Selected 18th overall in the 2008 NFL Draft out of Delaware, Joe Flacco was thrown straight into the fire as a rookie under new head coach John Harbaugh. Bringing a towering frame, elite arm strength, and a quiet demeanor to the Baltimore huddle, Flacco stabilized a position that had been a revolving door since the franchise's inception, leading the Ravens to the postseason in each of his first five seasons.

Flacco was built like a classic pocket passer. He possessed one of the strongest arms in the league, capable of stretching defenses downfield with high-velocity vertical boundary throws to receivers like Torrey Smith, Anquan Boldin, and Jacoby Jones. Flacco utilized his arm strength to launch deep passes, driving the ball through cold January winds and giving his offense big-play potential. His unflappable, calm demeanor under pressure earned him the nickname "January Joe" for his playoff performances.

Flacco's first season in 2008 set a strong foundation for his career. As the starting quarterback from the beginning, he threw for 2,971 yards and helped Baltimore achieve an 11-5 record. He became the first rookie in NFL history to win two postseason games on the road and reach the AFC Championship. Over the next three seasons, his consistent performance led Baltimore to consecutive 12-win seasons in 2010 and 2011, maintaining the team's status as a championship contender.

His defining moment came in the 2012 postseason, showcasing one of the most memorable playoff performances by an NFL quarterback. The highlight was the famous "Mile High Miracle"—a 70-yard touchdown pass to Jacoby Jones in the final minute to tie the game against Denver. Over four playoff games, Flacco accumulated 1,140 passing yards, 11 touchdowns, and no interceptions. He concluded his remarkable run by earning Super Bowl XLVII MVP after beating San Francisco 34-31.

In 2014, Flacco had another impressive season under offensive coordinator Gary Kubiak, passing for a career-high 3,986 yards and 27 touchdowns, and leading a playoff upset against the Pittsburgh Steelers. He also set the franchise record for single-season passing yards in 2016, with 4,089 yards, becoming the key player in the offense.

Following a hip injury in 2018 that opened the door for Lamar Jackson to lead the offense, Flacco's eleven-year stint in Baltimore concluded. He subsequently played for Denver, the Jets, Philadelphia, Cleveland (where he earned the 2023 Comeback Player of the Year award), Indianapolis, and Cincinnati.

Flacco set all-time franchise records with 38,245 passing yards and 212 touchdown passes, while compiling a legendary 10-5 postseason record.