| Date | Player | Last Season Stats | Experience | Age | Old Team | New Team | Notes |
|---|---|---|---|---|---|---|---|
| 11-11-2023 | Allan Cerda (OF) | Minor League | 0 | 24 | CIN | CIN | Minor League contract |
| 11-11-2023 | Willian Suarez (P) | Minor League | 0 | 26 | LAA | LAA | Minor League contract |
| 11-11-2023 | Jordy Barley (IF) | Minor League | 0 | 24 | WSH | WSH | Minor League contract |
| 11-10-2023 | Tyler Alexander (P) | 2-4, 87 K, 3.81, in 106.1 IP. | 4 | 29 | DET | TB | Released |
| 11-10-2023 | Drew Carlton (P) | 0-0, 1 K, 4.91, in 3.2 IP. | 2 | 28 | SD | SD | Minor League contract |
| 11-10-2023 | Irving Lopez (IF) | Minor League | 0 | 28 | STL | Released | |
| 11-10-2023 | Mark Contreras (OF) | Minor League | 1 | 29 | MIN | BOS | Minor League contract |
| 11-10-2023 | Tyson Miller (P) | Minor League | 2 | 28 | LAD | SEA | Minor League contract |
| 11-09-2023 | Jack O'Loughlin (P) | Minor League | 0 | 24 | DET | OAK | Minor League contract |
| 11-08-2023 | Alex Jackson (C) | .137, 3 HR, 12 RBI in 131 AB. | 4 | 28 | TB | TB | Minor League contract |
| 11-08-2023 | Ernesto Wilson Martinez (P) | - | 0 | 24 | MIL | MIL | Minor League contract |
| 11-08-2023 | Adam Oller (P) | Minor League | 1 | 29 | SEA | CLE | Minor League contract |
| 11-07-2023 | Clint Frazier (OF) | .186, 5 HR, 15 RBI in 183 AB. | 6 | 29 | CHW | Minor League free agent | |
| 11-07-2023 | Adam Hall (IF) | Minor League | 0 | 24 | BAL | Released | |
| 11-07-2023 | Tyler Cyr (P) | Minor League | 1 | 30 | LAD | Released | |
| 11-06-2023 | Riley O'Brien (P) | 0-1, 2 K, 13.50, in 1.1 IP. | 2 | 29 | SEA | STL |
Traded
The St. Louis Cardinals acquired pitcher Riley O’Brien from the Seattle Mariners for cash.
|
| 11-06-2023 | Jared Young (1B/OF) | Minor League | 1 | 28 | CHC | STL | Released |
| 11-06-2023 | Ryan Weber (P) | 0-0, 8 K, 12.10, in 9.2 IP. | 8 | 33 | NYY | Minor League free agent | |
| 11-06-2023 | Blake Hunt (C) | Minor League | 0 | 25 | TB | SEA |
Traded
The Seattle Mariners acquired catcher Blake Hunt from the Tampa Bay Rays for catcher Tatem Levins.
|
| 11-06-2023 | Tatem Levins (C) | - | 0 | 24 | SEA | TB |
Traded
The Seattle Mariners acquired catcher Blake Hunt from the Tampa Bay Rays for catcher Tatem Levins.
|
| 11-06-2023 | Jalen Beeks (P) | - | 4 | 30 | TB | COL | Released |
| 11-06-2023 | Jacob Heatherly (P) | Minor League | 0 | 25 | CIN | CIN | Minor League contract |
| 11-06-2023 | Raimel Tapia (OF) | .273, 6 HR, 50 RBI in 487 AB. | 7 | 30 | TB | Minor League free agent | |
| 11-06-2023 | Miguel Andujar (OF/IF) | .253, 6 HR, 12 RBI in 154 AB. | 6 | 29 | PIT | OAK | Released |
| 11-06-2023 | Jeremiah Estrada (P) | Minor League | 1 | 25 | CHC | SD | Released |
| 11-06-2023 | Brendon Little (P) | Minor League | 1 | 27 | CHC | TOR |
Traded
The Toronto Blue Jays acquired pitcher Brendon Little from the Chicago Cubs for cash.
|
| 11-06-2023 | Zack Short (IF) | .141, 6 HR, 20 RBI in 156 AB. | 2 | 28 | DET | NYM | Released |
| 11-06-2023 | Michael Mercado (P) | Minor League | 0 | 25 | TB | PHI |
Traded
The Philadelphia Phillies acquired pitcher Michael Mercado from the Tampa Bay Rays for pitcher Adam Leverett and cash considerations.
|
| 11-06-2023 | Adam Leverett (P) | Minor League | 0 | 25 | PHI | TB |
Traded
The Philadelphia Phillies acquired pitcher Michael Mercado from the Tampa Bay Rays for pitcher Adam Leverett and cash considerations.
|
| 11-06-2023 | Peyton Battenfield (P) | Minor League | 0 | 26 | NYM | Released | |
| 11-06-2023 | Victor Reyes (OF) | .258, 5 HR, 22 RBI in 209 AB. | 5 | 29 | CHW | Released | |
| 11-06-2023 | Alejandro Mateo (P) | - | 0 | 30 | CHW | Released | |
| 11-06-2023 | Jim Haley (1B) | Minor League | 0 | 29 | PHI | Released | |
| 11-06-2023 | Brett Cumberland (C) | Minor League | 0 | 28 | SF | Released | |
| 11-06-2023 | Jose Mena (C) | Minor League | 0 | 27 | NYM | Released | |
| 11-06-2023 | Beau Burrows (P) | 0-1, 8 K, 13.91, in 11 IP. | 2 | 27 | ATL | Released | |
| 11-06-2023 | Jhailyn Ortiz (OF) | Minor League | 0 | 25 | PHI | Released | |
| 11-06-2023 | Cam Williams (IF) | Minor League | 0 | 26 | LAA | Released | |
| 11-06-2023 | Cole Percival (P) | Minor League | 0 | 25 | LAA | Released | |
| 11-06-2023 | Luis Oviedo (P) | 1-2, 31 K, 8.80, in 29.2 IP. | 1 | 24 | CLE | Released | |
| 11-06-2023 | Wilmer Difo (IF/OF) | .269, 4 HR, 24 RBI in 219 AB. | 8 | 32 | NYY | Released | |
| 11-06-2023 | Shaun Anderson (P) | 0-0, 19 K, 8.49, in 23.1 IP. | 4 | 29 | PHI | Released | |
| 11-06-2023 | Jose Lopez (P) | Minor League | 0 | 25 | TB | Released | |
| 11-06-2023 | Jose Gomez (IF) | Minor League | 0 | 27 | LAA | Released | |
| 11-06-2023 | Jose Martinez (P) | Minor League | 0 | 25 | STL | Released | |
| 11-06-2023 | Mason Martin (OF) | Minor League | 0 | 24 | PIT | Released | |
| 11-05-2023 | Mark Melancon (P) | 4-3, 39 Sv,59 K, 2.23, in 64.2 IP. | 14 | 39 | ARI | Option declined | |
| 11-05-2023 | Brad Hand (P) | 6-7, 21 Sv,61 K, 3.90, in 64.2 IP. | 12 | 34 | ATL | Option declined | |
| 11-05-2023 | Johnny Cueto (P) | 7-7, 98 K, 4.08, in 114.2 IP. | 15 | 38 | MIA | Option declined | |
| 11-04-2023 | Chase Pinder (CF) | Minor League | 0 | 28 | STL | SF | Minor League contract |