👉 TAP TO SAVE 50% WITH CODE SPRING
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


Daily Fantasy Baseball Streamers - Waiver Wire Picks for Wednesday 9/15

Top daily fantasy baseball streamers and waiver wire adds for 9/15/21. Juan Carlos Blanco identifies MLB hitters and starting pitchers to stream based on matchups.

Fantasy managers in daily leagues no doubt have holes to fill. The easiest way to do that is with streamers. Fortunately, RotoBaller has you covered with daily streaming picks.

Each day, RotoBaller will provide you with some of the best fantasy baseball streaming picks - options to consider in fantasy baseball daily leagues. Additionally, these recommendations can be useful for fantasy managers setting DFS lineups.

We have five afternoon and evening games Wednesday that start off bright and early (by baseball standards) at 1:05pm ET before we move on to 10 night contests. There's an interesting balance of very good pitchers and some questionable arms taking the mound, which gives us enough wiggle room to identify some streaming bats with bright prospects. There are a few hitters with particularly good power upside that are still relatively low-rostered in many leagues and therefore very intriguing candidates to roll out Wednesday.

Featured Promo: Save 50% the regular price with discount code SPRING, for a limited time. Exclusive access to our Team Sync platform, DFS cheat sheets, Lineup Optimizers, betting/prop picks, and exclusive content from Nick Mariano and Eric Cross! GAIN ACCESS NOW

Roster percentages referenced are from Yahoo! leagues.

 

Hitter Streamers for 9/15 - Shallow Leagues     

Luis Urias (2B/3B/SS, MIL) 40% rostered            

Matchup: @ DET RHP Matt Manning

Urias is one of those power hitters that's surprisingly widely available, relatively speaking. The slugger typically hits right out of the heart of the potent Milwaukee lineup and boasts a career-high 20 homers. He's also hitting fairly well in September (.289, five XBH, six RBI in 12 games) and has slugged 15 of his round trippers off righties while also generating a .357 wOBA, .224 ISO and .844 OPS against that handedness on the road. Meanwhile, Manning has been more effective at home, but he has worrisome 4.7 K/9 and 3.9 BB/9 figures there and has allowed a .321 average and .365 wOBA to right-handed hitters overall.

Alejandro Kirk (C, TOR) - 27% rostered

Matchup: vs. TAM RHP Michael Wacha

Kirk has carried over his well-earned reputation as an above-average hitting catcher right into the majors, as he boasts a .273 average and .851 OPS across 50 games this season. The 22-year-old should be back in the lineup Wednesday after getting the day off Tuesday and checks in with a .911 OPS at home this season. He's been particularly effective against left-handed hitters, but he's still slugged half of his eight homers off righties and posted a .295 average, .372 wOBA, .883 OPS and .227 ISO against that handedness at home. Meanwhile, Wacha checks in allowing a 6.28 ERA and 1.58 WHIP on the road, along with a 2.2 HR/9. What's more, he's been taken to task by right-handed hitters for a .299 average and 30 XBH, including 14 homers, and a .356 wOBA and 1.7 HR/9 by that handedness on the road specifically.

Amed Rosario (SS/OF, CLE) -53% rostered

Matchup: @ MIN RHP Griffin Jax

Rosario makes for a viable same-handed streaming option to roll out against Jax, who's allowed 11 homers to right-handed hitters and has pitched to a 6.25 ERA and massive 2.6 HR/9 across 31.2 home frames. He's also yielded a .262 average, .867 OPS and .359 wOBA to righty bats overall. Then, while Rosario has been relatively quiet at the plate in September, he's enjoying a rock-solid season overall and has been at his best on the road, where he sports a .281 average and .745 OPS in 274 plate appearances.

Tyler Naquin (OF, CIN) - 44% rostered

Matchup: @ PIT RHP Mitch Keller

Keller has been tortured by left-handed hitters all season, surrendering a .360 average to that handedness, including a .369 average and .407 wOBA to that handedness at PNC Park. That's far from an outlier, as the right-hander has actually yielded a .342 average in opposite-handed matchups since the start of the 2019 season. Naquin has been dealing with a rib bruise but is expected back in the lineup Wednesday, when he'll have a chance at adding to the .283 average, .853 OPS, .360 wOBA, .231 ISO and 18 homers he already owns against right-handed pitching this season.

ALSO CONSIDER: Enrique Hernandez (2B/SS/OF, BOS) -48% rostered; James McCann (C, NYM)- 34% rostered

Hitter Streamers for 9/15- Deeper Leagues

Miguel Rojas (SS, MIA) - 13% rostered

Matchup: @ WAS LHP Josh Rogers

Rojas is always a consideration against left-handed pitching, even when there's a solid southpaw on the mound. That's the case Wednesday, as Rogers has been relatively impressive while forging a 3.65 ERA and 1.30 WHIP over his first two starts. However, he has allowed a .300 average to the 36 right-handed batters he's faced thus far. Meanwhile, Rojas should be in the leadoff spot or very near it again Wednesday and owns a .328 average and .898 OPS versus left-handed pitching, along with a solid .293 average and extremely modest 11.6 percent strikeout rate in 10 September games.

Jake Meyers (OF, HOU) - 8% rostered

Matchup: @ TEX RHP Kohei Arihara

There are precious few Astros that are low-rostered enough to recommend as streaming candidates, but Meyers is one that could pay some nice dividends in his matchup against Arihara on Wednesday. The Rangers right-hander has been better his last two times on the hill but has allowed a .371 average and .547 wOBA to right-handed hitters at home on his way to an abysmal 9.22 ERA, 1.61 WHIP and 4.0 HR/9 in a small sample of 13.2 Globe Life Field frames this season. Meyers' impressive rookie campaign includes a .298 average and .829 OPS on the road across 62 plate appearances, along with a .373 wOBA and .200 ISO in same-handed matchups when traveling.

Phil Gosselin (1B/3B, OF, LAA) - 1% rostered        

Matchup: @ CWS LHP Dallas Keuchel

Gosselin has been seeing regular playing time of late and sports a solid .270 average and .324 OBP on the season. The veteran doesn't offer much in the power department, but he's a solid contact hitter and has been a good performer versus left-handed pitching over his career. He's posted a .277 average and .730 OPS against that handedness since the start of the 2019 campaign, and a .279 average and .333 OPS against southpaws on the road this season. For his part, Keuchel has been giving up the long ball all season and has allowed 20 of the 24 homers he's given up to right-handed hitters, along with a .272 BAA and .345 wOBA.

Jose Iglesias (SS, BOS)- 3% rostered

Matchup: @ SEA LHP Marco Gonzales

Iglesias is enjoying his return to the organization that originally drafted him back in 2009, as he owns a .389 average over his first eight games back in Boston. The veteran has been in the lineup regularly despite the return of Xander Bogaerts from the COVID list, and Wednesday, he'll have a chance to augment his already stellar numbers versus Gonzales. Iglesias has punished the southpaw for a .546 average and struck out only once against Gonzales in 11 career encounters, and he sports a .284 average, .752 OPS, .324 wOBA and impressively modest 14.2 strikeout rate against lefties thus far this season. Meanwhile, Gonzales has pitched to a .262 BAA and .364 wOBA versus righty bats and has seen them tag him for 20 of the 25 homers he's allowed on the campaign. Moreover, he's allowed nine of the 12 hits he's yielded over 11 September frames to go for extra bases on his way to a .386 wOBA allowed in that sample.

ALSO CONSIDER: Tucker Barnhart (C, CIN)- 14% rostered

Pitcher Streamers for 9/15 - Shallow Leagues

Nestor Cortes Jr. (SP, NYY) - 48% rostered      

Matchup:@ BAL LHP John Means

Cortes may only have a 2-2 mark, yet his 2.70 ERA, 1.08 WHIP and 9.3 K/9 help speak to how effective he's been overall. The lefty has been at his best at Yankee Stadium, but his 3.50 ERA over 36 road innings is solid as well. He also handled the Orioles effectively when he faced them two starts ago, limiting Baltimore to one run on four hits over 5.2 innings while compiling seven Ks. The O's have been tough on southpaws at home in the second half of the season, but Cortes has allowed more than three earned runs just once all season in 18 appearances (10 starts) and is one of the few quality arms among Wednesday's starters that has a good chance of still being on your waiver wire in shallow leagues.

Pitcher Streamers for 9/15 - Deeper Leagues

Tylor Megill (SP, NYM) - 29% rostered      

Matchup: vs. STL LHP Jon Lester

Megill has experienced some of the typical ups and downs of a young pitcher, but when he's been good, he's been stellar. The hard-throwing right-hander most recently stymied the Yankees for two earned runs over seven innings while racking up 10 strikeouts Friday, and he's also generated a pair of six-inning blankings of the Blue Jays and Pirates while limiting the Giants to one earned run over six frames as well. He draws a relatively tame matchup on paper Wednesday against the Cardinals, which have just a .246 average, .306 wOBA and -2.8 wRAA against righties at home in the last month, along with a 24.6 percent strikeout rate and 90 wRC+. Megill has also been better at home, where he owns a solid 3.80 ERA, 3-1 record and elite 11.0 K/9.



Download Our Free News & Alerts Mobile App

Like what you see? Download our updated fantasy baseball app for iPhone and Android with 24x7 player news, injury alerts, sleepers, prospects & more. All free!



More Fantasy Baseball Advice




REAL-TIME FANTASY NEWS

Tallison Teixeira

Looks To Win Back-To-Back Fights
Sergei Pavlovich

A Favorite At UFC Macau
Cameron Smotherman

Looks To Bounce Back
Kai Asakura

Looks To Get Back In The Win Column
CFB

Faizon Brandon In Position to Start Week 1
CFB

Dane Weber Commits to Cal
CFB

Joey McGuire Attempts to Add Texas to Schedule
CFB

Mike Leach on 2027 College Football Hall of Fame Ballot
CFB

Maryland, Baylor Schedule Home-and-Home
Cooper Kupp

Is Cooper Kupp Still Roster-Worthy in Dynasty Formats?
CFB

Taron Dickens Decommits From North Carolina
Christian McCaffrey

Should Dynasty Managers Be Looking to Sell High on Christian McCaffrey?
Braelon Allen

Does Braelon Allen Still Carry Dynasty Buy-Low Appeal Following Jets' Offseason Moves?
Kyler Murray

Offers Clear Dynasty Buy-Low Appeal After Offseason Change of Scenery
Rachaad White

: Prime Dynasty Buy-Low Candidate Ahead of Possible Bounce-Back Campaign
Jake Tonges

Is Jake Tonges Currently Undervalued in Dynasty Formats?
Chig Okonkwo

Can Chig Okonkwo Become a TE1 in Dynasty Leagues?
Aaron Jones Sr.

Trending Down in Dynasty Leagues
Romeo Doubs

Offers Dynasty Upside Even as the No. 2 Receiver
Pat Bryant

Dynasty Managers Have to be Patient with Pat Bryant
Isiah Pacheco

Will a Change of Scenery Re-Ignite Isiah Pacheco's Dynasty Value?
Rashid Shaheed

an Underpriced Dynasty Buy Heading into First Full Season with Seattle
Najee Harris

Is Najee Harris the Top Free Agent Back Left on the Market?
Jimmy Horn Jr.

A Dynasty Non-Factor After Quiet Rookie Season
Nick Chubb

Former Pro Bowler Nick Chubb No Longer a Player Worth Holding in Dynasty Leagues
Greg Dulcich

Is Greg Dulcich the No. 1 Target in Miami?
Jalen Williams

Limited in Game 6 Return
Jared McCain

Provides Bench Spark in Game 6 Loss
Shai Gilgeous-Alexander

Posts Lowest-Scoring Night of His MVP Season
De'Aaron Fox

Struggles From the Field Thursday
Stephon Castle

Controls the Spurs Offense in Game 6 Win
Dylan Harper

Finds His Rhythm Thursday
Victor Wembanyama

Drops 28 to Force a Winner-Take-All Game 7
Jalen Williams

is Active for Game 6
Thomas Sorber

is Optimistic About Playing in Summer League
NBA

Terry Rozier Gets Hit with New Charges
NBA

NBA Approves New Anti-Tanking Rules
Mitchell Robinson

Suffers Broken Pinky, Remains Without a Timetable
Isaac Guerendo

Suffers Torn Pec, Could be Ready by End of Training Camp
Noah Fant

Profiles as a Dynasty Drop Candidate Entering 2026
Rashee Rice

Andy Reid Expects Rashee Rice to be Ready for Training Camp
Jordyn Tyson

Remains Limited in OTAs on Thursday
Tank Dell

Not Participating in Texans OTAs
MLB

MLB Proposes Hard Salary Cap as Part of Next CBA
Kenley Jansen

Tigers Place Kenley Jansen on Injured List With Pelvic Inflammation
Teoscar Hernández

Teoscar Hernandez Heading to Injured List With Hamstring Strain
Cedric Coward

Aims to Improve Ball-Handling Ability
Jonas Valančiūnas

Jonas Valanciunas Attracting Interest From Europe
Giannis Antetokounmpo

Celtics Reportedly Not Interested in Giannis Antetokounmpo
LeBron James

Reportedly Waiting for Lakers Approach
MON

Lane Hutson Struggles in Game 4 Loss
CAR

Logan Stankoven Nets Eighth Postseason Goal
CAR

Sebastian Aho Pots Game-Winner on Power Play
CAR

Nikolaj Ehlers Tallies Two Helpers in Impressive Road Win
CAR

Shayne Gostisbehere Records Two Assists in Game 4 Win
CAR

Frederik Andersen Establishes Hurricanes New Postseason Shutout Record
Yordan Alvarez

Continues Homer Barrage With Two More Long Balls on Wednesday
Cristopher Sánchez

Cristopher Sanchez Makes History With Seven More Shutout Innings Against Padres
Teoscar Hernández

Teoscar Hernandez Lifted From Wednesday's Game Early With Hamstring Strain
Kenley Jansen

Exits Relief Appearance on Wednesday With Groin Injury
Mason Plumlee

NBA Upgrades Mason Plumlee's Foul to a Flagrant 1
Victor Wembanyama

Receives Warning From NBA
Atlanta Hawks

Hawks Promote Onsi Saleh to President of Basketball Operations
Jalen Williams

Listed as Questionable for Game 6
Ajay Mitchell

Ruled Out for Game 6
Eury Pérez

Eury Perez Pulled Early on Wednesday With Hamstring Issue
CFB

Drew Mestemaker a Top Big 12 Quarterback Right Away?
PGA

Sungjae Im Remains Boom-or-Bust at Colonial
PGA

Michael Thorbjornsen Trending in Wrong Direction Entering Colonial
Russell Henley

a Top Option at Colonial
Harry Hall

Hoping Putter Carries Him at Colonial
Rickie Fowler

Looks to Regain Momentum at Colonial
Pierceson Coody

Looking to Stay Hot at Colonial
Martin Necas

Collects an Assist in Game 4 Loss to Golden Knights
Gabriel Landeskog

Scores Only Avalanche Goal in Season-Ending Loss
Carter Hart

Finishes Series-Clincher With 20 Saves
Dylan Coghlan

Continues Unlikely Success Story
Cole Smith

Scores Series-Clincher Tuesday Night
Mark Stone

Nets Another Goal as Golden Knights Finish Off Avalanche
Ludvig Aberg

Looking to Exchange Momentum for a Victory in Fort Worth
Stephan Jaeger

Trending Upward as PGA Heads to Fort Worth
Max Homa

Comes Off Awful Putting Performance at PGA Championship
Tony Finau

Faces Different Test at the Colonial
Robert MacIntyre

Seeks Better Beginning in Fort Worth
Tom Hoge

Ups and Downs Could Continue at Colonial
Brian Harman

Not Having the Best Golf Season in 2026
Austin Eckroat

Struggling Too Often Heading to Charles Schwab Challenge
Zach Bauchou

Tries to Keep Momentum Rolling at Colonial
Keegan Bradley

Looking to Rebound at Colonial
Claude Giroux

Planning to Return for 20th NHL Campaign
Carter Hart

Aiming for Sixth Consecutive Win Tuesday
Evgeni Malkin

Inks New One-Year Deal With Penguins
Mackenzie Blackwood

in Net for Game 4 Against Golden Knights
Valeri Nichushkin

a Game-Time Call Tuesday
Nathan MacKinnon

Will Suit Up Tuesday
Ben Griffin

Looking to Repeat This Week at Colonial
Rasmus Hojgaard

a Player to Avoid at Charles Schwab Challenge
Hideki Matsuyama

Needs Solid Driving Week at Charles Schwab Challenge
Justin Thomas

Trending Well Ahead of Charles Schwab Challenge
Akshay Bhatia

Lacking Driving Prowess Needed at Colonial Country Club
CFB

DJ Lagway Looking to Rebound at Baylor
CFB

Josh Hoover Tasked With Leading Indiana Back to the Playoffs
CFB

Braylon Staley the Next 1,000-Yard Tennessee Receiver?
CFB

Ahmad Hardy's Return Timeline Remains Unclear
Ivan Demidov

Contributes an Assist in Losing Effort
Lane Hutson

Records Power-Play Goal in Game 3 Loss
Frederik Andersen

Enjoys Another Easy Night at the Office in Game 3
Gage Jump

Athletics to Promote Top Pitching Prospect Gage Jump to Major Leagues
Tatsuya Imai

Two Relievers Combine to No-Hit the Rangers on Monday
Dylan Cease

Heading to Injured List With Hamstring Injury
Daniel Suarez

Wins at Charlotte in Rain-Shortened Coca-Cola 600
Christopher Bell

Finishes as the Runner-Up in the Coca-Cola 600 at Charlotte
Denny Hamlin

Falls Short of Winning and Places Third at Charlotte
Tyler Reddick

Places Fourth After Leading Laps at Charlotte
Kyle Larson

Strong and Consistent Day Ends in Fifth at Charlotte
Dylan Cease

Removed From Sunday's Start With Hamstring Discomfort
Vladimir Guerrero Jr.

Exits Sunday's Game Early with Elbow Contusion
MLB

Reds-Cardinals Game Postponed on Sunday
Edward Cabrera

Cubs Place Edward Cabrera on the 15-Day Injured List
Denny Hamlin

the Favorite to Win at Charlotte
Tyler Reddick

on Pole for Coca-Cola 600
Christopher Bell

Could Break Out of Slump
Kyle Larson

May have A Solid Day at Charlotte
Ryan Blaney

Is A DFS Risk for Charlotte Lineups
William Byron

Could have A Great DFS Performance at Charlotte
Chase Briscoe

Is A Solid Tournament Option for Charlotte DFS Lineups
Ty Gibbs

May not be Worth his Salary for Charlotte DFS Lineups
Chris Buescher

May be a Sneaky Tournament Option for Charlotte Lineups
NASCAR

Bubba Wallace Has Favorable Upside for Charlotte DFS Lineups
Ross Chastain

Is A Strong Addition for DFS Lineups at Charlotte
Austin Dillon

Should Fantasy Managers Roster Austin Dillon for Charlotte DFS Lineups?
Chase Elliott

Should Be Strong at Charlotte
Carson Hocevar

Confident for Coca-Cola 600
Corey Heim

a Chalk DFS Pick at Charlotte
Michael McDowell

Is Michael McDowell A Tournament Option for Charlotte Lineups?
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF