Author Archive

Bullpen Report: August 29, 2021

NEW FEATURE ALERT! We have added an upgraded version of RosterResource’s Closer Depth Chart to FanGraphs. Read more about it here.

We will always include a link to the full Closer Depth Chart at the bottom of the Bullpen Report each day. It’s also accessible from the RosterResource drop-down menu and from any RosterResource page. Please let us know what you think.

The 2021 version of Bullpen Report includes five different sections, as well as the closer chart, which can be found at the bottom of the page.

  1. Notable Workloads: Primary closers or valuable members of a closer committee who have been deemed unavailable or likely unavailable for the current day due to recent workload.
  2. Injury News 
  3. Outlier Saves: Explanation for a non-closer earning a save during the previous day.
  4. Committee Clarity: Notes on a closer committee that clarify a pitcher’s standing in the group.
  5. Losing A Grip: Struggling closers who could be on the hot seat.

The “RosterResource” link will take you to the corresponding team’s RosterResource depth chart, which will give you a better picture of the full bullpen and results of the previous six days (pitch count, save, hold, win, loss, blown save.)
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How Are Your Counting Stats? Strikeout Edition

This season I’ve been checking to make sure all my counting stats are on pace using my league’s historical first-place totals. This is just a shallow ESPN league, but we’ve been at it for a few years now. So, I can get a good idea of what totals I’ll need to accumulate to come out on top. Using historical data in combination with Steamer rest of season projections, I can get a good sense of where I’ll be at the season’s end. Here’s a nice, simple graph that you can easily replicate using Excel:

 

 

I won’t show my ratios, you don’t want to see them. My WHIP and ERA are practically gone and never coming back. But, that allows me to go all-in on strikeouts and as you can see, I’ll need a big boost if I want to finish with first-place totals. Here are three pitchers who are likely available on waiver wires and have high rest of season strikeout totals. 

 

Patrick Corbin, 43.9% rostered ESPN, ROS SO: 44

Corbin has hurt a lot of fantasy managers this season and his 5.82 ERA is the evidence. But, an extra 44 strikeouts would certainly be welcome. With the Nationals projected to win another 16 games, you may just get one or two more wins. His ROS ERA is 4.02, but this is really a move for strikeouts and not ratios. If you’re holding onto a small number there, don’t claim Corbin. 

 

Josiah Gray, 33.9% rostered ESPN, ROS SO: 41

In Gray’s second start for the Nationals he recorded 10 strikeouts and in his two most recent starts he’s gone six innings. His ROS K/9 is a healthy 9.48 and it really seems like the Nationals are trying to see what their new rotation piece has to offer. 

 

JT Brubaker, 12.4% rostered ESPN, ROS SO: 36

I know, I know. He’s on the IL, he’s had a rough go in his last few starts and his ROS ERA is a 4.18. But, his injury is supposedly only going to keep him on for the minimum stay, two of his last three starts resulted in an xFIP that was at least 4 points lower than his FIP and he only gave up four hits, and no runs in his most recent start.

 

The big disclaimer here is that you need to be willing to ditch WHIP and ERA. These three pitchers are not projected to keep the numbers off the scoreboard, but they could be cheap and easy ways of accumulating more strikeouts. As long as you have the starts remaining to spare, these three pitchers’ rest of season projections could get you what you need.


Bullpen Report: August 22, 2021

NEW FEATURE ALERT! We have added an upgraded version of RosterResource’s Closer Depth Chart to FanGraphs. Read more about it here.

We will always include a link to the full Closer Depth Chart at the bottom of the Bullpen Report each day. It’s also accessible from the RosterResource drop-down menu and from any RosterResource page. Please let us know what you think.

The 2021 version of Bullpen Report includes five different sections, as well as the closer chart, which can be found at the bottom of the page.

  1. Notable Workloads: Primary closers or valuable members of a closer committee who have been deemed unavailable or likely unavailable for the current day due to recent workload.
  2. Injury News 
  3. Outlier Saves: Explanation for a non-closer earning a save during the previous day.
  4. Committee Clarity: Notes on a closer committee that clarify a pitcher’s standing in the group.
  5. Losing A Grip: Struggling closers who could be on the hot seat.

The “RosterResource” link will take you to the corresponding team’s RosterResource depth chart, which will give you a better picture of the full bullpen and results of the previous six days (pitch count, save, hold, win, loss, blown save.)
Read the rest of this entry »


Defying the Aging Curve

A few days ago, I saw this post from Eno Sarris:

Zaidi’s mention of the “old aging curves” led me down an aging curves rabbit hole, where I read excellent posts from Mitchel Lichtman on creating aging curves (part 1 and part 2) and a few more recent studies by Jeff Zimmerman. I created my own aging curve using wRC+ as the metric and I looked to see where the Giant’s players fell on the line. Using the same techniques as described by Lichtman and Zimmerman, I used the delta method on all players who recorded at least 10 plate appearances in each season between 2008 and today. Here is the league-wide aging curve including the current year:

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Bullpen Report: August 15, 2021

NEW FEATURE ALERT! We have added an upgraded version of RosterResource’s Closer Depth Chart to FanGraphs. Read more about it here.

We will always include a link to the full Closer Depth Chart at the bottom of the Bullpen Report each day. It’s also accessible from the RosterResource drop-down menu and from any RosterResource page. Please let us know what you think.

