👉 TAP TO SAVE 30% WITH CODE NEW
X
Lost password?

Don't have an account?
Gain Access Now

X

Receive free daily analysis

NFL
NBA
NHL
NASCAR
CFB
MLB
MMA
PGA
ESPORTS
BETTING

Already have an account? Log In

X

Forgot Password


POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Draft Rankings
Draft Simulator
Enter League Settings
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

Hot MLB Prospects To Know For Fantasy Baseball - Week 22

fantasy baseball prospects MLB prospects rookies call-ups

A look at the top prospects who are coming off an impressive week heading into Week 22 of the 2023 season in the minor leagues and may become strong fantasy baseball waiver wire stashes or pickups.

Welcome back, RotoBallers! We're heading into Week 22 of the fantasy baseball season. There were plenty of impressive prospect performances in the minor leagues last week.

It's imperative to monitor the top fantasy baseball prospects who have turned heads thus far. The players listed here are not only coming off dominant weeks but have also impressed over the entire season. Don't be surprised when these exact names are painting corners, mashing homers, and swiping bags at the big-league level soon.

Fantasy managers should certainly keep an eye on these players over the long haul as they may prove to be excellent adds in no time.

Be sure to check all of our fantasy baseball draft tools and resources:

 

Neyfy Castillo - OF, Arizona Diamondbacks

Level: Double-A
2023 stats:
77 G, .248/.307/.468, 15 HR, 54 RBI, 50 R, 17 SB, 6.8 BB%, 34.3 K%, .337 BABIP, .341 wOBA, 98 wRC+

Signed by the Diamondbacks out of the Dominican Republic, Castillo has developed into one of the more exciting hitters in Arizona's system. Known for his right-handed power bat, the 22-year-old has also flashed under-the-radar speed and solid glovework. He has spent most of this season in right field but could shift to a different outfield spot on any given day. The biggest weakness game is his plate discipline, as evidenced by a woeful 6.8 BB% and 34.3 K% at Double-A.

With that said, this past week was one to remember for Castillo. He ultimately went 11-for-23, slugging four homers, including a grand slam. He also drove in a whopping 14 runs while walking twice, striking out six times, and swiping a bag.

 

DJ Herz - SP, Washington Nationals

Level: Double-A
2023 stats:
17 G, 17 GS, 2-2, 71.0 IP, 3.80 ERA, 3.68 FIP, 12.42 K/9, 5.20 BB/9, 0.63 HR/9, .288 BABIP

Herz is a former Cubs eighth-round pick who has flourished into a very promising pitching prospect. In fact, he garnered so much attention in the minors that he became the centerpiece of the package going to the Nationals when they traded Jeimer Candelario this summer. Originally drafted for his mid-90s fastball that misses bats, Herz has developed a nasty changeup that is now far and away his best offering. Like any well-rounded pitcher, he also throws a breaking ball: an effective slider in the low-80s that has developed into a very strong tertiary pitch.

Herz dominated during his last start on Aug. 16, striking out 10 batters and allowing just one hit over five scoreless innings. He silenced the Richmond Flying Squirrels and made his presence felt during his third start in the Nationals' organization. A promotion seems very likely as September nears since that would give him a taste of Triple-A action before he opens 2024 at that level.

 

Brooks Baldwin - 3B, Chicago White Sox

Level: High-A
2023 stats:
77 G, .261/.351/.456, 12 HR, 46 RBI, 52 R, 19 SB, 11.8 BB%, 20.5 K%, .303 BABIP, .376 wOBA, 126 wRC+

Baldwin has already shown significant promise through just 104 games in the White Sox' system. The 23-year-old is primarily a third baseman but has shown valuable versatility, playing all infield positions, left and center field, and designated hitter this season. He is a solid defender with a strong arm and enough athleticism to stay in a utility role long-term if that's what Chicago desires. He doesn't show a lot of home-run power but still manages to put the ball in play an awful lot, using his impressive bat speed and solid baserunning to produce extra-base hits.

