Source: No MLB Postseason Patch on Caps or Jerseys in 2021 – SportsLogos.Net News

MLB: Project 32 - New Dugout Jackets Added - Concepts - Chris Creamer's Sports Logos Community - CCSLC - SportsLogos.Net Forums

new era – SportsLogos.Net News

Chris Creamer SportsLogos.Net on X: 2022 MLB Postseason ✓ Postseason Patches on caps ❌ Postseason Patches on jerseys ❌ Ads on batting helmets* *- MLB had the option of selling that space

SportsLogos.Net News – News and blog on new sports logos and uniforms, rumours, concepts, and history in baseball, basketball, hockey, football, soccer and NCAA at Chris Creamer's Sports Logos Page SportsLogos.Net

MLB Postseason Alternate Logo - Major League Baseball (MLB) - Chris Creamer's Sports Logos Page

MLB Unveils 300 New Looks as 2016 Specialty Uniforms Released – SportsLogos.Net News

Uniform – SportsLogos.Net News

First Look at 2018 World Series, Postseason Jersey Patches – SportsLogos.Net News

Trophy the Star of 2017 World Series, Postseason Logos – SportsLogos.Net News

MLB – SportsLogos.Net News

MLB Postseason Logos - Major League Baseball (MLB) - Chris Creamer's Sports Logos Page

Chris Creamer SportsLogos.Net on X: MLB: All players are wearing #21 patches, some are wearing the number 21 on the back of their jerseys in honour of Roberto Clemente Day thoughout

MLB – SportsLogos.Net News

SportsLogos.Net News – News and blog on new sports logos and uniforms, rumours, concepts, and history in baseball, basketball, hockey, football, soccer and NCAA at Chris Creamer's Sports Logos Page SportsLogos.Net

MLB Postseason Logos - Major League Baseball (MLB) - Chris Creamer's Sports Logos Page