👉 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

Expert Advice
Articles & Tools
Import Your Leagues
Draft Rankings
Draft Simulator
Enter League Settings
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

Ariel Cohen - RotoBaller

17 articles

Ariel is the 2019 FSWA Baseball Writer of the Year. Ariel is also the winner of the 2020 FSWA Baseball Article of the Year award. He is the creator of the ATC (Average Total Cost) Projection System. Ariel was ranked by FantasyPros as the #1 fantasy baseball expert in 2019. His ATC Projections were ranked as the #1 most accurate projection system in 2019. Ariel also writes for FanGraphs, CBS Sports & SportsLine, and is the host of the Beat the Shift Podcast (@Beat_Shift_Pod). Ariel is a member of the inaugural Tout Wars Draft & Hold league, a member of the inaugural Mixed LABR Auction league and plays high stakes contests in the NFBC. Ariel is the 2020 Tout Wars Head to Head League Champion. Ariel Cohen is a fellow of the Casualty Actuarial Society (CAS) and the Society of Actuaries (SOA). He is a Vice President of Risk Management for a large international insurance and reinsurance company. Follow Ariel on Twitter at @ATCNY.

Articles

Ronald Acuna Jr. - Fantasy Baseball Rankings, MLB Injury News, Betting Picks

Ariel Cohen's Takeaways From The 2023 Fantasy Baseball Season

As the 2023 Major League Baseball World Series has now concluded, I would like to share several takeaways that stand out to me from the fantasy baseball season. Some of these points will be a data-driven look at 2023 trends or anomalies. Some of these topics will help shape some fantasy draft strategy in 2024. […]


Bryce Harper - Fantasy Baseball Rankings, MLB Injury News, DFS Lineup Picks

New MLB Rule Changes - How Fantasy Baseball Experts are Handling their 2023 Projections

Earlier this September, Commissioner of Baseball Robert D. Manfred Jr. announced a number of rule changes that Major League Baseball would begin to employ starting in 2023. The rule changes addressed a few general areas of the game of baseball from the pace of play – to the physical dimensions of the field – to […]


Early Plate Discipline Standouts for 2022

In 2019, I introduced a new (yet simple) index statistic for pitchers – mPDI, which was inspired by a famous quote by Hall of Fame pitcher, Greg Maddux: “The key to pitching is to have the ability to throw a strike when they’re taking and throw a ball when the hitter is swinging.” Maddux’s simplistic […]


shane bieber fantasy baseball rankings draft sleepers MLB injury news

Identifying Risk via ATC Projections – Top 100 Players

In my previous article, “Identifying Risk via the ATC Projections – Round 1,” I provided a primer on the ATC Projections volatility metrics. To further your understanding, and for a visual explanation of how these volatility metrics work, please check out the seven-minute video entitled, “Using ATC Projections to Minimize Fantasy Baseball Draft Risk.” This […]


kyle tucker fantasy baseball rankings MLB news draft sleepers DFS lineup picks

Identifying Risk via ATC Projections – Round 1

Today’s article will attempt to give the reader a few new perspectives on player risk. I will attempt to enhance your understanding of projections, and at the same time seek to form a more complete picture of each player. To do this, I will first color in your understanding of the makeup of the ATC […]


emmanuel clase fantasy baseball rankings closers draft sleepers MLB injury news

Five Undervalued Standout Pitchers - Maddux Plate Discipline

“The key to pitching is to have the ability to throw a strike when they’re taking and throw a ball when the hitter is swinging.” - Greg Maddux Using my weighted plate discipline index statistic - the Maddux Plate Discipline Index (mPDI) - we can enumerate the percentage of time in which pitchers demonstrate the […]


Early Plate Discipline Standouts

In 2019, I introduced a new (yet simple) statistical metric which focuses on the core ingredients of plate discipline. The Weighted Plate Discipline Index (wPDI) looks at the following basic binary events: Was the ball thrown in the zone? Was the ball swung on? Did the batter make contact with the ball? Weighted Plate Discipline […]


