The Good Phight will be previewing the 2026 season by going over each position on the field. We’ll talk about the players that will occupy them, the players behind them, their strengths and weaknesses and give a few takes about how we think the season will shake out.
Had I told you that the Phillies have a right hander that is pretty important to the whole bullpen operation, the first one you’d think of is Jhoan Duran and you’d be right. He is the one that makes everyone else’s job a little easier,
gives each pitcher something of a more defined role that many relievers crave.
Yet the other right hander that is going to play a rather large role in determining how well this bullpen functions is Brad Keller.
Signed this offseason to a sizeable contract after only relieving consistently for a single season, Keller parlayed a huge 2025 season into a two-year security blanket for the Phillies. Basing it off of last year, it was a well deserved contract at a not crazy number. His 2.10 ERA was 15th best among 147 qualified relievers last year. After the All-Star break, Keller allowed one earned run. One! There is a good argument to be made that after that All-Star Game, he was the best relief pitcher in the game.
Yet it was just one season in which he was dominant. The World Baseball Classic appearances he had didn’t exactly inspire confidence that the signing was a wise one. Making snap judgements on these handful of games is foolhardy, of course, so the work he has done in the past will have to be our guide.
Can he continue to show the form he had in the second half of 2025?
His arrival and expected performance means everyone in the bullpen outside of Duran will have a different role. No longer will it be Jose Alvarado needed for the 8th inning. He can instead be deployed in high leverage situations that come up earlier in the game if need be. The team won’t be as dependent on Orion Kerkering to get back to the confident self after his disastrous end of season outing in Los Angeles. Everyone has a better, more suited role in the bullpen now that they theoretically have a dominant arm to pair with Duran at the end of games.
It’s all part of the front office’s plan to have a better bullpen as a whole unit. Last year’s version really never took off until Jhoan Duran came to settle things down. Of course, they had to trade yet even more prospects for him, so acquiring more relief arms this offseason both of the free agent and trade variety has allowed them to stockpile some depth that they previously may not have had. Having to rely on Jose Ruiz last year for actual important innings at any point was simply asking for disaster and they very nearly found it had they not had an excellent starting pitching staff to take the bulk of innings. This year, that rotation depth is a little thinner, the questions about them a little louder, thus making bullpen strengthening a priority. Keller (plus full seasons from Duran and Alvarado) gives them that strength. On paper, this is a good group to have.
They just have to prove it on the field, led by Keller and the questions about his ability to repeat 2025.













