👉 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
Top-Rated Accuracy
Draft Simulator
Enter League Settings
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

Fantasy Baseball Rookie Risers/Fallers (Week 16)

Jon Denzler reflects on fantasy baseball prospects and rookie debuts from last week, including prospect stocks that are rising and falling for fantasy owners.

Well, the Major League season is already 47% of the way done. Some owners think that they are on their way to victory while others are patiently waiting for things to turn around. Still, while all the victory laps are being taken, the smart owner is looking forward to the rest of the year and finding what value can still be had. While the season always seems to move quickly, the dog days of summer are still upon us.

Now that we are rolling along, so too are the call-ups. This week, the Rotoballer team keeps tabs on all the new names and faces, with insight into their fantasy value to help any team. For owners looking for a cheap spark, look no further.

For redraft, dynasty, or general fantasy players knowing the new prospects is key to begin to plan out FAAB bids and waiver claims. Target or avoid these players to helps teams keep their competitive windows open.

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

 

Rookie Debuts - Stock Up

These players helped their fantasy value with solid debut weeks for their respective team. If not on owners's radars, these players need to be.

 

Bubba Starling (OF, KC)

Season line: 20 ABs, six hits, five runs, and one steal

After featuring on last week’s AL-Only waiver primer, Starling got the call to Kansas City and is now the starting centerfielder for the foreseeable future. With Terrance Gore already DFA’d and Billy Hamilton sure to be moved at the deadline, Starling enters a team with clear needs in the outfield. A former first-round selection by the Royals, Starling has taken his time through the minors, and warts have appeared on what was a blue-chip stock on draft night. For one, the power has not been there, and while others are enjoying the new ball, Starling is at best the same from last year’s power output.

Still, the hit tool and glove/speed combo will make him a useful regular for the Royals. That is if he can keep hitting. A career .244 hitter in the minor, last year Starling posted a .257 batting line, and this year that was up to .310 before the call. The bat is key because there is a clear ceiling on his power and the speed has not been there. After posting 20-steal seasons in the low minors, Starling seems to be more of a 10-12 range option for fantasy owners. Expect Starling to be up the rest of the way, and hit for an average worthy of an OF3 play in mixed leagues. At the very least, the playing time floor makes him an asset to own.

 

Ian Gibaut (RP, TB)

Season line: 2.0 innings, two earned runs, and two Ks

Typically righty-specialists do not get two paragraphs for their debut, but Gibaut has elite stuff that he can bring to fantasy rosters. A former 11th-round selection by the Rays, Gibaut was added to the 40-man back in November. Flashing a plus fastball and slider combo, Gibaut also has a changeup that has received improved grades at each step up the ladder. While the Rays have been inconsistent with a closer role this year, if he can flash the same stuff, Gibaut is a clear candidate to open games or shut them down in the 8th.

While he has allowed two runs in his first two innings with the Rays, the numbers back at Triple-A were quite good. Over 10 innings he recorded 16 Ks and did not allow a homer. 2018 was his best season in professional ball, as he posted a 2.09 ERA and 1.00 WHIP. Add in 75 Ks over 56 innings pitched, and he put together one of the better minor league seasons for a reliever. While the impact will be tied to a role, if there is an arm to bet on, Gibaut is the name in the second half.

 

Andres Munoz (RP, SD)

Season line: 4.1 innings, zero earned runs, and six Ks

Entering the year as a mid-20s prospect for the Padres, Munoz turned a red-hot start onto an earlier than expected call. In 37 games between Double-A and Triple-A this year, Munoz posted an ERA of 2.76 and a 1.20 WHIP. Add in the 58:18 K:BB ratio, and the ratios are not only the best of his career, but clearly in the range to matter in fantasy leagues. While concerns will remain on his ability to command the fastball, the floor is much higher than many expected coming into this year. In fact, over stretches he has allowed more walks than hits, showing that even with some wildness, he can still generate outs.

The carrying pitch is the fastball, which some scouts grade as an 80. After that, there is a sharp drop with an average slider and a developing changeup. While there are concerns that Munoz lacks a true outpitch, and might struggle with the new power environment in the Majors, at the end of the day, the stuff is real. In terms of the relievers on this list, Munoz might have the most extended stay in the Bigs and could be a multi-K reliever each appearance. The WHIP numbers might jump after the call, but for now, the arm is a real weapon after a decent start to his career.

 

Rookie Debuts - Stock Down

These players hurt their fantasy value during their first week of play.