The Mathematics of Fantasy Baseball: An Injured Fernando Tatis

The start of the 2021 Major League Baseball season has arrived notwithstanding adversity. The entire Mets versus Nationals series was postponed due to a number of players who tested positive for COVID-19. Prior to the season’s start, there were a number of talented major leaguers who succumbed to injury. Eloy Jimenez and Adalberto Mondesi were […]


cody bellinger fantasy baseball draft sleepers MLB injury news

ATC Projections Volatility for Multi-Category Players

One year ago, I penned my very first article on RotoBaller. I am truly honored that the Fantasy Sports Writers Association (FSWA) awarded the piece as the 2020 Baseball Article of the Year. “Finding Combo-Player Values Using Z-Scores and ATC Projections” provided a new perspective on how to find helpful multi-category players to fill out […]


How I Won Tout Wars

I am extremely fortunate to be able to write an article entitled, “How I Won Tout Wars.” It is truly a humbling experience, and I am both excited and proud to pen today’s words. Including all of the draft preparation that I describe in my aforementioned articles, here a few of the reasons that (I […]


2020 wRC+ Splits: Risers and Fallers

Baseball in 2020 is unlike any season that I can remember. The designated hitter is now present in the National League. You will not find any more LOOGYs with the institution of the three-batter minimum rule. Doubleheaders are now a combined 14 innings of baseball. Extra innings now start with a runner on second base. […]


Greg Maddux Plate Discipline Standouts for 2020

In my previous article, I wrote about my new weighted index statistic for hitters – mPDI, which stems from a famous quote by Hall of Fame pitcher, Greg Maddux: “The key to pitching is to have the ability to throw a strike when they’re taking and throw a ball when the hitter is swinging.” The […]


Plate Discipline Standouts for 2020

Last year, I unveiled a new weighted index statistic for hitters – mPDI, which mirrors a famous quote by Hall of Fame pitcher, Greg Maddux: “The key to pitching is to have the ability to throw a strike when they’re taking and throw a ball when the hitter is swinging.” If we consider the inverse […]


Ariel Cohen's 2020 MLB Awards Predictions

Baseball is back! Opening day is finally upon us. We can now finally log in to our fantasy leagues and observe as the statistics start to accumulate. What a great feeling! We had to wait a few months longer this year due to the tragic global pandemic of COVID-19, but we are finally here. I […]


Attacking Offensive Categories with Z-Scores

The way to win at fantasy baseball is to generate the most aggregate value on your roster. One cannot win with just an average fantasy team; one must be better than the mean. To accomplish this, owners must spend their fantasy capital efficiently in acquiring talent. Finding and drafting undervalued players is the key. Of […]


Aaron Judge

Adjusting Fantasy Baseball Projections for a Delayed Opening Day

With a heavy heart I write this column. I truly wish that there would have not been a reason to write this column. Coronavirus (COVID-19) has now postponed the 2020 Major League Baseball season. In an effort to employ social distancing, local governments have made the tough call to forbid the gathering of large crowds. […]


Finding Combo-Player Values Using Z-Scores and ATC Projections

Towards the end of last season, I asked the question – “Draft Speed or Pound the Power?” Loaded in this seemingly simple query are two contradictory approaches – one for power and one for speed. Power Approach 1: Home run totals are dramatically up in baseball these days. Therefore, there are many power bats available […]


POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Draft Rankings
Draft Simulator
Enter League Settings
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

REAL-TIME FANTASY NEWS

Landon Dickerson

Eagles, Landon Dickerson Agree to Revised Two-Year Contract
Maxx Crosby

Committed to Raiders After Trade Falls Apart
Lil'Jordan Humphrey

Broncos Re-Sign Lil'Jordan Humphrey
Orlando Brown Jr.

