Beyond honored to join my guy @jeff-erickson.bsky.social live at 5EST to prepare dynasty managers for a very busy offseason! x.com/jeff_erickso...
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Martin Sekulski
@mski22.bsky.social
Christian. Husband. Father. All of my opinions are my own. CEO of Four-Seam Fantasy & Dynasty writer for PitcherList! Substack is free for all. I write about baseball and that's all I do. Red Sox Nation since 1986 https://substack.com/@fourseamfantasy
2026 Arizona Fall League (AFL) Preview Rosters are now set, so what better time to take an early look at the 2026 Arizona Fall League! Inside you'll find top prospect breakdowns, notes about each team, and a few sleepers to watch this year in the Desert msekulskifantasy.substack.com/p/2026-arizo...
2026 Arizona Fall League (AFL) Preview
A look ahead at a star-studded Arizona Fall League
msekulskifantasy.substack.com
Top 100 FYPD Rankings v3.0 The latest update to my Top 100 FYPD rankings includes movement by a few prep bats, what to do about Justin Lebron, and how high is too high for Zion Rose? msekulskifantasy.substack.com/p/top-100-fy...
Top 100 FYPD Rankings v3.0
The third edition of my Top 100 FYPD Rankings is now live, and we’ve had some decent movement.
msekulskifantasy.substack.com
Prospect Press: September 2026 The final edition of the Prospect Press looks at promotions, injury news, and the AFL! msekulskifantasy.substack.com/p/prospect-p...
Prospect Press: September 2026
The MiLB regular season has come and gone, finishing with a flurry of big-time promotions to the Majors, along with plenty of news along the way.
msekulskifantasy.substack.com
Prospect 400: September Update The final in-season Prospect 400 Update is LIVE. Also have the positional rankings and Top 15 by team! The offseason will be very busy, so subscribe now! msekulskifantasy.substack.com/p/prospect-4...
Prospect 400: September Update
The final in-season Prospect 400 release is now LIVE!
msekulskifantasy.substack.com
Late-season MiLB Standouts Just because its the end of the MiLB season doesn't mean we can stop paying attention. If you have, here are some late-season standouts to take note of msekulskifantasy.substack.com/p/late-seaso...
Late-season MiLB Standouts
Even though the season is coming to an end, we can’t overlook some of the top performers in the Minors to close out 2026.
msekulskifantasy.substack.com
Dynasty Manager Offseason Checklist As the season winds down, what's next for dynasty managers? I've dreamed about putting something like this together for a while, so hopefully this will serve as a very helpful guide for dynasty owners! Subscribe ⚾️ msekulskifantasy.substack.com/p/dynasty-ma...
Dynasty Manager Offseason Checklist
The days are numbered for the 2026 baseball season, which means 90% of us can officially start looking ahead to a very busy and uncertain offseason.
msekulskifantasy.substack.com
Dynasty FAAB: September 2026 The final regular-season edition is LIVE. I really enjoyed writing this piece throughout the season, S/O to Mailman Mike from the Bubba and the Bloom Discord for the idea early on this season! msekulskifantasy.substack.com/p/dynasty-fa...
Dynasty FAAB: September 2026
Dynasty FAAB is a tough topic to explore, as everyone’s league is different and the free-agent process may not involve FAAB at all.
msekulskifantasy.substack.com
Hot Weather, Cold Results Taking a quick look at notable players seeing a dip in their dynasty value with poor second-half performances. msekulskifantasy.substack.com/p/hot-weathe...
Hot Weather, Cold Results
The Dog Days of August are nearly over, with the final push for the pennant in full gear.
msekulskifantasy.substack.com
Projecting Offseason Dynasty Risers Doing some early speculating about what players will see their dynasty value improve dramatically this offseason. msekulskifantasy.substack.com/p/projecting...
Projecting Offseason Dynasty Risers
The next part of the end-of-2026 series is a look at dynasty assets I’m projecting to see the biggest jumps in value during the offseason.
msekulskifantasy.substack.com
Prospects I Cannot Quit As 2026 slowly fades, I decided to wax poetic about a handful of prospects I refuse to give up on! Check it out. msekulskifantasy.substack.com/p/prospects-...
Prospects I Cannot Quit
Next up, as we close out 2026, it’s time to look at a few prospects that I still believe in despite subpar seasons.
msekulskifantasy.substack.com
What 2026 Has Taught Us: Dynasty Edition A little rambling, but a lot of thoughts on what I have learned this season as it relates to dynasty leagues and team builds. msekulskifantasy.substack.com/p/what-2026-...
What 2026 Has Taught Us: Dynasty Edition
With the fantasy season winding down, it’s time to start our look back at the year that was, from a dynasty perspective.
msekulskifantasy.substack.com
AL East farm systems got a big overhaul at the deadline. Here is my latest over at PL breaking down my updated Top 15 prospects for each team! pitcherlist.com/al-east-top-...
AL East Top Prospect Updates
The top prospects of the AL East are featured
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Late-Season Dynasty Breakouts To Know A quick look at the players who are improving their dynasty stock the most to close out 2026 msekulskifantasy.substack.com/p/late-seaso...
Late-Season Dynasty Breakouts To Know
With playoffs starting in most leagues, plus the NFL season rapidly approaching, this is the time of the year when 70% of your league checks out.
msekulskifantasy.substack.com
Prospect Press: August 2026 Breaking down all the latest and greatest in the prospect world! Check it out! msekulskifantasy.substack.com/p/prospect-p...
Prospect Press: August 2026
It’s been a very busy time in the prospect/dynasty world with the influx of the 2026 draft class, the MLB trade deadline, promotions, injuries, and more.
msekulskifantasy.substack.com
Top 100 FYPD Rankings- v2.0 Updated Top 100 FYPD rankings plus some context about early trends, players trending up and down, as well as some late-round upside plays! Subscribe now!⚾️ msekulskifantasy.substack.com/p/top-100-fy...
Top 100 FYPD Rankings- v2.0
Now that the ink is dry on all of the contracts and the class of 2026 has been incorporated into both prospect and dynasty rankings, plus has some in-game action, it’s important to level set on the FY...
msekulskifantasy.substack.com
August 2026 Fantasy Baseball Rankings Update Updated rankings are live! Dynasty 600 Dynasty 600 by Position Prospect 400 Prospect 400 by Position Top 15 Prospects by Team! So much work, but the reward is so awesome! Subscribe now ⚾️ msekulskifantasy.substack.com/p/august-202...
August 2026 Rankings Update
I appreciate everyone’s patience as I worked through a dynasty overhaul, adding in the 2026 Draft Class and shifting my focus to 2027.
msekulskifantasy.substack.com
Dynasty Notes: August 2026 My monthly look at all things dynasty including injuries, playing time trends, prospects, etc. Check it out! msekulskifantasy.substack.com/p/dynasty-no...
Dynasty Notes: August 2026
In the 30 days since the July edition of Dynasty Notes dropped, we’ve had the MLB Draft, the Trade Deadline, and of course, more injuries.
msekulskifantasy.substack.com
Nearly 8k words covering 32 fantasy-relevant trades with an emphasis on the effects on your dynasty rosters! Enjoy! And as always, please subscribe for plenty more dynasty content!! substack.com/@fourseamfan...
2026 Trade Deadline: Dynasty Edition
This was one of the busier deadlines in recent memory as many teams were still in the hunt, making it a seller’s market.
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Four Things That Can Drastically Alter the FYPD Class of 2026 Taking a look at a few 'what ifs' as it relates to the latest FYPD class! open.substack.com/pub/msekulsk...
Four Things That Can Drastically Alter the FYPD Class of 2026
The FYPD Class of 2026 is an interesting group that many have called top-heavy, or even boring outside of the Top 5-8 picks.
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Prospect Promotion Watch: 7.27.2026 A flurry of recent MiLB promotions requires a recap! Check it out! open.substack.com/pub/msekulsk...
Prospect Promotion Watch: 7.27.2026
Typically, I try to only do one of these per month, but man, the prospect world is on fire with a litany of promotions following the 2026 MLB Draft.
open.substack.com
Post-Draft: Prospect 400 The August/post-draft Prospect 400 is now live! Top 400 Prospects, Prospects by Position, and a Top 15 Prospects by Team! I'm exhausted! Like. Follow. Subscribe. ⚾️ open.substack.com/pub/msekulsk...
Post-Draft: Prospect 400
The August update is always challenging, as infusing the current group of prospects with the recent MLB Draft class can become a bit of a mess.
open.substack.com
We’ve all heard this before but the August update with the 2026 draft class is a monster. I’ve come to expect significant shifts every month so buckle down and hold on tight
Prospects to Target at the Trade Deadline Is your dynasty team selling at the deadline? Over a dozen prospects to target at this year's trade deadline with an eye on your competitive window in '27, '28, or '29. Free for all, but I love new subscribers! open.substack.com/pub/msekulsk...
Prospects to Target at the Trade Deadline
With the fantasy trade deadline approaching, this week’s focus is to identify the top sell-highs, buy-lows, prospects to acquire, strategies for selling, etc.
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Top Buy-Low Dynasty Assets This piece felt like a good idea and then Kevin Gausman got shelled tonight. Either way, here we go! open.substack.com/pub/msekulsk...
Top Buy-Low Dynasty Assets
Looking at the rest of 2026 and for 2027
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Sneaky Productive Prospects You Should Know Not everyone has to be a breakout prospect, or a consensus Top 100 player to be fantasy relevant. Here are a few high-performing Minor Leaguers who should be on your radar! open.substack.com/pub/msekulsk...
Sneaky Productive Prospects You Should Know
We get so enamored with the breakout, five-tool guys that sometimes the most productive players in the Minors fall off the radar.
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Top Sell-High Dynasty Assets The first of a multi-part series previewing the fantasy trade deadline and identifying players to buy and sell, strategies for rebuilding or contending teams, and more! open.substack.com/pub/msekulsk...
Top Sell-High Dynasty Assets
With the fantasy trade deadline approaching, this week’s focus is to identify the top sell-highs, buy lows, prospects to acquire, strategies for selling, etc.
open.substack.com
With Shohei off the mound for the time being, it’s an interesting time to consider trading him in dynasty. I wrote this piece up earlier this year, essentially predicting he would be done on the mound in the near future. Check it out! substack.com/@fourseamfanta…
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