Luis Escobar (RP, PIT)

Season line: 3.1 innings, zero earned runs, and one K

Another reliever making his debut in the past few weeks, Escobar entered the year just outside the top-10 on most Pirate prospect lists. The main tools are a plus 95-mph fastball, and plus curveball, with a 60/40 split during his time in the minors. While he has a changeup listed on the scouting report, he has had enough issues commanding the pitch that it will be a non-factor this season. If Escobar can spend time developing that pitch in the offseason, this is a different profile, but for now, a two-pitch reliever with velocity seems to be the fit.

The minor league numbers are excellent, with a 1.24 WHIP and 472 Ks in 479 total innings. The command improved with each step up the ladder, and overall, the tools are trending in the right direction. The ceiling is still reliant on the pitch-mix, and without a triple-digit fastball, Escobar is a middle-of-the-road arm with today’s league. Even with success so far in his career, his inability to put hitters away deep in the count will hurt him. For now the stock is down when compared to other arms as there is just not enough in the profile to allow him to stand out. Add in that he relies on the fastball, and expect the NL Central to punish him.

More MLB Prospects Analysis




POPULAR FANTASY TOOLS

#1 Expert Projections
Save 30% Now
Import Your Leagues
Top-Rated Accuracy
Draft Simulator
Enter League Settings
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

REAL-TIME FANTASY NEWS

Aaron Rai

Looks to Bounce Back in Houston
Luther Burden III

Ascending Into Major Role on Offense?
Jason Day

a Volatile Option at the Texas Children's Houston Open
Joe Mixon

Remains a Free Agent as April Approaches
Kirby Yates

Angels Place Kirby Yates on 15-Day Injured List
Elijah Moore

Eagles Sign Elijah Moore to a One-Year Deal
Harris English

Eyes a Bounce-Back at the Texas Children's Houston Open
Ben Griffin

Looks for Turnaround at the Texas Children's Houston Open
Kirk Cousins

an Option as Backup Quarterback in Green Bay?
Zach Wilson

Saints Sign Zach Wilson to a One-Year Deal
Rickie Fowler

Brings Strong Form Into Texas Children's Houston Open
Brandon Clarke

to Miss Rest of Season
Ja Morant

Done for the Season
Brady Tkachuk

Collects Two More Points on Tuesday
Royce O'Neale

Available Tuesday Night
Grayson Allen

Cleared for Action Tuesday
Martin Necas

Scores Twice Against Penguins
Brandon Ingram

Questionable for Wednesday's Game
Ryan Dunn

Won't Play Against Nuggets
Paul George

Officially Available Wednesday
Nick Lodolo

Will Open 2026 on the Injured List Due to Finger Ailment
Pete Crow-Armstrong

Agrees to Six-Year, $115 Million Extension With the Cubs
John Collins

is Returning on Wednesday
Jordan Miller

is Questionable for Wednesday's Game
Bennedict Mathurin

is Returning on Wednesday
Kawhi Leonard

is Uncertain for Wednesday's Game
Kyle Kuzma

Carries Questionable Tag for Wednesday
Bobby Portis

is Tagged as Questionable for Wednesday
Kevin Porter Jr.

to Miss Fourth Straight Game
Isaiah Collier

Remains Out Wednesday
Alexandre Sarr

Out Against Jazz
Ayo Dosunmu

Questionable for Wednesday
Daniel Gafford

Iffy Against Denver
Quentin Grimes

Could Miss Another Game
Andrew Nembhard

Probable for Wednesday
Luke Kornet

Unavailable for Wednesday
Igor Chernyshov

Returns to Sharks Lineup
Dylan Larkin

Good to Go Tuesday
Ross Colton

Logan O'Connor, Ross Colton Available Tuesday
Morgan Rielly

Back in Action Tuesday
Joel Eriksson Ek

Kirill Kaprizov, Joel Eriksson Ek Returning Tuesday
Thomas Chabot

to Be "Out a While"
Evgeni Malkin

Out Against Avalanche Tuesday
Joe Flacco

Reaches Agreement to Return to Bengals
Marvin Mims Jr.

Now a Trade Candidate in Denver?
Francisco Lindor

Likely to be Ready for Opening Day
Ryan Gerard

Can Continue Rolling at Texas Children's Houston Open
Pierceson Coody

Bounces Back at Valspar Championship
Rasmus Hojgaard

Trying to Get Back on Track at Texas Children's Houston Open
Michael Thorbjornsen

Playing Well Heading to Texas Children's Houston Open
Harry Hall

Looking for Consistency at Texas Children's Houston Open
Brooks Koepka

Continues Building Momentum
Odell Beckham Jr.

