Johnson played in 18 games during his first season with the Nets. The 25-year-old averaged 5.2 points, 5.0 rebounds and 0.8 assists in 10.5 minutes per game. On the season, the Missouri State product shot 58.8 percent from the field, 16.7 percent from three and a perfect 11-for-11 from the free-throw line. He played double-digit minutes seven times, 20-plus minutes three times and 30-plus minutes twice. On April 29 against the Pacers, Johnson grabbed a season-high 21 rebounds while recording 20 points, three assists and two blocks in 32 minutes. During the double-double performance, he went 7-for-12 from the field and 6-for-6 from the free-throw line. On March 24 against the Jazz, the third-year forward scored a season-high 23 points while adding 15 rebounds, three assists and two steals. He went 11-for-15 from the field and 1-1 from the free throw line in a season-high 33 minutes. Defensively, the 6-foot-7 wing notched at least one steal in seven games and at least one block in three games. Per 36 minutes, Johnson averaged 17.9 points, 17.1 rebounds, 2.7 assists, 1.0 steals and 1.0 blocks.2019
In his second NBA season, Johnson appeared in a career-high 17 games for the Pacers. He also established new career-highs in per-game scoring (2.0 PPG), rebounding (2.8 RPG), assists (0.4 APG) and steals (0.2 SPG). Johnson made his season debut on Nov. 6 against Washington, finishing with two points and one rebound in eight minutes. On Aug. 14, in the NBA bubble, Johnson made his first career start and responded by logging an 11-point, 17-rebound double-double. In 38 minutes, Johnson also tacked on four assists and one block. The second-year forward also spent time with the Fort Wayne Mad Ants of the G League. In 19 games, Johnson averaged 20.3 points, 13.0 rebounds, 4.3 assists and 1.4 steals per game. He hit 52.3 percent of his field goals, 33.9 percent of his threes and 62.5 percent of his free throws. Johnson was named to the 2020 NBA G League Showcase First Team.2018
Alize Johnson was drafted in the second round of the 2018 NBA Draft by the Indiana Pacers. The rookie played 14 games for Indiana. He also played in 31 G League games for the Fort Wayne Mad Ants. The Missouri State product made his NBA debut on Oct. 19, grabbing three rebounds and scoring two points during a loss at Milwaukee. After appearing in three NBA games, Johnson made is G League debut on Nov. 9 and posted 20 points, nine rebounds, two assists and one steal in a win over Erie. Johnson would play in 18 G League games, producing 15 double-doubles, before being called by the parent club on Jan. 8. Johnson would appear in seven of 11 January Pacer games, scoring in two of those games. On Jan. 30th, the 6-7 wing would return to Fort Wayne. A foot injury would force him to miss a few Mad Ant games in February. Johnson would return to Indian for two of the last three games of the season. Overall, Johnson produced 0.9 points and 1.4 rebounds over 5 minutes per contest at the NBA level. In the G League, Johnson delivered 19.2 points, 13.5 boards and 1.2 made three-pointers over 37 minutes per game.