The reliever has an absurd 43.5% strikeout rate across 41 2/3 frames. The punchouts have come with a hefty 15.8% walk rate. Like many intriguing minor league arms, Yan has routinely run high strikeout rates with big walk totals. Yan has a massive 18.6% swinging-strike rate, which would rank among the best relievers in the big leagues. He’s led with a sinker and slider, which he’s thrown at nearly identical rates, followed by a four-seamer and changeup.