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# Can Consistency, Aggression Realize High-A Infielder Felnin Celesten’s Elite Ceiling for M’s?
- URL: https://www.emeraldcityspectrum.com/seattle-mariners-felnin-celesten-consistency-aggression-elite-ceiling/
- Published: 2026-06-07T21:28:22.000Z
- Updated: 2026-10-08T06:11:26.000Z
- Author: Callaghan Bluechel
- Tags: Features, Mariners, Aquasox, Felnin Celesten, Ryan Scott, Chase Miller

\[caption id="" align="alignnone" width="1080"\]

![  Image credit: Felnin Celesten/Instagram.  ](https://storage.ghost.io/c/1d/f2/1df2f77b-83dd-4bc0-a6d2-6d1bb5df89a3/content/images/2026/10/felnin-celesten-format-original.jpg)

Image credit: Felnin Celesten/Instagram. \[/caption\]

EVERETT, Wash. - The word that kept escaping the lips of AquaSox coaches was perhaps the exact one that a 25-game hitting streak would evoke, or perhaps the opposite. But it was indeed *consistency* that Felnin Celesten’s coaches talked about and that the young infielder himself brought up as his guiding value. It’s something that he admires in his own baseball idol.

“Really, since I was little, Francisco Lindor was 100% my favorite player, and what I may be able to bring is the consistency, and the consistency that he has with both hands,” Celesten told Emerald City Spectrum. “But I do think that we’re each our own players, I am Felnin and he is Lindor, you know? But like I said, it’s the consistency.”

The switch-hitting shortstop has plenty to work on, but there are glimpses of a potential five-tool player in the way he has played for the High-A Everett AquaSox in 2026\. Through Saturday’s game, Celesten has slashed .317/.430/.473 in 228 plate appearances. This production has been quite the leap from his 2025 season with the Low-A Modesto Nuts, even considering the hitter-friendly park Celesten now plays in. *The Athletic*’s Keith Law recently made a big swing by ranking him [17th all-MLB](https://www.nytimes.com/athletic/7311086/2026/05/28/mlb-prospects-top-50-midseason-update/?unlocked%5Farticle%5Fcode=1.oVA.yIes.PxNhq4QSwaIC&source=athletic%5Fuser%5Fshared%5Fgift%5Farticle%5Fcopylink&smid=url-share-ta) (gift article), putting him behind only Kade Anderson and Ryan Sloan in terms of Mariners prospects.

Unlike Lindor, however, the basis for Celesten’s production seems to be bifurcated along the sides of the plate. He has a more powerful stroke from the right, with a .244/.407/.488 slash on his natural side compared to a .338/.437/.469 line batting lefty. Digging a little deeper, both his strikeout rate and his walk rate are higher from the right side (22.2% strikeout rate and 22.2% walk rate) compared to his more contact-oriented left side (18.4% strikeout rate and 12.6% walk rate).

The strikeouts are down and the walks are up for Celesten year-over-year, leading to some adjustments in the way scouts grade him as a hitter. FanGraphs’ Brendan Gawlowski observed “It’s a power-over-hit cut — he swings hard, pulls off the plate, and has a steep path conducive to damage but also swing and miss,” in his preseason assessment of the shortstop and Baseball America gave him a 45 hit tool and 50 power tool on the 20-80 scale in their preseason prospect rankings. Baseball America’s rankings are now 55 for hit and 40 for power; perhaps their “constant tinkerer” label applies.

“I think he’s just a guy who gets on base,” said Everett hitting coach Chase Miller. “He has a unique, balanced profile, where I think he has a little more juice than most people give him credit for, but has really, really great bat-to-ball skills as well, and makes tremendous swing decisions.”

Celesten’s eye is dependent on more than taking pitches, as he is fairly aggressive early in the count. This confidence and ability to fully commit on the pitches he attacks has been a big improvement year-to-year.

