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
Value Picks
Compare Any Players
News and Alerts
Terry McLaurin - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Divisional Round? Terry McLaurin, Amon-Ra St. Brown, Cooper Kupp

Fantasy Football Start Em Sit Em Baller Move
Puka Nacua - Fantasy Football Rankings, Draft Sleepers, Waiver Wire Pickups

Who Should I Start for Fantasy Football Divisional Round? Puka Nacua, Nico Collins, Rashod Bateman

The Divisional round is almost upon us, and Los Angeles Rams wide receiver Puka Nacua, Houston Texans wide receiver Nico Collins, and Baltimore Ravens wide receiver Rashod Bateman are all healthy and ready to go for their teams' upcoming games. While Nacua and Collins have been consistently great this season and Bateman has been a […]


Xavier Worthy - Fantasy Football Rankings, Draft Sleepers, Waiver Wire Pickups

Who Should I Start For Fantasy Football Divisional Round? Xavier Worthy, Olamide Zaccheaus, DeAndre Hopkins

There are eight teams left in the NFL playoffs, leaving fantasy players with limited options to build their weekly lineups. However, there are plenty of talented players left in the playoffs, especially at the wide receiver position. Should fantasy players start Xavier Worthy, Olamide Zaccheaus, or DeAndre Hopkins this week? Let’s dive into it.   […]


Kyren Williams - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start For Fantasy Football Divisional Round? Kyren Williams, David Montgomery, Khalil Shakir

Unfortunately, the first round of the NFL playoffs had five blowouts in six games. Hopefully, the Divisional Round games will be more entertaining. Should fantasy players start Kyren Williams, David Montgomery, or Khalil Shakir this week? Let’s dive into it.   Should I Start Kyren Williams For Fantasy Football? Williams was the RB7 during the […]


Saquon Barkley - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start For Fantasy Football Divisional Round? Jahmyr Gibbs, Derrick Henry, Saquon Barkley

The NFL is loaded with elite running back talent. While the passing game gets all the attention during the regular season, teams that can run the ball win in the playoffs. Jahmyr Gibbs, Derrick Henry, and Saquon Barkley are three of the top running backs in the NFL and the playoffs, all playing a massive […]


Who Should I Start For Fantasy Football Divisional Round? Jayden Daniels, Jalen Hurts, Jared Goff

The NFL playoffs are underway, with eight teams still fighting for the right to be called Super Bowl champions. All eight teams left in the playoffs have elite-level quarterbacks. Jayden Daniels, Jalen Hurts, and Jared Goff are still alive in the playoffs and were outstanding for fantasy players during the regular season. However, which quarterback […]


Patrick Mahomes - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start for Fantasy Football Divisional Round? C.J. Stroud, Matthew Stafford, Patrick Mahomes

The fantasy football season might be over, but that doesn't mean fantasy is over altogether. That's because you can join a DFS contest each week of the playoffs and still root for your favorite players in fantasy.  In this article, we'll determine if C.J. Stroud, Matthew Stafford, and Patrick Mahomes are great starts in the […]


Sam LaPorta - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Divisional Round? Sam LaPorta, Zach Ertz, Dallas Goedert

With the fantasy football season over, many managers have turned to participating in DFS contests. These contests are a way for many people to still have a rooting interest during the playoffs. The toughest part, though, is deciding which players are the best to start.  In this article, we'll determine if Sam LaPorta, Zach Ertz, […]


Travis Kelce - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start for Fantasy Football Divisional Round? Travis Kelce, Dalton Kincaid, Dalton Schultz

The NFL playoffs are in full swing, and eight teams remain in the hunt for a Lombardi Trophy. Even though the fantasy football season has been over for a couple of weeks, you can still create the best fantasy lineups by entering DFS contests.  When creating your fantasy lineups for the Divisional Round, you will […]


Joe Mixon - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Divisional Round? Kareem Hunt, Isiah Pacheco, Joe Mixon

