Stefan Brook Crichton (/stɛˈfɑːn ˈkraɪtən/ steh-FAHN KRY-ton;[1] born February 29, 1992) is an American former professional baseball pitcher.

The following year, Crichton played with the Low-A Aberdeen IronBirds, logging a 2–5 record and 4.47 ERA in 20 appearances.

In 2015, he split the season between the High-A Frederick Keys and the Single-A Delmarva Shorebirds, accumulating a 4–4 record and 3.40 ERA in 35 games between the two teams.

He made his Major League debut the same day, where he pitched 12⁄3 innings against the Toronto Blue Jays, allowing two runs and striking out two batters.

[5] On April 2, 2018, the Orioles traded Crichton to the Arizona Diamondbacks in exchange for a player to be named later or cash.

Crichton was invited to Spring Training as a non-roster invitee in 2019, but did not make the team and opened the 2019 season back in Triple-A Reno.