Goodwin was waived by the Knicks on Saturday.
The Knicks signed Goodwin to an Exhibit 10 contract Thursday.
Goodwin logged 31 points (12-27 FG, 5-11 3Pt, 2-4 FT), seven rebounds, five steals and three assists across 38 minutes during Sunday's 120-110 loss to the Westchester Knicks.
Goodwin logged eight points (2-2 FG, 1-1 3Pt, 3-5 FT), two rebounds, three assists and one steal over 14 minutes during Wednesday's 118-114 loss to Philadelphia.
Goodwin (coach's decision) went unused off the Cavaliers bench in Tuesday's 127-124 win over the Pacers.
Goodwin will come off the bench for Wednesday's game against Charlotte, Evan Dammarell of Locked On Cavs reports.
Goodwin is in the starting lineup for Saturday's game against the Wizards.
Goodwin finished Thursday's 106-103 loss to the Pistons with 15 points (6-12 FG, 2-7 3Pt, 1-1 FT), four rebounds, five assists and one steal in 24 minutes.
Goodwin (illness) is available for Wednesday's game against the Spurs, Chris Fedor of The Cleveland Plain Dealer reports.
Goodwin was recalled from the G League and is questionable for Wednesday's game against the Spurs due to an illness.