Statcast Pitcher Studs and Duds - SIERA Analysis for Week 6

Welcome back to RotoBaller’s Statcast pitcher Studs and Duds article series! Each week I will select an advanced stat, choose two top performers and two under-performers, and analyze what those stats could mean for future fantasy output. Now roughly a month into the season, we are starting to gather a decent sample of data for... Read More

Pitch Mix Exam Room: Shane McClanahan

Eric Samulski of RotoBaller does a deep dive on Shane McClanahan, analyzing the Tampa Bay Rays starting pitcher and his first major league start, explaining why fantasy baseball managers should be buying in. Be sure to also tune into RotoBaller Radio on SiriusXM (channel Sirius 210, XM 87) - every weekday morning between 6-7 AM ET, Saturdays... Read More

Franmil Reyes Is a League-Winner Hidden In Plain Sight

The San Diego Padres signed Franmil Reyes to their organization all the way back in November of 2011. It took the Padres almost eight years and a season-and-a-half of playing time to move on from him, as they opted to include him in the Trevor Bauer/Yasiel Puig/Taylor Trammell three-team trade that included the Indians and... Read More

Are You For Real? Surprising SP Starts from Week 4

Welcome to the 2021 edition of "Are You For Real?" This is a weekly column where we dissect surprisingly good starts from under-rostered and unheralded hurlers to try and determine whether they can maintain their performance, or if it was just a flash in the pan. As April comes to a close, the days of... Read More

Pitch Mix Exam Room: Dustin May

Eric Samulski does a deep dive analysis into Dustin May's early pitch mix changes, analyzing the Los Angeles Dodgers starting pitcher and explaining why fantasy baseball managers should be buying in his recent success. Be sure to also tune into RotoBaller Radio on SiriusXM (channel Sirius 210, XM 87) - every weekday morning between 6-7 AM ET,... Read More

Statcast Hitter Studs and Duds - Contact Rate Analysis for Week 5

Last week, we examined whiff rate risers and fallers so it's time to investigate the opposite side of the coin with contact rate. Many metrics are yet to warrant deep examination for 2021 since teams are approximately 20 games into the season. Contact rate takes about 100 plate appearances to begin stabilizing. While it is... Read More

Statcast Pitcher Studs and Duds - Launch Angle Analysis for Week 5

Welcome back to RotoBaller’s Statcast pitcher Studs and Duds article series! Each week I will select an advanced stat, choose two top performers and two under-performers, and analyze what those stats could mean for future fantasy output. Last week I took a look at exit velocity, and this week I will look into a stat... Read More

Pitch Mix Exam Room: Kendall Graveman

Eric Samulski of RotoBaller does a deep dive on Kendall Graveman, analyzing the Seattle Mariners relief pitcher and his pitch mix, explaining why fantasy baseball managers should be buying in. Be sure to also tune into RotoBaller Radio on SiriusXM (channel Sirius 210, XM 87) - every weekday morning between 6-7 AM ET, Saturdays from 8-10 AM... Read More

Pitch Mix Exam Room: Joe Musgrove

Eric Samulski of RotoBaller analyzes San Diego Padres' starting pitcher Joe Musgrove. Looking at his pitch mix changes, Eric explains why fantasy baseball managers should expect good results from Musgrove but perhaps not the hot start he's gotten off to so far. Be sure to also tune into RotoBaller Radio on SiriusXM (channel Sirius 210, XM 87) -... Read More

Which Pitchers With New Pitch Usage Should We Care About? Part Five

Throughout all Spring Training, we hear about pitching adding new pitches, or making major changes to their pitch usage. We even get to see those new pitches in action and dream about their potential impact. However, when the regular season starts, those changes can be abandoned and pitchers go back to what they do/know best. So... Read More

Walk-Rate Changes to Buy or Sell

About a tenth of the way through the season, it's hard to differentiate between the players who have gotten better or worse from the ones who are simply on a hot or cold streak. As a fantasy owner or a fan, what should the proper reaction be to an April tear? Luckily, some excellent research... Read More

Which Pitchers With New Pitches Should We Care About? Part Four

Throughout all Spring Training, we hear about pitching adding new pitches, or making major changes to their pitch usage. We even get to see those new pitches in action and dream about their potential impact. However, when the regular season starts, those changes can be abandoned and pitchers go back to what they do/know best. So... Read More

Are You For Real? Surprising SP Starts from Week 3

Welcome to the 2021 edition of "Are You For Real?" This is a weekly column where we dissect surprisingly good starts from under-rostered and unheralded hurlers to try and determine whether they can maintain their performance, or if it was just a flash in the pan. Week 3 was another good one in the baseball... Read More

Statcast Hitter Studs and Duds - Whiff Rate for Week 4

We're back in the swing of things, literally, with a closer look at hitters who are making quality contact and those who aren't. This week, our Statcast focus is Whiff Rate entering Week 4 of the 2021 fantasy baseball season. Whiffs are simply calculated as the number of swings and misses divided by the total... Read More

