Selected by the Giants out of Southern University, where he was teammates in 2011 with José De León…previously selected by the Tigers in the 35th round in the 2010 June Draft, but did not sign…transferred to Southern from Baton Rouge Community College, where he was a walk-on as a freshman…went to Central High School in Baton Rouge but did not play baseball as a junior or senior.
Began the season with the Lancaster Barnstormers in independent ball…signed with the Giants on June 28 after posting 48 SO to 4 BB in 26.2 IP, ratios of 16.20 SO/9 IP and 12.00 SO/BB…returned to the organization that selected him in the 2011 June Draft and promoted him to the majors in 2015…made 25 apps with Triple-A Richmond after signing and 9 apps for the Aguilas del Zulia in the Venezuelan Winter League.
Acquired by the Diamondbacks from the Giants on Jan 13 for cash considerations…claimed off waivers by the Marlins after 12 apps with Triple-A Reno…made 4 scoreless apps for Triple-A New Orleans, earning a June 1 promotion to the majors…allowed a 2-run homer to NYM René Rivera in his first app with the Marlins…yielded 2 runs the next day and was optioned to New Orleans, then placed on the disabled list with a right shoulder impingement…released by the Marlins on Aug 16…pitched for the Caribes de Anzoategui in the Venezuelan Winter League.
Spent the majority of the season with Triple-A Sacramento, going 1-3 with 3 saves and a 3.46 ERA (26 ER in 67.2 IP) in 43 relief appearances…also appeared in 7 games with the Giants…Made his Major League debut on Sept. 3 at Rockies.
Spent the entire campaign with double-A Richmond, going 1-4 with a 3.14 ERA in 47 relief appearances...Opened the season in a platoon with Derek Law (Tommy John surgery) in the Squirrels' closer role…upon Law's elbow injury, the Squirrels employed a platoon between Hall and Hunter Strickland in the closer's role…Strickland eventually assumed the role before Hall earned it back when Strickland was promoted to San Francisco...Missed 26 games due to arm fatigue from Aug. 3-30...Worked as a closer in the winter league and put up spectacular numbers, posted a perfect 0.00 ERA in 17.1 innings with just six hits allowed, 16 strikeouts and a league-high 12 saves.
Has converted 46 of 58 career save opportunities...Began the 2013 season in San Jose (A+) and went 2-0 with two saves and a slim 1.34 ERA over 33.2 innings… was invited to play in the Arizona Fall League.
Named to the South Atlantic League mid-season All-Star team in 2012, Hall posted 20 saves in the SAL, the secondmost in the league…strained his oblique on May 24 and was placed on the disabled list…was promoted to San Jose (A+) on Aug. 8.