He is one of the typical players who are in the undraft counterattack and looks back on his career.

The 2005 NBA Draft, senior guard Wil Bynum from Georgia Tech was unable to be selected by the NBA team due to age issues. On August 20, the Boston Celtics announced that they would provide Wil Bynum with a training camp contract. On October 25, the Boston Celtics announced that they had officially waived Wil Bynum before the start of the new season. Then Wil Bynum chose to continue his career with the Luannock Sharks in the Development League.

On March 18, 2006, the Golden State Warriors announced that they would sign Wil Bynum with a 10-day short contract. On March 28, the two sides signed the second 10-day short contract. On April 7, the Golden State Warriors announced that they would sign Wil Bynum with a one-year, $560,000 contract. Since then, Wil Bynum has started his NBA career. In the late 2005-2006 season, due to the Warriors' attack, Wil Bynum was attacked by a large-scale injury, after Wil Bynum signed the team, he acted as a substitute defender of the team and played in the regular season as a firefighter teammate. In that season, Wil Bynum played 15 regular season games for the Warriors, all of which played as a substitute, averaging 3.6 points and 1.3 assists per game. The Warriors ranked third from the bottom in the West with 34 wins and 48 losses.

On July 15, 2006, the Golden State Warriors announced that they had officially waived Wil Bynum. Wil Bynum, who became a free agent, did not receive signing contracts from other NBA teams. He then joined the Tel Aviv Maccabi in the Israeli League and began to switch to the European arena.

On July 24, 2008, the Detroit Pistons announced that they would sign Wil Bynum with a two-year, $1.53 million contract. In the 2008-2009 season, Will Bynum played as a substitute for Allen Iverson and became a reused rotation player for the team. In that season, Will Bynum played 57 regular season games for the Pistons, including one of the starters, averaging 14.1 minutes per game, and averaged 7.2 points, 1.3 rebounds and 2.8 assists. The Pistons ranked eighth in the Eastern Conference with 39 wins and 43 losses. They were swept out by the Cleveland Cavaliers 0-4 in the first round.

On April 6, 2009, the Pistons played against the Bobcats at home. In the whole game, Will Bynum played 26 minutes on the bench, made 9 of 15 shots, and made 14 of 16 free throws to contribute 32 points, 4 rebounds, 7 assists and 1 steal, helping the Pistons defeated the Bobcats 104-97, of which 32 points were Wil Bynum's highest score in a single game in his personal career. In the 2009-2010 season, Wil Bynum played as a substitute for Ronnistaki. In the middle of the season, Wil Bynum's average playing time and first-time appearances increased significantly. His average playing time and data reached the highest career-level record. Wil Bynum became the team's starting guard. This season, Wil Bynum played 63 regular season games for the Pistons, including 20 starts, and averaged 10 points, 2.3 rebounds and 4.5 assists per game. The Pistons ranked 12th in the Eastern Conference with 27 wins and 55 losses, missing the playoffs.

On March 13, 2010, the Pistons played against the Wizards at home. Wil Bynum started for 38 minutes in the whole game, made 2 of 4 shots, made 1 free throw, contributed 5 points, 3 rebounds, 20 assists, 2 steals and 1 block, helping the team defeat the Wizards 101-87. 20 assists were Wil Bynum's highest assist record in a single game in his career.

On July 31, 2010, the Detroit Pistons announced the renewal of Wil Bynum with a three-year, $10.5 million contract. In the 2010-2011 season, Will Bynum still played as a substitute for Ronnie Kentucky. His average playing time was down from last season. In that season, Will Bynum played 61 regular season games for the Pistons, including 5 starts, and averaged 18.4 minutes per game, contributing 7.9 points, 1.2 rebounds and 3.2 assists per game. The Pistons ranked 11th in the Eastern Conference with 30 wins and 52 losses, missing the playoffs.

In the 2011-2012 season, the Pistons in the reconstruction period left more playing time to young players. Will Bynum, who played as a substitute guard, averaged playing time again. This season, Will Bynum played 36 regular season games for the Pistons, all of which played as a substitute, averaging 5.7 points, 1.6 rebounds and 1.8 assists per game. The Pistons ranked tenth in the Eastern Conference with 25 wins and 41 losses, and missed the playoffs. In the 2012-2013 season, Will Bynum still played as the team's substitute guard. His appearances have increased significantly compared to last season. In that season, Will Bynum played 65 regular season games for the Pistons, all of which played as a substitute, averaging 18.8 minutes per game. The Pistons ranked 11th in the Eastern Conference with 29 wins and 53 losses, and missed the playoffs.

On July 17, 2013, the Detroit Pistons announced the renewal of Wil Bynum with a two-year, $5.75 million contract.

In the 2013-2014 season, Wil Bynum, as the team's substitute guard, is still an important rotation player for the team. In that season, Wil Bynum played 56 regular season games for the Pistons, including three starts, averaging 8.7 points, 1.8 rebounds and 3.9 assists per game. The Pistons ranked 11th in the Eastern Conference with 29 wins and 53 losses, and missed the playoffs.

Wil Bynum broke through with the ball

On October 18, 2014, the Detroit Pistons traded Will Bynum to the Boston Celtics and won Joel Anthony.

On October 28, 2014, the Boston Celtics announced the team's 15-man lineup through the team's official website, and there was no Wil Bynum among them, which also means Wil Bynum was officially cut by the Boston Celtics..

On March 18, 2015, the Washington Wizards announced that they would sign Wil Bynum with a 10-day short contract. On March 28, the two sides signed the second 10-day short contract again. In the 2014-2015 season, Will Bynum played as the team's second substitute guard, and his average playing time was the lowest in his career. In that season, Will Bynum played for the Wizards in seven regular season games, all of which played as a substitute, and averaged 3.1 points and 2.6 assists per game. The Wizards ranked fifth in the Eastern Conference with 46 wins and 36 losses. They swept the Toronto Raptors 4-0 in the first round, and lost to the Atlanta Hawks 2-4 in the Eastern Conference semi-finals and missed the Eastern Conference finals.

Wil Bynum during the Hawks

On September 5, 2016, the Atlanta Hawks announced that they had signed Will Bynum with a training camp contract. On October 20, the Atlanta Hawks announced that the team had officially waived Will Bynum. Will Bynum, who became a free agent, never received the signing contract provided by the NBA team. Since then, the short and strong shooting guard has completely left the NBA arena.