🦃 BLACK FRIDAY - TAP TO SAVE 50% WITH CODE THANKS
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
Daily Stats & Leaders
All Pitcher Matchups
Compare Any Players
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

Fantasy Baseball Rookie Risers/Fallers (Week 9)

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 34% 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 lineup 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.

 

Will Smith (C, LAD)

Perhaps the safest of the catching prospects on fantasy radars right now, Smith is getting the call sooner than expected. With Austin Barnes looking to be out for a bit, and Russell Martin not able to play more than three times a week, Smith has entered an active role from the start. On depth charts he is even listed as the starter, so the role is set for now. With two hits in his first seven plate appearances, Smith is off the mark. No power so far, but owners will take singles in the first week and run with it.

The hit tool has always been the question with sub-.240 batting line in the minors. Smith does flash good power, allowing him to stick at the position without elite defense. Expect 20 or more homers over a full year once he acclimates. That alone will make Smith playable at catcher over the next few weeks. Moving forward there has been talk around moving him to third or second while keeping a rotation at catcher. This means he could be playing a bit more, and the key will be the batting line. If he can hit .240, then Smith will be worth the add.

 

Devin Smeltzer (SP/RP, MIN)

A fifth-round pick back in 2016, Smeltzer had been a slow mover but has taken off since moving to the Twins organization. Currently set in the rotation, long term, owners should expect him to move to the bullpen. Still, in his first game, against the Brewers, Smeltzer threw six scoreless innings. Along the way, he struck out seven and walked no batters. An ideal start to a career, and with good opposition, this bodes well moving forward.

There will be questions on how long he sticks around with the Twins, but as Michael Pineda is set to miss some time, Smeltzer has earned at least one more start. Besides, when Cleveland offers a lefty-heavy approach, the handedness will benefit fantasy owners against the only other threat in the division. For now, buy into the 302 KS over 303 innings in the minors, and hope that the 1.09 WHIP from Triple-A continues. Stock is up with the hot start, and with another, this will be the next fantasy prospect to target in mixed leagues.

 

Rookie Debuts - Stock Neutral

These players neither helped nor hurt their fantasy value in the first week of play.

 

Zach Plesac (SP, CLE)

As Cleveland cycles through pitchers attempting to fill-in for Corey Kluber, the rookie reports will look much the same. Most of the Triple-A pitching for Cleveland will be effective on the mound but lack the stuff to put hitters away with regularity. This has been the case with Jefry Rodriguez, and now, Zac Plesac. Add in that the Cleveland offense is still slumping, and the margins for wins are quite small. This means that owners should expect five inning outings, with two runs and 2 Ks on average.

In terms of Plesac more specifically, the debut start versus Boston could not have gone much better. He allowed one run over 5.1 innings and struck out two. Ignore the lone run as well, as the bullpen gave up a runner on a cheap hit. What also makes Plesac unique is the sudden change in form. Until he made it to Double-A, Plesac was fairly padrestrain on the mound. Since, he has looked like an ace, with a sub-one WHIP, and 1.47 ERA. For now, enjoy the first start, and expect him to make a second. Plesac has a chance to break-out, but the track record might put a lid on anything more than an SP3/4 ceiling in fantasy.

 

Garrett Stubbs (C, HOU)

With Max Stassi hitting the Injured List due to some knee discomfort, Stubbs is up to fill the gap. While a clear second to Robinson Chirinos in Houston, Stubbs will get two or three games a week due to natural rotation. With two hits in his first chances, Stubbs has looked comfortable but is getting better grades on his glove. With the overall profile to stick as a reserve catcher, Stubbs will be a low impact stock, but one with some stability.

To date, at Triple-A, he was slashing .250/.370/.440 with four homers and five steals. The speed might be the selling point, with eight or more over full seasons in the minors. If he can add four or five in a part-time role, with the batting floor, Stubbs will be playable in two-catcher leagues. The stock is up with the call and team context, meaning owners should try to add him in leagues with an extra catcher slot.

