Spencer Estey graduated from Bayview Glen in 2012. He is a Baseball Systems Developer at the Toronto Blue Jays. He develops information systems that are used in player evaluation and started working for the team in 2016 as a co-op student at the University of Waterloo. Spencer graduated in 2017 with a Bachelor of Math degree, majoring in statistics. Math and sports, specifically baseball, have long been interests of Spencer. He started considering using computer science to blend the two as a career while at Bayview Glen and at prior co-op placements during university. Spencer hit a home run in batting practice at Rogers Centre in 2018 and finished the 2019 Scotiabank Toronto Waterfront Marathon.