2017 Toronto FC season
The 2017 Toronto FC season was the 11th season in the history of Toronto FC. On June 27, 2017, Toronto FC won their sixth Canadian Championship 3–2 on aggregate over Montreal, earning them a spot in the 2018 CONCACAF Champions League. On September 30, Toronto FC won their first Supporters' Shield with a 4–2 home win over New York Red Bulls, to clinch top of the league with the most points that season. By doing so, they also became the first Canadian team to win the Supporters' Shield. In Toronto FC's last regular season match of the season on October 22, Toronto FC drew 2–2 away to Atlanta; in doing so, Toronto FC broke the MLS regular season point record with 69 points. On November 29, Toronto FC won the Eastern Conference Championship for the second year in a row, with a 1–0 aggregate win over the Columbus Crew. On December 9, 2017, Toronto defeated Seattle 2–0 in the 2017 MLS Cup final, becoming the first MLS team to complete a domestic treble, as well as the first Canadian team to win the MLS Cup.
Squad
As of December 9, 2017.Transfers
In
Draft Picks
Draft picks are not automatically signed to the team roster. Only those who are signed to a contract will be listed as transfers in.| No. | Pos. | Player | Previous Club | Notes | Date | Source |
| 32 |  Notre Dame Fighting Irish | MLS SuperDraft 1st Round Pick | January 13, 2017 | |||
| Notre Dame Fighting Irish | MLS SuperDraft 3rd Round Pick | January 17, 2017 | ||||
| 27 | Syracuse Orange | MLS SuperDraft 3rd Round Pick | January 17, 2017 | |||
| Michigan Wolverines | MLS SuperDraft 4th Round Pick | January 17, 2017 | ||||
| Virginia Tech Hokies | MLS SuperDraft 4th Round Pick | January 17, 2017 |