Plans to Play in 2026
RJ Harvey

Ready for a Year 2 Jump?
Baker Mayfield

Buccaneers Expected to Discuss Extension With Baker Mayfield This Offseason
Brian Robinson Jr.

Falcons to Sign Brian Robinson Jr.
Joey Bosa

a Good Fit for the 49ers?
Lavonte David

Hanging Up his Cleats
Maxx Crosby

Dealing With Degenerative Knee Condition?
Roki Sasaki

to Stick in Rotation Despite Spring Struggles
Kevin McGonigle

Makes Tigers Opening Day Roster
Scottie Scheffler

Withdraws From Texas Children's Houston Open
James Reimer

Picks Up Victory Against Rangers
San Francisco 49ers

Denzel Boston Visiting With 49ers on Tuesday
Matthew Stafford

a Great Option for Those in Win-Now Mode
Breece Hall

Dynasty Ceiling Capped in New York?
Jaylen Waddle

Restructures his Contract With Broncos
Ryan Pepiot

Placed on Injured List to Open the Season
Trevor Siemian

Signing With the Falcons
J.J. Wetherholt

JJ Wetherholt Likely to Hit Leadoff on Opening Day
Connelly Early

to Make First Start on Sunday
Tucker Kraft

a Post-Injury Buy-Low Candidate
Jakobi Meyers

Vying for Top Spot in Jacksonville Receiver Room
Luke Clanton

Might Have a Problem in Houston
Sam Stevens

Happy to See Houston This Week
Keith Mitchell

Tries to Rebound After The Players Championship
Will Zalatoris

Returning This Week at Houston
Wyndham Clark

Trending in the Wrong Direction Heading to Houston
Shane Lowry

Seeking Better Luck in Houston This Weekend
Kurt Kitayama

Poised to Bounce Back at the Houston Open
Jake Knapp

More Suited for a Course Like the Houston Open
Tony Finau

Continues Playing Well Heading to Texas Children's Houston Open
Pete Crow-Armstrong

Cubs, Pete Crow-Armstrong Finalizing Long-Term Extension
Shane Pinto

Opens Scoring Versus Rangers
Blake Snell

Targeting a May Return
Hunter Greene

Reds Place Hunter Greene on 60-Day Injured List
J.J. Wetherholt

JJ Wetherholt Makes Cardinals Opening Day Roster
Nick Pivetta

to Start on Opening Day for Padres
Brandon Woodruff

Makes Brewers Opening Day Rotation
Zack Wheeler

to Start Rehab Assignment on Saturday
Carson Benge

Makes Mets Opening Day Roster
Seiya Suzuki

to Start the Season on the Injured List
Lerone Murphy

Suffers His First Loss
Dennis Santana

Won't be Pirates' Primary Closer
Movsar Evloev

Edges Out Lerone Murphy
CFB

Notre Dame Ranks No. 1 in Returning Production for 2026
Michael Aswell

Jr. Drops Decision At UFC London
Michael Aswell

Luke Riley Outclasses Michael Aswell Jr.
Sam Patterson

Suffers Unanimous-Decision Loss
Michael Page

Wins Lackluster Decision
Austen Lane

Suffers First-Round TKO Loss
Spencer Strider

to Start the Season on Injured List
Iwo Baraniewski

Delivers 28-Second TKO
Lawson Crouse

Picks Up Three Points in Overtime Win
Filip Forsberg

Takes Predators Past Blackhawks
Alex Ovechkin

Scores 1,000th Career Goal
Nate Schmidt

Exits Early Due to Illness
Matt Grzelcyk

to Miss Four-Game Road Trip
Mikko Rantanen

to Return to Full Practice
A.J. Greer

Handed a Three-Game Suspension
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
Ethen Frank

Sustains Lower-Body Injury Sunday
Grayson Rodriguez

to Open Season on Injured List
Tyler Reddick

the Clear Favorite at Darlington
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
Denny Hamlin

Qualifies Ninth for this Week's Cup Race at Darlington
Chase Briscoe

Is One of the Top DFS Options of the Week for Darlington
William Byron

Is William Byron A Playable DFS Option for Darlington Lineups?
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
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
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
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF