
General manager for the Rangers (2025–present).
2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Rangers | GM | 2025–present | 1 | -5.7 | -5.69 | -4.5 | -29.1 | -0.9 | -1.2 | -4.1 | +0.0 | 1.99 | 0.502 | – | – | – | -130 |
| Career total (1985+ data) | 2 | -5.7 | -4.5 | -29.1 | -0.9 | -1.2 | -4.1 | +0.0 | 1.99 | 0.502 | – | – | – | -130 | |||
Acquired minus surrendered / signed minus walked.
Every roster slot ranked best→worst by WAR, averaged across Ross Fenstermaker'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 |
|---|---|---|---|---|---|---|---|---|
| MacKenzie Gore | P | TEX | Trade | 2026 | 1 | +2.1 | +2.1 | 8.0 |
| Patrick Corbin | P | TEX | Free agency | 2025 | 1 | +1.9 | +1.9 | 2.4 |
| Shawn Armstrong | P | TEX | Trade | 2025 | 1 | +1.4 | +1.4 | 1.8 |
| Brandon Nimmo | OF | TEX | Trade | 2026 | 1 | +1.4 | +1.4 | 5.6 |
| Kyle Higashioka | C | TEX | Trade | 2025 | 2 | +1.2 | +0.6 | 1.3 |
| Hoby Milner | P | TEX | Trade | 2025 | 1 | +1.0 | +1.0 | 1.3 |
| Jake Burger | 1B/3B | TEX | Trade | 2026 | 1 | +0.9 | +0.9 | 3.8 |
| Tyler Alexander | P | TEX | Free agency | 2025 | 1 | +0.8 | +0.8 | 3.5 |
| Jakob Junis | P | TEX | Free agency | 2026 | 1 | +0.8 | +0.8 | 3.2 |
| Merrill Kelly | P | TEX | Trade | 2025 | 1 | +0.8 | +0.8 | 1.0 |
| Peyton Gray | P | TEX | Draft | 2026 | 1 | +0.6 | +0.6 | – |
| Phil Maton | P | TEX | Trade | 2025 | 1 | +0.6 | +0.6 | 0.8 |
| Robert Garcia | P | TEX | Trade | 2025 | 2 | +0.6 | +0.3 | 0.7 |
| Nicky Lopez | 2B/SS | TEX | Trade | 2026 | 1 | +0.5 | +0.5 | 2.1 |
| Elías Díaz | C | TEX | Trade | 2026 | 1 | +0.4 | +0.4 | 1.5 |
| Michael Helman | OF | TEX | Trade | 2025 | 1 | +0.4 | +0.4 | 0.8 |
| Jacob Webb | P | TEX | Trade | 2025 | 1 | +0.2 | +0.2 | 0.3 |
| Caleb Boushley | P | TEX | Trade | 2025 | 1 | +0.2 | +0.2 | 0.3 |
| Joc Pederson | DH/OF | TEX | Trade | 2026 | 1 | +0.1 | +0.1 | 3.5 |
| Gavin Collyer | P | TEX | Draft | 2026 | – | -0.0 | – | – |
| Cal Quantrill | P | TEX | Free agency | 2025 | 1 | +0.0 | +0.0 | 0.1 |
| Jarred Kelenic | OF | TEX | Trade | 2026 | 1 | +0.0 | +0.0 | 0.2 |
| Nick Ahmed | SS | TEX | Free agency | 2025 | – | -0.1 | – | – |
| Carter Baumler | P | TEX | Trade | 2025 | – | -0.1 | – | – |
| Sam Haggerty | OF | TEX | Free agency | 2025 | 1 | -0.1 | -0.1 | 0.3 |
| Rowdy Tellez | 1B | TEX | Free agency | 2025 | 1 | -0.1 | -0.1 | 0.5 |
| Luis Curvelo | P | TEX | Draft | 2025 | 1 | -0.2 | -0.2 | – |
| Billy McKinney | OF | TEX | Free agency | 2025 | – | -0.2 | – | – |
| Jalen Beeks | P | TEX | Free agency | 2026 | – | -0.3 | – | – |
| Danny Jansen | C | TEX | Free agency | 2025 | – | -0.3 | – | – |
| Jose Corniell | P | TEX | Draft | 2025 | – | -0.4 | – | – |
| Cody Freeman | 2B/OF | TEX | Draft | 2025 | – | -0.4 | – | – |
| Andrew McCutchen | OF | TEX | Free agency | 2026 | – | -0.4 | – | – |
| Alejandro Osuna | OF | TEX | Draft | 2025 | – | -0.5 | – | – |
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.