| 04/03/2016 |
Signed a minor league contract ($1,200,000 bonus) out of Venezuela with the Washington Nationals organization. |
| 01/01/2017 |
OSA scouting updated ratings (potential): Stuff: 6 (13); Movement: 10 (14); Control: 4 (15). |
| 01/01/2018 |
OSA scouting updated ratings (potential): Stuff: 7 (13); Movement: 10 (14); Control: 4 (15). |
| 01/01/2019 |
OSA scouting updated ratings (potential): Stuff: 9 (13); Movement: 11 (13); Control: 8 (15). |
| 04/11/2019 |
Injured (mild shoulder strain), out for 4 days. |
| 01/01/2020 |
OSA scouting updated ratings (potential): Stuff: 13 (18); Movement: 13 (13); Control: 8 (11). |
| 06/26/2020 |
Pitches a 2-hit shutout against the New Hampshire Fisher Cats with 8 strikeouts and 0 BB allowed! |
| 08/21/2020 |
Injured (sore elbow), day-to-day for 2 weeks. |
| 08/29/2020 |
Suffered setback in recovery from injury, will miss another one week. |
| 09/17/2020 |
Wins the 2020 Eastern League Round 1 with the Harrisburg Senators! |
| 01/01/2021 |
OSA scouting updated ratings (potential): Stuff: 16 (19); Movement: 13 (13); Control: 9 (11). |
| 04/04/2021 |
Named the #48 prospect in the MLB |
| 07/06/2021 |
Injured (food poisoning), out for 1 day. |
| 11/28/2021 |
Received a 1-year contract worth a total of $500,000 through automatic renewal. |
| 01/01/2022 |
OSA scouting updated ratings (potential): Stuff: 19 (20); Movement: 13 (13); Control: 11 (11). |
| 11/26/2022 |
Received a 1-year contract worth a total of $500,000 through automatic renewal. |
| 01/01/2023 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 12 (12); Control: 11 (11). |
| 11/27/2023 |
Received a 1-year contract worth a total of $2,400,000 through arbitration. |
| 01/01/2024 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (13); Control: 12 (13). |
| 03/09/2024 |
Injured (mild calf strain), day-to-day for 2 days. |
| 05/01/2024 |
Wins the MLB NL Pitcher of the Month Award. |
| 08/09/2024 |
Injured (torn elbow ligament), out for 10 months. |
| 11/28/2024 |
Received a 1-year contract worth a total of $3,800,000 through arbitration. |
| 01/01/2025 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 12 (12); Control: 13 (13). |
| 12/04/2025 |
Received a 1-year contract worth a total of $4,200,000 through arbitration. |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 18 (18); Movement: 12 (12); Control: 11 (11). |
| 11/23/2026 |
Signed a 3-year contract extension worth a total of $14,430,000 with the Washington Nationals organization. |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 11 (11); Control: 10 (10). |
| 01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 10 (10); Control: 10 (10). |
| 01/01/2029 |
OSA scouting updated ratings (potential): Stuff: 19 (19); Movement: 10 (10); Control: 11 (11). |
| 03/14/2029 |
Released by the Washington organization. |
| 01/01/2030 |
OSA scouting updated ratings (potential): Stuff: 19 (19); Movement: 10 (10); Control: 11 (11). |
| 01/01/2031 |
OSA scouting updated ratings (potential): Stuff: 19 (19); Movement: 10 (10); Control: 11 (11). |
| 01/01/2031 |
Retired from professional baseball. |