Mariners Offseason Reset Is Starting To Feel Uncomfortably Slow

The Houston Astros embrace fresh strategies with key hires from Driveline Baseball, while the Seattle Mariners deliberate over their managerial future.

The Houston Astros are wasting no time trying to retool their operation, and they’re doing it by going straight to the kind of people who helped build modern baseball’s data-heavy movement.

In the last week, the club added Spencer Medick as director of pitching and Conner Watson as director of hitting. Medick arrives from the New York Yankees, while Watson comes over from the Cleveland Guardians. The two share a common launch point: both got their start with Driveline Baseball.

For those who haven’t followed Driveline closely, it’s the kind of place that has gone from niche to essential. With sites in Washington, Florida and Arizona, it specializes in data-driven performance work.

Ten years ago, it stood out as something unusual. Now, it’s become a pipeline for future major league coaches and front office staff.

One Astros source told FanSided’s Pat Ragazzo that the club is thrilled about Medick’s arrival: "(We're) excited to have him. Coming from (a) strong pitching program in New York, (he has a) strong ability to integrate technology into coaching principles.

Experienced working with variety of coaching backgrounds. Should be a great add."

There’s some meaning in the order, too. Houston made these hires before filling a general manager position or naming a manager, which is an unusual route for Jim Crane’s club. But the logic is pretty clear: this is an organization trying to get its identity back.

Not long ago, the Astros were the team people pointed to when they talked about innovation. That aura has faded, and 2026 only added to the sense that the old edge wasn’t quite as sharp.

Houston still won the AL West, but it did so with an 81-81 record, a finish that fed the idea that the dynasty label has started to wear thin. The roster needs attention, sure, but the bigger task is making sure the pieces already in place work better.

That’s where Medick and Watson come in. They’re expected to shape the overall approach for the pitching and hitting departments, and they’ll be doing it with a farm system that needs real work. There are also younger big-league pieces who could use a different direction, including AJ Blubaugh, Mike Burrows and Spencer Arrighetti on the pitching side, plus Cam Smith and Brice Matthews on the offensive side.

Seattle is taking a much slower path.

The Mariners still have to replace Dan Wilson in the dugout, along with several coaches who are no longer in place: Manny Acta, Kevin Seitzer, Perry Hill and Eric Young Jr. That manager search sits at the center of everything, and until it’s resolved, the rest of the winter reset is stuck in place.

To be fair, Seattle isn’t starting from the same spot Houston is in when it comes to those specific staff roles. Edgar Martinez and Trent Blank are already in place as director of hitting and director of pitching, and neither résumé needs much selling, especially Martinez’s. But there’s still a feeling that the Mariners’ offensive and pitching ideas went stale this season, and the next manager is supposed to help introduce new thinking.

That’s the tricky part: the club doesn’t want a new skipper just to rubber-stamp a fixed plan. The hiring process is supposed to lead to fresh ideas, which means the next move has to be collaborative rather than top-down. The Mariners are trying to build a new version of themselves, not simply hand someone a set of instructions.

Whether Houston’s aggressive approach ends up working better than Seattle’s slower reset is something nobody can know yet. But right now, the Astros are at least acting with purpose, and that matters in an offseason with a December 1 lockout looming.

Once that hits, communication between players and team personnel will be shut down for however long it lasts. The teams that get more done before then will have the advantage.

At the moment, Houston is moving faster than Seattle.

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