Statcast Pitcher Studs and Duds - Exit Velocity for Week 4

Welcome to the first edition of Statcast pitchers analysis this season! I covered this series two seasons ago and am very excited to be back at the helm. Statcast provides a ton of interesting and insightful advanced metrics that we can use to predict future fantasy performance. Each week I will select one of these... Read More

Pitch Mix Exam Room - Casey Mize

Eric Samulski of RotoBaller does a deep dive on Casey Mize. He analyzes the Detroit Tigers starting pitcher and his pitch mix, explaining why fantasy baseball managers should be a bit wary of his fast start. Be sure to also tune into RotoBaller Radio on SiriusXM (channel Sirius 210, XM 87) - every weekday morning between 6-7... Read More

Statcast Hitter Leaderboard: Maximum Exit Velocity

Although we technically got Statcast data as soon as the first pitch of the 2021 season was thrown, any good sabermetrician knows that sample size matters. It's still quite early in the season but we can't wait to start digging into the stats, so let's start this year's iteration of the Statcast Hitter Leaderboard by... Read More

Fantasy Baseball Closers to Target

Diving head-first into relievers who have converted saves early in the season is typically fine but whatever is going on this season is very, very odd. If my math is correct, there are now 35 different relievers who have at least 1 save so far this year. After one week of games. Crazy. — Greg... Read More

Are You For Real? Surprising SP Starts from Week 2

Welcome to the 2021 edition of "Are You For Real?" This is a weekly column where we dissect surprisingly good starts from under-rostered and unheralded hurlers to try and determine whether they can maintain their performance, or if it was just a flash in the pan. Week 2 brought even more surprising starts, and with... Read More

Why You Need to be More Aggressive with Prospects This Year

The 2020 season brought two major changes for baseball's minor leagues: the cancellation of the MiLB season and MLB’s decision to cut 40 teams from its MiLB affiliates. That combination has reduced the player pool, increased the MiLB talent levels, and left us with a vacuum of information about prospect development. That last item means that... Read More

Which Pitchers With New Pitches Should We Care About? Part Three

Throughout all Spring Training, we hear about pitching adding new pitches, or making major changes to their pitch usage. We even get to see those new pitches in action and dream about their potential impact. I even covered some of those potential changes here and here. However, when the regular season starts, sometimes those changes... Read More

Are You For Real? Surprising SP Starts from Week 1

Welcome to the 2021 edition of "Are You For Real?" This is a weekly column where we dissect surprisingly good starts from under-rostered and unheralded hurlers to try and determine whether they can maintain their performance, or if it was just a flash in the pan. Major league baseball is back and in full swing... Read More

Pitch Mix Exam Room - Freddy Peralta

Eric Samulski of RotoBaller does a deep dive on Freddy Peralta. He analyzes the Milwaukee Brewers starting pitcher and his pitch mix, explaining why fantasy baseball managers should possibly avoid him in his new role. Be sure to also tune into RotoBaller Radio on SiriusXM (channel Sirius 210, XM 87) - every weekday morning between 6-7 AM... Read More

Which Pitchers With New Pitches Should We Care About? Part Two

Spring Training is coming to a close, and we're inching closer to getting to the "real thing." That means an opportunity to see which players' offseason changes can lead to true breakouts or perhaps which guys will fall back on old habits. As the games have been going on, I've been keeping track of pitchers... Read More

Week 1 Waiver Wire Pickups - After The Draft

Draft season is over which means it's already time to shift your attention to the waiver wire! We'll break down the top options at every position throughout the 2021 fantasy baseball season but before the first pitch, here is an all-encompassing waiver wire piece to cover all the top options widely available. For our purposes,... Read More

RotoSurgeon's Bold Predictions for 2021

For more than one reason, 2020 sucked. Obvious reasons come to mind but specifically, for the fantasy sports world, there were dozens of random occurrences that could not have been predicted whatsoever due to COVID being so fresh and protocols so flimsy. Guys like Austin Meadows and Eduardo Rodriguez lost a potentially very good season... Read More

Later-Round Relief Pitchers and Closers - Targets and Avoids

Once you reach the middle-to-late rounds of drafts, everyone wants to draft some upside fliers that can provide a great return on value. You can take a risk or two on a variety of different players, including a prospect, forgotten veterans, players returning from injuries, or even players with skills but have playing time concerns.... Read More

Later-Round Starting Pitchers - Targets and Avoids

Once you reach the middle-to-late rounds of drafts, everyone wants to draft some upside fliers that can provide a great return on value. You can take a risk or two on a variety of different players, including a prospect, forgotten veterans, players returning from injuries, or even players with skills but have playing time concerns.... Read More

Later-Round Shortstops - Targets and Avoids

Once you reach the middle-to-late rounds of drafts, everyone wants to draft some upside fliers that can provide a great return on value. You can take a risk or two on a variety of different players, including a prospect, forgotten veterans, players returning from injuries, or even players with skills but have playing time concerns.... Read More