The Week 4 waiver wire options for fantasy baseball managers are crucial as the season approaches the end of April. Players like Ben Rice and Chandler Simpson emerge as top targets, with Rice boasting a 63% rostered rate and Simpson climbing after a noteworthy MLB debut. Injuries to players such as Mark Vientos and A.J. Puk create opportunities for emerging talent.

With key pitchers and hitters available, this week presents a strategic moment to bolster rosters. RotoBaller provides insights, including updates on injuries and player call-ups, ensuring managers can maximize their lineups in the search for wins.