| 10/17/2104 |
Entered the Major League Baseball as an international amateur free agent from Venezuela. |
| 01/01/2105 |
OSA scouting updated ratings (potential): Contact: 2 (11); Power: 1 (10); Eye: 1 (9). |
| 08/08/2105 |
Signed a minor league contract ($880,000 bonus) out of Venezuela with the Washington Nationals organization. |
| 01/01/2106 |
OSA scouting updated ratings (potential): Contact: 2 (12); Power: 1 (10); Eye: 2 (10). |
| 01/01/2107 |
OSA scouting updated ratings (potential): Contact: 5 (11); Power: 1 (10); Eye: 2 (9). |
| 10/17/2107 |
Promoted from the international complex to Rookie League Washington (GCL). |
| 01/01/2108 |
OSA scouting updated ratings (potential): Contact: 5 (11); Power: 1 (10); Eye: 3 (9). |
| 01/01/2109 |
OSA scouting updated ratings (potential): Contact: 6 (10); Power: 4 (11); Eye: 5 (9). |
| 01/01/2110 |
OSA scouting updated ratings (potential): Contact: 8 (12); Power: 6 (13); Eye: 6 (9). |
| 01/01/2111 |
OSA scouting updated ratings (potential): Contact: 9 (12); Power: 8 (15); Eye: 7 (10). |
| 07/20/2111 |
Wins the CAR Player of the Week Award. |
| 07/27/2111 |
Injured (mild groin strain),day-to-day for one week. |
| 11/20/2111 |
Signed a 1-year minor league contract extension with the Washington Nationals organization. |
| 01/01/2112 |
OSA scouting updated ratings (potential): Contact: 9 (12); Power: 9 (15); Eye: 8 (10). |
| 07/15/2112 |
Injured (flu-like symptoms),day-to-day for 2 days. |
| 07/25/2112 |
Wins the CAR Player of the Week Award. |
| 11/16/2112 |
Signed a 1-year minor league contract extension with the Washington Nationals organization. |
| 12/12/2112 |
Signed a 1-year minor league contract extension with the Washington Nationals organization. |
| 01/01/2113 |
OSA scouting updated ratings (potential): Contact: 10 (12); Power: 10 (14); Eye: 9 (10). |
| 09/11/2113 |
Wins the 2113 Eastern League Round 1 with the Harrisburg Senators! |
| 01/01/2114 |
OSA scouting updated ratings (potential): Contact: 11 (12); Power: 10 (14); Eye: 9 (10). |
| 05/21/2114 |
Injured (knee soreness),day-to-day for 1 day. |
| 07/02/2114 |
Wins the IL Player of the Week Award. |
| 07/12/2114 |
Injured (fractured foot),out for 2-3 weeks. |
| 08/06/2114 |
Wins the IL Player of the Week Award. |
| 12/03/2114 |
Signed a minor league contract extension with the Washington Nationals organization. |
| 01/01/2115 |
OSA scouting updated ratings (potential): Contact: 11 (12); Power: 11 (13); Eye: 9 (10). |