Houston Astros Top 30 Prospects

Below is an analysis of the prospects in the farm system of the Houston Astros. Scouting reports were compiled with information provided by industry sources as well as my own observations. This is the sixth year we’re delineating between two anticipated relief roles, the abbreviations for which you’ll see in the “position” column below: MIRP for multi-inning relief pitchers, and SIRP for single-inning relief pitchers. The ETAs listed generally correspond to the year a player has to be added to the 40-man roster to avoid being made eligible for the Rule 5 draft. Manual adjustments are made where they seem appropriate, but we use that as a rule of thumb.
A quick overview of what FV (Future Value) means can be found here. A much deeper overview can be found here.
All of the ranked prospects below also appear on The Board, a resource the site offers featuring sortable scouting information for every organization. It has more details (and updated TrackMan data from various sources) than this article and integrates every team’s list so readers can compare prospects across farm systems. It can be found here.
| Rk | Name | Age | Highest Level | Position | ETA | FV |
|---|---|---|---|---|---|---|
| 1 | Kevin Alvarez | 18.2 | R | LF | 2030 | 45+ |
| 2 | Xavier Neyens | 19.4 | R | 3B | 2030 | 45 |
| 3 | AJ Blubaugh | 25.7 | MLB | SP | 2026 | 45 |
| 4 | Ethan Pecko | 23.6 | AAA | SP | 2026 | 45 |
| 5 | Walker Janek | 23.5 | A+ | C | 2028 | 45 |
| 6 | Bryce Mayer | 24.1 | AA | SP | 2027 | 45 |
| 7 | Brice Matthews | 24.0 | MLB | 2B/CF | 2026 | 40+ |
| 8 | Ryan Forcucci | 23.3 | R | SP | 2029 | 40+ |
| 9 | Ethan Frey | 22.0 | A | LF | 2028 | 40+ |
| 10 | Joseph Sullivan | 23.7 | AA | CF | 2028 | 40+ |
| 11 | Miguel Ullola | 23.7 | AAA | SIRP | 2026 | 40+ |
| 12 | Albert Fermín | 16.9 | R | 3B | 2032 | 40+ |
| 13 | Zach Cole | 25.6 | MLB | CF | 2026 | 40 |
| 14 | Alonzo Tredwell | 23.9 | AA | MIRP | 2027 | 40 |
| 15 | Jackson Nezuh | 24.1 | AA | SP | 2027 | 40 |
| 16 | Hudson Leach | 23.6 | AAA | SIRP | 2027 | 40 |
| 17 | Alimber Santa | 22.9 | AAA | SIRP | 2026 | 40 |
| 18 | Will Bush | 22.0 | AA | C | 2028 | 40 |
| 19 | Caden Powell | 22.4 | A | 3B | 2028 | 35+ |
| 20 | Luis Baez | 22.2 | AA | 1B | 2028 | 35+ |
| 21 | James Hicks | 24.9 | AA | SP | 2027 | 35+ |
| 22 | Gabel Pentecost | 22.5 | R | SP | 2029 | 35+ |
| 23 | Cole Hertzler | 22.7 | A | SP | 2028 | 35+ |
| 24 | Anthony Huezo | 20.2 | AAA | CF | 2029 | 35+ |
| 25 | Jase Mitchell | 19.3 | R | C | 2030 | 35+ |
| 26 | Anthony Millan | 17.7 | R | CF | 2030 | 35+ |
| 27 | Randy Arias | 17.3 | R | SS | 2032 | 35+ |
| 28 | Michael Knorr | 25.8 | AAA | SIRP | 2026 | 35+ |
| 29 | Nick Potter | 22.1 | R | SIRP | 2028 | 35+ |
| 30 | Nick Monistere | 22.0 | A | 2B | 2028 | 35+ |
Other Prospects of Note
Grouped by type and listed in order of preference within each category.
Could Make a Major League Start
Jose Fleury, RHP
Juan Bello, RHP
Trey Dombroski, LHP
Parker Smith, RHP
Fleury usually has starter-level command and a plus changeup, but his heater sits 88-92 mph with vulnerable shape. The righty was hit hard at Triple-A last year and left unprotected in the Rule 5 Draft. Bello is a loose-moving Colombian righty with an uptempo drop-and-drive delivery and a promising slider; he came over from the Cubs for Ryan Pressly. He’s not quite 22 yet, but he’ll spend his 40-man platform year rehabbing from TJ. One letter away from the name you’re probably thinking of, Dombroski filled up the zone with enough different shapes to log 120.2 innings across Corpus Christi and Sugar Land last year, but without enough precision to lift a vanilla arsenal past depth starter status. Smith was a low-slot, low-90s sinker-slider workhorse at Rice who had his pro debut delayed by a herniated disk. He got in a groove for a bit in the second half, but he lacks a bat-misser outside of a changeup with takeoff running action that doesn’t yet have consistent location.
