Aaron Daniel Blair (born May 26, 1992) is an American professional baseball pitcher for the West Virginia Power of the Atlantic League of Professional Baseball. Blair was selected in the 21st round of the 2010 MLB draft by the Houston Astros. He chose to attend Marshall University, where he played for the Marshall Thundering Herd baseball team. The Arizona Diamondbacks selected Blair with the 36th pick of the 2013 MLB draft. He was traded to the Atlanta Braves by the Diamondbacks as part of a five-player deal announced December 9, 2015. Blair made his Major League Baseball (MLB) debut in 2016 for the Braves.