NICO HARRISON
Dallas Mavericks
General Manager
President of Basketball Operations
Staff History
| TEAM | POSITION | DATE SPAN | AGE SPAN | DURATION |
|---|---|---|---|---|
| Dallas Mavericks | General Manager (Head Executive) | Jun 27, 2021 - Present | 4 Years, 4 Months |
Head Executive Player History
SIGNINGS  | SIGNINGS VALUE | DRAFTED | TRADES |
|---|---|---|---|
| 87 | $969,578,383 | 4 | 16 |
Type
Signing Method
| PLAYER | TEAM | SIGNING DATE | TYPE | SIGNING METHOD | LENGTH | AAV | VALUE |
|---|---|---|---|---|---|---|---|
| Doncic, Luka | Dallas Mavericks | Aug 10, 2021 | Designated Rookie Scale Extension | Bird Exception | 4-5 | $43,031,940 | $215,159,700 |
| Irving, Kyrie | Dallas Mavericks | Jul 7, 2023 | Veteran Contract | Bird Exception | 2-3 | $42,000,000 | $126,000,000 |
| Irving, Kyrie | Dallas Mavericks | Jul 6, 2025 | Veteran Extension | Bird Exception | 2-3 | $39,491,282 | $118,473,846 |
| Washington, P.J. | Dallas Mavericks | Sep 10, 2025 | Designated Veteran Extension | Bird Exception | 4 | $22,190,609 | $88,762,436 |
| Hardaway Jr., Tim | Dallas Mavericks | Aug 10, 2021 | Veteran Contract | Bird Exception | 4 | $18,750,000 | $75,000,000 |
| Flagg, Cooper | Dallas Mavericks | Jul 2, 2025 | Rookie Scale Contract | Rookie Exception | 2-4 | $15,682,556 | $62,730,225 |
| Finney-Smith, Dorian | Dallas Mavericks | Oct 18, 2021 | Veteran Extension | Bird Exception | 3-4 | $13,890,240 | $55,560,960 |
| Gafford, Daniel | Dallas Mavericks | Jul 12, 2025 | Veteran Extension | Bird Exception | 3 | $18,126,763 | $54,380,289 |
| Green, Josh | Dallas Mavericks | Oct 23, 2023 | Rookie Scale Extension | Bird Exception | 3 | $13,666,667 | $41,000,000 |
| Kleber, Maxi | Dallas Mavericks | Sep 8, 2022 | Veteran Extension | Bird Exception | 3 | $11,000,000 | $33,000,000 |
| Bullock, Reggie | Dallas Mavericks | Aug 6, 2021 | Veteran Contract | MLE | 3 | $10,012,800 | $30,038,400 |
| Marshall, Naji | Dallas Mavericks | Jul 6, 2024 | Veteran Contract | MLE | 3 | $9,000,000 | $27,000,000 |
| Lively II, Dereck | Dallas Mavericks | Jul 8, 2023 | Rookie Contract | Rookie Exception | 2-4 | $5,570,423 | $22,281,690 |
| Hardy, Jaden | Dallas Mavericks | Oct 22, 2024 | Veteran Extension | Bird Exception | 3 | $6,000,000 | $18,000,000 |
| McGee, JaVale | Dallas Mavericks | Jul 9, 2022 | Veteran Contract | Taxpayer-MLE | 2-3 | $5,734,280 | $17,202,840 |
| Prosper, Olivier-Maxence | Dallas Mavericks | Jul 16, 2023 | Rookie Scale Contract | Rookie Exception | 2-4 | $3,467,646 | $13,870,583 |
| Powell, Dwight | Dallas Mavericks | Jul 9, 2023 | Veteran Contract | Bird Exception | 2-3 | $4,000,000 | $12,000,000 |
| Russell, D'Angelo | Dallas Mavericks | Jul 6, 2025 | Veteran Contract | Taxpayer-MLE | 2 | $5,827,125 | $11,654,250 |
| Curry, Seth | Dallas Mavericks | Jul 14, 2023 | Veteran Contract | MLE | 2 | $4,000,000 | $8,000,000 |
| Lawson, A.J. | Dallas Mavericks | Mar 3, 2024 | Veteran Contract | MLE | 4 | $1,978,006 | $7,912,022 |
| Marjanovic, Boban | Dallas Mavericks | Aug 9, 2021 | Veteran Contract | Early-Bird Exception | 2 | $3,500,000 | $7,000,000 |
| Exum, Dante | Dallas Mavericks | Jul 14, 2023 | Veteran Contract | MLE | 2 | $3,075,000 | $6,150,000 |
| Brown, Sterling | Dallas Mavericks | Aug 9, 2021 | Veteran Contract | Biannual Exception | 2 | $3,000,000 | $6,000,000 |
| Hardy, Jaden | Dallas Mavericks | Jul 6, 2022 | Rookie Contract | Taxpayer-MLE | 3 | $1,585,781 | $4,757,344 |
| Ntilikina, Frank | Dallas Mavericks | Sep 16, 2021 | Veteran Contract | Minimum Salary Exception | 2 | $1,912,787 | $3,825,574 |
| Dinwiddie, Spencer | Dallas Mavericks | Aug 2, 2024 | Veteran Contract | Minimum Salary Exception | 1 | $3,303,771 | $3,303,771 |
| Morris, Markieff | Dallas Mavericks | Sep 9, 2024 | Camp Invite | Minimum Salary Exception | 1 | $3,303,771 | $3,303,771 |
| Exum, Dante | Dallas Mavericks | Aug 30, 2025 | Veteran Contract | Minimum Salary Exception | 1 | $3,303,770 | $3,303,770 |
| Morris, Markieff | Dallas Mavericks | Sep 16, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $3,196,448 | $3,196,448 |
| Chriss, Marquese | Dallas Mavericks | Jan 15, 2022 | Veteran Contract | Minimum Salary Exception | 2 | $1,576,225 | $3,152,449 |
| Smith Jr., Dennis | Dallas Mavericks | Sep 26, 2025 | Veteran Contract | Minimum Salary Exception | 1 | $3,080,921 | $3,080,921 |
| Jones Jr., Derrick | Dallas Mavericks | Aug 18, 2023 | Veteran Contract | Minimum Salary Exception | 1 | $2,709,849 | $2,709,849 |
| Bradley, Tony | Dallas Mavericks | Oct 19, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $2,528,233 | $2,528,233 |
| Robinson-Earl, Jeremiah | Dallas Mavericks | Sep 26, 2025 | Veteran Contract | Minimum Salary Exception | 1 | $2,461,463 | $2,461,463 |
| Banton, Dalano | Dallas Mavericks | Oct 7, 2025 | Veteran Contract | Minimum Salary Exception | 1 | $2,461,463 | $2,461,463 |
| Smith, Zhaire | Dallas Mavericks | Oct 17, 2025 | Veteran Contract | Minimum Salary Exception | 1 | $2,378,870 | $2,378,870 |
| Williams, Brandon | Dallas Mavericks | Apr 10, 2025 | Veteran Contract | Minimum Salary Exception | 2 | $1,159,362 | $2,318,724 |
| Walker, Kemba | Dallas Mavericks | Nov 29, 2022 | Veteran Contract | Minimum Salary Exception | 1 | $2,204,439 | $2,204,439 |
| Hodge, D’Moi | Dallas Mavericks | Sep 19, 2025 | Veteran Contract | Minimum Salary Exception | 1 | $2,048,494 | $2,048,494 |
| Wieskamp, Joe | Dallas Mavericks | Aug 14, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $2,019,706 | $2,019,706 |
| Brown III, Greg | Dallas Mavericks | Aug 14, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $2,019,706 | $2,019,706 |
| Pinson, Theo | Dallas Mavericks | Jul 7, 2022 | Veteran Contract | Minimum Salary Exception | 1 | $1,968,175 | $1,968,175 |
| Riller, Grant | Dallas Mavericks | Oct 14, 2022 | Exhibit 10 | Minimum Salary Exception | 1 | $1,836,090 | $1,836,090 |
| Campazzo, Facundo | Dallas Mavericks | Oct 18, 2022 | Veteran Contract | Minimum Salary Exception | 1 | $1,836,090 | $1,836,090 |
| Jackson, Justin | Dallas Mavericks | Oct 15, 2021 | Exhibit 10 | Minimum Salary Exception | 1 | $1,789,256 | $1,789,256 |
| Wright IV, McKinley | Dallas Mavericks | Aug 12, 2022 | Exhibit 10 | Minimum Salary Exception | 1 | $1,637,966 | $1,637,966 |
| Hall, Tyler | Dallas Mavericks | Aug 15, 2022 | Exhibit 10 | Minimum Salary Exception | 1 | $1,637,966 | $1,637,966 |
| Stewart Jr, D.J. | Dallas Mavericks | Sep 20, 2022 | Exhibit 10 | Minimum Salary Exception | 1 | $1,637,966 | $1,637,966 |
| Cissé, Moussa | Dallas Mavericks | Jul 8, 2025 | Exhibit 10 | Minimum Salary Exception | 1 | $1,272,870 | $1,272,870 |
| Cleveland, Matthew | Dallas Mavericks | Jul 8, 2025 | Exhibit 10 | Minimum Salary Exception | 1 | $1,272,870 | $1,272,870 |
| Cross, Matt | Dallas Mavericks | Oct 17, 2025 | Rookie Contract | Minimum Salary Exception | 1 | $1,272,870 | $1,272,870 |
| Sharp, Jamarion | Dallas Mavericks | Oct 17, 2025 | Rookie Contract | Minimum Salary Exception | 1 | $1,272,870 | $1,272,870 |
| Sharp, Jamarion | Dallas Mavericks | Aug 2, 2024 | Exhibit 10 | Minimum Salary Exception | 1 | $1,157,153 | $1,157,153 |
| Gortman, Jazian | Dallas Mavericks | Jul 10, 2024 | Exhibit 10 | Minimum Salary Exception | 1 | $1,157,153 | $1,157,153 |
| Miller, Emanuel | Dallas Mavericks | Jul 11, 2024 | Exhibit 10 | Minimum Salary Exception | 1 | $1,157,153 | $1,157,153 |
| Lucas, Jarod | Dallas Mavericks | Oct 18, 2024 | Exhibit 10 | Minimum Salary Exception | 1 | $1,157,153 | $1,157,153 |
| Chaplin, Jamir | Dallas Mavericks | Oct 18, 2024 | Exhibit 10 | Minimum Salary Exception | 1 | $1,157,153 | $1,157,153 |
| Fudge, Alex | Dallas Mavericks | Mar 4, 2024 | Two-Way Contract | Two-Way | 2 | $572,097 | $1,144,194 |
| Walker, Jordan | Dallas Mavericks | Aug 14, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $1,119,563 | $1,119,563 |
| Dennis, Dexter | Dallas Mavericks | Sep 21, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $1,119,563 | $1,119,563 |
| Moore, Tazé | Dallas Mavericks | Oct 16, 2023 | Exhibit 10 | Minimum Salary Exception | 1 | $1,119,563 | $1,119,563 |
| Lawson, A.J. | Dallas Mavericks | Dec 26, 2022 | Two-Way Contract | Two-Way | 2 | $519,917 | $1,039,834 |
| Gueye, Mouhamadou | Dallas Mavericks | Aug 12, 2022 | Exhibit 10 | Minimum Salary Exception | 1 | $1,017,781 | $1,017,781 |
| Bingham Jr., Marcus | Dallas Mavericks | Sep 20, 2022 | Exhibit 10 | Minimum Salary Exception | 1 | $1,017,781 | $1,017,781 |
| Onu, E.J. | Dallas Mavericks | Aug 8, 2021 | Exhibit 10 | Minimum Salary Exception | 1 | $925,258 | $925,258 |
| Hunt, Feron | Dallas Mavericks | Aug 18, 2021 | Exhibit 10 | Minimum Salary Exception | 1 | $925,258 | $925,258 |
| Jones, Carlik | Dallas Mavericks | Aug 18, 2021 | Exhibit 10 | Minimum Salary Exception | 1 | $925,258 | $925,258 |
| Onu, E.J. | Dallas Mavericks | Oct 15, 2021 | Exhibit 10 | Minimum Salary Exception | 1 | $925,258 | $925,258 |
| Holiday, Justin | Dallas Mavericks | Feb 15, 2023 | Veteran Contract | Minimum Salary Exception | 1 | $819,832 | $819,832 |
| Kelly, Miles | Dallas Mavericks | Jul 3, 2025 | Two-Way Contract | Two-Way | 1 | $636,434 | $636,434 |
| Nembhard, Ryan | Dallas Mavericks | Jul 3, 2025 | Two-Way Contract | Two-Way | 1 | $636,434 | $636,434 |
| Cissé, Moussa | Dallas Mavericks | Oct 18, 2025 | Two-Way Contract | Two-Way | 1 | $636,434 | $636,434 |
| Williams, Brandon | Dallas Mavericks | Jul 10, 2024 | Two-Way Contract | Two-Way | 1 | $578,577 | $578,577 |
| Edwards, Kessler | Dallas Mavericks | Aug 7, 2024 | Two-Way Contract | Two-Way | 1 | $578,577 | $578,577 |
| Lawson, A.J. | Dallas Mavericks | Oct 10, 2024 | Two-Way Contract | Two-Way | 1 | $578,577 | $578,577 |
