| 07/09/2053 | 
			Entered the Major League Baseball as an international amateur free agent from Dominican Republic. | 
		
		
			| 07/12/2053 | 
			Signed a minor league contract ($2,500,000 bonus) out of Dominican Republic with the Kansas City Royals organization. | 
		
		
			| 01/01/2054 | 
			OSA scouting updated ratings (potential): Stuff: 5 (20); Movement: 10 (17); Control: 1 (10). | 
		
		
			| 01/01/2055 | 
			OSA scouting updated ratings (potential): Stuff: 6 (20); Movement: 10 (16); Control: 1 (10). | 
		
		
			| 10/21/2055 | 
			Injured (Earache), day-to-day for 1 day. | 
		
		
			| 01/01/2056 | 
			OSA scouting updated ratings (potential): Stuff: 8 (20); Movement: 11 (16); Control: 2 (11). | 
		
		
			| 08/15/2056 | 
			Injured (Mild hamstring strain), day-to-day for 6 days. | 
		
		
			| 01/01/2057 | 
			OSA scouting updated ratings (potential): Stuff: 10 (20); Movement: 11 (16); Control: 2 (11). | 
		
		
			| 04/10/2057 | 
			Injured (Partially torn labrum), out for 3 months. | 
		
		
			| 01/01/2058 | 
			OSA scouting updated ratings (potential): Stuff: 14 (20); Movement: 12 (14); Control: 6 (13). | 
		
		
			| 01/31/2058 | 
			Was traded by the Kansas City Royals to the Oakland Athletics, along with CF Robby Murillo,  in exchange for 1B Noel Kok, 2B Wilbert Keels. | 
		
		
			| 06/01/2058 | 
			Injured (Ruptured ulnar collateral ligament), out for 12-13 months. | 
		
		
			| 01/01/2059 | 
			OSA scouting updated ratings (potential): Stuff: 15 (18); Movement: 14 (15); Control: 8 (13). | 
		
		
			| 11/30/2059 | 
			Received a 1-year contract worth a total of $1,060,000 through automatic renewal. | 
		
		
			| 01/01/2060 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 14 (15); Control: 9 (13). | 
		
		
			| 08/11/2060 | 
			Injured (Sore shoulder), day-to-day for 5 days. | 
		
		
			| 12/02/2060 | 
			Received a 1-year contract worth a total of $1,060,000 through automatic renewal. | 
		
		
			| 01/01/2061 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (14); Control: 8 (13). | 
		
		
			| 08/07/2061 | 
			Injured (Mild oblique strain), day-to-day for 3 days. | 
		
		
			| 09/19/2061 | 
			Injured (Elbow strain), day-to-day for 2 weeks. | 
		
		
			| 11/26/2061 | 
			Received a 1-year contract worth a total of $1,600,000 through arbitration. | 
		
		
			| 01/01/2062 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (14); Control: 9 (12). | 
		
		
			| 08/10/2062 | 
			Injured (Strained forearm), day-to-day for one week. | 
		
		
			| 11/30/2062 | 
			Received a 1-year contract worth a total of $2,533,400 through arbitration. | 
		
		
			| 01/01/2063 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (14); Control: 9 (12). | 
		
		
			| 09/13/2063 | 
			Injured (Oblique strain), out for 5 weeks. | 
		
		
			| 11/22/2063 | 
			Received a 1-year contract worth a total of $3,367,000 through arbitration. | 
		
		
			| 01/01/2064 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (14); Control: 11 (12). | 
		
		
			| 09/21/2064 | 
			Injured (Back stiffness), day-to-day for 2 days. | 
		
		
			| 11/24/2064 | 
			Received a 1-year contract worth a total of $4,598,000 through arbitration. | 
		
		
			| 01/01/2065 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (14); Control: 11 (12). | 
		
		
			| 03/23/2065 | 
			Signed a 4-year contract extension worth a total of $22,200,000 with the Oakland Athletics organization. | 
		
		
			| 04/03/2065 | 
			Injured (Elbow strain), out for 5 weeks. | 
		
		
			| 01/01/2066 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (13); Control: 11 (12). | 
		
		
			| 01/01/2067 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 12 (13); Control: 12 (13). | 
		
		
			| 03/09/2067 | 
			Injured (Dead arm), out for 4 days. | 
		
		
			| 09/10/2067 | 
			Injured (Hamstring soreness), day-to-day for 2 days. | 
		
		
			| 11/07/2067 | 
			Exercised his contract opt-out. | 
		
		
			| 12/05/2067 | 
			Became a free agent. | 
		
		
			| 01/01/2068 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (13); Control: 11 (11). | 
		
		
			| 01/10/2068 | 
			Signed a 2-year contract worth a total of $20,000,000 with the Boston Red Sox organization. | 
		
		
			| 06/23/2068 | 
			Injured (back stiffness),day-to-day for 1 day. | 
		
		
			| 01/01/2069 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 14 (14); Control: 11 (11). | 
		
		
			| 08/19/2069 | 
			Injured (herniated disc (back)),out for one week. | 
		
		
			| 10/15/2069 | 
			Released by the Boston Red Sox. | 
		
		
			| 01/01/2070 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (13); Control: 11 (11). | 
		
		
			| 01/04/2070 | 
			Signed a 3-year contract worth a total of $21,810,000 with the Kansas City Royals organization. | 
		
		
			| 02/26/2070 | 
			Injured (dead arm),out for 4 days. | 
		
		
			| 03/24/2070 | 
			Injured (mild abdominal strain),day-to-day for 1 day. | 
		
		
			| 09/05/2070 | 
			Injured (back tightness),day-to-day for 5 days. | 
		
		
			| 01/01/2071 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 13 (13); Control: 12 (12). | 
		
		
			| 05/04/2071 | 
			Injured (back tightness),day-to-day for 3 days. | 
		
		
			| 07/31/2071 | 
			Was traded by the Kansas City Royals to the San Diego Padres in exchange for a %s round draft pick. | 
		
		
			| 11/03/2071 | 
			Wins the 2071 World Series with the San Diego Padres. | 
		
		
			| 01/01/2072 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 14 (14); Control: 11 (11). | 
		
		
			| 04/19/2072 | 
			Was claimed off waivers by St. Louis while with San Diego. | 
		
		
			| 05/20/2072 | 
			Injured (mild shoulder strain),day-to-day for 2 weeks. | 
		
		
			| 12/06/2072 | 
			Became a free agent. | 
		
		
			| 01/01/2073 | 
			OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 14 (14); Control: 12 (12). | 
		
		
			| 02/03/2073 | 
			Signed a 2-year contract worth a total of $28,200,000 with the Milwaukee Brewers organization. | 
		
		
			| 02/26/2073 | 
			Released by the Milwaukee Brewers. | 
		
		
			| 06/16/2073 | 
			Signed a 1-year contract worth a total of $3,200,000 with the Milwaukee Brewers organization. | 
		
		
			| 08/13/2073 | 
			Was claimed off waivers by Kansas City while with Milwaukee. | 
		
		
			| 11/30/2073 | 
			Became a free agent. | 
		
		
			| 01/01/2074 | 
			OSA scouting updated ratings (potential): Stuff: 10 (10); Movement: 12 (12); Control: 9 (9). | 
		
		
			| 04/28/2074 | 
			Signed a 1-year contract worth a total of $3,600,000 with the Miami Marlins organization. |