2021 season Sayin started the
2021 season as the backup to senior, John Quinnelly. Sayin saw his first action against the
Yale Bulldogs after an injury to Quinnelly. He finished 12-for-28, 114 yards, and two touchdowns. Sayin's final game of the season was against
Princeton, passing for 255 yards, a touchdown, and two interceptions. Starting the last five games of the season, Sayin passed for 920 yards on 163 attempts to 88 completions, and five touchdowns to seven interceptions.
2022 season Sayin was named the starter going into the
2022 season. In the season opener, he passed for 289 yards and two touchdowns in a 25–14 victory. Against
Dartmouth, Sayin threw for 204 yards and a touchdown in 23–17 double-overtime win. Against
Georgetown, he accounted for five total touchdowns, which was the most by a Quaker since 2010, in a 59–28 win. Against
Princeton, Sayin led a fourth-quarter comeback to win, 20–19. During the game, he completed 38 passes, second-most in program history, for 261 yards and two touchdowns, earning
Ivy League Offensive Player of the Week honors for his efforts. Sayin finished the season with 253 completions (1st Ivy), 2,344 yards (2nd), and 18 touchdowns (T–1st). His passing yardage was fifth most in program history and the most since
Alek Torgersen had 2,689 yards in 2014. Sayin was named All-Ivy honorable mention. He was also named to the
College Sports Communicators Academic All-District Team.
College statistics == Professional career ==