| 10/17/2100 |
Entered the Major League Baseball as an international amateur free agent from Dominican Republic. |
| 01/01/2101 |
OSA scouting updated ratings (potential): Contact: 6 (20); Power: 3 (8); Eye: 5 (20). |
| 01/27/2101 |
Signed a minor league contract ($24,500,000 bonus) out of Dominican Republic with the St. Louis Cardinals organization. |
| 04/07/2101 |
Named the #6 prospect in the MLB |
| 07/13/2101 |
Was selected to the 2101 Major League Baseball All-Star Futures Game. |
| 10/06/2101 |
Wins the 2101 Appalachian League Round 2 with the Johnson City Cardinals! |
| 01/01/2102 |
OSA scouting updated ratings (potential): Contact: 6 (20); Power: 3 (8); Eye: 5 (20). |
| 04/06/2102 |
Named the #4 prospect in the MLB |
| 07/05/2102 |
Named the #10 prospect in the MLB |
| 07/12/2102 |
Was selected to the 2102 Major League Baseball All-Star Futures Game. |
| 09/10/2102 |
Injured (bruised forearm),day-to-day for one week. |
| 01/01/2103 |
OSA scouting updated ratings (potential): Contact: 6 (19); Power: 4 (7); Eye: 6 (19). |
| 04/05/2103 |
Named the #6 prospect in the MLB |
| 07/15/2103 |
Was selected to the 2103 Major League Baseball All-Star Futures Game. |
| 01/01/2104 |
OSA scouting updated ratings (potential): Contact: 7 (19); Power: 4 (7); Eye: 6 (19). |
| 04/10/2104 |
Named the #2 prospect in the MLB |
| 07/20/2104 |
Was selected to the 2104 Major League Baseball All-Star Futures Game. |
| 08/06/2104 |
Injured (bone bruise (wrist)),out for 3 weeks. |
| 09/26/2104 |
Wins the 2104 Florida State League Round 2 with the Palm Beach Cardinals! |
| 01/01/2105 |
OSA scouting updated ratings (potential): Contact: 8 (18); Power: 5 (5); Eye: 7 (15). |
| 04/09/2105 |
Named the #50 prospect in the MLB |
| 06/04/2105 |
Injured (strained back),day-to-day for 1-2 weeks. |
| 06/18/2105 |
Injured (strained posterior cruciate ligament),out for 6 weeks. |
| 07/08/2105 |
Named the #90 prospect in the MLB |
| 12/05/2105 |
Received a 1-year contract through automatic renewal worth a total of $1,380,000. |
| 01/01/2106 |
OSA scouting updated ratings (potential): Contact: 10 (17); Power: 5 (5); Eye: 7 (13). |
| 03/18/2106 |
Injured (mild calf strain),day-to-day for 2 days. |
| 04/08/2106 |
Named the #93 prospect in the MLB |
| 07/21/2106 |
Injured (calf soreness),day-to-day for 4 days. |
| 09/13/2106 |
Injured (strained back),day-to-day for 4 days. |
| 12/04/2106 |
Received a 1-year contract through automatic renewal worth a total of $1,259,470. |
| 01/01/2107 |
OSA scouting updated ratings (potential): Contact: 15 (18); Power: 5 (5); Eye: 9 (13). |
| 06/29/2107 |
Injured (strained back),day-to-day for 1-2 weeks. |
| 09/17/2107 |
Injured (oblique strain),out for one week. |
| 11/25/2107 |
Received a 1-year contract through automatic renewal worth a total of $1,259,470. |
| 01/01/2108 |
OSA scouting updated ratings (potential): Contact: 15 (17); Power: 5 (5); Eye: 9 (12). |
| 04/20/2108 |
Injured (strained back),day-to-day for one week. |
| 08/26/2108 |
Injured (mild calf strain),day-to-day for one week. |
| 11/29/2108 |
Received a 1-year contract through arbitration worth a total of $6,792,000. |
| 01/01/2109 |
OSA scouting updated ratings (potential): Contact: 15 (17); Power: 5 (5); Eye: 9 (12). |
| 05/04/2109 |
Injured (herniated disc (back)),out for 2-3 weeks. |
| 06/12/2109 |
Injured (hamstring cramp),day-to-day for 5 days. |
| 07/16/2109 |
Injured (strained back),day-to-day for 1-2 weeks. |
| 08/06/2109 |
Injured (strained back),day-to-day for one week. |
| 09/01/2109 |
Injured (herniated disc (back)),out for 2 months. |
| 10/27/2109 |
Suffered setback in recovery from injury, will miss another 2 weeks. |
| 12/01/2109 |
Received a 1-year contract through arbitration worth a total of $9,690,000. |
| 01/01/2110 |
OSA scouting updated ratings (potential): Contact: 14 (15); Power: 3 (3); Eye: 10 (11). |
| 03/05/2110 |
Unsuccessfully completed training to improve his plate discipline at the St. Louis Cardinals development complex. |
| 04/10/2110 |
Was traded by the St. Louis Cardinals to the Oakland Athletics, along with RP Rick Trojanowski and 1B Alex Morales, in exchange for a 1st round draft pick, a 2nd round draft pick, a 3rd round draft pick, and a 4th round draft pick. |
| 06/09/2110 |
Wins the MLB AL Player of the Week Award. |
| 08/02/2110 |
Injured (strained back),day-to-day for one week. |
| 08/14/2110 |
Injured (strained back),out for 2 weeks. |
| 08/31/2110 |
Suffered setback in recovery from injury, will miss another one week. |
| 11/21/2110 |
Signed a 6-year contract extension worth a total of $51,000,000 with the Oakland Athletics organization. |
| 01/01/2111 |
OSA scouting updated ratings (potential): Contact: 13 (13); Power: 3 (3); Eye: 10 (12). |
| 05/11/2111 |
Injured (back stiffness),day-to-day for 1 day. |
| 11/20/2111 |
Wins the 2111 MLB AL Gold Glove Award at SS. |
| 01/01/2112 |
OSA scouting updated ratings (potential): Contact: 13 (13); Power: 3 (3); Eye: 10 (11). |
| 04/27/2112 |
Injured (groin tightness),day-to-day for 4 days. |
| 11/17/2112 |
Wins the 2112 MLB AL Gold Glove Award at SS. |
| 01/01/2113 |
OSA scouting updated ratings (potential): Contact: 13 (13); Power: 3 (3); Eye: 10 (10). |
| 08/28/2113 |
Injured (strained back),day-to-day for 4 days. |
| 11/08/2113 |
Exercised his contract opt-out. |
| 11/15/2113 |
Signed a 5-year contract extension worth a total of $42,500,000 with the Oakland Athletics organization. |
| 01/01/2114 |
OSA scouting updated ratings (potential): Contact: 12 (12); Power: 3 (3); Eye: 10 (10). |
| 03/02/2114 |
Injured (back tightness),day-to-day for 1 day. |
| 03/09/2114 |
Unsuccessfully completed training to improve his infield defense at the Oakland Athletics development complex. |
| 05/09/2114 |
Injured (strained back),day-to-day for one week. |
| 06/25/2114 |
Injured (torn ankle ligaments),out for 4-5 weeks. |
| 08/16/2114 |
Injured (strained back),day-to-day for 2 weeks. |
| 11/11/2114 |
Exercised his contract opt-out. |
| 11/19/2114 |
Wins the 2114 MLB AL Gold Glove Award at SS. |
| 12/03/2114 |
Became a free agent. |
| 01/01/2115 |
OSA scouting updated ratings (potential): Contact: 12 (12); Power: 2 (2); Eye: 10 (10). |
| 01/16/2115 |
Signed a 4-year contract worth a total of $34,000,000 with the Oakland Athletics organization. |