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Jaren Jackson Jr.

Utah Jazz
Number #20
Position F-C
Age 27
Height 6-10
Weight 242LBS
Wingspan 89.25
Draft 2018 R1 Pick 4
Nationality USA
Born Sep 15, 1999
College / Team Michigan State

Key Insights

2025-26
His team is at its best with him and GG Jackson out there together
GG Jackson

Memphis Grizzlies are 14.0 points per 100 possessions better with him and GG Jackson on the floor together than when that pair sits.

+7.1 net rating together vs -6.8 apart, over 229 shared minutes. 89th percentile of 1864 qualifying duos, 2025 (both players rotation regulars).
He takes a back seat when Ja Morant is on the floor
Ja Morant

His usage falls from 27.5% to 20.7% of the offence with Ja Morant on the floor.

787 possessions together, 2319 apart. 97th percentile of 4366 usage shifts among qualifying pairs, 2025.
Cam Spencer beside him changes where he shoots from
Cam Spencer

He takes more of his shots at the rim when Cam Spencer is beside him: 36% of his attempts, against 28% otherwise.

7.5 points of shot mix over 320 attempts together and 398 apart. 83rd percentile of 4366 qualifying teammate pairs league-wide, 2025.
He becomes the passer when Vince Williams Jr. is out there
Vince Williams Jr.

He hands out 3.4 assists per 75 possessions next to Vince Williams Jr., against 1.7 without him.

1041 possessions together, 2065 apart. 95th percentile of 4366 assist-rate shifts among qualifying pairs, 2025.
Put him out with GG Jackson and Cam Spencer and the team takes off

With GG Jackson and Cam Spencer, Memphis Grizzlies are 15.5 points per 100 possessions better than when that trio is off the floor.

+8.9 net together vs -6.6 apart, 138 shared minutes. 82nd percentile of 2805 qualifying trios, 2025 (all three rotation regulars).
His efficiency falls away when John Konchar is on the floor
John Konchar

He shoots 50.9% true shooting beside John Konchar, against 59.0% without him.

107 attempts together, 611 apart. 81st percentile of 4366 true-shooting shifts among qualifying pairs, 2025.

All Lineup Combinations
Combine & Bio Data
DOB Sep 15, 1999
Birth Country USA
Draft 2018 (R1 / P4)
College Michigan State
Wingspan 89.25
Standing Reach 110.0
Hand Length 10.0