This past week, Baldwin went 11-for-21 with two homers and six RBI. He also showed advanced discipline, working three walks while striking out just two times. He rounded out the effort with four stolen bases, including two in one game (Aug. 16).

 

Jacob Misiorowski - SP, Milwaukee Brewers

Level: Double-A
2023 stats:
20 G, 20 GS, 4-2, 71.1 IP, 3.41 ERA, 3.42 FIP, 13.88 K/9, 5.30 BB/9, 0.25 HR/9, .282 BABIP

Misiorowski, a physical specimen who checks in at 6-foot-7 and 190 pounds, continues to build on an impressive season. The right-hander has ascended from Single-A to Double-A with ease, showcasing a dominant repertoire headlined by his 102 mph fastball. He has also done a fantastic job developing a mid-80s slider that breaks out of the zone and baffles hitters. Finally, the 21-year-old throws a curveball and changeup, both of which could develop into solid tertiary options.

Misiorowski tossed six scoreless innings during his last outing on August 12, surrendering one hit, three walks, and two hit batsmen. While his control was a little shaky, he still found his stuff for most of the game, racking up a whopping 12 strikeouts. It's safe to say that last year's second-round pick has already developed into one of baseball's top pitching prospects.

 

Lazaro Montes - OF, Seattle Mariners

Level: Single-A
2023 stats:
52 G, .310/.454/.632, 12 HR, 51 RBI, 47 R, 1 SB, 19.3 BB%, 23.4 K%, .376 BABIP, .486 wOBA, 171 wRC+

Montes is one of the Mariners' most-hyped international signings this decade, inking a $2.5 million deal back in 2022. Although his strikeout rate is high, so too are his walk and home run clips. This suggests that he has the skills needed to thrive at the plate and now just needs to mature and develop under the guidance of Seattle's coaching staff.

In the field, Montes is an average defender who has shown promise in right field but might get penciled into left field or first base long-term. Without a doubt, it's the bat skills that carry his game and makeup.

The 18-year-old impressed this past week, going 12-for-24 with four homers, 13 RBI, three walks, and four strikeouts. Although it came over a small sample size, it was promising to see Montes continue to produce at the plate while limiting his strikeouts. Needless to say, he has absolutely mashed the baseball this season and could be a very dangerous hitter at the big-league level in a few years.



Download Our Free News & Alerts Mobile App

Like what you see? Download our updated fantasy baseball app for iPhone and Android with 24x7 player news, injury alerts, sleepers, prospects & more. All free!



More Fantasy Baseball Prospects and Rookies




POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Draft Rankings
Draft Simulator
Enter League Settings
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

REAL-TIME FANTASY NEWS

Jonathan Taylor

Still Headlines Colts Backfield
Troy Terry

Wins it for Anahiem
Tyler Reddick

Overcomes Adversity for Fourth Victory of the Season At Darlington
Brad Keselowski

Falls Short of Darlington Victory Despite Domination
Ryan Blaney

Recovers From Pit-Road Struggles to Score Career-Best Darlington Finish
Carson Hocevar

Rallies to Finish Fourth at Darlington
Kyle Larson

Decent Performance Ends with Technical Issues At Darlington
Ilya Sorokin

Earns Shutout Over Columbus
Jalen Coker

Clock Ticking on Jalen Coker's Buy-Low Window?
DJ Moore

an Appealing Dynasty Target After Trade to Bills?
Keon Coleman

Falling Out of Favor Despite Head-Coaching Change?
George Pickens

Is George Pickens' Rumored Holdout a Concern for Dynasty Managers?
Derrick Henry

Continues to Face Minimal Competition
Bobby Portis

is Cleared for Monday's Game
Jarquez Hunter

Not Close to Having Fantasy Relevance?
Kawhi Leonard

Holds Questionable Tag for Monday
Danny Wolf

Suffers Ankle Injury on Sunday
Killian Hayes

Exits in First Half
Nique Clifford

Exits Early on Sunday
Royce O'Neale

is Ruled Out on Sunday
Kevin Porter Jr.

