Jack was traded to the Brooklyn Nets in a three-team trade involving the Cleveland Cavaliers and the Boston Celtics on 10 July 2014. Hours after graduating from Georgia Tech on December 13, 2014, Jack travelled to Charlotte to join his teammates for their game against the Hornets. In 20 minutes off the bench, he recorded 14 points, 5 assists and 2 rebounds to help the Nets win 114-87.

• YEAR
• TEAM
• GP
• GS
• MPG
• FG%
• 3P%
• FT%
• RPG
• APG
• SPG
• BGP
• PPG

• 2005–06
• Portland
• 79
• 4
• 20.2
• 0.442
• 0.263
• 0.8
• 2
• 2.8
• 0.5
• 0
• 6.7

• 2006–07
• Portland
• 79
• 79
• 33.6
• 0.454
• 0.35
• 0.871
• 2.6
• 5.3
• 1.1
• 0.1
• 12

• 2007–08
• Portland
• 82
• 16
• 27.2
• 0.431
• 0.342
• 0.867
• 2.9
• 3.8
• 0.7
• 0
• 9.9

• 2008–09
• Indiana
• 82
• 53
• 33.1
• 0.453
• 0.353
• 0.852
• 3.4
• 4.1
• 1.1
• 0.2
• 13.1

• 2009–10
• Toronto
• 82
• 43
• 27.4
• 0.481
• 0.412
• 0.842
• 2.7
• 5
• 0.7
• 0.1
• 11.4

• 2010–11
• Toronto
• 13
• 13
• 26.7
• 0.393
• 0.167
• 0.87
• 3.2
• 4.5
• 1.1
• 0
• 10.8

• 2010–11
• New Orleans
• 70
• 2
• 19.6
• 0.412
• 0.345
• 0.845
• 1.9
• 2.6
• 0.6
• 0.1
• 8.5

• 2011–12
• New Orleans
• 45
• 39
• 34
• 0.456
• 0.348
• 0.872
• 3.9
• 6.3
• 0.7
• 0.2
• 15.6

• 2012–13
• Golden State
• 79
• 4
• 29.7
• 0.452
• 0.404
• 0.843
• 3.1
• 5.5
• 0.8
• 0.1
• 12.9

• 2013–14
• Cleveland
• 80
• 31
• 28.2
• 0.41
• 0.341
• 0.839
• 2.8
• 4.1
• 0.7
• 0.3
• 9.5

• YEAR
• TEAM
• GP
• GS
• MPG
• FG%
• 3P%
• FT%
• RPG
• APG
• SPG
• BGP
• PPG

• 2011
• New Orleans
• 6
• 0
• 18.5
• 0.353
• 0
• 0.688
• 2.5
• 2.2
• 0.2
• 0.2
• 5.8

• 2013
• Golden State
• 12
• 4
• 35.5
• 0.506
• 0.292
• 0.896
• 4.4
• 4.7
• 0.9
• 0.3
• 17.2