Seattle Mariners
Leo Rivas has thrown 69 pitches that have been tracked by the PITCHf/x system between 2024 and 2026, all of them occuring in the MLB Regular Season. In 2026, they have relied primarily on their Fourseam Fastball (39mph).
In 2026, compared to other RHP:
Their fourseam fastball comes in below hitting speed, has heavy sinking action, is basically never swung at and missed compared to other pitchers' fourseamers, is straight as an arrow and results in more flyballs compared to other pitchers' fourseamers.