Coley played at Miami from 2013 to 2016. Coley ended his collegiate career ranked second in career receptions with 166, fifth in receiving yards with 2,218 and tied for fourth in receiving touchdowns with 20. He also ranked sixth in career all-purpose yards.his career with 166 receptions for 2,218 yards and 20 touchdowns. In his first two seasons, he returned 47 kickoffs for 1,142 yards and a touchdown and added 25 punt returns for 325 yards and a touchdown.
Freshman season (2013)
As a freshman, Coley played in all 13 games, making six starts at wide receiver, while also serving as the team's primary kick and punt returner. Led team with seven TD catches. In his collegiate debut against FAU on August 30, he caught two passes for 19 yards. In week 3 against Savannah State, he scored his first receiving touchdown and also returned a kick 88 yards to the end zone for his first kick return and last kick return touchdown. The following week, he totaled four receptions for a season-high 96 yards and two touchdowns against USF. In the Hurricanes' loss to Virginia Tech in week 9, Coley only caught one pass, but he took it 81 yards for a touchdown, making it his longest career reception. In the loss at Duke, Coley returned a punt 79 yards for a score in the first quarter. With that touchdown, Coley became the first Hurricane since Devin Hester back in 2004 to score punt and kick return touchdowns in the same year. Coley had a strong finish to his freshman season as he added five catches for 81 yards and score in the win over Virginia and tallied three first-half touchdowns in a road win at Pittsburgh, finishing with three catches for 72 yards and two receiving touchdowns as well as a 73-yard rushing touchdown late in the second quarter. Coley was the only player in the FBS to score a kickoff return touchdown, punt return touchdown, receiving touchdown and rushing touchdown. Among first-year players, Coley finished third in all-purpose yards with 114.3 per game and sixth in receiving yards with 591, 49 shy of surpassing Reggie Wayne for the second-most receiving yards by a Miami freshman. Coley was named a third-team All-ACC selection by the coaches and a 247Sports true freshman All-American.
Sophomore season (2014)
Coley played in 12 games, including five starts at receiver as a sophomore. He served as the team's primary kick and punt returner for the second consecutive season. He totaled 184 receiving yards on 23 catches and ranked third on the team in all-purpose yards.
Junior season (2015)
In his junior year, Coley looked to bounce back from the disappointment of his second season. He improved on most of his numbers in comparison to his sophomore season. In 11 games, Coley caught 47 receptions for 687 yards, with 4 of those receptions going for touchdowns. On October 10 against Florida State, in what was his best performance of the season, Coley caught seven passes for 139 yards, with a 19.3 yards per catch average, and scored a touchdown. Coley would finish first on the Hurricanes in receiving yards for the season with 689, sixth in the ACC in receiving yards per game, and tenth in the country in receptions per game. After the season, Coley was named an All-ACC third team member.
Coley played in all 13 games in his final season, starting in 10 games. With a stat line of 63 receptions, 754 receiving yards, 9 touchdowns, and a yards per catch average of 11.97, Coley had his best season as a Hurricane. He remained the deep vertical threat used to stretch defensive coverages, but also became more of an intermediate option to pick up first downs. In the Hurricanes week 5 matchup against Florida State, Coley was on the receiving end on both of quarterback Brad Kaaya's touchdown passes and piled up 80 yards on seven catches. His second score brought the Hurricanes to within one point with 1:38 on the clock, but kicker Michael Badgley had his extra point blocked, ending the game 20–19 in favor of the Seminoles.
Statistics
Professional career
On May 2016, CBS Sports ranked Coley No. 5 among 2017 draft-eligible wide receivers. Soon after the Hurricanes secured a Russell Athletic Bowl victory, Coley began training for the NFL Draft. After earning an invitation to the Senior Bowl, Coley later declined it. He instead focused on training for the NFL Scouting Combine. He had a good showing at the Combine, running the 12th-fastest time in the 40-yard dash among wide receivers, putting up 10 reps on the bench press, and jumping 34 inches in the vertical jump test. He re-tried the 40-yard dash at Miami's Pro Day, cutting down his time from 4.45 to 4.39 seconds.
Minnesota Vikings
Coley was drafted by the Minnesota Vikings in the seventh round, 219th overall of the 2017 NFL Draft. Coley became the 16th Miami alumn in Vikings history drafted by the Vikings and the second in 2017, as Minnesota used their second fifth-round pick to snag Coley's college teammate, guard Danny Isidora. Isidora and Coley were the first Hurricanes to be drafted by Minnesota since the Vikings picked tackle Bryant McKinnie in 2002. On September 18, 2018, Coley was waived by the Vikings.
On September 19, 2018, Coley was claimed off waivers by the New York Giants. He was placed on injured reserve on October 6, 2018 with a hamstring injury. He was released on October 16, 2018.