> Seattle [#Mariners](https://x.com/hashtag/Mariners?src=hash&ref%5Fsrc=twsrc%5Etfw&ref=emeraldcityspectrum.com) shortstop prospect Felnin Celesten on his change in approach at the plate this year for the High-A [@EverettAquaSox](https://x.com/EverettAquaSox?ref%5Fsrc=twsrc%5Etfw&ref=emeraldcityspectrum.com).  
>  
> Be on the lookout for a feature on Celesten coming soon for [@EmeraldSpectrum](https://x.com/EmeraldSpectrum?ref%5Fsrc=twsrc%5Etfw&ref=emeraldcityspectrum.com) [pic.twitter.com/4EtW5jsJvk](https://t.co/4EtW5jsJvk?ref=emeraldcityspectrum.com)— Callaghan Bluechel (@CalBluechel) [June 7, 2026](https://x.com/CalBluechel/status/2063434945406882247?ref%5Fsrc=twsrc%5Etfw&ref=emeraldcityspectrum.com)

A greater aggression is something that AquaSox manager Ryan Scott has looked for all over his game. Celesten’s glove, like most of his profile, isn’t a sure thing; he is a high-variance guy with a superstar ceiling and a floor somewhere in the minors. Celesten lost the ball in transition on a slow chopper hit to him in the top of the first Saturday, though the runner ended up harmless. Was this an overapplication of the aggression cue, or was it an *underapplication?*

Scott talked about Celesten’s need to come to the play at short rather than waiting. That play saw him wait for the chopper to reach him fairly deep in the infield dirt and, with little time, he seemed to rush the transition to try and get Dakota Jordan at first.

> AquaSox manager Ryan Scott talked about the importance of [#Mariners](https://x.com/hashtag/Mariners?src=hash&ref%5Fsrc=twsrc%5Etfw&ref=emeraldcityspectrum.com) shortstop prospect Felnin Celesten being more aggressive on defense. [pic.twitter.com/pU2Qf8EYEt](https://t.co/pU2Qf8EYEt?ref=emeraldcityspectrum.com)— Callaghan Bluechel (@CalBluechel) [June 7, 2026](https://x.com/CalBluechel/status/2063480993609384229?ref%5Fsrc=twsrc%5Etfw&ref=emeraldcityspectrum.com)

In any case, when Celesten did show that aggression, he displayed an ability to make tough plays. The young shortstop darted forward on a slow roller from Trevor Cohen in the top of the third, quickly scooping it with his glove hand and firing to first to make the play.

Whether Celesten remain at short in higher levels - as is very possible given his skillset - or whether he moves to third, the infielder will go as far as his bat takes him. A sizable part of his improvement from OPSing .733 in Low-A last year (and .602 over 11 games after a call-up to High-A) to OPSing .903 in 2026 has been a higher propensity to hit the ball on a line and in the air rather than on the ground. He has gone from getting an extra-base hit once out of every 15 at-bats to doing so once out of every 10 at-bats. 

Miller has been coaching him to try to get to his pitches earlier, something he believes has led to this power stroke.

“Cues-wise, I think he’s really focused on trying to catch the ball out in front this year,” Miller said. “In the past, it’s been trying to catch it a little bit deeper, and that may have led to the higher ground ball percentage, the higher chop rates.”

There are going to be more challenges, of course. Celesten went 1-4 in Saturday’s game, but his one hit was a dribbler that perfectly split the difference between third and short. It was a hit against the Single-A Eugene Emeralds, but the better defenders in higher levels would have made that into a routine out. Celesten currently has a .386 batting average on balls in play (BABIP), well over the rough .290 MLB benchmark and even over the .312 BABIP of the High-A Northwest League. While line drives do tend to elevate it, BABIP usually regresses toward those league averages in a manner outside of the hitter’s control. 

But Celesten has been both lucky and good at the dish, and the improvement at the plate has impressed the Mariners’ farm staff.

“I think it’s always a work in progress. Like he’s aware that he hits the ball harder from his natural side, but works all the time to try to even the playing field, if you will, or try to restore balance to the right and left side,” Miller said. “But, pretty happy with the work that he’s put in this year. I think there has been gains from last year to this year, and back to ‘24.”

