Jaren Walter Jackson Jr. (/ˈdʒɛərən/ JAIR-ən; born September 15, 1999), nicknamed "the Block Panther", and also known by his initials JJJ, is an American professional basketball player for the Utah Jazz of the National Basketball Association (NBA). He played college basketball for the Michigan State Spartans. Jackson was selected by the Memphis Grizzlies with the fourth overall pick of the 2018 NBA draft. In 2023, he was named to his first NBA All-Star team, later winning Defensive Player of the Year that same season. Jackson is renowned for his defensive dominance, particularly his exceptional rim protection; he led the league in blocks per game for two consecutive seasons in 2021–22 and 2022–23.

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| Points | NBA | 2023-2024 | 1486 |
| Personal Fouls | NBA | 2023-2024 | 235 |
| Turnovers | NBA | 2023-2024 | 160 |
| Blocks | NBA | 2023-2024 | 106 |
| Steals | NBA | 2023-2024 | 80 |
| Assists | NBA | 2023-2024 | 154 |
| Total Rebounds | NBA | 2023-2024 | 365 |
| Defensive Rebounds | NBA | 2023-2024 | 280 |
| Offensive Rebounds | NBA | 2023-2024 | 85 |
| Free Throw Percentage | NBA | 2023-2024 | .808 |
| Free Throw Attempts | NBA | 2023-2024 | 417 |
| Free Throws | NBA | 2023-2024 | 337 |
| Effective Field Goal Percentage | NBA | 2023-2024 | .494 |
| 2-Point Field Goal Average | NBA | 2023-2024 | .501 |
| 2-Point Field Goal Attempts | NBA | 2023-2024 | 796 |
| 2-Point Field Goals | NBA | 2023-2024 | 399 |
| 3-Point Field Goal Percentage | NBA | 2023-2024 | .320 |
| 3-Point Field Goal Attempts | NBA | 2023-2024 | 366 |
| 3-Point Field Goals | NBA | 2023-2024 | 117 |
| Field Goal Percentage | NBA | 2023-2024 | .444 |
| Field Goal Attempts | NBA | 2023-2024 | 1162 |
| Field Goals | NBA | 2023-2024 | 516 |
| Minutes Played | NBA | 2023-2024 | 2124 |
| Games Started | NBA | 2023-2024 | 66 |
| Games | NBA | 2023-2024 | 66 |
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| Points | NBA | 2022-2023 | 1173 |
| Personal Fouls | NBA | 2022-2023 | 227 |
| Turnovers | NBA | 2022-2023 | 107 |
| Blocks | NBA | 2022-2023 | 189 |
| Steals | NBA | 2022-2023 | 65 |
| Assists | NBA | 2022-2023 | 60 |
| Total Rebounds | NBA | 2022-2023 | 426 |
| Defensive Rebounds | NBA | 2022-2023 | 318 |
| Offensive Rebounds | NBA | 2022-2023 | 108 |
| Free Throw Percentage | NBA | 2022-2023 | .788 |
| Free Throw Attempts | NBA | 2022-2023 | 306 |
| Free Throws | NBA | 2022-2023 | 241 |
| Effective Field Goal Percentage | NBA | 2022-2023 | .567 |
| 2-Point Field Goal Average | NBA | 2022-2023 | .585 |
| 2-Point Field Goal Attempts | NBA | 2022-2023 | 540 |
| 2-Point Field Goals | NBA | 2022-2023 | 316 |
| 3-Point Field Goal Percentage | NBA | 2022-2023 | .355 |
| 3-Point Field Goal Attempts | NBA | 2022-2023 | 282 |
| 3-Point Field Goals | NBA | 2022-2023 | 100 |
| Field Goal Percentage | NBA | 2022-2023 | .506 |
| Field Goal Attempts | NBA | 2022-2023 | 822 |
| Field Goals | NBA | 2022-2023 | 416 |
| Minutes Played | NBA | 2022-2023 | 1787 |
| Games Started | NBA | 2022-2023 | 63 |
| Games | NBA | 2022-2023 | 63 |
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| Points | NBA | 2021-2022 | 1272 |
| Personal Fouls | NBA | 2021-2022 | 272 |
| Turnovers | NBA | 2021-2022 | 130 |
| Blocks | NBA | 2021-2022 | 177 |
| Steals | NBA | 2021-2022 | 73 |
| Assists | NBA | 2021-2022 | 86 |
| Total Rebounds | NBA | 2021-2022 | 454 |
| Defensive Rebounds | NBA | 2021-2022 | 335 |
| Offensive Rebounds | NBA | 2021-2022 | 119 |
| Free Throw Percentage | NBA | 2021-2022 | .823 |
| Free Throw Attempts | NBA | 2021-2022 | 345 |
| Free Throws | NBA | 2021-2022 | 284 |
| Effective Field Goal Percentage | NBA | 2021-2022 | .477 |
| 2-Point Field Goal Average | NBA | 2021-2022 | .476 |
| 2-Point Field Goal Attempts | NBA | 2021-2022 | 635 |
| 2-Point Field Goals | NBA | 2021-2022 | 302 |
| 3-Point Field Goal Percentage | NBA | 2021-2022 | .319 |
| 3-Point Field Goal Attempts | NBA | 2021-2022 | 401 |
| 3-Point Field Goals | NBA | 2021-2022 | 128 |
| Field Goal Percentage | NBA | 2021-2022 | .415 |
| Field Goal Attempts | NBA | 2021-2022 | 1036 |
| Field Goals | NBA | 2021-2022 | 430 |
| Minutes Played | NBA | 2021-2022 | 2126 |
| Games Started | NBA | 2021-2022 | 78 |
| Games | NBA | 2021-2022 | 78 |
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| Points | NBA | 2020-2021 | 158 |
| Personal Fouls | NBA | 2020-2021 | 42 |
| Turnovers | NBA | 2020-2021 | 15 |
| Blocks | NBA | 2020-2021 | 18 |
| Steals | NBA | 2020-2021 | 12 |
| Assists | NBA | 2020-2021 | 12 |
| Total Rebounds | NBA | 2020-2021 | 62 |
| Defensive Rebounds | NBA | 2020-2021 | 45 |
| Offensive Rebounds | NBA | 2020-2021 | 17 |
| Free Throw Percentage | NBA | 2020-2021 | .833 |
| Free Throw Attempts | NBA | 2020-2021 | 42 |
| Free Throws | NBA | 2020-2021 | 35 |
| Effective Field Goal Percentage | NBA | 2020-2021 | .492 |
| 2-Point Field Goal Average | NBA | 2020-2021 | .554 |
| 2-Point Field Goal Attempts | NBA | 2020-2021 | 65 |
| 2-Point Field Goals | NBA | 2020-2021 | 36 |
| 3-Point Field Goal Percentage | NBA | 2020-2021 | .283 |
| 3-Point Field Goal Attempts | NBA | 2020-2021 | 60 |
| 3-Point Field Goals | NBA | 2020-2021 | 17 |
| Field Goal Percentage | NBA | 2020-2021 | .424 |
| Field Goal Attempts | NBA | 2020-2021 | 125 |
| Field Goals | NBA | 2020-2021 | 53 |
| Minutes Played | NBA | 2020-2021 | 258 |
| Games Started | NBA | 2020-2021 | 4 |
| Games | NBA | 2020-2021 | 11 |
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| Points | NBA | 2019-2020 | 990 |
| Personal Fouls | NBA | 2019-2020 | 232 |
| Turnovers | NBA | 2019-2020 | 99 |
| Blocks | NBA | 2019-2020 | 92 |
| Steals | NBA | 2019-2020 | 40 |
| Assists | NBA | 2019-2020 | 78 |
| Total Rebounds | NBA | 2019-2020 | 262 |
| Defensive Rebounds | NBA | 2019-2020 | 207 |
| Offensive Rebounds | NBA | 2019-2020 | 55 |
| Free Throw Percentage | NBA | 2019-2020 | .747 |
| Free Throw Attempts | NBA | 2019-2020 | 186 |
| Free Throws | NBA | 2019-2020 | 139 |
| Effective Field Goal Percentage | NBA | 2019-2020 | .565 |
| 2-Point Field Goal Average | NBA | 2019-2020 | .540 |
| 2-Point Field Goal Attempts | NBA | 2019-2020 | 385 |
| 2-Point Field Goals | NBA | 2019-2020 | 208 |
| 3-Point Field Goal Percentage | NBA | 2019-2020 | .394 |
| 3-Point Field Goal Attempts | NBA | 2019-2020 | 368 |
| 3-Point Field Goals | NBA | 2019-2020 | 145 |
| Field Goal Percentage | NBA | 2019-2020 | .469 |
| Field Goal Attempts | NBA | 2019-2020 | 753 |
| Field Goals | NBA | 2019-2020 | 353 |
| Minutes Played | NBA | 2019-2020 | 1622 |
| Games Started | NBA | 2019-2020 | 57 |
| Games | NBA | 2019-2020 | 57 |
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| Points | NBA | 2018-2019 | 798 |
| Personal Fouls | NBA | 2018-2019 | 220 |
| Turnovers | NBA | 2018-2019 | 98 |
| Blocks | NBA | 2018-2019 | 82 |
| Steals | NBA | 2018-2019 | 52 |
| Assists | NBA | 2018-2019 | 64 |
| Total Rebounds | NBA | 2018-2019 | 272 |
| Defensive Rebounds | NBA | 2018-2019 | 199 |
| Offensive Rebounds | NBA | 2018-2019 | 73 |
| Free Throw Percentage | NBA | 2018-2019 | .766 |
| Free Throw Attempts | NBA | 2018-2019 | 197 |
| Free Throws | NBA | 2018-2019 | 151 |
| Effective Field Goal Percentage | NBA | 2018-2019 | .549 |
| 2-Point Field Goal Average | NBA | 2018-2019 | .553 |
| 2-Point Field Goal Attempts | NBA | 2018-2019 | 447 |
| 2-Point Field Goals | NBA | 2018-2019 | 247 |
| 3-Point Field Goal Percentage | NBA | 2018-2019 | .359 |
| 3-Point Field Goal Attempts | NBA | 2018-2019 | 142 |
| 3-Point Field Goals | NBA | 2018-2019 | 51 |
| Field Goal Percentage | NBA | 2018-2019 | .506 |
| Field Goal Attempts | NBA | 2018-2019 | 589 |
| Field Goals | NBA | 2018-2019 | 298 |
| Minutes Played | NBA | 2018-2019 | 1515 |
| Games Started | NBA | 2018-2019 | 56 |
| Games | NBA | 2018-2019 | 58 |
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