Boston Red Sox
| Date | Player | Last Season Stats | Experience | Age | Old Team | New Team | Notes |
|---|---|---|---|---|---|---|---|
| 02-28-2025 | Francisco Machado (P) | - | 0 | 18 | BOS | Minor League contract | |
| 02-28-2025 | Angelo Ladera (P) | - | 0 | 18 | BOS | Minor League contract | |
| 02-28-2025 | Nick Burdi (P) | - | 3 | 32 | NYY | BOS | Minor League contract |
| 02-23-2025 | Matt Moore (P) | 2-4, 63 K, 6.29, in 73 IP. | 11 | 36 | LAA | BOS | Minor League contract |
| 02-21-2025 | Jamie Westbrook (IF/OF) | Minor League | 0 | 30 | BOS | TB | Minor League contract |
| 02-20-2025 | Jose Martinez (P) | - | 0 | 20 | BOS | Released | |
| 02-19-2025 | Lucas Sims (P) | 5-3, 7 Sv,76 K, 4.40, in 47 IP. | 6 | 31 | BOS | WSH | one-year |
| 02-18-2025 | Adam Ottavino (P) | 7-3, 11 Sv,71 K, 4.21, in 62 IP. | 12 | 39 | NYM | BOS | Minor League contract |
| 02-17-2025 | Nick Pivetta (P) | 9-8, 1 Sv,175 K, 4.53, in 155 IP. | 6 | 32 | BOS | SD | four-year |
| 02-17-2025 | Trayce Thompson (OF) | .250, 4 HR, 9 RBI in 28 AB. | 6 | 34 | CHC | BOS | Minor League contract |
| 02-15-2025 | Kenley Jansen (P) | 4-4, 38 Sv,86 K, 2.22, in 69 IP. | 13 | 37 | BOS | LAA | one-year |
| 02-15-2025 | Alex Bregman (IF) | .270, 12 HR, 55 RBI in 348 AB. | 7 | 31 | HOU | BOS | three-year |
| 02-14-2025 | Luis Garcia (P) | 1-1, 2 Sv,34 K, 3.24, in 33.1 IP. | 10 | 38 | BOS | LAD | Minor League contract |
| 01-29-2025 | Brad Keller (P) | 8-12, 120 K, 5.39, in 133.2 IP. | 5 | 29 | BOS | CHC | Minor League contract |
| 01-28-2025 | Abraham Toro (IF) | .239, 11 HR, 46 RBI in 335 AB. | 4 | 28 | OAK | BOS | Minor League contract |
| 01-19-2025 | Reese McGuire (C) | .253, 1 HR, 10 RBI in 198 AB. | 5 | 30 | BOS | CHC | Minor League contract |
| 01-17-2025 | Sean Newcomb (P) | 2-0, 1 Sv,43 K, 4.73, in 32.1 IP. | 6 | 32 | OAK | BOS | Minor League contract |
| 01-17-2025 | Matt McShane (P) | - | 0 | 0 | PIT | BOS |
Traded
The Pittsburgh Pirates acquired pitcher Chase Shugart from the Boston Red Sox for pitcher Matt McShane.
|
| 01-17-2025 | Chase Shugart (P) | Minor League | 0 | 28 | BOS | PIT |
Traded
The Pittsburgh Pirates acquired pitcher Chase Shugart from the Boston Red Sox for pitcher Matt McShane.
|
| 01-15-2025 | Robert Stock (P) | 0-2, 9 K, 8.00, in 9 IP. | 4 | 35 | BOS | Minor League contract | |
| 01-15-2025 | Blake Sabol (C) | Minor League | 0 | 27 | SF | BOS |
Traded
The Boston Red Sox acquired catcher Blake Sabol from the San Francisco Giants for international bonus pool money.
|
| 01-07-2025 | Bobby Dalbec (IF/OF) | .240, 25 HR, 78 RBI in 417 AB. | 3 | 29 | BOS | CWS | Minor League contract |
| 01-06-2025 | Austin Adams (P) | 3-2, 76 K, 4.10, in 52.2 IP. | 6 | 34 | OAK | BOS | Minor League contract |
| 01-06-2025 | Chris Martin (P) | 2-4, 1 Sv,33 K, 3.95, in 43.1 IP. | 7 | 39 | BOS | TEX | one-year |
| 12-28-2024 | Walker Buehler (P) | 16-4, 212 K, 2.47, in 207.2 IP. | 6 | 30 | LAD | BOS | one-year |
| 12-24-2024 | Jovani Moran (P) | 0-0, 10 K, 7.88, in 8 IP. | 2 | 28 | MIN | BOS |
Traded
The Minnesota Twins acquired catcher/infielder Mickey Gasper from the Boston Red Sox for pitcher Jovani Moran.
|
| 12-24-2024 | Mickey Gasper (IF) | Minor League | 0 | 29 | BOS | MIN |
Traded
The Minnesota Twins acquired catcher/infielder Mickey Gasper from the Boston Red Sox for pitcher Jovani Moran.
