MASN Orioles - The Orioles have selected the contract of RHP Mickey Jannis. RHP Mac Sceroler has been designated for assignment. | Facebook
![Mickey Jannis KNUCKLEBALL STRIKEOUT in MLB debut on Yordan Alvarez! (Orioles/Astros | 6/23/21) HD - YouTube Mickey Jannis KNUCKLEBALL STRIKEOUT in MLB debut on Yordan Alvarez! (Orioles/Astros | 6/23/21) HD - YouTube](https://i.ytimg.com/vi/rpYw0kMOVcs/maxres2.jpg?sqp=-oaymwEoCIAKENAF8quKqQMcGADwAQH4AYwCgALgA4oCDAgAEAEYZSBQKEwwDw==&rs=AOn4CLAmHKC6KfmtOgS6GpDFLDYT8WBCWw)
Mickey Jannis KNUCKLEBALL STRIKEOUT in MLB debut on Yordan Alvarez! (Orioles/Astros | 6/23/21) HD - YouTube
![51s pitcher Mickey Jannis during the 51s media day at Cashman Field in Las Vegas on Tuesday, April 3, 2018. Patrick Connolly Las Vegas Review-Journal @PConnPie | Las Vegas Review-Journal 51s pitcher Mickey Jannis during the 51s media day at Cashman Field in Las Vegas on Tuesday, April 3, 2018. Patrick Connolly Las Vegas Review-Journal @PConnPie | Las Vegas Review-Journal](https://www.reviewjournal.com/wp-content/uploads/2018/04/10358685_web1_bbm-meetthe51s-apr04-18_040318pc_016_4788291.jpg)
51s pitcher Mickey Jannis during the 51s media day at Cashman Field in Las Vegas on Tuesday, April 3, 2018. Patrick Connolly Las Vegas Review-Journal @PConnPie | Las Vegas Review-Journal
![MLB Jersey Numbers on Twitter: "RHP Mickey Jannis (@MickeyJannis) will wear number 76. First wearer in team history. #Orioles (thanks to @masnRoch) https://t.co/TmUfBhs40F" / Twitter MLB Jersey Numbers on Twitter: "RHP Mickey Jannis (@MickeyJannis) will wear number 76. First wearer in team history. #Orioles (thanks to @masnRoch) https://t.co/TmUfBhs40F" / Twitter](https://pbs.twimg.com/media/E4hJwdwWYAgI_AR.jpg)
MLB Jersey Numbers on Twitter: "RHP Mickey Jannis (@MickeyJannis) will wear number 76. First wearer in team history. #Orioles (thanks to @masnRoch) https://t.co/TmUfBhs40F" / Twitter
![September 9, 2017 - Trenton, New Jersey, U.S - MICKEY JANNIS was the starting pitcher for the Binghamton Rumble Ponies in Game Four of the East Division Championship Series versus the Trenton September 9, 2017 - Trenton, New Jersey, U.S - MICKEY JANNIS was the starting pitcher for the Binghamton Rumble Ponies in Game Four of the East Division Championship Series versus the Trenton](https://l450v.alamy.com/450v/2nya543/september-9-2017-trenton-new-jersey-us-mickey-jannis-was-the-starting-pitcher-for-the-binghamton-rumble-ponies-in-game-four-of-the-east-division-championship-series-versus-the-trenton-thunder-at-arm-hammer-park-the-thunder-won-this-playoff-game-9-1-and-are-headed-to-play-the-altoona-curve-in-the-eastern-league-championship-series-credit-image-staton-rabin-via-zuma-wire-cal-sport-media-via-ap-images-2nya543.jpg)
September 9, 2017 - Trenton, New Jersey, U.S - MICKEY JANNIS was the starting pitcher for the Binghamton Rumble Ponies in Game Four of the East Division Championship Series versus the Trenton
![Baltimore Orioles pitcher Mickey Jannis (89) during a Major League Spring Training game against the Philadelphia Phillies on March 12, 2021 at the Ed Smith Stadium in Sarasota, Florida. (Mike Janes/Four Seam Baltimore Orioles pitcher Mickey Jannis (89) during a Major League Spring Training game against the Philadelphia Phillies on March 12, 2021 at the Ed Smith Stadium in Sarasota, Florida. (Mike Janes/Four Seam](https://l450v.alamy.com/450v/2me94k0/baltimore-orioles-relief-pitcher-mickey-jannis-delivers-against-the-houston-astros-during-a-baseball-game-wednesday-june-23-2021-in-baltimore-ap-photowill-newton-2me94k0.jpg)