an Seymour

Roki Sasaki’s Upside and Waiver Wire Gems for Fantasy Baseball Week 19

Roki Sasaki delivered a nine‑strikeout, one‑run outing for the Dodgers, showcasing a fastball that still hits the high‑90s and a splitter that’s generating swings. While his season ERA sits at 4.71, the underlying metrics suggest a higher ceiling. Meanwhile, several under‑the‑radar hitters and speedsters are emerging as prime waiver wire additions for Week 19.