to Miss Third Straight Game
Collin Murray-Boyles

Remains Out Sunday
Jalen Johnson

Could Miss Second Straight Game
Joel Embiid

Remains Sidelined Monday
Grayson Allen

to Miss Fourth Straight Game
Naz Reid

Back in Action Sunday
Josh Hart

Good to Go Sunday
Jaylen Brown

Available Sunday Against Timberwolves
Ethen Frank

Sustains Lower-Body Injury Sunday
Grayson Rodriguez

to Open Season on Injured List
Jalen Williams

Cleared for Monday Return
Brett Pesce

Questionable to Return This Season
Stefan Noesen

Done for the Season
Luka Dončić

Luka Doncic Set to Play Monday Against Pistons
Yan Kuznetsov

Misses Fourth Consecutive Game Sunday
Connor Zary

Out Sunday
Mike Trout

Returns on Sunday
Anthony Duclair

Misses Sunday's Game
Ryan Pulock

Unavailable Sunday
Nick Lodolo

Exits Early With a Blister
Dontayvion Wicks

Still Buried in Crowded Receiver Room?
Feleipe Franks

Panthers Signing Feleipe Franks
Cameron Jordan

Linked to the Chiefs
Chris Rodriguez Jr.

No Clear Frontrunner Between Chris Rodriguez Jr. and Bhayshul Tuten?
Green Bay Packers

Packers Expected to Draft a Running Back?
Tyrod Taylor

Cooper Rush, Tyrod Taylor Could be Options for Jets
Jimmy Garoppolo

Rams Interested in Bringing Back Jimmy Garoppolo
Los Angeles Rams

Rams to Target a Receiver in the First Round?
Terrance Ferguson

Should See "Significant Uptick" in Snap Share
Chris Rodriguez Jr.

the Early Leader to be No. 1 Back in Jacksonville?
Ladd McConkey

Could Bounce Back in Mike McDaniel's Offense
Kenny McIntosh

Could Kenny McIntosh Lead the Seahawks' Backfield?
Washington Commanders

Jeremiyah Love an Option for the Commanders at No. 7 Overall?
Ryan Flournoy

Projected as Cowboys' No. 3 Wide Receiver in 2026
Jeremy Peña

Astros Not Ruling Out Jeremy Pena for Opening Day
Cristopher Sánchez

Phillies Sign Cristopher Sanchez to a Six-Year Extension
Tyler Reddick

the Clear Favorite at Darlington
Kyle Stowers

Placed on Injured List with Hamstring Strain
Kyle Larson

a High-Risk, High-Reward Driver at Darlington
Ryan Blaney

Is Getting Better at Darlington
NASCAR

Bubba Wallace Not Slowing Down at Darlington
Chris Buescher

Should be a Top-10 Contender at Darlington
Austin Cindric

a Sleeper at Darlington
Erik Jones

Quickest in Practice at Darlington
Morgan Geekie

Records Three Assists Against Red Wings
Peyton Watson

Could Return Against Trail Blazers
Steven Stamkos

Notches Three Points in Win Over Golden Knights
Stephen Curry

to Miss Next Two Games
Cole Caufield

Records Career-High Five Points in Saturday's Win
Denny Hamlin

Qualifies Ninth for this Week's Cup Race at Darlington
Noah Clowney

to Miss Second Straight Game
Chase Briscoe

Is One of the Top DFS Options of the Week for Darlington
Nikita Kucherov

Takes Over Scoring Lead With Four-Point Effort
Nicolas Claxton

Won't Play Sunday
Tyler Tucker

Out Week-to-Week
Russell Westbrook

Out Against Brooklyn
Juuse Saros

to Remain Out Sunday
William Byron

Is William Byron A Playable DFS Option for Darlington Lineups?
Anthony Stolarz

Released From Hospital
Christopher Bell

Could Christopher Bell be Considered A Decent DFS Option for Darlington?
Chase Elliott

Is Chase Elliott Worth Rostering At Darlington This Week For DFS?
Joey Logano

May Not Have the Speed to Warrant A Darlington DFS Lineup Spot
Ross Chastain

Should DFS Players Trust Ross Chastain at Darlington?
Kyle Busch

Could Kyle Busch Be A Worthy DFS Option for Darlington?
Brad Keselowski

May be A Contriarian DFS Tournament Option At Darlington
Seiya Suzuki

Won't be Ready for Opening Day
Dylan Larkin

Remains Out Saturday
Jake Sanderson

Could Return in 7-10 Days
Morgan Rielly

Unavailable Saturday
Urho Vaakanainen

Considered Week-to-Week
Noah Laba

Out Week-to-Week
Gleyber Torres

Clear to Return on Monday
Konnor Griffin

Assigned to Minor-League Camp
Gleyber Torres

Scratched From Lineup on Saturday With Lower-Back Tightness
Tanner Bibee

to Take the Ball on Opening Day
Logan Webb

to Start on Opening Day for Giants
Cristopher Sánchez

Cristopher Sanchez to Start on Opening Day for Phillies
Chris Sale

Braves Name Chris Sale as Their Opening Day Starter
Kyle Stowers

Leaves Friday's Game With Hamstring Tightness
Jasson Domínguez

Jasson Dominguez Optioned to Triple-A
Jacob Misiorowski

Named Opening Day Starter
Mike Trout

X-Rays Come Back Negative on Mike Trout's Hand
Dylan Crews

Optioned to Triple-A Rochester
Lerone Murphy

Set For UFC London Main Event
Movsar Evloev

Looks To Remain Unbeaten
Michael Aswell

Jr. An Underdog At UFC London
Luke Riley

Set For UFC London Co-Main Event
Joe Ryan

Named Opening Day Starter for Twins
Sam Patterson

Looks To Extend His Win Streak
Michael Page

Set For Welterweight Bout
Austen Lane

In Dire Need Of Victory
Iwo Baraniewski

A Favorite At UFC London
Francisco Alvarez

Pulled Early Thursday With Back Tightness
Akshay Bhatia

Withdraws From Valspar Championship
CFB

Alberto Mendoza Drawing Positive Reviews at Georgia Tech
CFB

Anthony Colandrea Impressing in Nebraska's Spring Practices
J.J. Spaun

Offers Upside Despite Poor Course History at Innisbrook
Aaron Rai

Looks to Bounce Back at Valspar Championship
Johnny Keefer

Brings Ball-Striking Upside to Valspar Championship
Billy Horschel

a Volatile Play at Valspar Championship
Ben Griffin

Looks to Rebound at the Valspar Championship
Corey Conners

Brings Elite Ball-Striking to Valspar Championship
Xander Schauffele

Trending In The Right Direction For Valspar Championship
Sahith Theegala

Has Shot to Challenge at Valspar Championship
Mackenzie Hughes

Looking to Bounce Back at Valspar Championship
Nicolai Hojgaard

Finding Rhythm For Valspar Championship
Matt Fitzpatrick

Continues Hot Start to 2026 Heading to Valspar Championship
Pierceson Coody

Heads to Valspar Championship Following Two Missed Cuts
Wyndham Clark

Searching for Momentum at Valspar Championship
Justin Thomas

Is Justin Thomas Back Ahead of This Week's Valspar Championship?
Jordan Spieth

to Bounce Back at Favored Valspar Championship?
Brooks Koepka

is Starting to Find His Groove Again Ahead of Valspar Championship
Viktor Hovland

is One of The Best DFS Plays at Innesbrook
Rasmus Hojgaard

to Get Back on Track at Valspar Championship
Tony Finau

is Again a Scary Option at Valspar Championship
Blades Brown

Continues PGA Tour Run at Valspar Championship
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF