[Astro_Numbers]: Rafael Montero’s swinging strike rate has jumped 3% from 10.8% in 2021 to 13.8% in 2022, thanks in part to an increase usage of his 4-seam fastball (+26.7%). Only 1 pitcher with at least 45 innings of work in 2021 and 5 innings in 2022 has a higher 4-seam usage increase.