After being redshirted for the 2009 season, Boyd spent the 2010 season as the backup quarterback to Kyle Parker. He finished the season completing 33-of-63 passes for 329 yards with four touchdowns and three interceptions. Boyd took over as the starter in the 2011 season. Boyd led the Tigers to a 10–4 record, winning the ACC Championship and setting up a game against West Virginia in the Orange Bowl. Although the Tigers lost the Orange Bowl in record fashion, 70–33, Boyd had a highly successful year. He finished the year completing 298-of-499 passes for 3,828 yards and 33 passing touchdowns. He also ran for 218 yards and five touchdowns. He was also mentioned as a possible 2012 Heisman Trophy candidate. During his second year as a starter in the 2012 season, Boyd helped lead the Tigers to an 11–2 record, completing 287-of-427 passes for 3,896 yards, 36 touchdowns, and 13 interceptions. On November 17, 2012 in a game against NC State, he broke the ACC record for most touchdowns in a game. Boyd threw five touchdown passes and ran for three more, collecting eight total touchdowns and racking up 529 all-purpose yards. After the season, he was named the ACC Player of the Year and AFCA 1st team All-American. In the 2012 Chick-fil-A Bowl game against the LSU Tigers, Boyd completed 36 of 50 pass attempts for 346 yards and two passing touchdowns as well as a rushing touchdown and was named the game's MVP. As a senior in 2013, the Tigers went 11–2, with Boyd completing 283-of-413 passes for 3,851 yards, 34 touchdowns, and 11 interceptions. On November 14, 2013 Boyd set the ACC career passing touchdowns record. In his final collegiate game against the Ohio State Buckeyes in the 2014 Orange Bowl, Boyd helped lead the Tigers to a 40–35 victory, completing 31-of-40 passes for 378 yards and five passing touchdowns. He also had 127 rushing yards and a touchdown. His performance set an Orange Bowl record for total yards in a game. Boyd finished his career with school records for passing yards with 11,904 and passing touchdowns with 107. He is currently the all-time leader in both of those categories.
Professional career
New York Jets
Boyd was selected in the sixth round with the 213th overall pick of the 2014 NFL Draft by the New York Jets. Boyd was released by the team on August 30, 2014.
Boyd signed a contract on November 7, 2015 with the Montreal Alouettes of the CFL. He was released by the team on June 19, 2016.
Personal life
Boyd is a Christian. His cousin, Darrell Roseman, was an offensive lineman at Auburn. Boyd is a Republican and endorsed GOP Presidential candidate John Kasich for president. On May 2, 2016, Boyd announced he would be taking a coaching position in the newly formed 100yds football academy. Located in Greenville, South Carolina, the new academy will be part of 22ft, a basketball academy that opened in 2013. Boyd, along with former Clemson Tiger running back Greg Hood, will work as a mentor and instructor in the football program. On the evening of July 14, 2016, Boyd allegedly shoved a doorman at a bar in Greenville, South Carolina due to being told that the bar was at full capacity. On September 6, 2016, Boyd was charged with assault and battery, and turned himself in to Greenville police. On September 21, 2016, Boyd appeared in court and the judge agreed to a resolution where Boyd would pay $5,000 restitution to the doorman and complete 40 hours of community service. Subsequently, the charges were dropped. Boyd is currently Head Of Sales For Resort at Lakeside Resort.