Career
He currently plays for the Edmonton Oilers of the National Hockey League. Unrafted, Oesterle played collegiate hockey with the Western Michigan Broncos of the National Collegiate Athletic Association National Collegiate Hockey Conference Conference, from 2010 to 2014. On March 31, 2014, Oesterle was signed as a free agent to a two-year entry level contract with the Edmonton Oilers.
In his rookie professional season in 2014-2015 season, Oesterle was initially re-assigned to AHL affiliate, the Oklahoma City Barons.
He complied 21 points in 49 games with the Barons before he received his first National Hockey League recall on February 20, 2015. The following day he made his National Hockey League debut with the Oilers in a game against the Anaheim Ducks.