| 10/17/2107 |
Entered the Major League Baseball as an international amateur free agent from Dominican Republic. |
| 01/01/2108 |
OSA scouting updated ratings (potential): Stuff: 6 (20); Movement: 9 (17); Control: 4 (17). |
| 01/01/2108 |
OSA scouting updated ratings (potential): Stuff: 6 (20); Movement: 9 (17); Control: 4 (17). |
| 02/20/2108 |
Signed a minor league contract ($24,000,001 bonus) out of Dominican Republic with the Washington Nationals organization. |
| 01/01/2109 |
OSA scouting updated ratings (potential): Stuff: 6 (19); Movement: 9 (15); Control: 5 (16). |
| 01/01/2109 |
OSA scouting updated ratings (potential): Stuff: 6 (19); Movement: 9 (15); Control: 5 (16). |
| 01/01/2110 |
OSA scouting updated ratings (potential): Stuff: 4 (12); Movement: 6 (12); Control: 4 (13). |
| 03/06/2110 |
Promoted from the international complex to Rookie League Washington (GCL). |
| 01/01/2111 |
OSA scouting updated ratings (potential): Stuff: 8 (11); Movement: 8 (13); Control: 7 (12). |
| 02/13/2111 |
Unsuccessfully completed training to improve his infield defense at the Washington Nationals development complex. |
| 06/21/2111 |
Was selected to the 2111 South Atlantic League All-Star Game. |
| 09/26/2111 |
Wins the 2111 South Atlantic League Round 2 with the Hagerstown Suns! |
| 11/13/2111 |
Named the #87 prospect in the MLB |
| 01/01/2112 |
OSA scouting updated ratings (potential): Stuff: 9 (12); Movement: 10 (14); Control: 9 (13). |
| 04/07/2112 |
Named the #77 prospect in the MLB |
| 04/11/2112 |
Injured (wrist soreness),day-to-day for 4 days. |
| 07/10/2112 |
Was selected to the 2112 Eastern League All-Star Game. |
| 09/24/2112 |
Wins the 2112 EL Pitcher of the Year Award. |
| 11/09/2112 |
Named the #91 prospect in the MLB |
| 12/01/2112 |
Received a 1-year contract through automatic renewal worth a total of $1,259,470. |
| 01/01/2113 |
OSA scouting updated ratings (potential): Stuff: 10 (12); Movement: 12 (14); Control: 12 (13). |
| 03/01/2113 |
Unsuccessfully completed training to improve his secondary pitch at the Washington Nationals development complex. |
| 04/06/2113 |
Named the #94 prospect in the MLB |
| 04/10/2113 |
Injured (forearm tendinitis),out for one week. |
| 05/09/2113 |
Injured (forearm tendinitis),out for one week. |
| 07/06/2113 |
Pitches a 4-hit shutout against the Altoona Curve with 8 strikeouts and 1 BB allowed! |
| 07/09/2113 |
Was selected to the 2113 Eastern League All-Star Game. |
| 08/17/2113 |
Pitches a 5-hit shutout against the Trenton Thunder with 5 strikeouts and 0 BB allowed! |
| 09/11/2113 |
Wins the 2113 Eastern League Round 1 with the Harrisburg Senators! |
| 09/23/2113 |
Finished 2nd in 2113 EL Pitcher of the Year Award voting. |
| 11/30/2113 |
Received a 1-year contract through automatic renewal worth a total of $1,280,000. |
| 01/01/2114 |
OSA scouting updated ratings (potential): Stuff: 11 (12); Movement: 12 (14); Control: 12 (14). |
| 04/26/2114 |
Injured (sprained elbow),out for 5 weeks. |
| 06/23/2114 |
Injured (mild calf strain),day-to-day for 3 days. |
| 12/03/2114 |
Received a 1-year contract through automatic renewal worth a total of $1,300,000. |
| 01/01/2115 |
OSA scouting updated ratings (potential): Stuff: 11 (12); Movement: 12 (13); Control: 12 (12). |