👉 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

Ray Davis

Patience Dwindling for Ray Davis' Dynasty Managers?
Ja'Marr Chase

a Real Threat to Finish as Overall WR1?
Javonte Williams

Returning to Face Minimal Competition?
Tyrrell Hatton

a Steady Option at The Masters
Justin Thomas

a High-Risk, High-Reward Option at The Masters
Terry McLaurin

the Undisputed Focal Point of Washington's Offense
Justin Herbert

a Dynasty Target with New-Look Offense Around Him?
Tee Higgins

an Intriguing Dynasty Trade Target with QB Healthy?
PGA

Sungjae Im a Volatile Option at the Masters
Nicolai Hojgaard

Carrying Momentum Into The Masters
Si Woo Kim

in Strong Form Heading to The Masters
Chris Gotterup

Ready to Make His Masters Debut
Patrick Reed

Brings Momentum to The Masters
Jon Rahm

Looks Poised for His Second Green Jacket
Morgan Geekie

Collects Second Career Hat Trick
Joel Eriksson Ek

has Three Points in Victory
Jacob deGrom

Doesn't Have Structural Damage in his Knee
J.T. Realmuto

Leaves Game on Tuesday Due to Bruised Right Foot
Shaedon Sharpe

Picks Up Doubtful Tag
New York Giants

Dexter Lawrence Looking for $30 Million Annually?
Stephon Castle

Considered Doubtful for Wednesday
Marte Mapu

Texans Acquire Linebacker Marte Mapu From Patriots
Jaxson Hayes

a Late Scratch Against Thunder
Cleveland Browns

Browns Considering Francis Mauigoa at No. 6 Overall?
Max Strus

Returning to Action Wednesday
Deshaun Watson

Medically Cleared for QB Competition
Caleb Martin

Still Sidelined Tuesday
Donovan Mitchell

Listed as Questionable for Wednesday
James Conner

Present for Start of Offseason Program
James Harden

Available Wednesday
Brandon Williams

Ruled Out Tuesday
Cam Skattebo

in Attendance at Offseason Program
Malik Nabers

to be Ready to Play at Some Point in Training Camp
Kevin Porter Jr.

Undergoes Season-Ending Surgery
P.J. Washington

Out Tuesday Against Clippers
Marvin Bagley III

Daniel Gafford Out, Marvin Bagley III Available Tuesday
Kristaps Porzingis

Ruled Out Tuesday
Stephen Curry

Good to Go Tuesday
Duncan Robinson

Available Wednesday
Tobias Harris

Set to Return Wednesday
Victor Wembanyama

MRI is Clean, but he's Doubtful Wednesday
Cade Cunningham

Questionable Wednesday
Cody Ponce

to Have Knee Surgery, Expected to Miss Six Months
Coby White

Ruled Out Tuesday
Kyle Filipowski

Good to Go Tuesday
Ace Bailey

Ruled Out Against Pelicans
Sandro Mamukelashvili

Active Against Heat
Alejandro Kirk

Facing Six-Week Absence
Jacob deGrom

to Undergo MRI on Tuesday
Mike Trout

Back in the Lineup on Tuesday
Hunter Brown

Diagnosed with Grade 2 Shoulder Strain
Pavel Mintyukov

Returns From Three-Game Absence
Cutter Gauthier

Remains Sidelined Tuesday
Kirby Dach

Ready to Return Tuesday
Jordan Staal

Good to Go Tuesday
Adam Scott

Form Points to Him Competing at Masters
Jordan Spieth

Finding Consistency Heading to Masters
Hideki Matsuyama

Trending In Right Direction For Masters
Valeri Nichushkin

Nicolas Roy Available Tuesday
Cale Makar

Expected to Miss More Time
Matthew Tkachuk

Sits Out Tuesday's Game
Cade Horton

to Undergo Season-Ending Elbow Surgery
De'Von Achane

Not Present for Start of Voluntary Workouts
Malik Nabers

Present for Start of Offseason Program
NFL

Fernando Mendoza Not Planning to Attend the NFL Draft
New York Giants

Dexter Lawrence to Get a New Deal From Giants?
Carolina Panthers

Diego Pavia Visiting With Panthers on Tuesday
Pittsburgh Steelers

Steelers Hosting Denzel Boston on Pre-Draft Visit on Tuesday
Malik Willis

Dolphins Looking to Build Around Malik Willis
Kyle Pitts Sr.

Signs Franchise Tag, Present for Offseason Workouts
Tommy Fleetwood

a Contender if his Putter Cooperates at The Masters
Nikita Kucherov

Nets 400th Career Goal
Evander Kane

Unlikely to Play Tuesday
Kevin Lankinen

Won't Dress on Tuesday
Morgan Barron

Considered Week-to-Week
Pontus Holmberg

Suffers Upper-Body Injury Monday
Philipp Grubauer

Exits With Injury Monday
Mark Scheifele

Collects Three Helpers on Monday
Jacob deGrom

Pitches Through Knee Issue on Monday
Ukko-Pekka Luukkonen

Defeats the Lightning
Dalton Rushing

Smacks Two Homers in Rout of Blue Jays
Max Scherzer

Dealing With Forearm Tendinitis, Expected to Make his Next Start
Collin Morikawa

Vegas has Lost Confidence in Collin Morikawa Ahead of Masters Tournament
Ludvig Aberg

One of the Top Plays For This Week's Masters Tournament
Rory McIlroy

Set to Defend his Long-Awaited Masters Victory
Bryson DeChambeau

Looks to Finally Claim a Green Jacket
Patrick Cantlay

Needs Plenty to Go Right at Augusta
Harris English

Playing Solid Golf Heading to Masters
Sam Burns

Bouncing Back Nicely After Slow Start to 2026 Season
Corey Conners

Quietly Putting Together A Strong 2026 Season
Russell Henley

Looks to Bounce Back At Masters
Andrew Mangiapane

Available for Monday's Tilt
Shane Wright

Expected to Miss Another Game
Vladislav Namestnikov

Available Monday
Anthony Cirelli

Out Against Sabres
Mike Trout

Held Out of Series Opener Against Braves
Alejandro Kirk

to Undergo Thumb Surgery on Tuesday
Juan Soto

Mets Place Juan Soto on 10-Day Injured List
Matthew Boyd

Cubs Putting Matthew Boyd on 15-Day Injured List With Biceps Strain
Mickey Moniak

Goes Yard Twice Against his Old Team
Brent Rooker

Homers Twice, Drives in Six in Win Over Astros
Mike Trout

Considered Day-to-Day With Hand Contusion
Chris Duncan

Suffers Second-Round Submission Loss
Renato Moicano

Gets Back In The Win Column
Tabatha Ricci

Gets Outgrappled
Virna Jandiroba

Bounces Back
Brendson Ribeiro

Suffers First-Round Submission Loss
Abdul-Rakhman Yakhyaev

Earns First-Round Submission Win
Rafael Estevam

Suffers His First Loss
Ethyn Ewing

Dominates At UFC Vegas 115
Mike Trout

Exits Early After Getting Hit by Pitch
Pete Fairbanks

Serving as Opener Before Going on Paternity List
George Klassen

Called Up to Start on Sunday
Chris Duncan

Set For UFC Vegas 115 Main Event
Renato Moicano

An Underdog At UFC Vegas 115
Tabatha Ricci

Set For UFC Vegas 115 Co-Main Event
Virna Jandiroba

Looks To Bounce Back
Brendson Ribeiro

In Desperate Need Of Win
Abdul-Rakhman Yakhyaev

Looks To Remain Unbeaten
Ethyn Ewing

Set For His Second UFC Bout
Rafael Estevam

Looks To Remain Undefeated
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF