TAP FOR 6 MONTHS OF PREMIUM FREE 💰
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

Week 21 Waiver Wire - Starting Pitchers

Nick Mariano's starting pitcher (SP) fantasy baseball waiver wire targets and adds. Free agent pickups and starting pitcher sleepers for Week 21 of the 2018 MLB season.

I hope you're all ready to do whatever it takes in these last six weeks of the season to win. It might mean dropping a big name for a streamer or, if you still have trades, "losing the trade" to win the league. Don't be shy about your needs and don't be ignorant of how many innings you and your opponents have left in roto formats. Don't overlook how your H2H playoff opponent's rosters are constructed. This is crunch time.

If you want to chat more about additional arms/bats/whatever, you can find me on Twitter @NMariano53 and ask any follow-up questions.

We're using Yahoo ownership levels and cutting things off around 30% this week. Here are my starting pitcher waiver-wire targets for Week 21.

Be sure to check all of our fantasy baseball draft tools and resources:

 

Starting Pitcher Waiver Wire Targets

Joe Musgrove (PIT – SP/RP): 30% owned

Musgrove finally found some strikeouts alongside his low ratios, as he’s fanned 13 batters across 13 frames in his last two starts. Of course, he had struck out just two in each of his previous three outings, so please mind the reasonable range of outcomes. Luckily for us (and him), he owns a 2.12 ERA/0.88 WHIP over the last 30 days, which makes him 12-team viable no matter how you slice it.

Tyler Glasnow (TB – SP/RP): 26% owned

Glasnow squares off with the Red Sox and impressed more than the box score shows. Though he allowed five runs (four earned) over 6 ⅔ innings, he fought through poor control with three straight walks in the first inning. He didn’t walk another hitter across the next 5 ⅔ IP, which leaves me encouraged. The youngster showed poise and one bad inning against the Sox still leaves him with a 24-to-6 K-to-BB ratio over 18 ⅓ IP as a Ray. He gets to face the Royals for his 25th birthday on Aug. 23, so let’s hope he gives us all something to celebrate.

Anthony DeSclafani (CIN – SP): 26% owned

Hopefully, most of you sharps are part of the 20 percentage points of growth in DeSclafani’s ownership rate this past week. It turns out that yielding two earned over a span of three starts that last at least seven frames is a great thing. Who knew? He was owned in far more leagues two years ago before getting hurt and losing all of 2017, and now the rust may finally be off. He does have a tough assignment at Wrigley Field next, but his performance of late warrants a pickup even if you choose to bench him for that spot.

Matthew Boyd (DET – SP/RP): 23% owned

Boyd is another box-score victim, as he saw three earned runs tarnish his line in the seventh inning. I’m a little surprised he stayed in after giving up a string of hits to open the seventh, and then his bullpen allowed two inherited runners to score. Perhaps if Detroit had a more reliable ‘pen then Boyd would have yet another QS to his name and you’d all be clamoring for his service. As it stands, I get why a guy without a strong track record needs to overperform in order to convince you. But he is throwing his slider at triple the rate of 2017 as he attacks higher in the zone with his fastball. The wins may not come in the Motor City, but he’s worthy of ownership beyond 30%.

Derek Holland (SF - SP): 21% owned

It’s possible that some of you simply streamed Holland against the Mets because they’re the Mets. Although, they’ve actually been one of the best offenses this month...but that’s another story. So for those of you who don’t know what you’ve got on your hands, Holland has become a different pitcher since repositioning himself on the rubber. All of his fielding-independent metrics align with a ~3.00 ERA since then, but those in QS leagues should note he's only gone six full innings (or more) in five of his last 12 starts. But let's end on a high note -- his 27.5% strikeout rate over that span ranks 19th out of 113 starters with >50 IP. Heyo!

Alex Cobb (BAL – SP): 21% owned 

After a brief flash of hope, once he started throwing his splitter again, Cobb had once again faded from fantasy relevance. However, he’s definitely back in the conversation after tossing a complete game against the AL Central-leading Indians. Did you know that he had posted four straight QS against the Rays, Yankees, Red Sox, and Rays again before that? Yes, he’s actually been that good.

And yet, he also hasn’t. I know, what a cheap transition. The facts are that many of you still need wins, which Baltimore is not known for. Many of you also need strikeouts, which doesn’t jive with Cobb’s 5.44 K/9 in those last seven outings, but the 3.44 FIP and 4.06 xFIP make more sense. And while he's shown he can handle the AL's best, his having to face the Yankees again this week isn't what we want to target. I won't hate you for adding him, but I'd really look elsewhere first.

Austin Gomber (STL – SP/RP): 20% owned

Gomber hadn’t allowed an earned run in either of his last two starts and nearly pulled off his magic again on Monday. He’d fired off four scoreless frames against the Dodgers before they finally got him for two runs in the fifth. The Cardinals were up 3-2 at that point, but the bullpen couldn’t hold on for his third straight win. I'll be the first to admit that the southpaw's 36-to-23 K-to-BB ratio is terrifying, but he's gone about as far as a 7.1% K-BB% is going to take you. Tread carefully, I'd likely add his teammate further down the list first, but I also respect anyone chasing a hot hand.

Brett Anderson (OAK – SP): 16% owned

After twirling 7 ⅔ scoreless innings against the Mariners in his previous start, Anderson needed just 93 pitches to blank the Rangers over seven innings of work. He allowed just one hit and one walk, which brings his post-injury WHIP below 1.00 and his ERA down to 2.11. That said, the biggest surprise might be his six strikeouts, as he had punched out just 19 across 40 innings prior to Tuesday. No one will try to convince you that he’s an ace incapable of surrendering a run, but don’t underestimate the power of Oakland’s spacious park, their top-10 defense (per Fangraphs' DEF chart) and Anderson’s own abilities when healthy. He’s just never been healthy for very long, so enjoy it while it lasts!

Jordan Zimmermann (DET - SP): 12% owned

Zimmermann looked healthy in Tuesday’s start as he limited the Cubs to just one run, an Anthony Rizzo homer, over six innings of work. We’ve been fooled into thinking he’s healthy and “back” before in ‘18, only to see him crumble again. Whether it was just a loss of command or pain from his constant neck/shoulder injuries, I don’t know. What I do know is he looked strong here and gets to face the White Sox next, making him a decent streamer.

Touki Toussaint (ATL - SP): 11% owned

Toussaint will get another chance against the Marlins on Thursday, as the rookie swiftly sees another opportunity to start in the bigs. He cruised through six innings in his debut against the fish and shouldn’t be viewed any less favorably in this spot. My hope is to see more than six swinging strikes on 82 pitches and perhaps some clear pitch-mixing changes compared to his first outing. Though he could pitch the exact same sequence and I’d still want to stream him for this matchup.

Adam Plutko (CLE - SP): 8% owned

Months ago we had Plutko and Shane Bieber battling for one rotation spot, but Trevor Bauer’s injury combined with Cleveland’s cushy lead in the AL Central means both should finish out the regular season in the rotation. Plutko bought some leash by tossing seven innings of three-run ball against Baltimore in his first start back, though he had some misfortune there. He allowed only four baserunners that day, but three would score on one swing from Jonathan Villar in the third inning. The longball has been an issue for the 26-year-old righty, as he’s given up as many dingers (12) as walks issued across 48 ⅔ IP thus far. At least he has good control, right? He’ll need all of it at the ready against Boston on Thursday.