The 2021 version of Bullpen Report includes five different sections, as well as the closer chart, which can be found at the bottom of the page.

  1. Notable Workloads: Primary closers or valuable members of a closer committee who have been deemed unavailable or likely unavailable for the current day due to recent workload.
  2. Injury News 
  3. Outlier Saves: Explanation for a non-closer earning a save during the previous day.
  4. Committee Clarity: Notes on a closer committee that clarify a pitcher’s standing in the group.
  5. Losing A Grip: Struggling closers who could be on the hot seat.

The “RosterResource” link will take you to the corresponding team’s RosterResource depth chart, which will give you a better picture of the full bullpen and results of the previous six days (pitch count, save, hold, win, loss, blown save.)
Read the rest of this entry »


Abraham Toro Makes You Believe

There are a number of players who have seen a change in playing time post-trade deadline. Abraham Toro moved into a near everyday role upon Alex Bregman’s injury and was consistently hitting towards the bottom of the order. But, since being traded to Seattle, Toro has found himself hitting in the 5 spot, keeping his everyday role intact, only at second base rather than third. It is likely that Toro would have found himself back on the bench, or worse, as Bregman nears a return from injury. Since moving to Seattle, Toro still does not have the most crystal clear path towards an everyday role, but it’s getting clearer. The Mariners Depth Chart shows a lot of interchangeable pieces and it’s not clear whether or not Toro will continue to fill the 2B spot if his bat begins to go quiet. Regardless, Toro has made an impact with his new club, has begun appearing on many analysts’ waiver wire feeds, and has hit from the leadoff spot in his two most recent appearances. Let’s take a dive down the rabbit hole and see what Toro’s game is all about. 

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Bullpen Report: August 8, 2021

NEW FEATURE ALERT! We have added an upgraded version of RosterResource’s Closer Depth Chart to FanGraphs. Read more about it here.

We will always include a link to the full Closer Depth Chart at the bottom of the Bullpen Report each day. It’s also accessible from the RosterResource drop-down menu and from any RosterResource page. Please let us know what you think.

The 2021 version of Bullpen Report includes five different sections, as well as the closer chart, which can be found at the bottom of the page.

  1. Notable Workloads: Primary closers or valuable members of a closer committee who have been deemed unavailable or likely unavailable for the current day due to recent workload.
  2. Injury News 
  3. Outlier Saves: Explanation for a non-closer earning a save during the previous day.
  4. Committee Clarity: Notes on a closer committee that clarify a pitcher’s standing in the group.
  5. Losing A Grip: Struggling closers who could be on the hot seat.

The “RosterResource” link will take you to the corresponding team’s RosterResource depth chart, which will give you a better picture of the full bullpen and results of the previous six days (pitch count, save, hold, win, loss, blown save.)
Read the rest of this entry »


A Roster Platoon Case Study

There are many strategies to employ during a fantasy baseball season and this year I’ve been trying a few new ones. The one strategy that has worked out tremendously well for me so far has been based on Jeff Zimmerman’s early-season analysis of xwOBA’s in-season predictive power. I detailed a practical way to apply his findings to waiver claims in shallow leagues. I’ve also decided, though the decision was sort of decided for me, to punt one category. Some of my own early-season research showed that punting one category can be fine as long as you have a few maxed-out category scores. However, one strategy that I’ve never employed is the usage of platoon splits. Two players, acting like one, and being placed in your lineup as if you were a real manager sounds pretty cool. But, I play in a shallow, 10-team, ESPN roto-league and I wanted to see if this strategy can work in such conditions. Here’s a little case study to see how this strategy would have played out for me in 2021 if I had started at the very beginning of the year and stuck with it until now. 

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Bullpen Report: August 1, 2021

NEW FEATURE ALERT! We have added an upgraded version of RosterResource’s Closer Depth Chart to FanGraphs. Read more about it here.

We will always include a link to the full Closer Depth Chart at the bottom of the Bullpen Report each day. It’s also accessible from the RosterResource drop-down menu and from any RosterResource page. Please let us know what you think.

The 2021 version of Bullpen Report includes five different sections, as well as the closer chart, which can be found at the bottom of the page.

  1. Notable Workloads: Primary closers or valuable members of a closer committee who have been deemed unavailable or likely unavailable for the current day due to recent workload.
  2. Injury News 
  3. Outlier Saves: Explanation for a non-closer earning a save during the previous day.
  4. Committee Clarity: Notes on a closer committee that clarify a pitcher’s standing in the group.
  5. Losing A Grip: Struggling closers who could be on the hot seat.

The “RosterResource” link will take you to the corresponding team’s RosterResource depth chart, which will give you a better picture of the full bullpen and results of the previous six days (pitch count, save, hold, win, loss, blown save.)
Read the rest of this entry »


Baseballs to the Moon!

I won’t claim to know as much about Bitcoin as some of my peers, but I know enough to determine that winning $100K of it would be great. For the more crypto-skeptical baseball fans out there, MLB and their new contest sponsor, FTX, are offering cold, hard cash as an alternative reward for their new promo contest. The challenge? Guess who will hit the longest home run of the rest of the season, the distance in feet of that home run, and the type of home run (solo, 2-run, etc.,). Let’s take a look at the details of the Moon Blast contest and see if our more enlightened way of thinking can help make a prediction.

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