| 06/07/2004 | Drafted by the Atlanta Braves in the 39th round of the 2004 MLB June Amateur Draft from Shawnee HS (Medford, NJ). | 
		
			| 06/07/2007 | Drafted by the Oakland Athletics in the 1st round (41st) of the 2007 MLB June Amateur Draft from University of Virginia (Charlottesville, VA). | 
		
			| 07/15/2014 | Was selected to the 2014 Major League All-Star Game. | 
		
			| 11/14/2015 | Finished 3rd in 2015 MLB AL Hoffman/Rivera Award voting. | 
		
			| 11/18/2015 | Finished 3rd in 2015 MLB AL Cy Young Award voting. | 
		
			| 01/01/2016 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 65 (65); Control: 65 (65). | 
		
			| 07/10/2016 | Was selected to the 2016 Major League Baseball All-Star Game. | 
		
			| 11/11/2016 | Wins the 2016 MLB AL Reliever of the Year Award. | 
		
			| 11/15/2016 | Wins the 2016 MLB AL Cy Young Award. | 
		
			| 01/01/2017 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (60); Control: 70 (70). | 
		
			| 11/06/2017 | Wins the 2017 MLB AL Reliever of the Year Award. | 
		
			| 01/01/2018 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (60); Control: 70 (70). | 
		
			| 03/11/2018 | Injured on 03/09/2018, diagnosed with a sore back, is day-to-day. | 
		
			| 03/13/2018 | Injured on 03/11/2018, diagnosed with a mild calf strain, will not miss additional time. | 
		
			| 07/30/2018 | Injured (Sore back), day-to-day for one week. | 
		
			| 11/09/2018 | Finished 2nd in 2018 MLB AL Reliever of the Year Award voting. | 
		
			| 01/01/2019 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (60); Control: 70 (70). | 
		
			| 01/01/2020 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 55 (60); Control: 70 (70). | 
		
			| 02/12/2020 | Was traded by the Oakland Athletics to the Pittsburgh Pirates, along with CF Bryson Smith,  in exchange for LF Artie Cochran, SP Nestor Oronel. | 
		
			| 03/18/2020 | Injured (Stomach virus), day-to-day for 4 days. | 
		
			| 04/10/2020 | Injured on 04/09/2020, diagnosed with a sore ankle, is day-to-day. | 
		
			| 07/03/2020 | Injured (Sore shoulder), day-to-day for 4 days. | 
		
			| 11/21/2020 | Became a free agent. | 
		
			| 01/01/2021 | OSA scouting updated ratings (potential): Stuff: 70 (70); Movement: 50 (50); Control: 60 (60). | 
		
			| 01/08/2021 | Signed a 1-year contract worth a total of $2,300,000 with the Cleveland Spiders organization. | 
		
			| 07/08/2021 | Signed a 1-year contract extension worth a total of $1,069,200 with the Cleveland Spiders organization. | 
		
			| 01/01/2022 | OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 65 (65). | 
		
			| 05/27/2022 | Injured on 05/24/2022, diagnosed with a bone spur in his elbow, will miss 4 months. | 
		
			| 11/25/2022 | Became a free agent. | 
		
			| 01/01/2023 | OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 40 (40); Control: 60 (60). |