 

Rookie Debuts - Stock Down

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

 

Mitch Keller (SP, PIT)

While long thought of as Pittsburgh’s top pitching prospect, Keller’s stock is down from a year or two ago. Quickly demoted after allowing six runs in four innings in his debut, Keller is clearly in the Pirates plans, so a name to keep an eye on. Keller has always been a bit low on my lists due concerns around his command. This has resulted in three BB/9 lines during his time in the minors. Add in a 1.5 WHIP, and Keller has not pitched like an elite prospect to date.

The other downside is that PNC is playing like a hitters park to date, with 1.098 run factor. While not the detriment of a Coors Field, PNC has been safe for pitchers until the last few seasons. This means that the landing will be a bit rocky if the homer numbers keep up with Keller. For now, the stock is down for impact this year, and owners should be looking to sell while there is some hype left.

More MLB Prospects Analysis




POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Daily Stats & Leaders
All Pitcher Matchups
Compare Any Players
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

REAL-TIME FANTASY NEWS

Isiah Pacheco

Targeting a Return on Thursday
Shohei Ohtani

to Play for Team Japan in 2026 World Baseball Classic
Patrick Williams

Available Monday vs. Pelicans
Jaren Jackson Jr.

Cleared to Play Against Denver
Kevin Huerter

Ruled Out With Pelvis Soreness
Nicolas Claxton

Cleared to Face New York
Dean Wade

Sidelined Monday
Nikola Vučević

Nikola Vucevic Unavailable Against Pelicans
Landry Shamet

Sidelined Against Nets
Tyler Herro

Making 2025 Debut on Monday
Caris LeVert

Jaden Ivey, Caris LeVert Available Versus Indiana
Kevin Love

Out Monday Versus Warriors
Grayson Allen

and Ryan Dunn Sidelined vs. Rockets
Lamar Jackson

Now Dealing With a Toe Injury
Anthony Davis

Downgraded on Monday Night
Lonzo Ball

Set to Suit Up Versus Toronto
Jake Walman

to Remain Out Tuesday
Draymond Green

Ruled Out With Foot Sprain
Sam Merrill

and Craig Porter Jr. Out Monday
RJ Barrett

Sidelined Versus Cleveland
Ridly Greig

Still Out Monday
De'Andre Hunter

Out Versus Raptors
Baker Mayfield

Dealing With Low-Grade Shoulder Sprain
Thomas Chabot

Misses Monday's Matchup
Mitchell Robinson

Under the Weather, Out Versus Brooklyn
Kirill Marchenko

Out Monday
Jarrett Allen

Out of Action Again on Monday
J.T. Miller

Unavailable Monday
Andrew Wiggins

Norman Powell Out on Monday Night
Brayden Point

Out Against Flyers
Darius Garland

Sidelined on Monday
Nikita Kucherov

Good to Go Monday
Chris Godwin

Buccaneers Plan to "Ramp Up" Chris Godwin's Usage
Colorado Rockies

Warren Schaeffer to Stick Around as Rockies Manager in 2026
Ashton Jeanty

Ankle Injury isn't Severe
Jayden Daniels

to Practice This Week, Considered a Long Shot for Week 13
C.J. Stroud

Remains in Concussion Protocol
Mike Evans

Could Return Before End of Regular Season
J.J. McCarthy

in Concussion Protocol
Tyrod Taylor

to Remain the Jets' Starting QB
Shedeur Sanders

to Make Another Start for Browns in Week 13
Tee Higgins

Won't Play on Thanksgiving
Joe Burrow

Bengals Expect Joe Burrow to Play on Thursday
Baker Mayfield

Not Being Ruled Out for Week 13
CFB

Chris Bell Out for Rivalry Matchup Against Kentucky
New York Giants

Giants Fire Defensive Coordinator Shane Bowen
Tee Higgins

in the Concussion Protocol
Scott Wedgewood

Gives Avalanche Second Consecutive Shutout
Macklin Celebrini

Makes History During Multi-Point Performance
Joey Daccord

Posts Shutout in Losing Effort
David Rittich

Keeps Kraken Quiet
Jesper Wallstedt

Picks Up Third Shutout of the Season
Rasmus Andersson

Extends Point Streak With Three Assists
Davante Adams

Catches Two Touchdowns in Sunday Night Win
Baker Mayfield

has Sprained Shoulder, Will Undergo MRI Monday
Las Vegas Raiders

Raiders Fire Offensive Coordinator Chip Kelly
Ryan Helsley

Tigers Eyeing Ryan Helsley as a Starter
Quinshon Judkins

Salvages his Day With Two Trips to the End Zone
Alvin Kamara

Dealing With MCL Sprain, Timetable Unclear
Dan Hooker

Suffers Second-Round Submission Loss
Marcus Semien

Shipped to the Mets on Sunday
Arman Tsarukyan

Gets Submission Win
Brandon Nimmo

Traded to Texas
Belal Muhammad

Loses Back-to-Back Fights
Belal Muhammad

Ian Machado Garry Outpoints Belal Muhammad
Alonzo Menifield

Suffers First-Round Knockout Loss
Volkan Oezdemir

Gets Back In The Win Column
Jack Hermansson

Gets Knocked Out
Jack Hermansson

Myktybek Orolbai Knocks Out Jack Hermansson
Shamil Gaziev

Suffers First-Round Knockout Loss
Waldo Cortes-Acosta

Shines At UFC Qatar
Tagir Ulanbekov

Suffers Third-Round Submission Loss
Kyoji Horiguchi

Makes Triumphant UFC Return
MON

Alexandre Texier Joins Canadiens
Jason Dickinson

Returns to Action Sunday
Elias Lindholm

Activated From Injured Reserve
Mikko Rantanen

Suspended for One Game
Neal Pionk

Sustains Lower-Body Injury Sunday
Jean-Gabriel Pageau

Out Week-to-Week
Alexander Romanov

Out 5-6 Months Due to Shoulder Surgery
Sidney Crosby

Records 500th Multi-Point Game
Adolis García

Rangers Non-Tender Adolis Garcia on Friday
CFB

Beau Pribula Expected to Start Against Oklahoma
Dan Hooker

An Underdog At UFC Qatar
Arman Tsarukyan

Looks To Extend His Win Streak
Ian Machado Garry

A Favorite At UFC Qatar
Belal Muhammad

Looks To Bounce Back
Alonzo Menifield

Looks For His Third Consecutive Win
Volkan Oezdemir

Looks To Get Back In The Win Column
Myktybek Orolbai

Looks To Win Back-To-Back Fights
Jack Hermansson

Makes His Welterweight Debut
Kyoji Horiguchi

Returns To The UFC
Elly De La Cruz

Played Through Partially Torn Quad to End 2025
Tarik Skubal

Tigers "Doubtful" to Trade Tarik Skubal
Raisel Iglesias

Returning to the Braves on One-Year Deal
Sahith Theegala

Looking to Continue Fall Run at RSM Classic
Stephan Jaeger

Looking to Bounce Back at RSM Classic
Tom Hoge

Looking to Regain Form at RSM Classic
Joe Highsmith

Searching for Turnaround at RSM Classic
Adam Hadwin

Looking to Build on T11 Finish in Bermuda
Austin Eckroat

Searching for Momentum at RSM Classic
Joel Dahmen

Trying to Find Form at the RSM Classic
CFB

Garrett Nussmeier Doubtful to Play Against Western Kentucky
Michael Thorbjornsen

Hopes to End 2025 Campaign With Another Solid Finish
Andrew Novak

Looks to End 2025 Season on High Note at RSM Classic
Harry Higgs

Teetering for PGA Tour Card in 2026
PGA

Nico Echavarria has the Potential to Contend at the RSM Classic
Sam Stevens

Finishing Out Year in Georgia
Seamus Power

Playing Better at the Right Time
Beau Hossler

Roller Coaster Comes to Saint Simons Island
Quade Cummins

The Time is Now for Quade Cummins in Georgia
Austin Cook

Needs a Win at the RSM Classic
Cameron Champ

on the PGA Tour Card Bubble

RANKINGS

QB
RB
WR
TE
K
DEF
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP