![Retired Numbers, History](https://bdc2020.o0bc.com/wp-content/uploads/2018/12/2c865d26-0f8f-11e8-aa43-252b1a1d172a-768x432.jpg)
Every retired number for the Celtics and who wore it
![Retired Numbers, History](https://www.baseball-almanac.com/images/Oakland_Athletics_Retired_Numbers.jpg)
Retired Uniform Numbers in the American League
![Retired Numbers, History](https://www.baseball-almanac.com/images/Cardinals_Retired_Numbers.jpg)
Retired Uniform Numbers in the National League
![Retired Numbers, History](https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=10156418565945073)
The #Packers have retired only six - Green Bay Packers
![Retired Numbers, History](https://itsdouglasmurphy.files.wordpress.com/2015/06/fenway_retired_numbers_2009.jpg)
MLB Retired Numbers: An Overview
![Retired Numbers, History](https://rattlerathletics.com/common/controls/image_handler.aspx?thumb_id=0&image_path=/images/2013/1/25/1986_Letecia_Morales_Action1_web.jpg)
Retired Numbers - St. Mary's University Athletics
![Retired Numbers, History](https://upload.wikimedia.org/wikipedia/commons/3/3b/Miller_Park_Retired_Numbers_%284953172314%29.jpg)
File:Miller Park Retired Numbers (4953172314).jpg - Wikimedia Commons
![Retired Numbers, History](https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=3301598379891233)
On this date in Reds history, 7/8/1959, during the All-Star break
![Retired Numbers, History](https://zengm.com/files/jersey-numbers-2.png)
Players now have jersey numbers, and teams can retire jersey