The ambidextrous pitcher will slide into a struggling Toronto bullpen.
The Oakland A's traded reliever Arnold Leon to the Toronto Blue Jays for cash or a player to be named later, the team announced on Tuesday.
January 5, 2016
The Oakland A's made their signing of free agent Henderson Alvarez official on Monday. To make room for Alvarez on the A's 40-man roster, Oakland designated Arnold Leon for assignment.
December 28, 2015
The 2015 season marked the Oakland A's first year as the major league parent club for the Nashville Sounds. We take a look back at the season that was in the Music City.
September 30, 2015
On the first day MLB rosters expanded to 40, the Oakland A's recalled eight players from Triple-A Nashville, including two players who will be making their major-league debuts.
September 1, 2015
Brad Mills will make his first big league start of the 2015 season on Friday night at Camden Yards.
August 14, 2015
Danny Valencia joins the Oakland A's on a waiver claim after being designated for assignment by the Toronto Blue Jays.
During the off-season, we named our top-54 prospects in the Oakland A's system. Now that we have passed the midway point of the season, we thought it would be a good time to check the progress of those players. In the second of our series, we take a look at the progress of prospects 40-31 from our off-season list.