Tony Zych

The Chicago Cubs drafted Zych in the fourth round, with the 129th overall selection, of the 2011 Major League Baseball draft, and he signed.^[1] The Cubs assigned Zych to the Boise Hawks of the Low–A Northwest League in 2011.^[5] He began the 2012 season with the Daytona Cubs of the High–A Florida State League, and was promoted to the Tennessee Smokies of the Double–A Southern League.^[1][6] After the 2012 season, the Cubs assigned Zych to the Mesa Solar Sox of the Arizona Fall League, where he had a 1.29 ERA in seven games.^[1] He returned to Tennessee in 2013, and had a 5–5 win–loss record and a 3.05 earned run average (ERA). He returned to Tennessee in 2014, and had a 4–5 win–loss record with a 5.09 ERA.^[7]

On April 2, 2015, at the end of spring training, the Cubs traded Zych to the Seattle Mariners in exchange for a player to be named later or cash considerations in the amount of $1. The Cubs eventually chose the dollar over a player.^[8] In 2015, Zych pitched for the Double-A Jackson Generals of the Southern League and the Tacoma Rainiers of the Triple-A Pacific Coast League. Between the two teams, he pitched to a 2.98 ERA with 55 strikeouts in 48+1⁄3 total innings.^[9] The Mariners promoted him to the major leagues for the first time on September 1, 2015.^[10] He made his major league debut on September 4.^[11] He had a 2.45 ERA with 24 strikeouts in 18+1⁄3 innings pitched for Seattle.^[8] As of 2025^[update], Zych's name ranks last alphabetically among the more than 21,000 players to play in the major leagues.^[11][12]

Zych began the 2016 season with the Mariners, and allowed four earned runs in 12 innings pitched in April. After an appearance on May 1, 2016, Zych went on the disabled list with tendinitis in his right rotator cuff.^[13] He rested the shoulder until August. He made two appearances for the Mariners towards the end of the season, before he was shut down due to the shoulder pain During the 2016–17 offseason, he had a biceps tendon transfer surgery in his shoulder: a surgery that had never before been performed in an MLB player.^[14] He missed ten games of the 2017 season in April while recovering from the offseason shoulder surgery, and went on the disabled list in August 2017 with an elbow strain.^[15] Through 2017, Zych pitched to a 7–3 win–loss record and 2.72 ERA. He missed much of the 2016 and 2017 seasons with elbow and shoulder injuries. Again limited by injuries during spring training in 2018, the Mariners released Zych on March 10, 2018.^[16]

On February 12, 2020, Zych signed a minor league contract with the New York Yankees. Zych did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic.^[17] He became a free agent on November 2.^[18]

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