Relievers With Intriguing Stuff and Chaotic Energy
Alex Santos II, RHP
Wilmy Sanchez, RHP
Leomar Rosario, RHP
Colby Langford, LHP
Raimy Rodriguez, RHP
Santos got seven figures in the 2020 draft. He’s still just 24 and owns a plus slider, but he’s thrown 52.1 Double-A innings over the past two years and they didn’t contain many strikes. An elbow sprain ended his 40-man platform year, and he was left unprotected in the Rule 5. Sanchez is a compactly built righty with a hoppy mid-90s four-seamer that misses bats, but he didn’t perform quite as well at Double-A last year, and after walking 51 in 61 innings, it might be 30-grade command. Rosario is six and a half feet of solid granite. He touched 101 mph last year, and his high-80s slider piled up whiffs at Low-A, where he struck out 56 in 42 innings. But it’s a messy delivery at present, producing both bottom-of-the-scale command and varying velocity. Langford’s extension and release angle are both freaky, allowing his hoppy, left-handed fastball to play like a weapon at 91 mph. But he might have the most violent delivery in the minors and has walked 118 in 123.2 pro innings. Rodriguez is still only 20, he has touched 97 mph, he offers promising spin talent, and he has wicked arm speed from a funky, near-sidearm slot. That’s why he’s on this list. He has also walked 149 in 175.1 innings at Low-A, which is why he’s in this portion of the list.
More Typical Relievers
Ramsey David, RHP
Andrew Taylor, RHP
Rafael Gonzalez, RHP
Kellan Oakes, RHP
Francisco Frias, RHP
Dylan Howard, RHP
Nolan DeVos, RHP
Long and lithe with terrific arm speed, David touched 100 mph out of the bullpen last season while logging 85.2 innings and reaching Double-A by the end of the year. His heater has average ride from a high-three-quarters release, and his uptempo delivery can sap the command of his secondaries, giving him an up/down single-inning relief look. Taylor is 6-foot-5. His low-90s heater generates 20 inches of induced vertical break from a high, vertical slot, which were the kinds of ingredients that led the Astros to drop a little more than $800,000 on him back in 2022. But he’s not throwing much harder than he was in his CMU days and has yet to find a standout secondary. Gonzalez has touched 98 mph, his low angle release makes his slider pretty tough on righties, and the physically developed 21-year-old wasn’t half bad starting down the stretch in Low-A last year. His lack of a viable arm-side secondary and his control outages suggest a brighter future in relief.
Oakes is a low-slot righty with a good sweeper who had a strong junior season at Oregon State last spring. His low-90s fastball has mostly performed poorly, but he’s flashed 98 mph at points. Frias is a stocky, low-slot righty reliever who has a nice, short slider, but he sits 92-95 with below-average present control. Howard is a compactly built righty from Radford who pounds the zone with a hoppy 90-93 mph heater from a vertical slot. Despite the strike rates, his delivery has a lot of violence to it and he doesn’t have a standout secondary at present, both of which suggest a relief future. DeVos finally made it back into action at the end of 2025 after missing most of the 2024 and 2025 seasons due to TJ. His fastball is 90-93 mph, but it still has the ingredients to play above its velo and keep him on the radar.
Bats With Some Pop
Lucas Spence, OF
Nehomar Ochoa Jr., RF
Garret Guillemette, C/1B
Luis Rives, LF
Cesar Hernandez, LF
Juan Sierra, OF
A former SIU Saluki who went undrafted in 2024 but earned himself a camp invite by slashing .244/.368/.403 across three levels and playing a lot of center last year, Spence has solid average raw pop and reserve outfielder potential, but he struggles with spin. Ochoa is lucky to be alive after a freak car accident last March during which a metal hook became lodged in his head. It limited the super physical 20-year-old corner outfielder to 29 games last year, taking away some of the reps needed to address his contact issues. Guillemette was a 15th-round pick in 2023 after a big junior year at Texas. He’s sturdily built and has the brute strength to have popped 13 homers in 81 games last year between Asheville and Corpus Christi, but he has below-average blocking and pop times.
