![MLB Jersey Numbers on Twitter: "RHP Kevin Gausman (@KevinGausman) switches from number 39 to number 34. Last worn by INF Paul Janish in 2017. #Orioles https://t.co/TE6DZxa8Go" / Twitter MLB Jersey Numbers on Twitter: "RHP Kevin Gausman (@KevinGausman) switches from number 39 to number 34. Last worn by INF Paul Janish in 2017. #Orioles https://t.co/TE6DZxa8Go" / Twitter](https://pbs.twimg.com/media/DWRLz3XWAAEl67s.jpg)
MLB Jersey Numbers on Twitter: "RHP Kevin Gausman (@KevinGausman) switches from number 39 to number 34. Last worn by INF Paul Janish in 2017. #Orioles https://t.co/TE6DZxa8Go" / Twitter
![MLB Jersey Numbers on Twitter: "#Orioles 2B/OF Adam Frazier (@A_Fraz12) will wear number 12. Last worn by INF Rougned Odor in 2022. LHP Cole Irvin (@Swirvin_irvin19) will wear number 19. Last worn MLB Jersey Numbers on Twitter: "#Orioles 2B/OF Adam Frazier (@A_Fraz12) will wear number 12. Last worn by INF Rougned Odor in 2022. LHP Cole Irvin (@Swirvin_irvin19) will wear number 19. Last worn](https://pbs.twimg.com/media/FoAsW4iX0AcAJrn.jpg)
MLB Jersey Numbers on Twitter: "#Orioles 2B/OF Adam Frazier (@A_Fraz12) will wear number 12. Last worn by INF Rougned Odor in 2022. LHP Cole Irvin (@Swirvin_irvin19) will wear number 19. Last worn
![MLB Jersey Numbers on Twitter: "#Orioles 2B/OF Adam Frazier (@A_Fraz12) will wear number 12. Last worn by INF Rougned Odor in 2022. LHP Cole Irvin (@Swirvin_irvin19) will wear number 19. Last worn MLB Jersey Numbers on Twitter: "#Orioles 2B/OF Adam Frazier (@A_Fraz12) will wear number 12. Last worn by INF Rougned Odor in 2022. LHP Cole Irvin (@Swirvin_irvin19) will wear number 19. Last worn](https://pbs.twimg.com/media/FoAsPmrWIAA2qhO.jpg)
MLB Jersey Numbers on Twitter: "#Orioles 2B/OF Adam Frazier (@A_Fraz12) will wear number 12. Last worn by INF Rougned Odor in 2022. LHP Cole Irvin (@Swirvin_irvin19) will wear number 19. Last worn
![MLB Jersey Numbers on Twitter: "Manager Brandon Hyde is introduced in number 18. OF Austin Hays will need a new number. #Orioles https://t.co/hjAk8hGLeA" / Twitter MLB Jersey Numbers on Twitter: "Manager Brandon Hyde is introduced in number 18. OF Austin Hays will need a new number. #Orioles https://t.co/hjAk8hGLeA" / Twitter](https://pbs.twimg.com/media/DuoxLt0W4AAQD5-.jpg)