[5] On February 22, 2011, Johnson was traded to the Toronto Raptors in exchange for the 2011 first-round pick that they had acquired from the Miami Heat.

[6] On July 16, 2012, Johnson was traded to the Sacramento Kings in exchange for a 2014 second-round draft pick.

[7] On December 28, 2012, Johnson hit a game-winning three-pointer at the buzzer which gave the Kings a 106–105 victory over the New York Knicks.

"[17] Johnson's quote, combined with the dunk, garnered social media buzz by Raptor fans, gaining popularity as a catchphrase associated with him to the point that it once spawned online T-shirt sales featuring his quote printed on T-shirts by an entrepreneur for a charitable campaign.

[20][21] He made his debut for the Heat in their season opener on October 26, 2016, recording 11 points and six assists off the bench in a 108–96 win over Orlando Magic.

[30] On November 20, 2020, Johnson was traded, alongside the draft rights to Aleksej Pokuševski and Minnesota's 2024 second-round pick, to the Oklahoma City Thunder in exchange for Ricky Rubio and the draft rights to Jaden McDaniels and Immanuel Quickley.

[32] On March 26, 2021, Johnson was traded, alongside Wes Iwundu and a second-round draft pick, to the New Orleans Pelicans in exchange for JJ Redick and Nicolò Melli.

[34] On March 1, 2022, he logged a season-high 19 points, alongside three assists, in a 108–109 loss to the Toronto Raptors.

[36] On September 16, 2022, Johnson signed with the Indiana Pacers, reuniting him with former head coach Rick Carlisle.

[37] On February 9, 2023, he was waived alongside Goga Bitadze to make room for new trade–deadline acquisitions Jordan Nwora, George Hill, and Serge Ibaka.

[40] After playing only five games, Johnson was waived on January 17, 2024, to complete a trade for Pascal Siakam.

[50] Johnson was arrested for domestic assault on June 7, 2014, after allegedly hitting and choking his wife, Callie, at their home.

[51] On June 30, 2014, the domestic assault case against Johnson was dismissed after his wife failed to appear in court.