Rives’ contact issues against velocity still make him a long shot for a corner outfield fit, but he pulled off an interesting approach flip while slashing .207/.393/.402 in his second year in the FCL, going from too aggressive to a sub-20% chase rate. Hernandez’s hands load late in his swing and he still whiffs on a troubling number of center-cut heaters, with a left field fit that puts a lot of pressure on his bat. But the former seven-figure Cuban signee improved a bit while repeating Low-A, slashing .233/.347/.392 before missing most of the second half of the season with an injury. Sierra is a big, physical corner bat who signed for less than $70,000 out of the D.R. three years ago, but he has bashed his way stateside. He was already on the 70% contact rate line in the FCL and might be a first baseman, but his present juice is near the big league average already, with a feel for what to try to pull and how to do it.
Spunky Middle Infielders
Yamal Encarnacion, UTIL
Landon Arroyos, SS
Alejandro Nunez, UTIL
Alberto Hernandez, UTIL
Sami Manzueta, 2B/3B
Encarnacion is a twitchy little athlete who projects to have 2B/CF utility, but the 22-year-old is a bit raw in the outfield at present. He’s a switch-hitter with solid bat speed and he’s still making an average amount of contact, but he has struggled to produce big results and stay healthy. Arroyos is a twitchy, speedy Georgia high school shortstop. On the smaller side, he makes a lot of contact and got the seventh-largest bonus the Astros handed out last July in the 18th round. Nunez, a versatile 21-year-old Cuban, keeps chugging along, providing league average offense and manning every spot on the infield diamond, but he has recently taken to swinging at absolutely everything. Hernandez is a 22-year-old Cuban middle infielder who is firmly on the glove-first utilityman track. He’s a smooth defender at short who makes an above-average amount of contact. Manzueta is a short and stout infielder who is already hitting the ball pretty hard (102.7 mph 90th-percentile EV) for a 17-year-old with an OK contact rate. He doesn’t have very much projection and is pretty much off shortstop.
Low-Level Arms Who Are Kind of Neat
Juan Fraide, RHP
Adrian Ardines, RHP
Jesus Carrera, RHP
One of a slew of undersized Mexican righties on the complex, the 19-year-old Fraide didn’t miss a ton of bats (30 innings, 25 strikeouts) while earning a bump to the FCL midway through his pro debut year, and his fastball was quite hittable. But he’s touched 97 mph with his heater, and some of his breaking balls clip 3,000 rpm. Ardines still sits around 91 mph, but he absolutely carved in his second year in the DSL (34.4% K%, 4.3% BB% in 42.1 innings) thanks to how his downer breaking balls played out of a high slot. Carrera has 70-grade command of 30-grade stuff. The undersized Mexican righty sits 88 mph. He finally got a chance at Low-A in his third year of pro ball, striking out 29 and walking just eight in 22 innings.
System Overview
This is one of the worst farm systems in baseball, lacking in depth and devoid of any 50-FV prospects. The only Astros we really considered for the Top 100 are both teenagers who have yet to play at a full-season affiliate, and the other prospects in the 45-FV tier are potential back-end starters or glove-first soft regulars who lack impact upside. But to a degree that perhaps surpasses other teams with playoff aspirations, the Astros have seen their farm system directly withered by their very sincere efforts to contend at the major league level.
They haven’t picked in the top 10 of the draft since literally Alex Bregman and Kyle Tucker in 2015, and have made nine postseasons and reached the ALCS seven times in the intervening years. Even the first- and second-round picks they didn’t make in 2020 and 2021 were inarguably lost in the pursuit of a World Series. Jacob Melton might have been the no. 1 prospect on this list and Anderson Brito would have been a candidate for the best stuff in Houston’s system had they not both been dealt to Tampa Bay this winter in an effort to patch up the rotation of a team that aims to return to the postseason after an eight-year streak was broken in 2025. Farm system attrition is to be expected in such an environment, and if the current state of affairs in the minors indeed augurs a multi-year down period on the horizon, it’s still been a hell of a run.
Like an ‘06 Honda Civic that has over 200,000 miles but still starts every time, the organization that gave the world Gerrit Cole’s leveling up and Cristian Javier’s invisiball has the top of its prospect pitching depth defined by righties whose four-seamers play at the top of the zone because of ingredients that stretch beyond velocity. The way the drop-and-drive stylings of Ethan Pecko and Bryce Mayer produce flat approach angles, the beautiful backspin angle of AJ Blubaugh’s wrist upon release, and the disappearing nature of Ryan Forcucci’s heater all suggest that the Astros’ pitching procurement and development still retains a fair bit of its sauce, even as their system has become littered with below-average velocity. It has helped provide a commendable amount of pitching depth from the three drafts under GM Dana Brown, with veteran scouting director Deric Ladnier helming the last two. But in keeping with Astros prospects of late, you could argue that the most impressive four-seamer they’ve selected and developed in the last three years belonged to Jake Bloss, who was flipped to the Blue Jays to bolster the 2024 rotation at the deadline.
