Marine Layer Podcast · Just Baseball Media

Episode 377: Five Reasons Why The Mariners Will And Won't Succeed In 2026

·1 hr 1 min·4 clips

Julio Rodriguez could take the Mariners from good to a ten-win ceiling in 2026.

1. Marine Layer Podcast episode 377 breaks down five reasons the Mariners will and won’t succeed in 2026. 2. Lyle and the host frame Julio Rodriguez, Brandon Donovan, Cal Raleigh, and the bullpen as the main 2026 variables for Seattle. 3. The episode asks whether the Mariners’ 2026 ceiling comes from Julio Rodriguez’s breakout or from a roster regression in power and pitching depth. 4. The first positive case centers on Julio Rodriguez reaching an age-25 leap like Ronald Acuna, Juan Soto, Aaron Judge, Vladimir Guerrero Jr., or Jose Ramirez. 5. The hosts point out that Julio’s career OPS is 737 in the first half and 902 in the second half through four seasons. 6. They also note that Julio’s March-April OPS is just over 650, which they frame as the slow start that keeps holding him back. 7. The first negative case is clubhouse chemistry, which they connect to the WBC and comments from Randy Arozarena and team leaders like Dan Wilson. 8. They say they are not predicting a toxic clubhouse, but they think the situation has to be tracked if the Mariners start slowly. 9. The second positive case is rotation health, especially for Logan Gilbert and Bryan Woo at the top of the staff. 10. They compare 2024 and 2025 quality starts, saying Logan Gilbert went from 22 to 9 and George Kirby from 20 to 12. 11. The hosts also say Bryce Miller’s health matters, even though they mention a light bullpen session and a possible delayed start. 12. A major rotation point is that Logan Gilbert is described as routine-based and much better when he is throwing consistently. 13. The second negative case is that Seattle will likely hit fewer home runs after subtracting Eugenio Suarez and Jorge Polanco. 14. They note that the Mariners’ team home run totals and team wRC+ have moved together from 2022 through 2025. 15. The episode argues that Brandon Donovan should help offset some of that loss because his career on-base percentage is .360 and he fits the leadoff role. 16. They also say Randy Arozarena still needs to produce after a rough August-through-postseason stretch, including a 596 OPS in the final month and the playoffs. 17. The third negative case is bullpen depth, with the hosts saying the Mariners do not currently have enough leverage arms for a full season or a playoff series. 18. They specifically mention Andres Munoz, Matt Brash, Gabe Speier, and Jose Ferrer as the main leverage names, while debating whether Bryce Miller’s rotation vacancy becomes a bullpen solution. 19. The episode sounds like a baseball debate between two hosts, with stat-heavy back-and-forth, roster speculation, and a few sponsor reads interrupting the flow. 20. Mariners fans tracking Julio Rodriguez, Logan Gilbert, and bullpen construction will get the most out of this episode, while casual listeners looking for broad baseball talk may skip it.

As heard by us

A clear-eyed Mariners preview that weighs hope against the run-scoring problem and a few unresolved questions.

Marine Layer Podcast spends the episode laying out five reasons the Mariners could make noise in 2026, while leaving room for the usual baseball uncertainty.

Read the full review in PlayNext →

Why you'd press play

The Mariners' 2026 debate, without the fluff.

Read the full recommendation in PlayNext →

Listen to the show on

Apple Podcasts Spotify

Play clips from this episode More from Marine Layer Podcast