Celesten was playing rookie ball in 2024 despite being signed for $4.7 million back in 2023\. A hamstring injury sidelined him for the entirety of 2023 and a couple of other knocks kept him to just 32 games in 2024, during which he OPSed .999 and showed more than enough chops to go into Low-A for 2025\. But even with the injuries gone, they still impacted his game that year.

“Early on, there’s always going to be things to where you’re going to play a little bit more cautious because you’ve had those injuries in the past and you don’t want those things to come back up,” Scott said. “So there’s always going to be a little bit more caution early, and then you start to get back into that flow of, ‘ok, I can push it here, I can do this, I can do that,’ and it kind of helps you, like I said, think a little bit more clearly and move a little bit more freely.”

It seems the impact of those injuries has faded fast this year as the shortstop becomes more sure of how to manage himself.

“It’s about how to take care of my body, I’ve learned that, you know, what my body needs,” Celesten said of the lessons from his injury.

And it all goes back to consistency. From April 21 through May 21, Celesten got at least one hit in all 25 games he played. From one way of looking at it, that is the platonic ideal of consistency, with production day-in and day-out. From another angle, the streak itself is something that can’t likely really be repeated and so is an inherent example of the swings that the game brings to all its players.

The underlying consistency in process is the consistency that matters most for a minor leaguer coming through the system.

“I don’t think he (Celesten) really let the hitting streak get to him,” Miller said. “He has a quiet confidence about himself, hitting streak or not.”

Consistency is an aspiration for Celesten as much as it is a description. He faced southpaw starter Luis de la Torre twice on Saturday before going up against a couple of right-handed relievers later in the game, and while he took strong hacks from both sides of the plate, they still looked more consistently powerful from the right side.

Lindor, Celesten’s idol, hasn’t had that handedness difference overall in the majors, slashing .269/.340/.473 from the left side and .280/.345/.474 from the right in his career. But there is plenty of variation year-to-year, and Celesten isn’t varying heavily in overall OPS between his two sides even if he’s varying quite a bit in how he gets there.

Of course, as Celesten himself said, they’re different players. Scott observed this too, that Lindor is an influence and inspiration rather than an object of imitation.

“In terms of that, it’s more in the freedom that we see him play with. You know that he’s going to play free, he’s going to go out there and have fun and do what he needs to do and not try to really be someone else,” Scott said. “Yes, he can see Francisco Lindor in how he plays; he’s not trying to copy how he plays, he’s trying to take little bits and pieces and how he can apply it to his game.”

And switch-hitters with a notable difference between sides are quite often productive in any case, so long as they are not cripplingly worse from their weaker side.

Seattle’s brass is likely to call Celesten up to Double-A Arkansas at some point in the season. That might not be imminent, however, given the stark difference between home (1.114 OPS) and road (.717 OPS) production. All five of his homers have come in Everett’s cozy confines and he has a .264 isolated power (slugging minus batting average) at home compared to an .060 isolated power on the road. Arkansas’ much larger field may represent the toughest adjustment of his minor league journey.

Whenever a call-up may happen, the High-A staff aren’t fronting that aspect with the prospect infielder. They’re keeping Celesten in the here and now, looking to make sure he tackles things one at a time and gets in a good rhythm.

“What we instill in these guys is really be where your feet are, kind of embrace your grass where you’re at,” Scott said. “So we’re not having conversations with him about what that’s going to look like when he does get moved up. We’re trying to do everything we can here to make sure his routines and his mentality is in the right place every single day to compete … we know that’s going to translate when he does get moved up.”

Celesten is apparently meshing well with his High-A teammates, even if he’s younger and quieter than many in the Everett dugout. The Mariners usually seek good clubhouse guys to fill up their minor league systems, and the staff in High-A had good things to say about Celesten’s presence, though he does put plenty of pressure on himself to perform. For Scott, it was once again about consistency.

“Yeah, as a teammate, he’s a guy that everyone likes to have around. We know what we’re gonna get out of Felnin every single day, which is really all we can ask,” Scott said. “We want consistency out of these guys and that helps us: one, as a coaching staff, to understand how these guys are going to operate each day and how we can best help them; and it helps the teammates also, because the teammates aren’t going to be surprised by who turns up each day.”