The Astros remain just as committed to large humans – or impressively physical athletes – defined by their power potential as ever. In the context of their current efforts, draft investments in the likes of Brice Matthews and Caden Powell, and now Xavier Neyens and Ethan Frey, could be viewed as a means of trying to find hitters with the premium physical ability to help a contender, while accepting the hit tool risks that come with picking at the back of the pack. But if anything, these sorts of projects take more time to develop rather than less. Kevin Alvarez, the recently signed Albert Fermín, and even the circuitous progression of Luis Baez point to similarly shaped long-term efforts on the international side, and the organization that pried Yordan Alvarez away from the Dodgers and spent high picks on AJ Reed and Seth Beer has been chasing dingers for longer than can be tied to a recent strategy. Throughout this run, the major league club has regularly churned out some of the highest contact lineups in the sport, suggesting a simpler marriage between developmental strength and available skill.
In prospect circles, the real romance of their dominant run was how an international department under Oz Ocampo produced so many rotation mainstays from unheralded Latin American signings like Javier, Framber Valdez, Luis Garcia and José Urquidy. With Miguel Ullola and Alimber Santa seeing their stock dip of late, the lack of internationally-fueled depth is a major part of why this system has swooned. At the same time, Alvarez and Fermín were the top signees the last two years under current international scouting director Brian Rodgers, and they have already become some of the best sources of offensive upside in the system. Both project as physically imposing power bats, showing that even if they’re far from full strength, the Astros remain who they are.
For the record, Xavier Neyens was not a “DC-area high schooler.” He’s from Mt. Vernon in Washington state, not Mt. Vernon in Virginia.
Came down here to say exactly this. Meg, your Western Washington brethren need you!
Blargh, that’s my bad. Updated, and thanks.
I don’t think I can say that any of the trades the Astros have made are the big reason for the state of the current system. It would look better with Gilbert, Melton, Bloss, Clifford, and Anderson Brito in there but I do not believe they’re going to miss the first three much and the last two are promising but not a sure thing.
The reason why this system is bad is because almost everyone in the front office who was responsible for the team’s success is gone now. I don’t think Crane is micromanaging the scouting or development the way he does with free agency and trades but whatever they are doing is not working yet. Maybe Xavier Neyens, Ethan Frey, and Ryan Forcucci turn things around. Maybe.
The pitching side of the system has a lot more overall promise to me than the position player side, simply because of the org’s history in being able to turn pitchers who weren’t necessarily heralded prospects into meaningful contributors at the ML level
I don’t mind the tendency to target physical athletes with hit tool risk that they’ve taken under Brown on the surface, but the org has shown very little ability to enact improvements to that hit tool at all. If you can’t fix the deficiency on the player dev side then it doesn’t make much sense to me, and it makes me bearish on the development of Neyens in particular.
With the PPI pick for Brown and the earliest first rounder they’ve had in like a decade, the Astros have a nice bonus pool to add some impact and depth to this system. It will be interesting to see the strategy they take since they haven’t had any ability to shift money around or do things of that nature in quite a while
One way I like to evaluate a draft pick is to see who else was selected in the next handful of picks if it’s in the top half of the first round, or the next 10 or so after that if it is later. But the 2023 first round was such a gold mine that the Brice Matthews pick looks awful even though he is doing exactly what we would expect a guy taken there to do. The next 10 picks or so included Jonny Farmelo, Charlee Soto, Thomas White, and Kevin McGonigle. That’s an amazing group of prospects for where they were picked.
The alternatives to the Walker Janek pick is more along the lines of what you might expect. They would have been better with Ryan Waldschmidt or Braylon Doughty but most of the prospects picked shortly after him are around the same level as him (and Matthews).
Ah, Neyens is from Washington state, not Washington DC.
Yup, my bad during the edit. Updated!
Fangraphs used to be the best write ups on the Astros system. This is the 2nd year in a row the list has been pretty much a throwaway.
What gives you that idea? The reports seem pretty detailed. I do think some of the 45’s could just as well be 50’s but … time will tell
It’s pretty clear the writer has seen very few of these prospects in person and has no inside sources with the Astros. This could easily be a AI writeup with a prompt that said “use the word precocious a lot and indiscriminately describe the pitchers as ‘drag and drop’. 2 of the blurbs were just direct copies of the international writeup another writer did.
But mostly this reads as a lazy writeup done by someone who has a reason to needlessly denigrate Houston’s farm system. The Astros graduated All-Star Jeremy Pena in 2022 and CY Finalist Hunter Brown and starting C Yainer Diaz in 2023. So really this “downturn” of Houston’s farm is related to 2024-2025. In 2024 they graduated August 2024 MLB Rookie of the Month Spencer Arrighetti who posted 1.7 fwar (83rd among all MLB SP) as a rookie and traded away Jake Bloss who is a top 100 prospect that brought back a P in Kikuchi via trade who pitched like an ace. In 2025 they graduated Cam Smith who was a top 50 prospect and became their everyday RF less than a year after getting drafted and who got ROY votes. So the narrative that Houston has had a terrible farm the last few years is nonsense. The Astros were 12th in the league in rookie fWAR last year. Had Arrighetti not gotten hurt last year and Smith not fallen apart (or not been rushed), Houston’s farm would be inarguably maintaining its streak of producing at least one quality core player every year since like 2014. Every year they’ve been ranked in the bottom 5 of the league’s farms, they’ve produced MLB value commiserate with a team in the middle of the pack. The Astros farm system is not good right now, but they are not among the 3 worst in the league. They may not even be 3rd worst in their division. Their AA infield is likely going to be terrible this season, which is bad because that’s where the meat of most farm systems is, but outside of that their farm is on par with most of the teams in the league.
This list is ridiculously low on Brice Matthews, Ethan Frey, and Zach Cole. It’s lazy writing to look at their second-level or surface level stats and say “swings and misses-WORTHLESS!” and to write off the system because they’re thin on bonus babies. The math that based on this write up Houston’s farm has only $60M in value when the league median is closer to $200M shows the crazy amount of warrantless negative bias.
Fangraphs probably doesn’t have the resources to do good write ups on every team, and so it’s understandable that some team lists will be weaker efforts than others, I’m just bummed that my favorite team has been one of them 2 years in a row, which coincides with them going behind a paywall that I coughed up for.
I like James’s writing.
As an Astros fan, I think we’re in the nadir of the impact of losing the draft picks for the sign stealing scandal. Those 4 players could have either been on the team, near the top of this list, or been the key piece(s) of a higher-quality MLB player trade. In not having them, the Astros have been forced to give up more prospect quantity to make up for quality in trades. I think they’ve done a good job maintaining depth in the system, but unless someone really pops this year, it’s hard to see where the next controllable 3-4 WAR player comes from.
don’t forget the impact of signing FA with QOs attached. Hader and Walker both cost Astros picks
Not surprised the farm is viewed this way,but I think a good portion of these grades will look silly in a year, Janek, Frey, and Alvarez will be viewed as 50s. Pecko will perform in majors as a 50 though he won’t be eligible next year. There is a good portion of upside here in guys like Mayer and Neyens too.
That’s a more optimistic view. If that happens, then they won’t have been one of the worst farm systems in baseball. The Astros aren’t being given the benefit of the doubt on their record of developing players. They could be right, but that’s the debate. Personally, I think Mathews and Blubaugh could be good players.
I disagree with a good portion of these astros grades but:
MIL: 309.5
DET: 291
NYM: 277.5
STL: 275
CLE: 268
LAD: 248
SEA: 241.5
CHWS: 197
TOR: 179.5
CIN: 174
AZ: 171
PHI: 158.5
NYY: 142.5
LAA: 121
ATL: 114.5
Hou: 68
What are these numbers?
It’s the value of the farm systems in millions using prior estimates fangraphs has derived. Like a 55 FV bat is worth X million plus a 45+ pitcher is Y million. Then tally it all up and you get the “value” of a farm system.
Going into this, I thought for sure that the Padres would be dead last. I still think that will be the case, but I’m not nearly as confident.
Any word on Ethan Pecko? He didn’t pitch this spring. Odd for a guy on the cusp
It’s nice to see someone who “gets” AJ Blubaugh. The stuff and extension are impressive. If his control gains stick and he can continue to refine his command, he’s a steady 4 who can flash as a 3, which used to be an Astros specialty.
I think Blubaugh is the guy on here I’d be most comfortable betting on performing like a 50 long term if I had to
Yeah. I mean, his delivery has enough moving parts that he could lose the plate if he gets offline, but if he maintains his balance and timing the stuff will play like he’s throwing paper airplanes to hitters.