The Houston Texans blew out the Los Angeles Chargers 32-12 in the Wild Card round of the NFL playoffs. They'll be rewarded with a trip to Arrowhead Stadium, where they'll have to take on the Kansas City Chiefs. That's no easy job. That doesn't mean things will be easy for the Chiefs, either. Houston has […]


Lamar Jackson - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start for Fantasy Football Divisional Round? Lamar Jackson, Josh Allen, Mark Andrews

The Buffalo Bills and Baltimore Ravens both stomped their opponents in the Wild Card round of the 2024-2025 NFL playoffs and punched their tickets to the divisional round. In Daily Fantasy Sports, every playoff team has relevant players, and these two squads are no exception to that rule. Now, the two teams will face each […]


James Cook - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start for Fantasy Football Divisional Round? James Cook, Austin Ekeler, Brian Robinson Jr.

Both the Buffalo Bills and the Washington Commanders won their games in the Wild Card round of the NFL playoffs and are headed to the Divisional round. While they won't face each other, the teams have a few running backs who are interesting as targets in Daily Fantasy Sports games. Bills running back James Cook […]


Jameson Williams - Fantasy Football Rankings, Waiver Wire Pickups, Draft Sleepers

Who Should I Start for Fantasy Football Divisional Round? Jameson Williams, DeVonta Smith, A.J. Brown

While the fantasy football season is over for most managers, there are still more chances to play Daily Fantasy Sports for anyone who wants to test their skills or wager money on certain players' performances. For you guys, RotoBaller will be here giving start-sit recommendations until the end. At receiver, there are still plenty of […]


ROTOBALLER NFL START SIT STOCK IMAGE

Who Should I Start For Fantasy Football Wild Card Round? Vikings D/ST, Rams D/ST, Will Reichard

While the fantasy football regular season is over, playoff fantasy football has become popular over the past few years. Tonight’s playoff matchup between the Minnesota Vikings and Los Angeles Rams should be fantasy-friendly. Fantasy football is the best game in sports. Superstar quarterbacks and pass catchers get all the attention. However, they aren’t the only […]


Justin Jefferson - Fantasy Football rankings, NFL DFS, Injury News

Who Should I Start For Fantasy Football Wild Card Round? Aaron Jones, Justin Jefferson, Jordan Addison

The Minnesota Vikings have one of the top fantasy-friendly offenses in the NFL despite Sam Darnold playing his first year in the system. However, the veteran quarterback has been outstanding for fantasy players and the Vikings because of his supporting cast. Are Aaron Jones, Justin Jefferson, and Jordan Addison startable options for fantasy players in […]


Sam Darnold - Fantasy Football Rankings, Draft Sleepers, NFL DFS Picks

Who Should I Start For Fantasy Football Wild Card Round? Sam Darnold, Matthew Stafford, T.J. Hockenson

The Wild Card Round of the NFL playoffs wraps up tonight with a matchup between the Minnesota Vikings and Los Angeles Rams. While most of the playoff games have been blowouts thus far, tonight’s contest should be a competitive matchup. However, are Sam Darnold, Matthew Stafford, and T.J. Hockenson solid starting options for fantasy players? […]


Puka Nacua - Fantasy Football Rankings, Draft Sleepers, Waiver Wire Pickups

Who Should I Start for Fantasy Football Wild Card Round? Puka Nacua, Cooper Kupp, Kyren Williams

Wild Card Weekend will wrap with a showdown between the Minnesota Vikings and Los Angeles Rams on Monday evening. Despite being the lower seed, the Rams will host this game as they won the NFC West. They are coming into this game on a hot stretch, winning five of their last six, while the Vikings […]


Brian Thomas Jr - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Week 18? DK Metcalf, Brian Thomas Jr., Deebo Samuel Sr.

It can be a challenge to figure out which teams and players have the incentive to play their best in Week 18. That's why a lot of leagues finish in Week 17! It would be nice if we could assume that every player suiting up on Sunday was going to play their usual amount of […]


Jakobi Meyers - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Week 18? Jakobi Meyers, Olamide Zaccheaus, Keenan Allen

Figuring out which teams and players have an incentive to play their best in Week 18 is always a challenge. It would be nice if we could assume that every player suiting up on Sunday was going to play their usual amount of snaps or give maximum effort, but that simply isn't always the case. […]


Tyrone Tracy - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Week 18? Blake Corum, Tyrone Tracy Jr., Brian Robinson Jr.

Los Angeles Rams running back Blake Corum, New York Giants running back Tyrone Tracy Jr., and Washington Commanders running back Brian Robinson Jr. all have plenty to play for in Week 18, and have the opportunity to make a nice impact for their teams and rack up stats for your fantasy football rosters. None of […]


Jauan Jennings - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start for Fantasy Football Week 18? Jauan Jennings, Courtland Sutton, Michael Pittman Jr.

The wide receiver position has an advantage over the running back position in PPR scoring formats, typically. Receivers' main job of catching the football leads to them scoring more points per touch, and those WRs that consistently get high volume can produce great results with a strong floor. Not every WR is like this, though, […]


Aaron Jones - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start For Fantasy Football Week 18? Aaron Jones, Rachaad White, D'Andre Swift

While the 2024 fantasy football season is over for some leagues, others will wrap up in Week 18. Sometimes, everything comes down to one final game, which could be good or bad for fantasy players. Should fantasy players start Aaron Jones, Rachaad White, or D'Andre Swift in Week 18? Let’s dive into their fantasy football […]


Nico Collins - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start For Fantasy Football Week 18? Ladd McConkey, Terry McLaurin, Nico Collins

While many teams have nothing to play for in Week 18, some have significant games ahead of them this weekend. Meanwhile, other teams have playoff positioning to play off this week, potentially earning a better first-round matchup. Fantasy players will have some tough decisions to make this week. Should they start Ladd McConkey, Terry McLaurin, […]


Rico Dowdle - Fantasy Football Rankings, NFL Injury News, DFS Lineup Picks

Who Should I Start For Fantasy Football Week 18? Rico Dowdle, Zach Charbonnet, Julius Chestnut

Many fantasy football leagues end their season in Week 17. The reason why is that several star players miss the Week 18 contests. However, Rico Dowdle, Zach Charbonnet, and Julius Chestnut will all play this week despite their teams having no chance of making the playoffs. Which running back should fantasy players start in Week […]


Sam Darnold - Fantasy Football Rankings, Draft Sleepers, NFL DFS Picks

Who Should I Start for Fantasy Football Week 18? Michael Penix Jr., Drake Maye, Sam Darnold

With fantasy managers still competing for a championship in the final week of the regular season, some tough lineup decisions will need to be made. Given that some quarterbacks will be resting in Week 18, fantasy managers might need to scan the waiver wire for a quarterback this weekend.  As a result, Michael Penix Jr., […]


Garrett Wilson - Fantasy Football Rankings, Draft Sleepers, NFL DFS Picks

Who Should I Start For Fantasy Football Week 18? Garrett Wilson, Marvin Mims Jr., Jayden Reed

The 2024 NFL regular season is nearly over. 18 of 32 teams will have their season end this weekend. Meanwhile, 14 teams will enter the playoffs to win it all. More importantly, fantasy players are fighting for championships this week. Should fantasy players start Garrett Wilson, Marvin Mims Jr., or Jayden Reed in Week 18? […]


Jonnu Smith - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start For Fantasy Football Week 18? Zach Ertz, Jonnu Smith, Chig Okonkwo

The 2024 fantasy football season is nearly over. While many leagues end their year in Week 17, some play in Week 18. Fantasy championships will be rewarded depending on what happens this weekend. Should fantasy players start Zach Ertz, Jonnu Smith, or Chig Okonkwo in Week 18? Let’s dive into their fantasy outlooks.   Should […]


Mark Andrews - Fantasy Football Rankings, Draft Sleepers, Waiver Wire Pickups

Who Should I Start for Fantasy Football Week 18? D'Onta Foreman, Mark Andrews, Rashod Bateman

The Cleveland Browns will take on the Baltimore Ravens in the other battle of bitter AFC North rivals. This one probably won't be as hotly contested as the matchup between the Cincinnati Bengals and Pittsburgh Steelers, though. The Ravens are headed to the playoffs, while the Browns suffered through another miserable losing season. Maybe they […]


Ray Davis - Fantasy Football Rankings, Draft Sleepers, NFL Injury News

Who Should I Start for Fantasy Football Week 18? Ray Davis, Isaac Guerendo, J.K. Dobbins

It isn't always easy finding the best player to put in your FLEX spots in fantasy football. While your other slots typically have at least some players who are sure-fire starters every week, and you don't have to question whether to put them on the bench, this isn't the case for everyone on your rosters, […]


Marvin Harrison Jr. - Fantasy Football Rankings, WR, Waiver Wire, NFL DFS, Rookies

Who Should I Start for Week 18? Fantasy Football Outlooks for Josh Downs, Darnell Mooney, Marvin Harrison Jr.

The 2024 NFL season is nearly complete. However, we still have one more week of fantasy football action before things are over. There are still championships to be decided. Now is no time to throttle down if your season is still going. Wide receivers are crucial to any fantasy football title run. Starting the right […]


Page 1 of 6123456

POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Draft Rankings
Draft Simulator
Enter League Settings
Value Picks
Compare Any Players
News and Alerts

REAL-TIME FANTASY NEWS

Daniel Marcos

Looks To Remain Undefeated
Blade Tidwell

Promoted To Major Leagues
Carolina Panthers

Ulcerative Colitis Kept Hunter Renfrow Out Of NFL In 2024
Montel Jackson

Looks To Extend His Win Streak
Jorbit Vivas

Heading To The Bronx
Dallas Cowboys

Cowboys Sign First-Rounder Tyler Booker To Four-Year Deal
Cincinnati Bengals

Bengals Trying To Get Something Done With Trey Hendrickson?
Carolina Panthers

Nothing Guaranteed Beyond 2025 For Adam Thielen
Cameron Smotherman

Set For His Second UFC Bout
Serhiy Sidey

A Favorite At UFC Des Moines
Mason Jones

Set To Open Up UFC Des Moines Main Card
Jeremy Stephens

Returns For UFC Des Moines
Jazz Chisholm Jr.

Lands On The 10-Day Injured List
Mike Trout

Lands On The 10-Day Injured List With A Bone Bruise
Mikko Rantanen

Finishes Game 6 Loss With Four Points
Roope Hintz

Notches Four Points In Losing Effort
Cale Makar

Enjoys Three-Point Night Thursday
Nathan MacKinnon

Collects Three Points In Crucial Win
Mark Stone

Continues To Heat Up Thursday
William Nylander

Leads The Way In Game 6 Victory
Connor Brown

Tallies Three Points In Series-Clincher
Los Angeles Chargers

Chargers Don't Exercise Zion Johnson's Fifth-Year Option
Dallas Cowboys

Cowboys Don't Pick Up Fifth-Year Option For Kaiir Elam
Dallas Cowboys

Cowboys Expect Trevon Diggs To Start Camp On The PUP List
Jake Burger

Optioned To Minors
Bobby Witt Jr.

Extends Hitting Streak To 22 Games With Homer
Tennessee Titans

Titans Don't Pick Up Treylon Burks' Fifth-Year Option
Green Bay Packers

Packers Don't Pick Up Fifth-Year Option On Quay Walker
Seiya Suzuki

Puts On Power Display In Win Over Pirates
Mike Trout

Out Of Thursday's Lineup
Walker Buehler

Getting Testing On His Shoulder, Won't Start Friday
Kristian Campbell

Scratched With Rib Discomfort
Juan Soto

Busts Out With Two Homers In Thursday's Loss
Isaiah Stewart

Out On Thursday
Max Pacioretty

Moving To Second Line Thursday
Johnathan Kovacevic

To Have Knee Surgery
Frederik Andersen

Expected To Return To Practice Friday
Mark Scheifele

Won't Play In Game 6
Pavel Dorofeyev

Out On Thursday
Tyler Fitzgerald

Giants Place Tyler Fitzgerald On 10-Day Injured List With Rib Fracture
Jason Robertson

Upgraded To Day-To-Day
Miro Heiskanen

Ruled Out For Game 6
Las Vegas Raiders

Raiders Add Collin Johnson To Wide Receiver Room
Chicago Bears

Colston Loveland A "Natural Fit" In Ben Johnson's Offense
Salvador Perez

Leaves Early On Thursday With Hip Soreness
Cincinnati Bengals

Samaje Perine Expected To Have A Passing-Down Role
Miami Dolphins

Dolphins Expected To Move On From Jalen Ramsey Soon
Shota Imanaga

Expected To Make His Next Start
Tennessee Titans

Chimere Dike Has "Flexibility" To Play All Wide Receiver Positions
Justin Martinez

Diamondbacks Place Justin Martinez On 15-Day Injured List With Shoulder Inflammation
Kyle Higashioka

Placed On 10-Day Injured List
Corey Seager

Targeting Saturday Return
Seattle Seahawks

Seahawks Exercise Charles Cross' Fifth-Year Option
Philadelphia Eagles

Eagles Decline Kenyon Green's Fifth-Year Option
Jacksonville Jaguars

Jaguars Not Picking Up Devin Lloyd's Fifth-Year Option
New York Giants

Jaxson Dart Expected To Sit And Learn In 2025
Arizona Cardinals

Jonathan Gannon Excited For Marvin Harrison Jr.'s Second Season
Alexis Díaz

Alexis Diaz Optioned To Triple-A
Amen Thompson

Fills Stat Sheet In Game 5 Victory
Stephen Curry

Held To 13 Points Wednesday Night
Anthony Edwards

Struggles To Score In Series-Clincher
Rudy Gobert

Comes Up Big In Game 5 Victory
Luka Dončić

Luka Doncic Battles Back Issue In Game 5 Loss
LeBron James

Undecided On Future
Derrick Jones Jr.

Fine For Thursday
Filip Gustavsson

On Track To Play Thursday
Sam Reinhart

Caps Off First Round With Multi-Point Effort
Eetu Luostarinen

Explodes For Four Points In Series-Clincher
Dylan Strome

Extends Point Streak With Two Assists
Alex Ovechkin

Pots 30th Playoff Power-Play Goal
Kyle Connor

Ties Jets Record With Fourth Three-Point Playoff Game
Mark Scheifele

Injured In Game 5
New York Giants

Evan Neal Moving To Offensive Guard
Chris Sale

Strikes Out 10
Dallas Cowboys

Cowboys Waive Malik Davis
Masyn Winn

Homers Twice In Game 1 Of Doubleheader
Justin Martinez

Could Land On Injured List
Maxi Kleber

Available For Lakers Debut Wednesday
Jonathan Kuminga

Out With An Illness
Jimmy Butler III

Ready To Play Wednesday
Isaiah Stewart

In Danger Of Missing Another Game Thursday
Nicolai Hojgaard

Looking To Build Off Last Week's Runner-Up Finish
Gary Woodland

Could See Success At CJ CUP
Cam Davis

Making First Appearance At TPC Craig Ranch
Sam Burns

Could Be Due For A Great Week At TPC Craig Ranch
Patrick Rodgers

A Solid Value Play At TPC Craig Ranch
Jamal Murray

Explodes For 43 Points In Game 5
Carson Young

Looking To Recapture Form At CJ Cup
Jayson Tatum

Fires In 35 Points In Series-Clincher
Matt McCarty

An Intriguing Value Play At CJ Cup
Giannis Antetokounmpo

Logs Massive Triple-Double In Game 5
Maxi Kleber

Listed As Questionable For Game 5
Will Zalatoris

Searching For Putting Form At CJ Cup
Rob Dillingham

Out On Wednesday
Jae'Sean Tate

Still Out On Wednesday
Jimmy Butler III

Listed As Probable For Wednesday
Sam Stevens

A Risky Play With Upside At CJ Cup
PGA

Sungjae Im Riding Momentum Into CJ Cup
Ben Griffin

Looking To Stay Hot After First Career Win
Jake Knapp

Looking For More Success At TPC Craig Ranch
Mackenzie Hughes

Is An Interesting Option At CJ Cup
Aldrich Potgieter

Trending Downward For CJ Cup
Taylor Pendrith

Plays Well In Houston Recently
PGA

Niklas Norgaard May Not Be Cut Out For Texas
Rasmus Hojgaard

Could Be Up Or Down In Texas
Scottie Scheffler

The Untouchable Favorite At CJ Cup
Tom Kim

A Popular Name To Avoid At TPC Craig Ranch
Austin Eckroat

Looking To Find Success Again At TPC Craig Ranch
Ben Kohles

Finishes Tied For 59th At Corales Puntacana Championship
Aaron Nesmith

Upgraded To Available
Bennedict Mathurin

Cleared For Game 5
William Byron

Ends With A Strong Top-Five Finish At Talladega
Ryan Blaney

Bad Luck Continues With Talladega Crash
Kyle Larson

Has A Career-Best Performance At Talladega
Ian Machado Garry

Gets Back On Track With UFC Kansas City Win
Brad Keselowski

Talladega Run Ends Early After Crashing
Carlos Prates

Suffers His First UFC Loss
Zhang Mingyang

Still Undefeated In The UFC
Anthony Smith

Retires After UFC Kansas City Loss
Giga Chikadze

Takes Unanimous Decision Loss
Giga Chikadze

Takes Unanimous-Decision Loss
David Onama

Extends Win Streak At UFC Kansas City
Michel Pereira

Drops Decision At UFC Kansas City
Abus Magomedov

Extends His Win Streak
Nicolas Dalby

Gets Finished For The First Time
Randy Brown

Gets Back In The Win Column
Ikram Aliskerov

Gets First-Round TKO Finish At UFC Kansas City
Andre Muniz

Gets TKO'd At UFC Kansas City
Chase Elliott

Recovers from Speeding Penalty to Finish Fifth
Joey Logano

Finishes Last at Talladega After Disqualification for Missing Spoiler Brace
Ryan Preece

Loses Talladega Race First in Photo Finish Then in Post-Race Inspection
NASCAR

Poor Toyota Strategy Arguably Cost Bubba Wallace Winning Chances at Talladega
Christopher Bell

Unhurt After Hard Contact with Inside Retaining Wall
Chase Elliott

Is One OF The Top Overall DFS Picks Of The Week
Joey Logano

Could Joey Logano Finish A Race With A Top Finish At Talladega?
NASCAR

DFS Players Should Like Bubba Wallace For Talladega This Week
Christopher Bell

Should DFS Players Roster Christopher Bell At Talladega?
Austin Cindric

Is Austin Cindric Worth Rostering For Talladega DFS Lineups?
Shane Van Gisbergen

Is A Solid, Safe, DFS Choice For Talladega Lineups
Austin Dillon

Is Austin Dillon A Viable DFS Play At Talladega This Week?
Josh Berry

Qualifies Too High At Talladega To Be Worth Rostering In DFS
Michael McDowell

Should DFS Players Take A Shot On Michael McDowell At Talladega?
Noah Gragson

Could Be A Sneaky DFS Play For Talladega
Denny Hamlin

Probably Qualified Too Well for DFS Consideration
Kyle Larson

Increasingly Undervalued Due to His Crashing, but Still a Great DFS Option
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF