MLB Baseball 3h Briefing
×Last updated: March 19, 2026, 1:30 PM ET
League Operations & Player Discipline
Major League Baseball continues to grapple with roster impacts and league integrity issues, as Braves outfielder Jurickson Profar espn.com will miss the entirety of the 2026 campaign after his appeal concerning a positive performance-enhancing drug test was officially resolved. On the injury front, the Blue Jays confirmed Thursday espn.com that right-hander Trey Yesavage will start the season on the injured list, sidelined by a lingering shoulder impingement, forcing manager John Schneider to adjust early rotations. Furthermore, the league is exploring new revenue streams and competitive formats, with Commissioner Rob Manfred suggesting that the WBC's demonstrated success espn.com could pave the way for an official midseason tournament in the near future.
Media & Market Integration
In an expansion of its digital footprint, MLB has formally entered the prediction market space espn.com by naming Polymarket as its official exchange partner, coupled with an information-sharing agreement with the Commodity Futures Trading Commission to oversee the burgeoning sector. Separately, the long-tenured voice of the Mets, broadcaster Howie Rose, announced his intention espn.com to retire at the conclusion of this season, marking the end of a four-decade tenure calling games for the New York franchise.