The Oakland Athletics have reinstated the following from the 60-day disabled list:
•   Paul Blackburn (right elbow lateral epicondylitis)
•   Jharel Cotton (right ulnar collateral ligament surgery)
•   Daniel Gossett (right ulnar collateral ligament surgery)
•   Kendall Graveman (right ulnar collateral ligament surgery)
•   Sean Manaea (subacromial decompression, acromioplasty and posterior labral repair)
•   Andrew Triggs (thoracic outlet surgery)
The A's 40-man roster is currently at 35.
Blackburn, 24, was limited to just six starts with Oakland due to two stints on the disabled list. He began the season on the DL, and was transferred to the 60-day DL on April 5, with a strained right forearm before going 2-3 with a 7.16 ERA in six starts from June 7 to July 6. He then missed the remainder of the season with right elbow lateral epicondylitis after he was placed on the disabled list on July 8 (retro to July 7). 
Cotton, 26, missed the entire season after undergoing ulnar collateral ligament reconstruction surgery March 31 at Trinity Park Surgery Center in Arlington, Texas. The surgery was performed by Dr. Keith Meister. He was 0-1 with a 3.75 ERA and .195 opponents batting average in four games, including three starts, during spring training before he was shut down due to an elbow injury. 
Gossett, 25, went 0-3 with a 5.18 ERA in five starts over two stints with the A's before going on the disabled list June 5 with a strained right elbow. He did not pitch again before undergoing ulnar collateral ligament reconstruction on his right elbow Aug. 1. The surgery was performed by Dr. Keith Meister in Arlington, Texas. He went 4-0 with a 1.63 ERA in seven games, including five starts, with Triple-A Nashville.
Graveman, 27, was the A's Opening Day starting pitcher but went 1-5 with a 7.60 ERA in seven starts with Oakland and 2-1 with a 4.50 ERA in four starts with Triple-A Nashville before undergoing surgery in late July. He had ulnar collateral reconstruction surgery on his right elbow July 30, which was performed by Dr. Keith Meister at the TMI Institute in Arlington, Texas. He was recalled by Oakland and placed on the 60-day disabled list Sept. 1.
Manaea, 26, was 12-9 with a 3.59 ERA and .232 opponents batting average in 27 starts before going on the disabled list Aug. 26 with a shoulder injury. He was placed on the disabled list Aug. 26 with left shoulder inflammation and underwent arthroscopic surgery on the shoulder Sept. 19 at the Cedars-Sinai Kerlan-Jobe Institute in Los Angeles. The surgery, a subacromial decompression, acromioplasty and posterior labral repair, was performed by Dr. Neil ElAttrrache. Manaea pitched the seventh no-hitter in Oakland A's history on April 21 vs. Boston.
Triggs, 29, began the year in the A's starting rotation before his season ended early due to an injury for the second consecutive season. He was 3-1 with a 5.23 ERA in nine starts when he was placed on the 10-day disabled list May 18 with nerve irritation in his right arm. He did not pitch again until Sept. 5 when he began a rehab assignment with Single-A Stockton, his only outing before undergoing surgery. He underwent successful thoracic outlet surgery on Sept. 26, a first rib resection and scalenectomy, which was performed by Dr. Gregory Pearl from the Texas Vascular Associates in Dallas, Texas.