Signs Two-Year Extension With Bengals
Riley Patterson

Dolphins Re-Sign Kicker Riley Patterson
Cooper Rush

Ravens Release Cooper Rush
Jauan Jennings

Remains Top Receiver on the Open Market
Francisco Lindor

Remains on Schedule for Opening Day
David Njoku

Browns Officially Release David Njoku
Ricky Pearsall

Could Be Stuck in the WR2 Role in San Francisco
Bucky Irving

Is Bucky Irving's RB1 Role in Tampa Bay in Danger?
Zach Charbonnet

Looks Like the Clear RB1 in Seattle
Keaton Mitchell

Agrees to Two-Year Deal With Chargers
Kenneth Walker III

Is Kenneth Walker III a Top-10 Dynasty Running Back?
Tua Tagovailoa

Officially Released, Free to Sign Minimum Deal With Falcons
Spencer Knight

Available Thursday
William Eklund

Questionable to Play Thursday
Alex Ovechkin

Records Power-Play Assist
Lane Hutson

Extends Road Point Streak to 10 Games
Ivan Demidov

Bags Two Points in Wednesday's Win
Nick Schmaltz

Inks Eight-Year Extension With Mammoth
Pascal Siakam

Expected to Remain Out Thursday
Dyson Daniels

Dealing With Toe Sprain, Questionable Thursday
Michael Porter Jr.

Won't Play Against Hawks
Kevin Porter Jr.

Could Return to Action Thursday
Tyler Herro

Iffy for Thursday
Derrick White

Questionable Thursday Due to Knee Issue
Jayson Tatum

Questionable Thursday
Emeka Egbuka

the New WR1 in Tampa Bay?
Trey Benson

Upside Limited in Crowded Backfield
Jacory Croskey-Merritt

Currently the Lead Back in Washington
Harrison Smith

Vikings Release Harrison Smith With Post-June 1 Designation
Jedrick Wills Jr.

Bears Sign Jedrick Wills Jr. to a One-Year Deal
Derrick Nnadi

Signs with the Colts
Charles Omenihu

Commanders Sign Charles Omenihu to a One-Year Deal
Owen Tippett

Multi-Point Effort Leads Philadelphia to a Victory
Drake Batherson

Scores Twice Versus Montreal
LeBron James

Questionable Thursday Against Bulls
Matas Buzelis

Probable Thursday After Career Night
Ryan Kalkbrenner

Added to Injury Report as Probable
Josh Giddey

Likely Active Thursday
Isaiah Hartenstein

Remains Out Against Boston
Chet Holmgren

Ready to Play Thursday
Josh Hart

Won't Play Wednesday vs. Jazz
Victor Wembanyama

Questionable vs. Nuggets
Keyonte George

Set to Suit Up Wednesday
Jakob Poeltl

Cleared to Play Wednesday vs. Pelicans
Kelly Oubre Jr.

