
Born Aug 8, 1980 · New Haven, CT · age 45
A former MLB pitcher and Yale graduate turned Boston Red Sox chief baseball officer, hired to modernize the club's pitching development and analytics.
3 seasons with salary-era data across 1 stint. All figures are franchise-level outcomes during the tenure, not solely attributable to one executive.
Share of gross-positive acquired fWAR by channel (vs. league average).
Acquired minus surrendered / signed minus walked.
| Team | Role | Years | Szns | WAB | WAB/yr | TAB | WAR surp | HG | Trade | FA | R5 | AcqLev | W-L% | PO | Pen | WS | Surp $M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Red Sox | POBO/GM | 2024–present | 2 | +4.8 | +2.42 | +10.7 | -7.4 | +7.3 | +2.3 | -0.6 | -0.3 | 2.36 | 0.515 | 1 | – | – | -64 |
| Career total (1985+ data) | 3 | +4.8 | +10.7 | -7.4 | +7.3 | +2.3 | -0.6 | -0.3 | 2.36 | 0.515 | 1 | – | – | -64 | |||
| Player | Pos | Team | How | Year | fWAR |
|---|---|---|---|---|---|
| Garrett Crochet | P | BOS | Trade | 2024 | +6.1 |
| Alex Bregman | 3B | BOS | Free agency | 2025 | +3.5 |
| Aroldis Chapman | P | BOS | Free agency | 2024 | +3.4 |
| Carlos Narváez | C | BOS | Trade | 2024 | +3.2 |
| Roman Anthony | DH/OF | BOS | Draft | 2025 | +3.0 |
| Lucas Giolito | P | BOS | Free agency | 2024 | +2.0 |
| Willson Contreras | C | BOS | Trade | 2025 | +1.7 |
| Connelly Early | P | BOS | Draft | 2025 | +1.3 |
| Ranger Suarez | P | BOS | Free agency | 2026 | +1.3 |
| Hunter Dobbins | P | BOS | Draft | 2025 | +1.0 |
| Justin Wilson | P | BOS | Free agency | 2024 | +1.0 |
| Marcelo Mayer | 2B/3B | BOS | Draft | 2025 | +0.7 |
| Payton Tolle | P | BOS | Draft | 2025 | +0.6 |
| Cam Booser | P | BOS | Draft | 2024 | +0.3 |
| Nate Eaton | 3B/OF | BOS | Free agency | 2024 | +0.3 |
| Luis Guerrero | P | BOS | Draft | 2024 | +0.3 |
| Nick Sogard | 2B/3B | BOS | Draft | 2024 | +0.3 |
| Isiah Kiner-Falefa | SS | BOS | Free agency | 2026 | +0.2 |
| Nick Burdi | P | BOS | Free agency | 2025 | +0.1 |
| Eduardo Rivera | P | BOS | Draft | 2026 | +0.1 |
| Tyler Samaniego | P | BOS | Trade | 2025 | +0.1 |
| Chase Shugart | P | BOS | Draft | 2024 | +0.1 |
| Naoyuki Uwasawa | P | BOS | Trade | 2024 | +0.1 |
| Jack Anderson | P | BOS | Draft | 2026 | +0.0 |
| Jake Bennett | P | BOS | Draft | 2026 | +0.0 |
| Alec Gamboa | P | BOS | Draft | 2026 | +0.0 |
| Jhostynxon Garcia | OF | BOS | Draft | 2025 | -0.0 |
| Liam Hendriks | P | BOS | Free agency | 2024 | -0.0 |
| Jovani Morán | P | BOS | Trade | 2024 | -0.0 |
| Zach Penrod | P | BOS | Draft | 2024 | -0.0 |
| Dominic Smith | 1B/OF | BOS | Free agency | 2024 | -0.0 |
| Danny Coulombe | P | BOS | Free agency | 2026 | -0.1 |
| Caleb Durbin | 3B | BOS | Trade | 2026 | -0.1 |
| Johan Oviedo | P | BOS | Trade | 2025 | -0.1 |
| Robert Stock | P | BOS | Free agency | 2025 | -0.1 |
| Tyler Uberstine | P | BOS | Draft | 2026 | -0.1 |
| Ryan Watson | P | BOS | Trade | 2025 | -0.1 |
| Jamie Westbrook | 2B | BOS | Rule 5 | 2024 | -0.1 |
| Kristian Campbell | 2B | BOS | Draft | 2025 | -0.2 |
| Mickey Gasper | C/DH | BOS | Draft | 2024 | -0.2 |
| Andruw Monasterio | 2B/3B | BOS | Trade | 2026 | -0.3 |
| Isaiah Campbell | P | BOS | Free agency | 2024 | -0.4 |
| Bailey Horn | P | BOS | Trade | 2024 | -0.5 |
| Abraham Toro | 2B/3B | BOS | Free agency | 2025 | -0.7 |
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.