👉 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


POPULAR FANTASY TOOLS

#1 Expert Projections
Save 30% Now
Import Your Leagues
Props Tool
Compare Any Players
Compare Any Players
24x7 News and Alerts

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




POPULAR FANTASY TOOLS

#1 Expert Projections
Save 30% Now
Import Your Leagues
Props Tool
Compare Any Players
Compare Any Players
24x7 News and Alerts

REAL-TIME FANTASY NEWS

Dylan Harper

is Ready for Sunday's Game
Grayson Allen

is Questionable for Sunday's Game
Mark Williams

is Questionable for Game 1 on Sunday
Reed Sheppard

Moves into Starting Five on Saturday
Kevin Durant

is Ruled Out for Game 1 on Saturday
Stuart Skinner

Starting Game 1 Against Flyers
Alexandre Carrier

Back at Practice
Jared McCann

Undergoes Lower-Body Procedure
Andrei Kuzmenko

Activated From Injured Reserve
Victor Hedman

Out for Game 1 on Sunday
William Karlsson

Unavailable for Start of First-Round Series
Quinn Hughes

Available Saturday
Miro Heiskanen

Cleared for Game 1
Jonathon Brooks

Buy Window is Still Open for Jonathon Brooks
NFL

Skyler Bell Projects More as an NFL Contributor Than Fantasy Difference-Maker
NFL

Can Chris Brazzell II Find More NFL Success Than Past Tennessee Receivers?
Quinshon Judkins

Brings High Floor but Low Ceiling into Second Season
George Kittle

Has Become a High-Risk Bargain
NFL

Eric McAlister's Dynasty Value in Question Coming Off Pre-Draft Injury
Jhoan Duran

Placed on 15-Day Injured List With Oblique Strain
Brian Thomas Jr.

Can Brian Thomas Jr. Rebound After Down Year in 2025?
Patrick Mahomes

Dynasty Value in Question After Injury?
Tre' Harris

Offers Buy-Low Upside for Dynasty Managers
Braelon Allen

Still Offers Dynasty Upside Despite Lost Season in 2025
Kyle Stowers

Will be Activated on Sunday
Aaron Rodgers

Remains a Free Agent Ahead of the NFL Draft
Josh Allen

Healthy and Armed with New Top Receiver
Kyler Murray

a Zero-Risk Dynasty Target?
Rachaad White

Is Rachaad White an Offseason Trade Target in Dynasty Leagues?
Jesper Wallstedt

to Start in Goal for Minnesota on Saturday
Stefon Diggs

Still a Free Agent Ahead of the NFL Draft
Trey Benson

Stuck in a Crowded Backfield
Jacory Croskey-Merritt

Year 2 Value Tied to Pick No. 7 in the NFL Draft
Sean Tucker

Dynasty Value Still Comes Primarily as an Injury Replacement
Jake Tonges

a Capable Fill-in for as Long as He Needs to Be
NFL

Ja'Kobi Lane Could Need Time to Develop for Fantasy Managers
Chig Okonkwo

Could Still Be Undervalued Despite Calls for a Breakout
LaMelo Ball

Scores 23 Points in Season-Ending Loss
Jordan Goodwin

Fills Stat Sheet in Play-In Win
Paolo Banchero

Powers Magic Into Playoffs
Jalen Green

Drops 36 Points to Clinch Playoff Spot
Amen Thompson

Off Injury Report for Playoff Opener
Jabari Smith Jr.

Cleared After Resting in Season Finale
Alperen Sengün

Alperen Sengun Cleared for Game 1 Against Lakers
Logan Stankoven

Presumed Ready for Game 1
Max Muncy

has Another Multi-Homer Game at Coors Field
Lourdes Gurriel Jr.

Expected to Make Season Debut on Saturday
Austin Riley

Hits Two Home Runs in Shutout Win Over Phillies
Daulton Varsho

Removed Early on Friday With Knee Discomfort
Aaron Gordon

Available for Game 1 Against Timberwolves
Julius Randle

Cleared for Playoffs
Jaxson Hayes

Available Saturday Night
Grayson Allen

Will Play Against Warriors
Kristaps Porzingis

Cleared for Friday's Game
Kevin Durant

Iffy for Saturday's Game 1
Mark Williams

Won't Play Friday Night
Spencer Jones

is Questionable for Game 1 on Saturday
Peyton Watson

is Ruled Out for Game 1 on Saturday
Edwin Uceta

Having More Shoulder Issues, "Shut Down for a Few Days"
Josh Hader

Moved to 60-Day Injured List
Willson Contreras

Returns to Red Sox Lineup on Friday
Daniel Palencia

Goes on 15-Day Injured List With Oblique Strain
Juan Soto

Still on Track to Return Next Week
Los Angeles Angels

Garret Anderson Dies at 53 Years Old
Mike Malott

A Favorite At UFC Winnipeg
Gilbert Burns

Set For UFC Winnipeg Main Event
Kyler Phillips

Set UFC Winnipeg Co-Main Event
Charles Jourdain

Looks To Extend His Win Streak
Jai Herbert

An Underdog At UFC Winnipeg
Mandel Nallo

Set For His UFC Debut
Karine Silva

Looks To Get Back In The Win Column
Jasmine Jasudavicius

Looks To Bounce Back
Robert Thomas

Wraps Up Season With a Hat Trick
Macklin Celebrini

Establishes Sharks' New Scoring Record
Scott Wedgewood

Keeps Kraken From Scoring Thursday
Nathan MacKinnon

Wins Rocket Richard Trophy With 53 Goals
Connor McDavid

Secures Sixth Art Ross Trophy With Four-Assist Performance
Connor Dewar

Ready for Game 1
Nikita Grebenkin

Unavailable at Start of Playoffs
Parker Messick

Flirts With No-Hitter in Latest Gem Against Orioles
Mike Trout

Hits Five Homers in Series Versus Yankees
CGY

Arsenii Sergeev to Make NHL Debut Thursday
Aleksander Barkov

Cleared for World Championship
Pierre-Luc Dubois

Dealing With Fractured Hand
Zach Whitecloud

Ready to Rock Thursday
Spencer Arrighetti

Fans 10 in Season Debut, to Remain a Focal Point in Rotation?
Nick Pivetta

Dealing With Flexor Strain, Could Miss Months
Nico Hoerner

Homers, Drive in Five in Win Over Phillies
Shota Imanaga

Strikes Out 11 in First Win of the Season
Sal Stewart

Continues to Hit, Goes Deep Twice on Wednesday
Shohei Ohtani

Strikes Out 10 in Win Over Mets
Shohei Ohtani

Will Pitch on Wednesday, But Won't DH
CFB

Michigan Lands Commitment From Quarterback Kamden Lopati
Sahith Theegala

Brings Strong Form Into Harbour Town
Wyndham Clark

Needs Putter to Show Up at RBC Heritage
Jacob Bridgeman

Looks to Return to Elite Form at Harbour Town
J.J. Spaun

a Volatile Option at RBC Heritage
PGA

Sungjae Im Offers High-Upside Value at RBC Heritage
Matt Fitzpatrick

Set for Another Strong Showing at RBC Heritage
Jason Day

Eyes Bounce-Back After Sunday Struggles at the Masters
Akshay Bhatia

Looking to Rebound at Harbour Town
Cameron Young

Hoping to Secure Second Win of Season at RBC Heritage
Scottie Scheffler

Looks to Win Again at RBC Heritage
Shane Lowry

Has Disappointing Final Round at Masters
Viktor Hovland

Hoping to Build on Final Round at Masters
Brian Harman

Struggling For Consistency Heading to RBC Heritage
Chris Gotterup

Putting Together Outstanding 2026 Season
Justin Thomas

Looks to Defend in Hilton Head
Jordan Spieth

in Search of Improved Putting at RBC Heritage
Marco Penge

May Continue Up-and-Down Ride at the RBC Heritage
Xander Schauffele

Could Get The Job Done at RBC Heritage
Jake Knapp

Keeps Building Strong Results in 2026
Kurt Kitayama

Trying to Regain Form From Florida
Collin Morikawa

Continues to be a Scary DFS Play at RBC Heritage
CFB

Tramell Jones Jr. Outperforms Aaron Philo During Florida's Spring Scrimmage
CFB

Keelon Russell Flashes in Alabama's Spring Game
Ty Gibbs

Holds off the Field for His First Cup Series Victory at Bristol
Ryan Blaney

Earns His First Runner-Up Finish at Bristol
Kyle Larson

Dominant Performance At Bristol Falls Short of Victory
Tyler Reddick

Matches his Career-Best Finish at Bristol
Alex Bowman

Crashes Early at Bristol in Return From Injury
Carlos Ulberg

Is The New Light Heavyweight Champion
Jiří Procházka

Jiri Prochazka Suffers First-Round Knockout Loss
Azamat Murzakanov

Suffers His First Loss
Paulo Costa

Wins Back-to-Back Fights
Curtis Blaydes

Drops Decision At UFC 327
Josh Hokit

Remains Unbeaten
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF