![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://preview.redd.it/substitution-help-v0-o8ds5gjcaetb1.jpg?width=640&crop=smart&auto=webp&s=1818cf439ba533979a47039375a827457de9a54e)
Sources: 10 MLB umps retiring, most since '99 : r/Umpire
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://i.ytimg.com/vi/bn28Dz4RUxc/hqdefault.jpg)
MLB will see 10 rookie umps replace veterans as position faces
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://i.dailymail.co.uk/1s/2022/12/29/21/66029393-11583507-image-a-32_1672349198030.jpg)
Ten MLB umpires are 'set to retire at the end of the month' - the
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://miro.medium.com/v2/resize:fit:1400/0*co2U_h_m_dCE90-R.jpg)
MLB: Red Sox Catching Situation for 2023 and Beyond
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://i.dailymail.co.uk/1s/2022/12/29/21/66029375-0-image-a-36_1672349245172.jpg)
Ten MLB umpires are 'set to retire at the end of the month' - the
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://i.dailymail.co.uk/1s/2022/12/29/21/66026187-11583507-image-a-30_1672348763430.jpg)
Ten MLB umpires are 'set to retire at the end of the month' - the
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://a.espncdn.com/combiner/i?img=/photo/2022/1005/r1071597_1296x1296_1-1.jpg&w=130&h=130&scale=crop&location=center)
Sources - 10 MLB umps retiring, most since '99 - ESPN
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://img.mlbstatic.com/opprops-images/image/private/t_16x9/opprops/ykbq7mlr8fjekymdtimk.jpg)
12U National Open Fan Guide
![Sources: 10 MLB umps retiring, most since '99 : r/baseball](https://res.cloudinary.com/graham-media-group/image/upload/f_auto/q_auto/c_scale,w_400/v1/media/gmg/OKM3JUSOJZFW7I4ZLR2USG3KYU.jpg?_a=AJFJtWIA)
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