Daniel Poncedeleon (STL – RP): 5% owned

The Cardinals have sent Luke Weaver to the bullpen as their starting rotation makes the slow transition to elite (?) relief unit. This means there’s a vacant rotation slot that Poncedeleon has been awarded, which he turned into a solid outing on Tuesday night. After dazzling us with seven no-hit innings in his first MLB start, he struck out eight Dodgers while yielded one run over four innings. The K's are especially encouraging after he had rung up 10 batters in 17 ⅔ overall innings prior to Tuesday, but it makes sense given his wicked 26.3% strikeout rate over 92 Triple-A innings this year. I know four innings meant no win, but getting to 90 pitches in an effective manner is a win in its own right moving forward. I'd be fine penciling him in as my SP5/6 heading into September.

 

More Waiver Wire Pickups and Streamers




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

Mike Conley

Sits Out Thursday's Game
Cason Wallace

Returns to Thunder Lineup
Rudy Gobert

Available Against Thunder
Collin Gillespie

Returns From One-Game Absence
Jonas Valančiūnas

Jonas Valanciunas Ready to Take on Nets
Jamal Murray

Active Against Nets
Brandon Williams

Available Against Hornets
Klay Thompson

Back in Action Thursday
Grant Williams

Won't Play Against Mavericks
Brandon Miller

Ready to Continue Hot Streak Thursday
Kel'el Ware

Good to Go Against Bulls
Alperen Sengün

Alperen Sengun Available Against Hawks
Norman Powell

Ready for Action Thursday
Tyler Herro

Davion Mitchell Remain Out Thursday
Jalen Smith

Available Thursday Night
Tre Jones

Remains Out Against Heat
Josh Giddey

Won't Play Thursday
Dennis Schröder

Zach LaVine Coming Off the Bench Thursday, Dennis Schroder Starts
Malik Monk

Out Thursday
Joel Embiid

Ready to Face Kings
Quentin Grimes

Misses Second Straight Game
Ryan McDonagh

Ready to Rejoin Lightning Lineup
Logan Thompson

Unavailable Thursday
Dylan Guenther

Misses Second Consecutive Game
Shayne Gostisbehere

Ready to Face Mammoth
Anton Lundell

Out Thursday
Elias Lindholm

Won't Play Against Flyers
Evgeni Malkin

Good to Go Thursday
Kirk Cousins

Falcons Expected to Release Kirk Cousins
Chase Brown

Working on Extension With Bengals
Michael Penix Jr.

Hopes to be Ready for Week 1
Isaac Paredes

Not a Lock for Opening Day Lineup?
Dalton Kincaid

Doesn't Need Offseason Surgery
Josh Allen

Undergoes Foot Surgery
Josh Allen

on Crutches, Wearing Walking Boot
Corbin Carroll

a Top Fantasy Outfielder After Joining 30-30 Club
Jonah Tong

Won't Pitch in the World Baseball Classic
CFB

Michigan RB Bryson Kuzdzal Withdrawing from Transfer Portal
James Reimer

Stops Avalanche Wednesday Night
Tim Stützle

Tim Stutzle Collects Two Points Against Avalanche
Ondrej Palat

Enjoys Multi-Point Debut With Islanders
Zach Werenski

Has Fifth Multi-Point Outing of the Month
Travis Konecny

Questionable for Thursday
Rasmus Ristolainen

Doesn't Finish Wednesday's Loss
Blake Coleman

Out Until Olympic Break
Aaron Judge

Appears to be Past his Elbow Issues
Bo Nix

Expected to Resume Training in 4-6 Weeks
Dan Vladar

Returns to Flyers Crease
Denton Mateychuk

Back in Action Wednesday
Stephen Halliday

Unavailable Versus Avalanche
Ross Colton

Won't Play Wednesday
Devon Toews

Still Out Wednesday
Simon Holmstrom

Expected to Return Wednesday
Ryan Pulock

a Game-Time Call Wednesday
Michael Penix Jr.

Thinks he'll be Ready by April
Evan Carter

Establishes a Goal to Steal 30 Bases
Edouard Julien

Traded to the Rockies
Cleveland Browns

Browns Hiring Todd Monken as Next Head Coach
Sahith Theegala

Off to Much Better 2026 Start
Gary Woodland

an Intriguing Option at Torrey Pines This Week
CJ Abrams

Giants Offer "Aggressive Pitch" for CJ Abrams
Andrew Putnam

Hopes to Keep Momentum Rolling This Week
Matthieu Pavon

Seeks to Return to 2024 Form at Torrey Pines
Luke List

Still Looking For Birdies at Torrey Pines
Jake Knapp

Faces Stiff Challenge at Farmers Insurance Open
Rasmus Hojgaard

Needs to Play Better at Torrey Pines
Christiaan Bezuidenhout

Could Struggle at Farmers Insurance Open
J.J. Spaun

A Steady Option At Farmers Insurance Open
Andrew Novak

Looking For More Success At Torrey Pines
Denny McCarthy

A Wild Card At Farmers Insurance Open
Max Homa

Looks To Keep Resurgence Going At Torrey Pines
Joe Highsmith

Struggling Heading Into Torrey Pines
Wyndham Clark

Looks To Carry Momentum Into Farmers Insurance Open
Tony Finau

Aims To Turn Things Around At Torrey Pines
Akshay Bhatia

Looks to Bounce Back at Torrey Pines
Paul Goldschmidt

Yankees Expressing Interest in Re-Signing Paul Goldschmidt
Bo Bichette

Won't Play in World Baseball Classic
NFL

Bill Belichick Won't be First-Ballot Hall of Famer
Carlos Correa

Won't Play for Puerto Rico in World Baseball Classic
Si Woo Kim

Looks to Continue Incredible Run at Torrey Pines
Jason Day

has a Good Chance to Keep Momentum This Weekend
Keegan Bradley

has Good Course History at Torrey Pines
Billy Horschel

Isn't a Great DFS Option at Torrey Pines
Aaron Rodgers

Mike McCarthy Says he Wants Aaron Rodgers to Return
Will Zalatoris

Has a Shot to Challenge at the Farmers Insurance Open
Drake Maye

Expected to be Fine for Super Bowl
Tennessee Titans

Titans Set to Hire Brian Daboll as New Offensive Coordinator
Buffalo Bills

Bills Promote Joe Brady to Head Coach
CFB

Quarterback Brayden Fowler-Nicolosi Signs with Michigan
CFB

Darian Mensah Reaches Settlement with Duke, Expected to Land at Miami
Eugenio Suárez

Eugenio Suarez Not Drawing Interest on Open Market?
Shedeur Sanders

Named as Pro Bowl Replacement
Framber Valdez

Among Many High-End Pitchers on Free-Agent Market
Jose Altuve

Won't Participate in World Baseball Classic
Harrison Bader

Agrees With Giants on Two-Year Deal
Paddy Pimblett

Drops Decision
Justin Gaethje

Becomes the New Interim-Lightweight Champion
Song Yadong

Suffers Unanimous Decision Loss
MMA

Sean O'Malley Gets Back In The Win Column
Waldo Cortes-Acosta

Extends His Win Streak
Derrick Lewis

Suffers Second-Round TKO Loss
Los Angeles Chargers

Chargers Officially Hire Mike McDaniel as Offensive Coordinator
Nathan Eovaldi

Doesn't Expect Any Limitations in Spring Training
Jaxon Smith-Njigba

Dominates in NFC Championship Game Win
Matthew Stafford

Plans to Return in 2026
CFB

Arthur Smith to Become Ohio State's Offensive Coordinator
Bo Nix

Sidelined for 12 Weeks With Broken Ankle
Jose Altuve

to Mainly Play Second Base
Yu Darvish

Considering Retirement
Pittsburgh Steelers

Steelers Finalizing Deal to Make Mike McCarthy Their Head Coach
José Ramírez

Jose Ramirez Signs Seven-Year Extension With Guardians

RANKINGS

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