Garland rolled in a layup with 24 seconds left, and Mitchell made two free throws to help close it out.
Zach LaVine scored 26 points for Chicago, which lost for the fifth time in six games. Coby White and Nicola Vucevic each had 20 points.
The Bulls opened a nine-point lead with 4:26 left in the third quarter before Cleveland bounced back late for a second straight game.
Takeaways
Cavaliers: Rallied again, just like they did in a 105-100 win over Brooklyn on Saturday They got a big lift from their reserves; Georges Niang, Ty Jerome and Caris LeVert each scored 12 points.
Bulls: Point guard Lonzo Ball (right wrist sprain) is no longer wearing a brace and is expected to start drills that include dribbling.
Key moment
Mobley’s alley-oop layup put Cleveland up 52-42 with 7:18 left in the second quarter, and it looked as if the Cavs were ready to pull away. But the Bulls bounced back with a 14-2 run to take 56-54 lead.
Key stat
Chicago committed 20 turnovers, compared to just eight for Cleveland.
Up next
The Cavaliers play in Philadelphia on Wednesday, while the Bulls face the Knicks in New York.
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AP NBA: https://apnews.com/hub/nba
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Credit: AP