![World Series 2018: How the Red Sox built their AL champion roster through trades, free agency and the draft - CBSSports.com World Series 2018: How the Red Sox built their AL champion roster through trades, free agency and the draft - CBSSports.com](https://sportshub.cbsistatic.com/i/r/2018/10/20/f7472cdc-61bb-4b8f-b3af-5e1dfd4efab5/thumbnail/1200x675/ba3a28d0b683a2c99a99166795214dfb/usatsi-11454121.jpg)
World Series 2018: How the Red Sox built their AL champion roster through trades, free agency and the draft - CBSSports.com
![MLB Jersey Numbers on Twitter: "RHP Andrew Cashner will wear number 48. Last worn by INF Pablo Sandoval in 2017. #RedSox https://t.co/rgygpZIsWf" / Twitter MLB Jersey Numbers on Twitter: "RHP Andrew Cashner will wear number 48. Last worn by INF Pablo Sandoval in 2017. #RedSox https://t.co/rgygpZIsWf" / Twitter](https://pbs.twimg.com/media/D_eM7HRWsAAht6u.png)
MLB Jersey Numbers on Twitter: "RHP Andrew Cashner will wear number 48. Last worn by INF Pablo Sandoval in 2017. #RedSox https://t.co/rgygpZIsWf" / Twitter
![MLB Jersey Numbers on Twitter: "RHP Trevor Kelley (@TrevorKelley44) will wear number 71. Last worn by RHP Austin Maddox in 2017. #RedSox https://t.co/Roe4YApZOU" / Twitter MLB Jersey Numbers on Twitter: "RHP Trevor Kelley (@TrevorKelley44) will wear number 71. Last worn by RHP Austin Maddox in 2017. #RedSox https://t.co/Roe4YApZOU" / Twitter](https://pbs.twimg.com/media/D-e020aXYAA6cJo.jpg)