above the $440,600 designated by Major League Baseball for where he was drafted. He made his professional debut with the Arizona League Giants, pitching four innings, at 17 years of age.

Webb played 2015 with the Salem-Keizer Volcanoes where he compiled a 3-6 record with a 4.92 ERA in 14 starts, and 2016 with the Augusta GreenJackets where he went 2-3 with a 6.21 ERA in nine starts. In 2016, he underwent