👉 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

Marvin Harrison Jr.

a Buy-Low Candidate in Dynasty Formats
Hollywood Brown

a Cut Candidate in Dynasty Leagues?
Darnell Mooney

Barely Inside Top-100 WR Dynasty Rankings
Melquizael Costa

Set For UFC Vegas 117 Main Event
Arnold Allen

A Favorite At UFC Vegas 117
Christian Kirk

Can Christian Kirk Revive his Career in Bay Area?
Daniel Santos

Set For UFC Vegas 117 Co-Main Event
Brashard Smith

Destined to Become Special Teams Player?
MMA

Dohoo Choi Returns At UFC Vegas 117
Ben Sinnott

Dynasty Value Hindered by Free-Agent TE Addition
Juan Diaz

Set To Make His UFC Debut
Sam Darnold

Should Dynasty Managers Continue to Hold Sam Darnold?
Malcolm Wellmaker

Looks To Bounce Back
Justin Fields

Dynasty Managers Getting Ready to Sell High on Justin Fields?
Christian Edwards

Set For His UFC Debut
Dallas Goedert

a Target for Dynasty Managers in Championship Window?
Modestas Bukauskas

Looks To Get Back In The Win Column
Theo Johnson

Not the Primary Option in New System?
Kyle Monangai

Still Time to Buy Low on Kyle Monangai in Dynasty Leagues?
Tarik Skubal

Resumes Playing Catch, Ahead of Schedule?
Amon-Ra St. Brown

an Unheralded Dynasty Cornerstone
Jerry Jeudy

Becoming an Undervalued Dynasty Depth Piece
Karl-Anthony Towns

Making an Impact as Playmaker in Playoffs
Skyler Bell

Could See Multiple Paths to Dynasty Relevance
Jalen Duren

Determined to Improve
Jayden Daniels

Still Worth Paying Up for in Dynasty Leagues
Kevin Huerter

Tagged as Questionable for Game 6 Against Cavaliers
Andrei Iosivas

' Already Low Standalone Value Sinks Lower
Caris LeVert

Considered Questionable for Friday
Duncan Robinson

Iffy for Game 6
Lane Hutson

Contributes Two Assists in Game 5 Victory
Nick Suzuki

Amasses Three Points in Crucial Victory Thursday
Juraj Slafkovsky

Dishes Out Three Assists in Game 5 Win
Carter Hart

Stops 31 Pucks in Series-Clinching Win
Pavel Dorofeyev

Enjoys Second Consecutive Multi-Goal Game
Shea Theodore

Records Two Points in Game 6 Win
Mitchell Marner

Scores Special Goal in Series-Clincher
Tyjae Spears

has Limited Long-Term Upside in Dynasty Formats
Jaylen Wright

a Buy-Low Candidate as a Handcuff?
Ollie Gordon II

Dynasty Value Takes a Hit After Teammate's Extension
Ryan Johnson

Takes Over as Canucks GM, Sedins Promoted to Co-Presidents
Drew Helleson

Won't Play Thursday
Radko Gudas

Unlikely to Play Thursday
Jeremy Lauzon

Remains Out Thursday
Mark Stone

Misses Third Consecutive Game
EDM

Kris Knoblauch Fired as Oilers Head Coach
Micah Parsons

Expected to Miss the Early Part of the Season
Colby Parkinson

a Clear Dynasty Sell-High Candidate Entering 2026
CFB

Virginia Tech Lands Commitment from Four-Star QB Peter Bourque
Byron Buxton

Scratched on Thursday With Hip Soreness
Cal Raleigh

Heading to Injured List With Oblique Strain
Francisco Alvarez

has Knee Surgery, Expected to Miss Eight Weeks
Paul Reed

Makes Big Impact Off the Bench Wednesday
Daniss Jenkins

Contributes 19 Points As Starter
Cade Cunningham

Tallies 39 Points in Losing Effort
Max Strus

Notches 20 Points With Six Triples
Evan Mobley

Close to Triple-Double Wednesday
Jarrett Allen

Records Double-Double in Game 5 Win
James Harden

Leads the Way for Cavaliers in Game 5 Victory
Quinn Hughes

Finishes Postseason With 15 Points
Matt Boldy

Posts Two Assists in Season-Ending Loss
Scott Wedgewood

Perfect in Relief Effort
Martin Necas

Records Another Multi-Point Game
Brett Kulak

Sends Avalanche Into Conference Finals
Brayden McNabb

Suspended for One Game
Cal Raleigh

Exits With Apparent Side Injury on Wednesday Night
Juan Soto

X-Rays Come Back Negative on Juan Soto's Ankle
Jacob Misiorowski

Pulled Early With Possible Leg Injury
Juan Soto

Exits Wednesday's Game Early with Ankle Injury
Kevin Huerter

is Cleared to Return for Game 5
Caris LeVert

is Available for Game 5 on Wednesday
Duncan Robinson

is Out for Game 5
Keegan Murray

Undergoes Ankle Procedure
Josh Giddey

Undergoes Ankle Surgery
Pete Fairbanks

Returns From Injured List
Christian Yelich

Out With Back Tightness on Wednesday Night
Nathan MacKinnon

Chasing History Wednesday
Ryan Poehling

Won't Be an Option for Game 6
Robby Snelling

Placed on 15-Day Injured List with Elbow Sprain
Francisco Alvarez

Mets Place Francisco Alvarez on Injured List With Torn Meniscus
Max Fried

Dealing With Left Elbow Posterior Soreness
CFB

NFL Veteran Tom Moore Joins Iowa Coaching Staff
CFB

Can Cam Cook Dominate in Return to Big 12?
CFB

ACC, Big 12 Support 24-Team College Football Playoff
CFB

Anthony Colandrea Looking to Elevate Nebraska Back to National Contention
CFB

Kwazi Gilmer Set for Big Impact at Nebraska
Justin Thomas

Trending Well Ahead of PGA Championship Despite Concerning Form
J.J. Spaun

Trending Up Ahead of PGA Championship
Adam Scott

Riding Strong Form Into PGA Championship
Patrick Reed

Looking to Make Another Run at PGA Championship
PGA

Sungjae Im Looks to Build on Strong Finish at Truist Championship
Sam Burns

Must Keep Ball in Play at PGA Championship
Jordan Spieth

Looks to Complete Career Grand Slam at Aronimink
Brandt Snedeker

Not the Best Option for the PGA Championship
Rasmus Hojgaard

a Volatile Option at PGA Championship
Ayo Dosunmu

Has Busy Night in Game 5
Maverick McNealy

Seeking Better Start in Philadelphia
Harry Hall

a Boom-or-Bust Option at Aronimink
Jaden McDaniels

Notches 17 Points in Game 5 Loss
Hideki Matsuyama

Attempts to Improve Over 2025 PGA Championship
Scottie Scheffler

Looks to Defend PGA Championship at Aronimink
Julius Randle

Posts a Double-Double in Losing Effort
Nicolai Hojgaard

Wants to Keep Momentum Rolling in Philadelphia
Anthony Edwards

Held to 20 Points in Game 5 Loss
Ben Griffin

Attempting to Bounce Back After Truist Championship
CFB

Transfer Defensive Lineman Devarrick Woods Commits to Clemson
Harris English

Will Need His Putter to Thrive at Aronimink
Akshay Bhatia

Creative Flair Could Show Itself in Philadelphia
Keegan Bradley

Knows the Aronimink Golf Club Well
Si Woo Kim

Struggles at Truist Championship
Gary Woodland

Can Continue Incredible 2026 Season at PGA Championship
Xander Schauffele

In Excellent Form Heading to PGA Championship
Brandon Nimmo

Leaves Game on Tuesday with Apparent Ankle Injury
Jacob Wilson

A's Place Jacob Wilson on Injured List With Shoulder Subluxation
Christian Yelich

Brewers Reinstate Christian Yelich From Injured List
CFB

Isaac Brown Has All-American Upside in 2026
CFB

Nyck Harbor Heading into Breakout Year?
CFB

Notre Dame, USC in Discussions to Resume Rivalry Series
CFB

Jaron-Keawe Sagapolutele Has Eyes on ACC Title
CFB

Ahmad Hardy's Gunshot Wound Not Viewed as Career-Threatening
A.J. Ewing

Mets to Call Up Top Prospect A.J. Ewing
Mookie Betts

is Officially Back on Monday
Nathan Eovaldi

Scratched From Monday's Start With Side Tightness
Henry Bolte

Athletics to Promote Top Outfield Prospect Henry Bolte to Major Leagues
Khamzat Chimaev

Suffers his First Loss
Sean Strickland

Recaptures Middleweight Title
Tatsuro Taira

Suffers Fifth-Round TKO Loss
Joshua Van

Defends Flyweight Title
MMA

Waldo Cortes-Acosta Drops Decision
Alexander Volkov

Wins Back-To-Back Fights
Shane Van Gisbergen

Dominates Watkins Glen for First Win of 2026
Michael McDowell

Finishes Second for Best Run of the Year At Watkins Glen
Ty Gibbs

Scores New Career-Best Finish of Third at Watkins Glen
Tyler Reddick

Continues His Strong Season With Fifth-Place Run at Watkins Glen
Austin Dillon

Earns his First Top-10 Finish of 2026 at Watkins Glen
Mookie Betts

Dodgers Expect Mookie Betts to Return on Monday
CFB

Ahmad Hardy Sustains Gunshot Wound, in Stable Condition
Connor Zilisch

Will Start Fifth in his First Watkins Glen Cup Series Race
Tyler Reddick

Is A Top DFS Option for Watkins Glen Lineups
Christopher Bell

Is Likely to Bounce Back This Week at Watkins Glen
William Byron

Is William Byron Playable in DFS Lineups at Watkins Glen?
Kyle Larson

May have A Positive Day at Watkins Glen
Chase Briscoe

May Compete for A Top-10 Finish at Watkins Glen
NASCAR

A.J. Allmendinger May have Another Solid Outing at Watkins Glen
Ty Gibbs

Should Fantasy Managers Roster Ty Gibbs at Watkins Glen?
Ross Chastain

Is Ross Chastain Worth Rostering for Watkins Glen Lineups?
Austin Cindric

Could Austin Cindric be A Sneaky Tournament Play for Watkins Glen?
Shane Van Gisbergen

Shane van Gisbergen the Heavy Favorite at Watkins Glen
Chase Elliott

Is Chase Elliott a No-Brainer DFS Pick at Watkins Glen?
Chris Buescher

Qualifies 14th at Watkins Glen
Ryan Blaney

Has Upside at Watkins Glen After Signing Contract Extension
Michael McDowell

Still Searching for First Top-Five Finish at Watkins Glen
Carson Hocevar

Is Carson Hocevar Too Aggressive for Road-Course Racing?
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF