👉 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

#1 Expert Projections
Save 30% Now
Import Your Leagues
Props Tool
Compare Any Players
Compare Any Players
24x7 News and Alerts

Fantasy Baseball Prospect Risers (Week 18) - Rookies to Stash and Top Performers

fantasy baseball prospects MLB prospects rookies call-ups

Andy's fantasy baseball prospect sleepers and risers to know for Week 18 (2024). He analyzes MLB prospects in the minor leagues and their recent performances.

The All-Star break is now behind us, and several top prospects have gotten off to a hot start in the minor leagues. Some of these prospects are able to carry this success into the big leagues and can become a viable fantasy baseball contributor.

However, the question is do these minor league performances truly matter for this season? How easy will it be for these prospects to reach the big leagues, and are they worth stashing on your redraft roster?

Knowing which prospects to watch can put you ahead of your league mates and in the driver’s seat during the second half of the season. Adding the right prospect can fill the missing piece on your roster and power you to a fantasy baseball championship. This fantasy baseball prospects biweekly series will examine a few key players in the minor leagues and assess whether they have a path to fantasy stardom in 2024. 

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

 

Zebby Matthews, SP, Minnesota Twins

Minnesota No. 19, Overall N/A

When looking at the budding aces with the best command in the minor leagues, look no further than Minnesota Twins young arm, Zebby Matthews.

Matthews was taken in the eighth round of the 2022 MLB Draft and has cruised through the minor leagues without many setbacks. In 2023, he began the campaign at Single-A and needed only 38 frames to reach High-A, where he spent most of the second half of the summer. However, he held a worse 4.59 ERA and 1.13 WHIP there.

This season, the right-hander opened the campaign at High-A and posted a much-improved 1.59 ERA, 0.75 WHIP, and perfect 0:28 BB:K ratio across 22 innings. Besides not allowing a walk, Matthews also raised his K% from the 21.5% he held at High-A in 2023 to a much-improved 33.3% he held this summer. In addition, he lowered his FIP from 4.76 to a stellar 1.58.

When he moved up to Double-A Wichita, he logged 55 ⅓ innings with a 1.95 ERA, 0.76 WHIP, and a 6:63 BB:K ratio. At Double-A, he held a similar 30.1% K rate and a 2.07 FIP, which is a great sign. More importantly, he posted an excellent 4.4% HR/FB rate, which was his best mark since his time at Single-A.

Matthews was promoted to Triple-A St. Paul last week, making a 2024 major league debut possible. The right-hander showcased his strong command in his Triple-A debut as he allowed two runs across five innings with six strikeouts. 

Fantasy managers should monitor his first handful of starts at Triple-A very carefully, as he may force his way to the major leagues very soon. Even though the Twins rotation is currently full, all it takes is one injury, and Matthews could be in The Show soon.

Verdict: Stash in standard redraft leagues

 

Deyvison De Los Santos, 1B/3B, Arizona Diamondbacks

Arizona No. 14, Overall N/A

The current minor league leader in home runs has yet to slow down this summer and is making a solid case to reach the major leagues this summer.

He opened the campaign by getting his third look at Double-A and posted a resounding .372/.426/.696 line with 14 home runs and 37 RBI. This is a stark contrast to the .231 and .254 AVG he held over the past two summers at Double-A. 

In addition, he posted a career-best (at the Double-A level) .324 ISO, which was significantly higher than the .177 he held in 2023. He also lowered his ground-ball rate from 52.8% in 2023 to 45.0%, which is now a career high.

This earned him a promotion to the top level of the minor leagues on May 21. De Los Santos has not missed a beat since joining Triple-A Reno and posted an excellent .296/.339/.620 slash line with 14 home runs and 46 RBI. He raised his fly-ball rate at Triple-A to 32.8%, the highest since his 2022 total at High-A.

Also, at the top level of the minors, he maintained an almost identical K and BB rate, which is a great sign and showed that the 21-year-old continued his strong play and could easily adjust to the top pitching in the minor leagues.

Looking at the major league roster, the Diamondbacks have had underwhelming production at the hot corner, which could open the door for De Los Santos. Veteran Eugenio Suarez has recently begun to bump up his production at the plate with a strong .313 AVG and .646 SLG in July, but it still sits at an overall .215/.300/.362 line, which will not cut it for a team that is looking to compete in October.

De Los Santos could be the answer to this, providing a potential boost to the team's power production. If he continues to mash at Triple-A, it will be tricky for Arizona to keep him in Reno.

Verdict: Stash in deeper redraft leagues

 

Jace Jung, 2B/3B, Detroit Tigers

Detroit No. 3, Overall 40

Rounding out this list is another infield prospect who has looked quite comfortable since moving up to Triple-A.

Jung is a bit different from De Los Santos, as he opened the season directly at the top level of the minors after splitting last summer between High-A and Double-A. Last season, the former 12th overall pick in the 2022 MLB Draft had a solid .270/.398/.510 line with 14 home runs, 50 RBI, and a 50:72 BB:K ratio across both levels.

