Players Weekend is an annual Major League Baseball event held since 2024, and previously from 2017 to 2019, in which players on all 30 MLB teams wear some atypical baseball uniform elements during regular-season games. From Wikipedia
Tonight’s Mets-Mariners matchup at Bowman Field in Williamsport will air on ESPN with an alternate kids-focused simulcast on ESPN2 alongside ongoing LLWS elimination games.