| 06/03/2048 |
Signed a minor league contract out of Venezuela with the Seattle Mariners organization. |
| 01/01/2049 |
OSA scouting updated ratings (potential): Stuff: 6 (15); Movement: 7 (11); Control: 1 (8). |
| 01/01/2050 |
OSA scouting updated ratings (potential): Stuff: 8 (13); Movement: 7 (9); Control: 2 (3). |
| 06/08/2050 |
Promoted from international complex to Rookie League Seattle (AZL). |
| 01/01/2051 |
OSA scouting updated ratings (potential): Stuff: 10 (14); Movement: 8 (10); Control: 3 (3). |
| 07/03/2051 |
Injured (Hamstring soreness), day-to-day for 3 days. |
| 07/21/2051 |
Released by the Seattle organization. |
| 08/02/2051 |
Signed a minor league contract with the Oakland Athletics organization. |
| 01/01/2052 |
OSA scouting updated ratings (potential): Stuff: 10 (14); Movement: 9 (10); Control: 4 (7). |
| 01/01/2053 |
OSA scouting updated ratings (potential): Stuff: 13 (16); Movement: 10 (10); Control: 7 (10). |
| 07/25/2053 |
Injured (Mild oblique strain), day-to-day for 5 days. |
| 10/01/2053 |
Finished 2nd in 2053 CAL CAL Reliever of the Year voting. |
| 12/09/2053 |
Drafted in the rule 5 draft (Round 2, Pick 2, 32nd overall Pick) by the Chicago White Sox, from the Oakland Athletics. |
| 01/01/2054 |
OSA scouting updated ratings (potential): Stuff: 17 (20); Movement: 10 (10); Control: 9 (10). |
| 03/30/2054 |
Released by the Chicago organization, returned to the Oakland Athletics. |
| 12/04/2054 |
Received a 1-year contract worth a total of $1,060,000 through automatic renewal. |
| 01/01/2055 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 10 (10); Control: 10 (10). |
| 10/31/2055 |
Wins the 2055 World Series with the Oakland Athletics. |
| 11/29/2055 |
Received a 1-year contract worth a total of $1,080,000 through automatic renewal. |
| 01/01/2056 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 10 (10); Control: 10 (10). |
| 12/03/2056 |
Received a 1-year contract worth a total of $1,060,000 through automatic renewal. |
| 01/01/2057 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 9 (9); Control: 10 (10). |
| 04/02/2057 |
Injured (Sore ankle), day-to-day for 3 days. |
| 11/27/2057 |
Received a 1-year contract worth a total of $1,600,000 through arbitration. |
| 01/01/2058 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 9 (10); Control: 11 (12). |
| 05/17/2058 |
Injured (Triceps strain), out for 8 weeks. |
| 11/25/2058 |
Received a 1-year contract worth a total of $1,800,000 through arbitration. |
| 01/01/2059 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 10 (10); Control: 10 (11). |
| 11/02/2059 |
Released by the Oakland Athletics. |
| 01/01/2060 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 10 (10); Control: 9 (10). |