This summer at Triple-A, the 23-year-old has posted a .269/.394/.502 slash line with 13 home runs, 47 RBI, and a 53:70 BB:K ratio across 70 games.

A look under the hood shows that the young infielder has taken even more strides forward this season and could be closing in on a major league debut. At Triple-A, Jung has a 16.9% walk rate and a 22.4% K rate, which are better totals than what he held at High-A and Double-A last summer. In addition, at Triple-A, Jung currently sits with a 56 wRC and .395 wOBA, which are right in line with his career averages.

Colt Keith has done very well at second base in the big leagues in his first major league season, but the Tigers have not had consistent production at the hot corner. Matt Vierling often shifts to the outfield, leaving third base open for Zach McKinstry, who has held a poor .189 AVG. 

Jung could be poised for an August debut if the Tigers sell some of their veterans at the deadline.

Verdict: Continue to monitor



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

#1 Expert Projections
Save 30% Now
Import Your Leagues
Props Tool
Compare Any Players
Compare Any Players
24x7 News and Alerts

REAL-TIME FANTASY NEWS

NFL

Nicholas Singleton Cleared to Resume Running
Parker Messick

Flirts With No-Hitter in Latest Gem Against Orioles
Jock Landale

Hawks Plan to Re-Evalute Jock Landale in Two Weeks
Mike Trout

Hits Five Homers in Series Versus Yankees
Jonathan Isaac

Considered Questionable for Matchup Versus Hornets
Moussa Diabaté

Moussa Diabate Listed as Questionable for Friday
Paris Johnson Jr.

Cardinals Pick Up Paris Johnson Jr.'s Fifth-Year Option
Joel Embiid

Expected to Miss Start of Playoffs
CGY

Arsenii Sergeev to Make NHL Debut Thursday
Aleksander Barkov

Cleared for World Championship
New York Giants

Giants Want "a Lot" for Dexter Lawrence
Pierre-Luc Dubois

Dealing With Fractured Hand
Zach Whitecloud

Ready to Rock Thursday
Los Angeles Chargers

Chargers, Derwin James Expected to Pick Up Contract Talks After Draft
Matt Coronato

Available Against Kings
Josh Manson

Expected to Return for Postseason
Nathan MacKinnon

Martin Necas Sit Out Regular-Season Finale
New York Jets

Jets Cancel Visit With David Bailey
NFL

K.C. Concepcion Visits With Chargers, 49ers
Arizona Cardinals

Cardinals a Real Threat to Select Jeremiyah Love at No. 3 Overall
Cameron Ward

Should Throw at Minicamp
De'Von Achane

Spotted at Dolphins Training Facilities
Spencer Arrighetti

Fans 10 in Season Debut, to Remain a Focal Point in Rotation?
Nick Pivetta

Dealing With Flexor Strain, Could Miss Months
Nico Hoerner

Homers, Drive in Five in Win Over Phillies
Shota Imanaga

Strikes Out 11 in First Win of the Season
Sal Stewart

Continues to Hit, Goes Deep Twice on Wednesday
Shohei Ohtani

Strikes Out 10 in Win Over Mets
NFL

Can Zacharia Branch Actually Succeed for Fantasy Managers?
Cade Otton

Could be at Risk on Day 1 of NFL Draft
Connor Bedard

Has Two Assists in Season Finale
Claude Giroux

Sends Out Two Assists in Battle of Ontario Win
Tetairoa McMillan

It's Possible That Tetairoa McMillan Has Only Shown His Floor
Tye Kartye

Registers First Career Three-Point Game
T.J. Hockenson

Should Still Have More to Give
Owen Power

Records Two Assists Wednesday
Jordan Love

a Middle-of-the-Road Superflex Option
Esa Lindell

Tallies Two Points in Regular-Season Finale
Reilly Smith

Produces Three-Point Performance Wednesday
Shane Wright

Returns With a Goal Wednesday
Bennedict Mathurin

Leads Clippers in Scoring Wednesday Night
Kristaps Porzingis

Impresses in Play-In Win
Stephen Curry

Leads Warriors to Vital Victory With 35 Points
Desmond Bane

Scores Game-High 34 Points in Play-In Loss
Tyrese Maxey

Guides 76ers Into Playoffs With 31-Point Effort
LaMelo Ball

Receives $60,000 Fine for Tuesday's Actions
Thomas Bryant

Practices in Limited Capacity Wednesday
Spencer Jones

Limited at Wednesday's Practice
Peyton Watson

Limited to Non-Contact Work at Practice
Bam Adebayo

NBA Investigating LaMelo Ball's Trip of Bam Adebayo
Isaiah Jackson

Cleared for Wednesday
Terrance Ferguson

Can Terrance Ferguson Establish a More Consistent Role in 2026?
Dalton Schultz

Could See a Reduced Role in Houston in 2026
Kimani Vidal

Playing Time in Los Angeles an Open Question Heading into 2026
Juwan Johnson

Looking to Build on Breakout 2025 Campaign
Chuba Hubbard

Set to Re-Emerge as a Top-24 Running Back?
Gunnar Helm

Poised for Expanded Role in 2026
Immanuel Quickley

Remains Day-to-Day After Workout
Isaiah Jackson

Probable to Return for Play-In Game
Tyler Kolek

Returns to Practice Ahead of Playoffs
Trendon Watford

Active on Wednesday
Jonathan Isaac

Ruled Out for Play-In Game Wednesday
Dylan Harper

Expected to Suit Up for Game 1 on Sunday
Shohei Ohtani

Will Pitch on Wednesday, But Won't DH
Nick Pivetta

Confident he'll Pitch Again This Year
Alex Lyon

Expected to Miss Playoff Opener
Zach Hyman

Set to Return Thursday
Sam Steel

Back in Action Wednesday
Gustav Forsling

Sits Out Season Finale
Matthew Tkachuk

Rejoins Panthers Lineup Wednesday
TB

Max Crozier Available Against Rangers
Brandon Hagel

Returns for Regular-Season Finale
Trevor Story

Carries Red Sox With Five RBI on Wednesday
Sam Antonacci

Officially Called Up by White Sox
Jorge Soler

Suspension Reduced to Four Games
Harrison Bader

Giants Place Harrison Bader on 10-Day Injured List With Hamstring Strain
Matthew Golden

Packers "Clearing the Way" for Matthew Golden on WR Depth Chart
CFB

Michigan Lands Commitment From Quarterback Kamden Lopati
Ketel Marte

Serving as Designated Hitter on Wednesday
Kevin McGonigle

Tigers, Kevin McGonigle Agree to Eight-Year Contract Extension
Sahith Theegala

Brings Strong Form Into Harbour Town
Wyndham Clark

Needs Putter to Show Up at RBC Heritage
Ryan Weathers

Allows Four Homers, Strikes Out 10 on Tuesday
Byron Buxton

Sets the Tone for Twins With Two Homers on Tuesday
Hunter Goodman

Homers Twice in Loss to Astros
JJ Wetherholt

Goes Yard Twice in Win Over Guardians
Jacob Bridgeman

Looks to Return to Elite Form at Harbour Town
J.J. Spaun

a Volatile Option at RBC Heritage
PGA

Sungjae Im Offers High-Upside Value at RBC Heritage
Matt Fitzpatrick

Set for Another Strong Showing at RBC Heritage
Jason Day

Eyes Bounce-Back After Sunday Struggles at the Masters
Akshay Bhatia

Looking to Rebound at Harbour Town
Ketel Marte

Diamondbacks Expect Ketel Marte to Return on Wednesday
Cameron Young

Hoping to Secure Second Win of Season at RBC Heritage
Scottie Scheffler

Looks to Win Again at RBC Heritage
Shane Lowry

Has Disappointing Final Round at Masters
Viktor Hovland

Hoping to Build on Final Round at Masters
Brian Harman

Struggling For Consistency Heading to RBC Heritage
Chris Gotterup

Putting Together Outstanding 2026 Season
Justin Thomas

Looks to Defend in Hilton Head
Jordan Spieth

in Search of Improved Putting at RBC Heritage
Marco Penge

May Continue Up-and-Down Ride at the RBC Heritage
Xander Schauffele

Could Get The Job Done at RBC Heritage
Jake Knapp

Keeps Building Strong Results in 2026
Kurt Kitayama

Trying to Regain Form From Florida
Collin Morikawa

Continues to be a Scary DFS Play at RBC Heritage
CFB

Tramell Jones Jr. Outperforms Aaron Philo During Florida's Spring Scrimmage
CFB

Keelon Russell Flashes in Alabama's Spring Game
Ty Gibbs

Holds off the Field for His First Cup Series Victory at Bristol
Ryan Blaney

Earns His First Runner-Up Finish at Bristol
Kyle Larson

Dominant Performance At Bristol Falls Short of Victory
Tyler Reddick

Matches his Career-Best Finish at Bristol
Alex Bowman

Crashes Early at Bristol in Return From Injury
Carlos Ulberg

Is The New Light Heavyweight Champion
Jiří Procházka

Jiri Prochazka Suffers First-Round Knockout Loss
Azamat Murzakanov

Suffers His First Loss
Paulo Costa

Wins Back-to-Back Fights
Curtis Blaydes

Drops Decision At UFC 327
Josh Hokit

Remains Unbeaten
Carson Hocevar

Is Carson Hocevar A Worthy DFS Option for Bristol Lineups?
NASCAR

Could Bubba Wallace Be A Solid DFS Option for Bristol Lineups?
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF