👉 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


Prospects Stock Watch for Week 1 of Fantasy Baseball

Jon Denzler reflects on rookie debuts from Week 1 of the fantasy baseball season with a focus on which prospects' stocks went up, who dropped, and who stayed right where the fantasy community expected.

The first week of baseball has seen disappointments and surprises abound, but none more than looking to early rookie performances. From players not expected to make the team playing key roles, to players not being held down due to service time, this is a great time to jump into the waiver wire to grab those players that were not drafted to start the year and might be free now. Or, on the other side, what players are hyped but should be sold while their stock is high?

For the first week of this article, the primary focus is one some of the big names, as the season goes along, check back to learn about names that are not even on the baseball community's radar as of yet. Even more, with only four or so games on the books for most teams, seasons can change on a dime, meaning that the hot starts might be flukes, and the slow starts the opposite. Small sample size warning, but any sample size is better than nothing for fantasy owners.

With that, keep an eye on these players to see where they might be able to help your fantasy team. Jump on now, and look back when they indeed take off.

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

 

Rookie Debuts - Stock Up

These rookies hit the ground running in their 2019 debuts and have matched the preseason hype so far. The question is whether this provides a sell-high opportunity or if the fantasy owner should hold tight.

Chris Paddack (SP, SD)

Sunday was dubbed “Paddack Day” on Twitter, and the starter lived up the billing. While only pitching five innings, he did tally seven Ks with only one walk. The change-up was nasty, and while it will be seen if he can keep hitters off the pitch, it offered the perfect compliment to his fastball. Going forward there is little doubt that he will stay with the club, but there will be an innings cap coming off a short season. Expect five innings to be the norm, but only two hits in those debut innings is only a good sign. This means that five innings might be enough to produce fantasy-worthy value for lucky owners.

The other concern with fantasy value will be wins, as the team does not seem to be scoring much early, meaning he will need to keep runs off the board to be in line to rack up those stats. All in all, Paddack looked just as good as the scouting reports said, and current owners have to be pleased with what they have.

Peter Alonso (1B, NYM)

Alonso looks to be just as billed through his first five games, with one homer and six RBI in 20 ABs. The slash also looks good, even for a small sample, at .389/.450/.722. The other good note is that Alonso only went hitless in one game, so this stat line is not just one stong game, but rather a good trend to follow. He also walked in two games, to balance out the Ks in four of his five games to date. There will be swing and miss, but the contact is real, and owners can expect the power to carry most teams.

A good line-up only means that he will get more pitches to hit, and with Alonso hitting second in every game so far this should continue to boost his value. If owners want Alonso, they need to buy now, as the price will only jump.

Trent Thornton (SP, TOR)

Confession time. Thorton was not on my radar to start the year. And yet, with five strong innings in his debut, now he is. Added in an offseason trade with Houston for Aledmys Diaz, Thornton is a pitcher that is more than just a throw-in and will be given at least a few more starts based on early returns. For a pitcher not known for his stuff, Thornton did post eight Ks over this five innings and did not walk anyone.

Offering a plus fastball and curveball, owners will need to see if the changeup can keep with the grades. Scouts still see this as an average at best offering, but if he added something over the winter, this could be what unlocks his season. While I would not be buying just yet, as there are still question mark, and better teams than Detroit to face, the stock is on the way up.

 

Stock Neutral

These players neither helped nor hurt their fantasy value in the first week of play.

Victor Robles (OF, WAS)

The top re-draft fantasy prospect on this writer’s list to the start the season, Robles has done nothing but flash his upside so far this year. Over four games he is slashing .357/.357/.786 with one homer and three runs. Of his five hits, three have been doubles, and this will be key as he lacks real power to set himself apart. Robles is a speed threat, and that is his best fantasy asset.

So far, he has not attempted a save yet, so something to watch, but not indicative of future options based on the small sample. The only downside so far is that Robles looks to be hitting ninth, but this also is better than hitting in front of the pitcher. So far so good for the young National, and owners will be happy to stay patient as he finds his stride.

Yusei Kikuchi (SP, SEA)

Two starts into his career with the Mariners, Kikuchi looks to be a solid, but not elite, starting option. He looks polished for a first-year starter, and yet, still shows some signs of potential growth. So far, Kikuchi has kept the runs off the board, with one earned in his first 4.2 innings, and two in his next six. Add in that he has walked a total of one batter in 10.2 innings, and the command is there to be seen. What will hold Kikuchi back from fantasy production will the K-rate, with a 19.5 K% mark so far.

While small sample size is a thing, no one expected him to carry that category in fantasy leagues. The other limiting factor will be the Seattle offense, and whether the early season success is for real. While he will keep runs off the board, with the state of that bullpen, runs will be needed to earn him wins. Still, Kikuchi has adjusted well, and even with some sad news about his father, looks to be locked in for a strong debut campaign. If the stuff can improve his stock will be up, but for now, he is performing as expected.

 

Stock Down

These players didn't get off to the kind of start fantasy owners would have liked but it's too early to discount them too much.

Kyle Wright (SP, ATL)

Wright did not have as strong a start as Paddack, and in fact, more questions on his staying power have emerged. With a deep prospect and pitching base to compete with in Atlanta, Wright will need to perform better to stick around. Long term, this writer still likes Wright, but for 2019 the stock might be down just a tad. Taking a loss versus the Phillies, Wright only went 4.1 innings, giving up three earned runs and one homer. The stuff was also a question mark, with five walks compared to four Ks.

The other concern was that all of this offense happened with only two total hits, so Wright can match-up with hitters, but the control will need to be there. For current owners, stash him for now, but Wright might be droppable if this keeps up. Even if he comes out with a strong second start, owners in redraft leagues can move him to the bench until he shows the polished arm that scouts are raving about.

Eloy Jimenez (OF, CWS)

Jimenez has yet to take off to start his career, and there are some worrying signs from the first few games. Looking forward, no one doubts the skills, but 2019 might be a slow burn for the top prospect. With a 35 K% so far, the swing looks long and will need to tighten up with the lack of fastballs that he has seen so far. Breaking stuff will be the concern this year, as with most rookies, and also means that the raw power might not be there until he starts to lay off and wait for his pitch.

While only four games into the season, when three of those were versus Kansas City, this is something to watch already. The other concern is that he has hit fifth to start the year, in what is not a potent offense at this point. Chicago will start to hit, but Jimenez needs Daniel Palka to get going to have a real shot at fantasy production.. Until then, cool a bit on the price if adding him in a trade.  

Fernando Tatis Jr. (SS, SD)

Well, the first few days of Tatis Jr. have been fun, and his early season debut has killed most FAAB budgets already. And yet, slow down on anointing him the MVP just yet, as there are some warning signs on what this season could look like when all is said and done. While only 25 PAs to date, Tatis is batting .217 and has a 12.2 SwStr%. The concerns with him have always been the swing and miss, and so far, those fears are still there. The K line in the minors was always close to 30%, so this should be an accurate mark to project over a full season.

Tatis does have a homer and a steal so far, so there will be fantasy value here. For current owners in redraft formats, sell while the hype is high. Get that $1.25 on the dollar, and be happy with replacements. If owners are looking to add Tatis, wait a few weeks for the stats to iron out just what you are buying.

More Fantasy Baseball Analysis




REAL-TIME FANTASY NEWS

Jiri Kulich

Aims to Return Next Season
Jeremy Lauzon

Not Expected to Play Wednesday
Brock Bowers

Klint Kubiak Calls Brock Bowers a "Football Robot From Heaven"
Mark Stone

Likely to Remain Out Wednesday
Scott Wedgewood

Starting Western Conference Finals for Avalanche
Sam Malinski

Set to Return Wednesday
Artturi Lehkonen

Expected to Play Wednesday Night
Cale Makar

Will Miss Game 1 Against Golden Knights
Malachi Fields

Appears Well-Positioned for Rookie Year Breakout in New York
Aaron Rodgers

Plans to Retire Following 2026 Season
Anthony Richardson Sr.

Is Anthony Richardson Sr. Worth Buying Low on in Deeper Dynasty Formats?
DJ Giddens

Does DJ Giddens Carry Dynasty Buy-Low Appeal into 2026?
AJ Barner

Enters 2026 as a Dynasty Sell-High Candidate
Josh Jacobs

Is Josh Jacobs at the Peak of His Dynasty Value?
CFB

Lincoln Riley Believes USC is Ready for Playoff Run
CFB

Notre Dame-Stanford Rivalry Renewed Through 2028
CFB

Ahmad Hardy Says He's "Back to the Road to Success"
CFB

Texas Tech Graduate Judge Recuses Himself from Brendan Sorsby Case
CFB

UCLA Tackle Jordan Davis Officially Eligible for 2026 Season
CFB

Bret Bielema Supports Significant College Football Playoff Expansion
Michael Wilson

Cardinals Interested in Inking Michael Wilson to a Long-Term Extension
Kyle Williams

Bulks Up, Ready to Make Year 2 Leap
Deshaun Watson

the First QB Up During OTA Drills on Wednesday
Quinshon Judkins

Taking Part in 11-on-11 Drills
Xavier Legette

Fighting for His Future in Carolina?
Brian Thomas Jr.

Jaguars Not Expected to Trade Brian Thomas Jr.
Rashod Bateman

Future in Baltimore is Bleak
Mark Andrews

Poised to Bounce Back in 2026?
Tyrone Tracy Jr.

Is Tyrone Tracy Jr. a Sneaky Dynasty Buy?
Chimere Dike

Dynasty Managers Compelled to Hold Chimere Dike?
Michael Thorbjornsen

Brings High Upside to CJ Cup Byron Nelson
Luke List

Carrying Poor Form Into CJ Cup Byron Nelson
Tom Kim

Hoping to Build on Strong Myrtle Beach Finish
PGA

Sungjae Im Brings Upside to TPC Craig Ranch
Billy Horschel

Looking for Turnaround at CJ Cup Byron Nelson
Jameson Williams

a High-Ceiling Buy for Risk-Tolerant Dynasty Managers
Adam Hadwin

Difficult to Trust at TPC Craig Ranch
Chase Brown

a Short-term Dynasty Buy Whose Value Could Extend Beyond 2026
Tony Finau

Looking for Consistency at TPC Craig Ranch
J.K. Dobbins

Becoming an Underpriced Starting Running Back
Luke Clanton

Searching for Form at CJ Cup Byron Nelson
Rome Odunze

Has Ambiguity Among Bears WRs Created Buying Opportunity for Rome Odunze?
Aaron Rai

Withdraws From CJ Cup Byron Nelson
Wyndham Clark

Can Wyndham Clark Find Form at CJ Cup?
Si Woo Kim

Looks To Stay Hot at CJ Cup
James Harden

Struggles in Eastern Conference Finals Opener
Evan Mobley

Bags Second Consecutive Double-Double
Donovan Mitchell

Produces Top Two-Way Performance in Game 1 Loss
OG Anunoby

Plays Key Role in Comeback Win
Mikal Bridges

Remains Efficient in Game 1 Against Cavaliers
Karl-Anthony Towns

Extends Double-Double Streak to Four Games
Jalen Brunson

Leads Knicks to Historic Comeback Win
Scottie Scheffler

to Defend CJ Cup Byron Nelson Title This Week
Jordan Spieth

Looking For Victory at TPC Craig Ranch
PGA

Matti Schmid Looks to Keep Recent Momentum Going at TPC Craig Ranch
Brooks Koepka

a High-Upside Play at CJ Cup Byron Nelson
Yandy Díaz

Yandy Diaz Exits Early on Tuesday After Being Hit By Pitch
Dean Wade

Returns to Starting Unit Tuesday
OG Anunoby

Starting on Tuesday
Tobias Harris

May Remain in Motown
Jalen Duren

Pistons Eager to Keep Jalen Duren
Chris Kirk

Continues Search For Putting Form at TPC Craig Ranch
Dallas Mavericks

Jason Kidd Fired as Mavericks Head Coach
De'Aaron Fox

Officially Listed as Questionable for Game 2 Against Thunder
Rasmus Hojgaard

Looking to Shake Off Poor Major Showing at TPC Craig Ranch
Joel Dahmen

is of No DFS Consideration This Week in Dallas
Pierceson Coody

is Not The Fun DFS Play He Used to Be
Gerrit Cole

to Make Season Debut on Friday Against Rays
Drake Baldwin

Braves Place Drake Baldwin on Injured List With Oblique Strain
CFB

Ezavier Crowell has Immediate Opportunity at Alabama
CFB

Mark Bowman a Day 1 Impact Player for USC?
CFB

Bill Belichick Says Relationship with First North Carolina Team "Wasn't Great"
Alex Caruso

Erupts for 31 Points in Game 1 Loss to Spurs
CFB

Kemario Taylor a Breakout Candidate at Quarterback
Jalen Williams

Productive in Comeback Game
CFB

Trinidad Chambliss the Undisputed Top SEC Quarterback Entering 2026?
Shai Gilgeous-Alexander

Records First Double-Double of Postseason
CFB

Rocco Becht The "Unifier" of Penn State's Roster
Stephon Castle

Opens Conference Finals With Double-Double
Dylan Harper

Makes Outstanding Two-Way Impact in Game 1 Win
Victor Wembanyama

Dominates Game 1 Against Thunder
Mattias Samuelsson

Picks Up an Assist in Season-Ending Loss
Rasmus Dahlin

Nets Fourth Postseason Goal
Jakub Dobes

Records 37 Saves in Game 7 Win
Lane Hutson

Contributes Power-Play Assist in Game 7 Victory
Nick Suzuki

Extends Road Point Streak
Alex Newhook

Scores Series-Clincher in Overtime
Jackson Holliday

Orioles Reinstate Jackson Holliday From Injured List on Monday
Ronald Acuña Jr.

Braves Reinstate Ronald Acuna Jr. From Injured List on Monday
Jose Altuve

Astros Put Jose Altuve on Injured List With Oblique Strain
Larry Nance Jr.

is Questionable for Game 1 on Tuesday
OG Anunoby

is Probable for Tuesday's Game 1
Ukko-Pekka Luukkonen

Set to Start Game 7
Corey Seager

Going on Injured List With Back Injury
Tage Thompson

Can Match Franchise Record With Another Multi-Point Game
Nick Suzuki

Seeks More Road Success Monday
Lane Hutson

Riding a Five-Game Assist Streak Into Game 7
Filip Gustavsson

Needs Offseason Surgery
Jeremy Peña

Jeremy Pena Reinstated and Starting on Monday Against Twins
Melquizael Costa

Drops Decision At UFC Vegas 117
Arnold Allen

Bounces Back
Daniel Santos

Suffers Second-Round TKO Loss
MMA

Dohoo Choi Wins His Third Consecutive Fight
Malcolm Wellmaker

Suffers His Second Loss In A Row
Juan Diaz

Scores Second-Round Submission
Christian Edwards

Defeated At UFC Vegas 117
CFB

Transfer Running Back Arnold Barnes Visiting Iowa State on Monday
Modestas Bukauskas

Gets Split-Decision Win
Jhostynxon Garcia

Expected to Join the Pirates on Tuesday
Quinn Hughes

Open to Signing Extension This Offseason
Joel Eriksson Ek

Misses Second Round Due to Heel Injury
Jonas Brodin

Sits Out Round 2 Due to Toe Injury
Colt Emerson

Mariners Promoting Top Prospect Colt Emerson to Major Leagues
Munetaka Murakami

Fantastic First Season Continues With Two More Homers
Cristopher Sánchez

Cristopher Sanchez Dazzles With 13-Strikeout Complete Game on Saturday
Blake Snell

to Undergo Elbow Surgery on Tuesday
Clay Holmes

Could Miss Around Three Months
Jose Altuve

Exits After Swing
Corey Seager

Absent With Back Spasms on Saturday
Trevor Story

Hits the Injured List With Groin Injury
Blake Snell

Likely to Need Elbow Surgery
Kyle Schwarber

on a Heater, Hits Two More Homers to Take Major-League Lead
Clay Holmes

Suffers Fractured Fibula on Friday Night
Blake Snell

Heads to 15-Day Injured List
CFB

Julian Sayin Looking To Build Off Of Strong Debut Season
CFB

College GameDay Set for First Three Weeks
CFB

Jeremiah Smith Aiming For Ohio State Receiving Records
CFB

Keshaun Singleton Projects as Auburn's WR1
CFB

Jeremiah Cobb Impresses New Auburn Staff
CFB

Alberto Mendoza Very Likely to Start for Georgia Tech
CFB

Charles Woodson Jr. Commits to Michigan
Melquizael Costa

Set For UFC Vegas 117 Main Event
Arnold Allen

A Favorite At UFC Vegas 117
Daniel Santos

Set For UFC Vegas 117 Co-Main Event
MMA

Dohoo Choi Returns At UFC Vegas 117
Juan Diaz

Set To Make His UFC Debut
Malcolm Wellmaker

Looks To Bounce Back
Christian Edwards

Set For His UFC Debut
Modestas Bukauskas

Looks To Get Back In The Win Column
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF