👉 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

Carlos Estévez

Carlos Estevez Unlikely to See High-Leverage Opportunities in Near Future
Tre' Harris

The Buy-Low Window for Tre' Harris Could Be Closing
Dont'e Thornton Jr.

Is Dont'e Thornton Jr. Still Worth Rostering in Dynasty Formats?
Braelon Allen

Has Clear Buy-Low Upside Coming Off a Lost Year
Michael Mayer

Is Michael Mayer a Sneaky Buy-Low Candidate for Dynasty Managers?
KaVontae Turpin

Blocked Off from a Significant Offensive Role in Dallas
Josh Allen

"Good to Go" After Foot Surgery
Cole Hutson

Delivers Two Assists Saturday
Mikhail Sergachev

Ties Mammoth Record With Four Assists
Connor McDavid

Reclaims Scoring Lead With Three-Point Effort
Dmitri Voronkov

Unavailable Sunday
Aliaksei Protas

Suffers Upper-Body Injury Saturday Night
Ty Gibbs

Should Fantasy Managers Roster Ty Gibbs at Martinsville?
Josh Anderson

Limited Due to Illness Saturday
Ryan Preece

Is A Solid DFS Option for Martinsville Lineups
Josh Berry

Could Josh Berry Pay Off for Tournament DFS Lineups At Martinsville?
DAL

Nathan Bastian Makes Early Exit Saturday
Carson Hocevar

May be Too Inconsistent to Start in Martinsville DFS Lineups
Dejounte Murray

Uncertain for Sunday
Austin Cindric

Is Austin Cindric Worth Rostering for DFS At Martinsville?
Jerami Grant

Won't Play Against Wizards
Pascal Siakam

Iffy for Sunday
Chet Holmgren

Available Against Knicks Sunday
Norman Powell

May Miss Sunday's Game
Jaylen Brown

Questionable Sunday
Kevin Porter Jr.

Unlikely to Return This Season
Denny Hamlin

the Favorite to Win at Martinsville
Ryan Blaney

Should Contend at Martinsville
Tyler Reddick

Should Come Back Down to Earth at Martinsville
Joey Logano

Will Be Strong at Martinsville
Deshaun Watson

in "Pole Position" to be Week 1 Starting QB?
NASCAR

Bubba Wallace Looking to Rebound at Martinsville
Shane Van Gisbergen

Shane van Gisbergen Showing Progress, Qualifies Fifth at Martinsville
Gabriel Vilardi

has a Two-Point Performance
Ivan Demidov

Collects Two More Points on Saturday
Alexandre Sarr

Out Sunday vs. Trail Blazers
Neemias Queta

Questionable for Sunday
Jayson Tatum

Could Rest on Back-to-Back
Derrick White

Could Miss Hornets Game
Immanuel Quickley

Remains Sidelined vs. Magic
Brandon Ingram

Questionable Against Orlando
Luka Dončić

Luka Doncic to Serve One-Game Suspension Monday
Walter Clayton Jr.

is Available for Saturday's Game
Dylan Cease

Fans 12 in Blue Jays Debut on Saturday
Jahmai Mashack

is Returning on Saturday
Guerschon Yabusele

is Absent on Saturday
Malik Monk

Moves into Starting Five on Saturday
Kyler Murray

Dynasty Value Gets New Life With Move to Minnesota
Jonathan Kuminga

to Sit Out on Saturday
Onyeka Okongwu

Won't Play on Saturday
Rachaad White

Is Rachaad White the New RB1 for the Commanders?
Jock Landale

is Cleared for Saturday's Game
Shane Wright

Exits Early Saturday
Connor Zary

Remains Out Saturday Night
Noah Laba

a Game-Time Call Sunday
Jonathan Quick

to Remain Unavailable Sunday
Stefon Diggs

Still a Free Agent With April Approaching
Joel Hanley

to Miss Rest of Season
Alvin Kamara

Workload Expected to Look Drastically Different in 2026
Ethen Frank

Remains Out Saturday
Robert Thomas

Available Saturday
Andrew Vaughn

Needs Hand Surgery, Expected to be Out 4-6 Weeks
Jacob deGrom

"Confident" he Will Make his Next Start
Trey Benson

Facing Uphill Battle for Playing Time in Arizona
Jacory Croskey-Merritt

Can Jacory Croskey-Merritt Emerge as the Clear RB1 in Washington?
Lamar Jackson

Looking for Return to Full Health in 2026
Sean Tucker

Remains Buried on Buccaneers' Running Back Depth Chart
Jake Tonges

Appears Likely to Enter 2026 Atop 49ers' Tight End Depth Chart
NFL

Can Ja'Kobi Lane Carve Out a Fantasy-Relevant Role as a Rookie?
Chig Okonkwo

Instantly Jumping to Fantasy Relevance in Washington?
Aaron Jones Sr.

Set for Familiar Role in 2026?
Brandon Aiyuk

a Buy-Low Candidate in Dynasty Leagues?
Romeo Doubs

the New No. 1 Target in New England?
Jacob deGrom

Scratched From Saturday's Start Due to Neck Stiffness
Jeferson Quero

Brewers Calling Up Catching Prospect Jeferson Quero
David Pastrnak

Riding 11-Game Point Streak
John Gibson

Gets Back on Track Friday
J.T. Miller

Bags Three Points Against Blackhawks
Tage Thompson

Picks Up 400th Career Point
Patrick Kane

Collects Two Points in Friday's Win
Deyvison De Los Santos

Marlins Promote Deyvison De Los Santos to Major Leagues
Shea Langeliers

Hits Two Home Runs on Opening Day
Kevin Gausman

Picks Up No-Decision But Strikes Out 11 on Opening Day
Tanner Bibee

Day-to-Day, Could Make his Next Start
Shane Baz

Orioles Agree to Five-Year Extension
Jeremy Peña

Jeremy Pena Making Season Debut on Friday Against Angels
Tiger Woods

Involved In Rollover Car Crash
Tanner Bibee

Shoulder Issue Not Considered Serious
Joe Pyfer

Set For UFC Seattle Main Event
Israel Adesanya

Returns At UFC Seattle
Maycee Barber

Looks To Extend Her Win Streak To Eight
Alexa Grasso

Looks To Get Back In The Win Column
Dominic Canzone

a Top Pickup After Two-Homer Game
Niko Price

In Dire Need Of Victory
Michael Chiesa

Set For Retirement Fight
Chase DeLauter

Launches Two Home Runs, Emerges as Top Waiver-Wire Target
Lerryan Douglas

Set For His UFC Debut
Julian Erosa

Looks To Bounce Back
Tanner Bibee

Leaves Opening Day Start Early With Shoulder Inflammation
Cristopher Sánchez

Cristopher Sanchez Makes a Statement on Opening Day With 10 Strikeouts
Kevin McGonigle

has Four Hits in Impressive MLB Debut
Nico Hoerner

Cubs Agree to Six-Year Deal With Nico Hoerner
Jacob Misiorowski

Shows Off his High-Strikeout Upside in Opening Day Win
Paul Skenes

Greeted Harshly by Mets on Opening Day
Ryan Fox

a High-Upside Value in Houston
Marco Penge

a Boom-or-Bust Option in Houston
Aaron Rai

Looks to Bounce Back in Houston
Jason Day

a Volatile Option at the Texas Children's Houston Open
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
Rickie Fowler

Brings Strong Form Into Texas Children's Houston Open
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
Scottie Scheffler

Withdraws From Texas Children's Houston Open
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
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF