After signing with Tampa Bay, Bird was assigned to the rookie–levelPrinceton Rays to make his professional debut in 2014. In 19 innings pitched, he posted a 1–0 record with a 4.19 earned run average (ERA). He split the 2015 season between the Single–ABowling Green Hot Rods and the Triple–ADurham Bulls. Through 33 games (1 with Durham), he accumulated 4–0 record with a 2.54 ERA and 71 strikeouts in 70+1⁄3 innings. He played the 2016 season with both the High–ACharlotte Stone Crabs and the Double–AMontgomery Biscuits. He appeared in 68 innings across 43 games, earning a 3–2 record with a 2.28 ERA and 60 strikeouts. He split the 2017 season between Montgomery and Durham. In 54 games, he posted a 4–2 record with a 2.89 ERA and 70 strikeouts in 74+2⁄3 innings. He again played the 2018 season at both Double–A and Triple–A. He appeared in 43 games, making 6 starts, and accumulated a 3–3 record with a 2.39 ERA and 88 strikeouts across 74 innings.[5] After the 2018 regular season, Bird pitched for the Yaquis de Obregón of the Mexican Pacific League in winter ball.[6] In 18 games with them, he went 1–0 with a 2.00 ERA and 19 strikeouts in 18 innings.[5]
The Rays added Bird to their 40-man roster after the 2018 season.[7]
Bird made the Rangers' 2019 Opening Day roster. On March 28, 2019, and made his major league debut that afternoon against the Chicago Cubs,walkingAnthony Rizzo, the only batter he faced.[9] He split the season between the Rangers and the Nashville Sounds. With Texas he logged a 7.82 ERA 12+2⁄3 innings, and with Nashville he went 5–1 with a 2.86 ERA in 34+2⁄3 innings.
On January 15, 2020, Bird was designated for assignment by the Rangers and outrighted to Triple–A a few days later.[10] Bird did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic.[11] He became a free agent on November 2.[12]
Hiroshima Toyo Carp
On November 26, 2020, it was announced that Bird had signed with the Hiroshima Toyo Carp of Nippon Professional Baseball.[13] He made his NPB debut on June 14. In 33 appearances for Hiroshima, Bird pitched to a 4.57 ERA with 21 strikeouts in 21+2⁄3 innings pitched. He became a free agent after the season.
Seattle Mariners
On March 8, 2022, Bird signed a minor league contract with the Seattle Mariners.[14] He elected free agency on November 10, 2022.