| Gortman, Jazian | Dallas Mavericks | Oct 21, 2024 | Two-Way Contract | Two-Way | 1 | $578,577 | $578,577 |
| Miles Jr., Mike | Dallas Mavericks | Jul 14, 2023 | Two-Way Contract | Two-Way | 1 | $559,782 | $559,782 |
| Dennis, Dexter | Dallas Mavericks | Oct 21, 2023 | Two-Way Contract | Two-Way | 1 | $559,782 | $559,782 |
| Brown III, Greg | Dallas Mavericks | Oct 21, 2023 | Two-Way Contract | Two-Way | 1 | $559,782 | $559,782 |
| Williams, Brandon | Dallas Mavericks | Dec 28, 2023 | Two-Way Contract | Two-Way | 1 | $559,782 | $559,782 |
| Dorsey, Tyler | Dallas Mavericks | Jul 23, 2022 | Two-Way Contract | Two-Way | 1 | $508,891 | $508,891 |
| Wright IV, McKinley | Dallas Mavericks | Oct 15, 2022 | Two-Way Contract | Two-Way | 1 | $508,891 | $508,891 |
| Hinton, Nate | Dallas Mavericks | Aug 2, 2021 | Two-Way Contract | Two-Way | 1 | $462,629 | $462,629 |
| Omoruyi, Eugene | Dallas Mavericks | Aug 13, 2021 | Two-Way Contract | Two-Way | 1 | $462,629 | $462,629 |
| McLaughlin, Jaquori | Dallas Mavericks | Sep 3, 2021 | Two-Way Contract | Two-Way | 1 | $462,629 | $462,629 |
| Pinson, Theo | Dallas Mavericks | Jan 10, 2022 | Two-Way Contract | Two-Way | 1 | $462,629 | $462,629 |
| Wright, Moses | Dallas Mavericks | Feb 25, 2022 | Two-Way Contract | Two-Way | 1 | $462,629 | $462,629 |
| Kelley, Kylor | Dallas Mavericks | Jan 26, 2025 | Two-Way Contract | Two-Way | 1 | $259,362 | $259,362 |
| Thomas, Isaiah | Dallas Mavericks | Dec 29, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $151,821 | $151,821 |
| Brown, Moses | Dallas Mavericks | Feb 20, 2025 | 10-Day Contract | 10-Day | 1 | $139,391 | $139,391 |
| Knight, Brandon | Dallas Mavericks | Dec 23, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $138,019 | $138,019 |
| Knight, Brandon | Dallas Mavericks | Mar 29, 2022 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $138,019 | $138,019 |
| Jones, Kai | Dallas Mavericks | Mar 3, 2025 | Two-Way Contract | Two-Way | 1 | $136,331 | $136,331 |
| Chriss, Marquese | Dallas Mavericks | Dec 21, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $111,457 | $111,457 |
| Chriss, Marquese | Dallas Mavericks | Dec 31, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $111,457 | $111,457 |
| Chriss, Marquese | Dallas Mavericks | Jan 10, 2022 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $111,457 | $111,457 |
| Silva, Chris | Dallas Mavericks | Jan 31, 2023 | 10-Day Contract | Minimum Salary Exception | 1 | $109,318 | $109,318 |
| Silva, Chris | Dallas Mavericks | Feb 10, 2023 | 10-Day Contract | Minimum Salary Exception | 1 | $109,318 | $109,318 |
| Pinson, Theo | Dallas Mavericks | Dec 20, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $99,380 | $99,380 |
| Pinson, Theo | Dallas Mavericks | Dec 31, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $99,380 | $99,380 |
| Brown Jr., Charlie | Dallas Mavericks | Dec 23, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $95,930 | $95,930 |
| King, George | Dallas Mavericks | Dec 22, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $85,578 | $85,578 |
| Jones, Carlik | Dallas Mavericks | Dec 23, 2021 | 10-Day Contract | Minimum Salary / Hardship Combined Exception | 1 | $53,176 | $53,176 |
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