Treinen suffered a low-grade right forearm strain early in the 2025 campaign and didn't return from the injured list until late-July. The veteran right-hander completed just 26.2 innings while managing poor ratios for the first time since 2019. While he couldn't overcome his struggles, he still struck out opposing hitters at a respectable 28 percent clip. Durability issues make Treinen tough to count on for fantasy purposes - he's missed significant time in each of the past four years - but when he's healthy he can be a decent source of strikeouts and holds. Read Past Outlooks