Out at Least Two Weeks
Grant Williams

Sidelined Against Kings
Coby White

Active On Wednesday
Stephen Curry

Expected to Miss 10 More Days
Bryce Miller

Shuts Down Bullpen Due to More Oblique Discomfort
Zac Gallen

Named Arizona's Opening Day Starter
Kyle Teel

Could Miss 4-6 Weeks With Hamstring Strain
Hideki Matsuyama

Brings Strong Course History to TPC Sawgrass
Josh Hader

to Start the Year on the Injured List
Adam Scott

in Strong Form Ahead of The Players
Shayne Gostisbehere

to Remain Out for "Couple of Games"
Robert Thomas

Blues Hopeful Robert Thomas Can Play Through Upper-Body Injury
Ross Colton

Suffers Upper-Body Injury Tuesday Night
Connor Ingram

"Feeling Well" After Tuesday's Early Exit
Dylan Larkin

Doubtful for Rest of Road Trip
Andrew Copp

Sustains Lower-Body Injury Tuesday
Justin Brazeau

Out Week-to-Week
Kyle Teel

Exits Tuesday's Game With Hamstring Injury
Rickie Fowler

on Quite the Run Heading to TPC Sawgrass
Sepp Straka

Needs to Forget What Happened Sunday at Bay Hill
Jordan Spieth

an Enigma Heading to The Players Championship
Justin Rose

Trying to Pick Up the Pieces in Florida
Maverick McNealy

Bounces Back at Arnold Palmer Invitational
Brooks Koepka

Continues His Florida Swing With Some Momentum
Nicolai Hojgaard

in Strong Form Ahead of The Players
Robert MacIntyre

a Volatile Option at The Players
Matt Fitzpatrick

Looks to Return to Top Form at The Players
Sam Burns

a High-Risk, High-Reward Option at The Players
Keegan Bradley

Hard to Trust at The Players
Xander Schauffele

Rounding into Form Heading to Players Championship
Rory McIlroy

Set to Return at Players Championship to Defend Title
Jake Knapp

Set to Return at Players Championship
Viktor Hovland

Continues Strong Start to 2026 Season
Jakub Dobes

Makes 17 Saves in Victory
Rasmus Hojgaard

Looking for Bounce-Back at Players Championship
Tommy Fleetwood

Will Need to Find Putter to Compete at Players Championship
Akshay Bhatia

Continues Improving Heading to Players Championship
Alexis Lafrenière

Alexis Lafreniere's Hat Trick Leads New York to Victory
Carter Verhaeghe

Wins it for Florida on Tuesday
Merrill Kelly

Set to Make Spring Training Debut on Friday
Francisco Lindor

"100 Percent Optimistic" he Can be Ready for Opening Day
Justin Thomas

Continues Competitive Return at The Players Championship
Colton Parayko

Rejoins Blues Lineup
Shayne Gostisbehere

Unavailable Against Penguins
Marcus Johansson

Returns From Two-Game Absence
Corbin Carroll

Set to Play in Cactus League Game on Wednesday
Kyle Stowers

to Make Grapefruit League Debut on Saturday
Hunter Greene

to be Sidelined Through July
Jesús Luzardo

Jesus Luzardo, Phillies Agree on Five-Year Extension
Corbin Carroll

Could Make Spring Debut This Week
Max Holloway

Drops Decision At UFC 326
Charles Oliveira

Becomes The New BMF Champion
Caio Borralho

Bounces Back
Reinier de Ridder

Reinier De Ridder Loses Back-To-Back Fights
Rob Font

Gets Dominated
Raul Rosas Jr.

Extends His Win Streak
Michael Johnson

Suffers Second-Round Knockout Loss
Drew Dober

Knocks Out Michael Johnson
Rafael Devers

Back in Cactus League Lineup on Monday
Ryan Blaney

Earns his Second Consecutive Phoenix Cup Series Win
Christopher Bell

Falls Short of Victory Despite Dominating at Phoenix
Kyle Larson

Earns Hard-Fought Finish of Third at Phoenix
Denny Hamlin

Quietly Gains Another Top-Five Finish at Phoenix
Joey Logano

Crashes out at Phoenix Despite Strong Run
Tarik Skubal

Could Make Another Start in World Baseball Classic
Jackson Chourio

Should Return to WBC Lineup on Monday
Byron Buxton

"Fine" After Being Hit by Pitch
Ryan Blaney

is Always A Top Favorite to Compete for the Win At Phoenix
Denny Hamlin

Is Denny Hamlin Worth Rostering for Phoenix?
Christopher Bell

is Likely to have Another Solid Phoenix Run
Chase Briscoe

has Plenty of Upside for DFS Lineups at Phoenix
Joey Logano

Could Dominate at Phoenix This Weekend
Chase Elliott

has Plenty of Upside for Sunday's Race at Phoenix
Chris Buescher

Is Chris Buescher Worth Rostering For Phoenix DFS Lineups?
Ross Chastain

Has Found Speed Again at Phoenix
Josh Berry

a Solid Sleeper at Phoenix
Brad Keselowski

Skips Qualifying After Practice Crash at Phoenix
Tyler Reddick

Spins in Practice at Phoenix
William Byron

Should Be a Contender at Phoenix
Kyle Larson

Is Always a Threat at Phoenix
NASCAR

Could Bubba Wallace Be Playable for Phoenix DFS Lineups?
Anthony Alfredo

Is A Favorable DFS Option In A Substitution Role At Phoenix
Brandon Woodruff

Making Cactus League Debut on Saturday
Byron Buxton

Leaves WBC Game After Being Hit by a Pitch on his Elbow
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF