Mariners Wheelhouse
Casey BellonAll things Mariners baseball.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 72 | Founded | 3 years ago | Last Issue | 20 days ago |
| Active | |||||
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caseybellon.substack.comLatest Issues
Why Luis Castillo Should Be Stoked About a Move to the Mariners Bullpen
Luis Castillo did not come to Seattle to become a reliever. He came to be the guy at the front of the rotation, the pitcher the Mariners trusted enough to hand a five-year, $108 million extension in September 2022. But baseball careers do n...
The Stat That Actually Speaks Runs: A Deep Dive into wRC+
The One Hitting Stat That Actually Speaks Runs: A Deep Dive into wRC+
Seattle is off to a poor start in 2026. So, let’s talk about baseball in other ways.
For decades, baseball fans have been told to judge hitters by batting average, h...
Debut Watch: Projecting Which Mariners Prospects Reach Seattle in 2026
The Mariners spent a couple of years talking about waves of talent, and suddenly that wave is right on top of them. Colt Emerson is already in Triple‑A after a borderline breakout season, Kade Anderson showed up to camp with 15 extra pounds...
Ghost Stations & Happy Totals: Rick Rizzs, the Darkness, and a Radio‑Tuned Mariners Dream
The radio doesn’t just carry stars; it carries ghosts.
On some nights the voice in the dashboard drifts away from the obvious names and lingers on the castoffs and cameos, the guys who pass through Seattle like strange weather systems. You...
Back Surgery, Big Swings: Why Brennen Davis Might Break Seattle’s Platoon Machine
Once a derailed Cubs blue‑chipper, Davis’s healthy bat and neutral splits are forcing the Mariners to rethink their left/right carousel.
Brennen Davis arrived in Peoria looking like a lottery ticket. A non‑roster invite on a minor‑league d...
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Authors
The writers behind this newsletter.
Portland native, resides in Bend, Oregon. The producer of the Baseball Things podcast. Covers the big leagues, the minors, and amateur baseball at FSS Plus (futurestarsseries.com), and produces the FSS Plus Podcast.
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