaffney in the 58–55 overtime victory over Lexington in the SCHSL 4A state championship.

[2] In the 2013 CPL playoffs February 15 finals contest Peak tallied 13 points in a 60–56 overtime Public League Championship game victory against Morgan Park High School by a Whitney Young team that also included Jahlil Okafor.

[3] He committed to Georgetown on July 2, 2013, choosing the Hoyas over offers from Florida State and South Carolina.

In a November 21 victory over #13/12 Oregon at the Maui Invitational Tournament, Peak scored 17 points including the free throws to seal the win with 2.7 seconds left.

[19] On January 25 against the #16/16 Creighton Bluejays, Peak contributed a game-high 20 points, giving him 1,000 in his Hoya career, in an upset.

[22] Following the season, ESPN's Jeff Goodman reported on March 21, 2017, that Peak would declare himself eligible for the 2017 NBA draft.

[26] On June 23, 2017, Peak was signed as an undrafted free agent by the Houston Rockets to a 2017 NBA Summer League contract.

[27] In late August 2017, ESPN's Adrian Wojnarowski tweeted that Peak had signed a two-way contract with the Boston Celtics.

[32] On July 28, 2018, Peak signed a one-year deal with the Italian club Pistoia Basket 2000 for the 2018–19 LBA season.