Web Sources I’m Thankful For

I was going to write up another four deep league starters before taking a couple of weeks off, but I saw this tweet from Shelly Verougstraete come through my feed.

I was a little surprised to see others didn’t know about Pro Sports Transactions since I use it several times a day. With it as inspiration, the following is a list of websites and sources I use the most. The ones used the most depend on the time of year (in- season or off-season. I know there is tons of other content being created but these are the ones I can’t live without. In the comments, feel free to add other sources people can’t live without.

1. Pro Sports Transactions (link)

The website is just what it says it is, all the transactions across several sports. Just head over to the baseball section and start searching. While the “Player/Coach/Exec Name” is usually used for a player’s name, it’s just a normal search function and can be used to search for anything, especially unique injuries.

Another useful feature is the days lost on top of the IL stints.

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It is hands down the best source for basic transactions.

2. RotoWire (link)

RotoWire provides a ton of services but the following three I find the most helpful are:

Starting Pitcher Grid: The gold standard of who is starting and when. I can’t find an image of it (empty of players right now), but try to find anyone who has a bad word to say about its usefulness. The custom date range helps a person look ahead for two-start matchups a week early. Also, it doubles as my schedule for the next two weeks to plan matchups.

Player News: The most recent player news blurbs that are available on the FanGraphs player pages. Rotowire keeps all the news items for future reference. It’s useful to look up why a player went on the IL and if there was a reason their IL stint lasted longer than expected.

Closer Grid: The closer grid is similar to the one available in our Bullpen Report. The report is a second source to help verify bullpen information since it’s tough to keep up with every piece of news. Even if a person doesn’t use RotoWire, they should have a couple of sources like Reliever Recon or Pitcher List to help with closer information.

3. Baseball Savant Pitch Info Graphs (link)

There is a ton of information on Savant including the useless Patriotic Lollipops, but I love to use the pitching information graph found about a quarter of the way down each player’s page.

The graphics stand out because it is helpful to find unique trends on the month or game level.

4. First Pitch Podcast (link)

It’s the first, and sometimes only, podcast I listen to during the season. It’s a simple 10 to 20-minute recap of the previous day’s results and that day’s slate. A great way to catch up on any news a person has missed.

5. MLB Trade Rumors (link)

I scan through each MLBTR article (via an RSS feed) to make sure I don’t miss any news, especially during the off-season. MLBTR sticks out because they just don’t miss anything (deeper coverage than most other sources) and it is a one-stop shop for baseball news.

6. Razzball Weekly Projections (link)

The one indispensable tool is Razzball’s weekly projections. It costs about $1 per week and is well worth the time saved sizing up upcoming player matchups. Pitcher and hitter handedness, player talent, and the number of games played are all taken into account.

7. Google Sheets (link)

Everyone should have an online option (Mircosoft’s work fine) where two or more people can see changes and make real-time changes to a spreadsheet. One advantage I found this year is to use the row number for players while drafting with a partner. The two managers can talk out loud without others knowing the exact player.

8. CBS and Yahoo Roster Changes (link and link)

Each source provides its own unique value when looking for players. The CBS list (a combination of weekly and daily adds) contains adds and drops from the past week and helps to point out players who might have been added earlier in the week. The Yahoo list is only from the last 24 hours and helps to point out players with new roles. With the Yahoo one, be careful that many starters are added and dropped to stream that day.

9. BHQ Forecaster (link)

While not an official website, the pdf version of the Forecaster is available today for download to help with 2023 prep. It’s the first source available and filled with player capsules, research, and helpful advice. The book’s release starts my fantasy draft prep.

10. FanGraphs

I feel that I live on FanGraphs but wanted to point out a couple of hidden nuggets.

Pitch Results (found under Splits -> Pitch Type Splits): This page as the pitch’s groundball and swinging-strike rates.

The nature of each pitch can be known, especially if it misses bats and generates ground balls.  Here are the average swinging-strike rates for various pitches.

Date Ranges: One of my favorite filters is to input a unique time frame that isn’t common (e.g. last three days, three weeks, 45 days). The goal here is to find breakout players who others aren’t targeting. For example, here are the K%-BB% leaders from the last 45 days of 2021 which put Nestor Cortes first got on my radar.

Those are my top 10, what are some of your own recommendations?





Jeff, one of the authors of the fantasy baseball guide,The Process, writes for RotoGraphs, The Hardball Times, Rotowire, Baseball America, and BaseballHQ. He has been nominated for two SABR Analytics Research Award for Contemporary Analysis and won it in 2013 in tandem with Bill Petti. He has won four FSWA Awards including on for his Mining the News series. He's won Tout Wars three times, LABR twice, and got his first NFBC Main Event win in 2021. Follow him on Twitter @jeffwzimmerman.

23 Comments
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Crazyhurdlers
3 years ago

CloserMonkey

montrealMember since 2022
3 years ago
Reply to  Crazyhurdlers

Closer Monkey is horrible. There are many good resources for closers but that is not one of them.

BiscuitMember since 2016
3 years ago

Pitcherlist.com is seminal reading, even for weekly roster leagues. Nick is fanatical in his review of the results every day, and more proactive in making in-season projection adjustments to his rankings. I have found that it gives me a much better sense of how to few results in context and also to know when to make buy/hold/sell decisions in season.

idliaminMember since 2024
3 years ago
Reply to  Biscuit

The individual player pages on Pitcher List are also pretty amazing. Nick and team put a lot of thought and effort into them, especially in how they incorporate and present Statcast data.

Master Live 013Member since 2023
3 years ago

Maybe it would reveal too much information, but I’m always curious about any software/drafting analyzers that pros/analysts use for draft. Like Fantasy Pros/Baseball Prospectus and so on.

PascalMember since 2024
3 years ago

There was a site called Minor League Ball, run by John Sickels. Sadly, it is no longer active, but that site was a treasure trove of prospect information up until late 2018.

David McCann
3 years ago
Reply to  Pascal

Did John die? I know he was sick .

LightenUpFGMember since 2018
3 years ago
Reply to  David McCann

He went to the Athletic, then decided to get out of baseball prospecting and become an author. Not sure how he’s doing now.

Richard Bergstrom
3 years ago
Reply to  LightenUpFG

Seems to be doing fine. He posts on Facebook occasionally. I’ve read Sickels since he was with Stats Inc back in the 90s.

Jonathan Sher
3 years ago
Reply to  LightenUpFG

He is teaching, writing and still active on Twitter, and busy, of course, with his family. I keep in touch through social media. An even better person than he was a prospect analyst, and he was a great prospect analyst. He’s a brave man: He decided to explain why he stopped writing about baseball (in a public forum) — his father who used to take him to watch minor league baseball as a kid also used those trips to sexually abuse him, a trauma that he was only able to face in recent years, and he made the decision to break away from baseball writing because it was tied too closely to that trauma. Here’s what he wrote:
https://www.patreon.com/posts/why-i-left-40823333

casey jMember since 2026
3 years ago
Reply to  Pascal

Ahh, memories. Yeah, we had a nice group there.

DoubleZee
3 years ago

FantasyRundown.com

reddit.com/r/fantasybaseball

eztfiveMember since 2021
3 years ago

On Fangraphs, how do you get to that last Data Range section with the Nestor Cortes example?

Master Live 013Member since 2023
3 years ago
Reply to  eztfive

Go to Leaders -> 2021 -> Custom Date Range -> input the last 45 days using the calendar feature -> Submit Custom Date -> Advanced

Scott GilroyMember since 2015
3 years ago

Brooks baseball

Thanks for these great nuggets Jeff

NorthWallMember since 2021
3 years ago

This is a great post, thanks. Is there an “advanced user guide” for Fangraphs somewhere? I’m sure I’m only scratching the surface of what’s buried in this site.

edbaseball42Member since 2020
3 years ago

RotoWorld’s player news site: https://www.nbcsportsedge.com/baseball/mlb/player-news?category=all

Collects news from a bunch of different sources.

Richard Bergstrom
3 years ago

Baseball Reference. I’m surprised that wasn’t mentioned, especially for its event and game finders.

coowell22Member since 2025
3 years ago

For those doing salary cap drafting; the auction calculator on this site is invaluable; because of the calculator drafted an incredible team with very few “overpays”…

cookjasonMember since 2020
3 years ago

For #10, how do you find pitch type results for the entire league and not individual players; i.e. how did Eno find the entire league info in the example tweet. Thanks.

diamonddores
3 years ago

I like the updates MLBTR provides but good grief I hate myself every single time I open the comments section

Mario MendozaMember since 2017
3 years ago

NotGraphs

… 🙁