| 06/05/2015 |
Drafted by the New York Mets in the 5th round of the 2015 MLB June Amateur Draft from William T. Dwyer HS (West Palm Beach, FL). |
| 05/25/2022 |
New York Mets recalled LHP Thomas Szapucki from Syracuse Mets. [Auto] |
| 05/26/2022 |
New York Mets optioned LHP Thomas Szapucki to Syracuse Mets. [Auto] |
| 08/02/2022 |
San Francisco Giants traded 1B Darin Ruf to New York Mets for 3B J.D. Davis, LHP Thomas Szapucki, RHP Carson Seymour and LHP Nick Zwack. [Auto] |
| 08/03/2022 |
LHP Thomas Szapucki assigned to Sacramento River Cats. [Auto] |
| 08/12/2022 |
San Francisco Giants recalled LHP Thomas Szapucki from Sacramento River Cats. [Auto] |
| 08/26/2022 |
San Francisco Giants optioned LHP Thomas Szapucki to Sacramento River Cats. [Auto] |
| 09/13/2022 |
San Francisco Giants recalled LHP Thomas Szapucki from Sacramento River Cats. [Auto] |
| 10/03/2022 |
San Francisco Giants placed LHP Thomas Szapucki on the 15-day injured list. [Auto] |
| 10/06/2022 |
San Francisco Giants activated LHP Thomas Szapucki from the 15-day injured list. [Auto] |
| 12/02/2022 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2023 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 30 (40); Control: 40 (40). |
| 10/15/2023 |
Wins the 2023 Pacific Coast League Round 1 with the Sacramento River Cats! |
| 12/05/2023 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2024 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 30 (35); Control: 35 (35). |
| 03/22/2024 |
Injured (shoulder tendinitis),out for 5 weeks. |
| 04/04/2024 |
Released by the San Francisco Giants. |
| 01/01/2025 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 30 (35); Control: 35 (35). |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 30 (35); Control: 30 (30). |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 35 (35); Control: 35 (35). |