Born Nov 17, 1968 · New York City, NY · age 57
General manager for the Marlins (2021–2023).
3 seasons with salary-era data across 1 stint. All figures are franchise-level outcomes during the tenure, not solely attributable to one executive.
| Team | Role | Years | Szns | WAB | WAB/yr | TAB | WAR surp | HG | Trade | FA | R5 | AcqLev | W-L% | PO | Pen | WS | Surp $M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ |
GM | 2021–2023 | 3 | -2.5 | -0.82 | -3.5 | +12.5 | +7.6 | -3.6 | -1.0 | +0.0 | 0.43 | 0.453 | 1 | – | – | +42 |
| Career total (1985+ data) | 3 | -2.5 | -3.5 | +12.5 | +7.6 | -3.6 | -1.0 | +0.0 | 0.43 | 0.453 | 1 | – | – | +42 | |||
Acquired minus surrendered / signed minus walked.
Every roster slot ranked best→worst by WAR, averaged across Kim Ng's seasons. Bars = his rosters; the black line = the league-average player at each slot. Staying above the line deep into the roster is the depth edge.
| Player | Pos | Team | How | Year | Szns | fWAR | WAR/yr | Lev |
|---|---|---|---|---|---|---|---|---|
| Xavier Edwards | 2B/SS | Trade | 2022 | 4 | +7.4 | +1.9 | – | |
| Jesús Luzardo | P | Trade | 2021 | 4 | +6.8 | +1.7 | 0.1 | |
| Eury Pérez | P | Draft | 2023 | 3 | +4.8 | +1.6 | – | |
| Tanner Scott | P | Trade | 2022 | 3 | +4.2 | +1.4 | 0.1 | |
| Luis Arráez | 1B/2B | Trade | 2023 | 1 | +3.4 | +3.4 | 1.8 | |
| Dylan Floro | P | Trade | 2021 | 3 | +3.2 | +1.1 | 0.5 | |
| Anthony Bender | P | Trade | 2021 | 4 | +3.1 | +0.8 | – | |
| Max Meyer | P | Draft | 2022 | 2 | +2.6 | +1.3 | – | |
| Jake Burger | 1B/3B | Trade | 2023 | 2 | +2.4 | +1.2 | 0.6 | |
| Jorge Soler | DH/OF | Free agency | 2022 | 2 | +2.2 | +1.1 | 0.1 | |
| Calvin Faucher | P | Trade | 2023 | 2 | +1.9 | +0.9 | 0.0 | |
| A. J. Puk | P | Trade | 2023 | 2 | +1.6 | +0.8 | 0.5 | |
| Andrew Nardi | P | Draft | 2022 | 2 | +1.2 | +0.6 | – | |
| Adam Duvall | OF | Trade | 2021 | 1 | +1.1 | +1.1 | 0.4 | |
| Bryan De La Cruz | OF | Trade | 2021 | 2 | +0.9 | +0.5 | – | |
| Garrett Hampson | 2B/OF | Free agency | 2022 | 1 | +0.6 | +0.6 | 0.4 | |
| Charles Leblanc | 2B/3B | Draft | 2022 | 1 | +0.6 | +0.6 | – | |
| Steven Okert | P | Free agency | 2021 | 2 | +0.6 | +0.3 | 0.0 | |
| Huascar Brazobán | P | Draft | 2022 | 3 | +0.5 | +0.2 | – | |
| Dane Myers | OF | Draft | 2023 | 1 | +0.5 | +0.5 | – | |
| John Curtiss | P | Trade | 2021 | 1 | +0.5 | +0.5 | 0.2 | |
| Adam Cimber | P | Trade | 2021 | 1 | +0.5 | +0.5 | 0.2 | |
| J. T. Chargois | P | Trade | 2022 | 1 | +0.4 | +0.4 | 0.3 | |
| David Robertson | P | Trade | 2023 | 1 | +0.4 | +0.4 | 0.3 | |
| Joey Wendle | 2B/3B/SS | Trade | 2021 | 1 | +0.3 | +0.3 | 0.2 | |
| Josh Bell | 1B/DH | Trade | 2023 | 1 | +0.3 | +0.3 | 0.4 | |
| Tommy Nance | P | Trade | 2022 | 1 | +0.3 | +0.3 | 0.1 | |
| Joe Dunand | 2B/3B | Draft | 2022 | 1 | +0.2 | +0.2 | – | |
| Matt Barnes | P | Trade | 2023 | 1 | +0.1 | +0.1 | 0.1 | |
| Jake Fishman | P | Draft | 2022 | 1 | +0.1 | +0.1 | – | |
| Bryan Mitchell | P | Free agency | 2021 | 1 | +0.1 | +0.1 | 0.0 | |
| Matt Moore | P | Trade | 2023 | 1 | +0.1 | +0.1 | 0.1 | |
| Deven Marrero | 3B | Trade | 2021 | 1 | +0.1 | +0.1 | 0.1 | |
| Jonathan Davis | OF | Trade | 2023 | 1 | +0.1 | +0.1 | 0.0 | |
| Austin Pruitt | P | Trade | 2021 | 1 | +0.1 | +0.1 | 0.0 | |
| Luke Williams | 3B/OF | Trade | 2022 | 1 | +0.1 | +0.1 | 0.0 | |
| Jacob Amaya | SS | Trade | 2023 | – | -0.0 | – | – | |
| Andrew Bellatti | P | Free agency | 2021 | 1 | +0.0 | +0.0 | 0.0 | |
| Enmanuel De Jesus | P | Draft | 2023 | 1 | +0.0 | +0.0 | – | |
| Chi Chi González | P | Free agency | 2022 | – | -0.0 | – | – | |
| Geoff Hartlieb | P | Free agency | 2022 | – | -0.0 | – | – | |
| Payton Henry | C | Trade | 2021 | 1 | +0.0 | +0.0 | – | |
| Jeff Lindgren | P | Draft | 2023 | – | -0.0 | – | – | |
| Luis Marté | 2B/3B/SS | Trade | 2021 | – | -0.0 | – | – | |
| Kyle Tyler | P | Free agency | 2023 | 1 | +0.0 | +0.0 | 0.0 | |
| Aneurys Zabala | P | Draft | 2022 | 1 | +0.0 | +0.0 | – | |
| Ross Detwiler | P | Trade | 2021 | 1 | +0.0 | +0.0 | 0.0 | |
| Matt Andriese | P | Free agency | 2023 | – | -0.1 | – | – | |
| Archie Bradley | P | Free agency | 2023 | – | -0.1 | – | – | |
| Jerar Encarnacion | OF | Draft | 2022 | – | -0.1 | – | – | |
| Erik González | 3B/SS | Free agency | 2021 | – | -0.1 | – | – | |
| Jordan Groshans | 3B | Trade | 2022 | – | -0.1 | – | – | |
| Shawn Morimando | P | Free agency | 2021 | – | -0.1 | – | – | |
| Sean Nolin | P | Trade | 2023 | – | -0.1 | – | – | |
| Cole Sulser | P | Trade | 2022 | – | -0.1 | – | – | |
| A. J. Ladwig | P | Draft | 2022 | – | -0.2 | – | – | |
| Luís Madero | P | Trade | 2021 | – | -0.2 | – | – | |
| Anthony Bass | P | Free agency | 2021 | 1 | -0.3 | -0.3 | 0.3 | |
| JJ Bleday | OF | Draft | 2022 | – | -0.3 | – | – | |
| Devin Smeltzer | P | Free agency | 2023 | – | -0.3 | – | – | |
| Yuli Gurriel | 1B | Free agency | 2023 | – | -0.4 | – | – | |
| Peyton Burdick | OF | Draft | 2022 | – | -0.5 | – | – | |
| Willians Astudillo | C/3B | Free agency | 2022 | – | -0.6 | – | – | |
| Johnny Cueto | P | Free agency | 2023 | – | -0.7 | – | – | |
| Jacob Stallings | C | Trade | 2021 | – | -0.7 | – | – | |
| Bryan Hoeing | P | Draft | 2022 | 1 | -0.8 | -0.8 | – | |
| Sandy León | C | Free agency | 2021 | – | -0.9 | – | – | |
| George Soriano | P | Draft | 2023 | 1 | -1.1 | -1.1 | – | |
| Jean Segura | 2B/SS | Free agency | 2023 | – | -1.2 | – | – | |
| Avisaíl García | OF | Free agency | 2021 | 1 | -1.4 | -1.4 | 0.0 | |
| Roddery Muñoz | P | Trade | 2023 | – | -1.6 | – | – |
WAB = wins above what the team's payroll predicted (resource-controlled). WAR surplus = era-neutral value (WAR minus payroll in win-equivalents). Roster surplus $M = dollar value of WAR over cost. Build channels (realized fWAR): HG = home-grown via amateur draft / international signing; Trade = acquired minus surrendered (incl. purchases/waivers); FA = signed minus walked; R5 = Rule-5 / minor-league-draft pickups. Credit follows the acquisition year — home-grown to the regime at the player's draft/signing (not whoever was in the chair when he peaked), trade/FA/R5 to the GM who made the move. Players acquired as prospects before debuting (e.g. Smoltz, Bagwell; Rule-5 picks like Uggla) are counted as trade/R5, not home-grown. All are franchise-level outcomes during the stint, not solely attributable to one executive.