![Why every MLB player is wearing No. 42 today](https://www.desertsun.com/gcdn/-mm-/b6b34f083a5223226bf03ab46b9cb999a0d427c8/c=0-313-2796-1893/local/-/media/2017/05/15/NJGroup/AsburyPark/636304360332769901-Yankees-Jeter-G16IBJGAO.1.jpg?width=2796&height=1580&fit=crop&format=pjpg&auto=webp)
A number of nuggets about retired numbers around the Major League
![Why every MLB player is wearing No. 42 today](https://www.newsnationnow.com/wp-content/uploads/sites/108/2022/04/GettyImages-515303324.jpg?w=2536)
The only day MLB players can wear No. 42? Jackie Robinson Day
![Why every MLB player is wearing No. 42 today](https://media.wbur.org/wp/2022/04/GettyImages-85993611.jpg)
Celebrating the 75th anniversary of Jackie Robinson breaking baseball's color barrier
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Podcast: Jackie Robinson breaks baseball's color barrier
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Jackie Robinson Day 2023: MLB players wear No. 42 to honor trailblazer
![Why every MLB player is wearing No. 42 today](https://securea.mlb.com/assets/images/1/8/8/118626188/cuts/sea1280_yt37d4ey_0991wqxq.jpg)
Mariners at forefront of establishing Jackie Robinson Day
![Why every MLB player is wearing No. 42 today](https://www.usatoday.com/gcdn/presto/2023/04/16/USAT/d9c1cc73-6857-4d56-9f82-1a36a1347eec-USATSI_20470968.jpg?width=700&height=467&fit=crop&format=pjpg&auto=webp)
Jackie Robinson Day 2023: MLB players wear No. 42 to honor trailblazer
![Why every MLB player is wearing No. 42 today](https://s.yimg.com/ny/api/res/1.2/OptjaSmIwC9sGVoX.HAZ4A--/YXBwaWQ9aGlnaGxhbmRlcjt3PTEyMDA7aD04MDA-/https://s.yimg.com/os/creatr-uploaded-images/2023-04/e7eb77a0-dbb7-11ed-b7eb-80ce60e248b6)
Jackie Robinson Day 2023: MLB players, teams and legends pay tribute to Jackie Robinson's legacy
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Last player to wear No. 42 for each MLB team
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Boston Red Sox's Alex Cora: 'I'm not a big-league manager or big-league player without Jackie Robinson'
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Why is today Jackie Robinson Day? The reason MLB players wear 42 & more to know about baseball's annual April 15 tribute
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Yankees stars reflect on the significance of Jackie Robinson
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Uniform number (Major League Baseball) - Wikipedia
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All players wearing 42 wrong way to honor Jackie