![Seattle Major League Baseball uniforms through history](https://www.oregonlive.com/resizer/cX0MEbJCnRRQxHPF35MbViWo8nE=/arc-anglerfish-arc2-prod-advancelocal/public/CDKZ7IRNFZDH5NJKFN6S7YSGYY.jpg)
Celebrate Opening Day with a fresh shirt, or ball cap: Seattle Mariners, LA Dodgers, SF Giants and more new 2021 MLB fan gear
![Seattle Major League Baseball uniforms through history](https://cdn.bleacherreport.net/images_root/slides/photos/000/860/827/KentTekulvePittsburghPiratesphoto_credittobaker70viaPhotobucket_original.jpg?1302782152)
MLB Power Rankings: The 25 Worst Uniforms in Baseball History, News, Scores, Highlights, Stats, and Rumors
![Seattle Major League Baseball uniforms through history](https://api.time.com/wp-content/uploads/2023/03/GettyImages-1247567909.jpg)
New Rules and Charismatic Players Could Make MLB Cool Again
![Seattle Major League Baseball uniforms through history](https://img.mlbstatic.com/mlb-images/image/upload/t_2x1/t_w1536/mlb/d8su5qvruju9tqjkxglm.jpg)
2023 MLB All-Star Game uniforms unveiled
![Seattle Major League Baseball uniforms through history](https://i.pinimg.com/136x136/67/27/30/6727306734dd0a1146f8b98919bba847--baseball-uniforms-sports-uniforms.jpg)
Seattle Major League Baseball uniforms through history
![Seattle Major League Baseball uniforms through history](https://images.seattletimes.com/wp-content/uploads/2015/04/04022015-uniforms04.jpg?d=780x1392)
Seattle Major League Baseball uniforms through history
![Seattle Major League Baseball uniforms through history](https://mlbcollectors.com/images/Baseball%20jerseys/SEA/SEA1977H-1_th.jpg)
MLB Jersey & Cap History
![Seattle Major League Baseball uniforms through history](https://images.seattletimes.com/wp-content/uploads/2015/04/04022015-uniforms02.jpg?d=780x1067)
Seattle Major League Baseball uniforms through history
![Seattle Major League Baseball uniforms through history](https://content.sportslogos.net/news/2023/01/julio-rodriguez-2022-seattle-mariners-sportslogosnet.jpg)
Seattle Mariners Drop Grey Unis for 2023, Navy Blue now Primary Road Jersey – SportsLogos.Net News
![Seattle Major League Baseball uniforms through history](https://www.elisportsnetwork.com/wp-content/uploads/2020/10/BVH_034-1024x768-1.jpg)
Uni Vision: Ranking the Best Uniforms in Mariners History – Eli Sports Network