|
| 12-24-2024 | Noah Davis (P) | Minor League | 1 | 28 | COL | BOS | Minor League contract |
| 12-23-2024 | Patrick Sandoval (P) | 3-6, 1 Sv,94 K, 3.62, in 87 IP. | 4 | 28 | LAA | BOS | two-year |
| 12-21-2024 | Yhoiker Fajardo (P) | - | 0 | 18 | CWS | BOS |
Traded
The Chicago White Sox acquired pitcher Cam Booser from the Boston Red Sox for pitcher Yhoiker Fajardo.
|
| 12-21-2024 | Cam Booser (P) | - | 0 | 33 | BOS | CWS |
Traded
The Chicago White Sox acquired pitcher Cam Booser from the Boston Red Sox for pitcher Yhoiker Fajardo.
|
| 12-15-2024 | Joe Vogatsky (P) | - | 0 | 23 | PIT | BOS |
Traded
The Pittsburgh Pirates acquired infielder Enmanuel Valdez from the Boston Red Sox for pitcher Joe Vogatsky.
|
| 12-15-2024 | Enmanuel Valdez (IF) | Minor League | 0 | 26 | BOS | PIT |
Traded
The Pittsburgh Pirates acquired infielder Enmanuel Valdez from the Boston Red Sox for pitcher Joe Vogatsky.
|
| 12-12-2024 | Danny Jansen (C) | .223, 11 HR, 28 RBI in 184 AB. | 5 | 30 | BOS | TB | one-year |
| 12-11-2024 | Jack Anderson (P) | Minor League | 0 | 25 | DET | BOS | Rule 5 (Minor) |
| 12-11-2024 | Miguel Ugueto (OF) | Minor League | 0 | 22 | BOS | STL | Rule 5 (Minor) |
| 12-11-2024 | Hobie Harris (P) | Minor League | 0 | 32 | NYM | BOS | Rule 5 (Minor) |
| 12-11-2024 | Garrett Crochet (P) | 3-5, 65 K, 2.82, in 54.1 IP. | 2 | 26 | CWS | BOS |
Traded
The Boston Red Sox acquired pitcher Garrett Crochet from the Chicago White Sox for catcher Kyle Teel, outfielder Braden Montgomery, infielder Chase Meidroth and pitcher Wikelman Gonzalez.
|
| 12-11-2024 | Kyle Teel (C/DH) | - | 0 | 23 | BOS | CWS |
Traded
The Boston Red Sox acquired pitcher Garrett Crochet from the Chicago White Sox for catcher Kyle Teel, outfielder Braden Montgomery, infielder Chase Meidroth and pitcher Wikelman Gonzalez.
|
| 12-11-2024 | Braden Montgomery (OF) | - | 0 | 22 | BOS | CWS |
Traded
The Boston Red Sox acquired pitcher Garrett Crochet from the Chicago White Sox for catcher Kyle Teel, outfielder Braden Montgomery, infielder Chase Meidroth and pitcher Wikelman Gonzalez.
|
| 12-11-2024 | Chase Meidroth (IF) | - | 0 | 23 | BOS | CWS |
Traded
The Boston Red Sox acquired pitcher Garrett Crochet from the Chicago White Sox for catcher Kyle Teel, outfielder Braden Montgomery, infielder Chase Meidroth and pitcher Wikelman Gonzalez.
|
| 12-11-2024 | Wikelman Gonzalez (P) | - | 0 | 23 | BOS | CWS |
Traded
The Boston Red Sox acquired pitcher Garrett Crochet from the Chicago White Sox for catcher Kyle Teel, outfielder Braden Montgomery, infielder Chase Meidroth and pitcher Wikelman Gonzalez.
|
| 12-11-2024 | Carlos Narvaez (C) | Minor League | 0 | 26 | NYY | BOS |
Traded
The Boston Red Sox acquired catcher Carlos Narvaez from the New York Yankees for pitcher Elmer Rodriguez-Cruz and international bonus pool money.
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| 12-11-2024 | Angel Bastardo (P) | Minor League | 0 | 23 | BOS | TOR | Rule 5 (Major) |
| 12-11-2024 | Bryan Gonzalez (OF) | Minor League | 0 | 23 | BOS | KC | Rule 5 (Minor) |
| 12-11-2024 | Eduardo Lopez (OF) | Minor League | 0 | 23 | BOS | PHI | Rule 5 (Minor) |
| 12-11-2024 | Darvin Garcia (P) | Minor League | 0 | 26 | PIT | BOS | Rule 5 (Minor) |
| 12-11-2024 | Manuel Medina (P) | - | 0 | 23 | MIA | BOS | Rule 5 (Minor) |
| 12-11-2024 | Robert Kwiatkowski (P) | Minor League | 0 | 28 | BOS | CHC | Rule 5 (Minor) |
| 12-11-2024 | Elmer Rodriguez-Cruz (P) | - | 0 | 21 | BOS | NYY |
Traded
The Boston Red Sox acquired catcher Carlos Narvaez from the New York Yankees for pitcher Elmer Rodriguez-Cruz and international bonus pool money.
|