Archive for Guardians

In a Pinch, “Running” Is a Relative Term

Kyle Ross-Imagn Images

Welcome to another episode of Baseball Writer Notices Something Totally Mundane, Starts Thinking Way Too Hard About It, and Turns it Into an Article, brought to you by FanGraphs, WGBH Boston, and Viewers Like You. I’m your host, Bob Vila.

A couple weeks ago, I was at a Phillies-Astros game where Don Mattingly chose to pinch-run for Luis Arraez with Garrett Stubbs. It’s not every day you see a catcher pinch-run for a second baseman, though it made sense for reasons I’ll get into in a second. A week later, I was at home watching a Guardians-White Sox game, and Cleveland manager Stephen Vogt inserted David Fry as a pinch-runner for Patrick Bailey in a high-leverage situation.

Fry came up as a catcher, and while he’s made a handful of appearances behind the plate this year, these days he’s more of a four-corners bat-first guy. Even so, he still runs like a catcher. Still, Vogt — who’s a good manager with exceptional analytical integration with his front office — chose to put Fry’s leaden getaway sticks on the basepaths with the division title on the line. Read the rest of this entry »


Job Posting: Cleveland Guardians – Data Scientist

Direct link to application (please see job details below):

Data Scientist


Data Scientist

Primary Purpose
The Cleveland Guardians Baseball Research & Development (R&D) group is seeking to hire data scientists, either senior or entry-level. In this role, you will work alongside the rest of the R&D group to transform a treasure trove of scientific data (e.g., box scores, bat/ball/player tracking, video) into an information pipeline that helps us acquire better players, improve those players, and equip our coaches and players to emerge victorious.

The Cleveland Guardians strongly prefer our teammates to reside in or relocate to Cleveland, Ohio. Exceptional candidates may be considered for remote work. We can also be flexible on start dates.

Core Job Functions

Data Scientists in our R&D group apply quantitative methods to make us better on the field. Depending on your skills and interests, your work may include:

  • Building statistical and/or machine learning models to guide player acquisitions, player development philosophy, and Major League decision-making.
  • Creating tools, prototypes, and visualizations that connect R&D insights to coaches, players, and baseball operations staff.
  • Communicating complex ideas clearly to both technical and non-technical audience, including executives, coaches, and players.

Basic Requirements

  • Degree or demonstrated experience in a quantitative field (e.g., Statistics, Computer Science, Mathematics, Engineering).
  • Proficiency in programming languages such as Python or R for data analysis and modeling.
  • Ability to clearly communicate complex ideas to others in both written and verbal form.
  • Commitment to continuous learning and solving challenging problems.
  • Ability to succeed in a collaborative team-oriented environment.

Preferred Experience (not required)
We are looking for a variety of skillsets. If you have experience with one or more of the following areas, you may be who we are looking for:

Statistical Modeling

  • Advanced statistical methods (e.g., fixed effects, random effects, generalized additive models).
  • Bayesian statistics and probabilistic programming languages (e.g., Stan).
  • Database languages such as SQL.

Machine Learning and AI

  • Large language models (LLMs).
  • Deep learning frameworks (e.g., TensorFlow, Torch).
  • High-dimensional and/or spatiotemporal data.

Domain-Specific Expertise

  • Research in a sports context (baseball is a plus).
  • Game theory applied in real-world contexts.

Organizational Requirements

  • Demonstrates the ability to read, speak, comprehend, and communicate effectively in order to perform job duties and interact with coworkers.
  • Represents the Cleveland Guardians in a positive fashion to all business partners, teammates, and the general public.
  • Ability to build robust, professional relationships with teammates by demonstrating interpersonal skills, approachability, and a collaborative spirit contributing to a positive, respectful work environment.
  • Ability to perform the essential physical requirements of the role as outlined in the job description, which may include extended periods of sitting, standing, lifting, or navigating a multilevel ballpark.
  • Adapts quickly and effectively to a fast-paced, dynamic, and diverse work environment.
  • Ability to act according to the organizational values and service excellence at all times.
  • Willingness to work extended days and hours, including holidays and weekends.
  • Willingness to adhere to all Major League Baseball and Club policies.

About Us

As a proud pillar of the Cleveland community, the Cleveland Guardians are dedicated to building a team that embodies the heart and spirit of our city. We offer compensation and benefits that attract, engage, and retain top talent. We are looking for the best person for the job. If you’re interested in this role, we encourage you to apply, even if the salary range below does not meet your expectations.

The expected annual salary range for this position is $60,000–$125,000. This range serves as a general guideline. Actual compensation will be determined based on a candidate’s skills, experience, and qualifications, as well as market and business considerations.

At the Cleveland Guardians, we are all about creating an environment that brings out the best in everyone. It is a big part of who we are, how we compete, and how we make an impact in our community. We want every employee to feel like they truly belong here.

We also know that people sometimes hesitate to apply for jobs unless they check every single box on the qualifications list. We’re looking for the best person for the job, and we know that you might bring skills and experiences that aren’t exactly listed but could be a huge asset to our team. So, if this role excites you, we encourage you to apply, even if you don’t meet every single qualification.

To Apply
To apply, please follow this link.

The content in this posting was created and provided solely by the Cleveland Guardians.


The Weakest Positions on the Remaining American League Contenders

Troy Taormina-Imagn Images

The Yankees had to make do without Aaron Judge for all of June, July and August due to a stress fracture in his right first rib. With the days on the calendar dwindling and the AL East title still in play — which is no longer the case after the Rays clinched on Tuesday night — Judge bypassed a rehab assignment, but once he returned, he played in just seven games before landing back on the injured list due to a right calf strain. Both the slugger and the team took great pains to avoid discussing the injury’s specificity and timeline for recovery until Tuesday, when manager Aaron Boone revealed that Judge has a “moderate grade” strain, received a platelet-poor plasma injection, and isn’t expected to be available for the team’s Wild Card Series rematch against the Red Sox.

While deadline acquisition Heliot Ramos has heated up after a very slow start to his pinstriped career, the Yankees’ right field situation is one of the more glaring potential trouble spots among American League contenders. As the playoffs approach, teams no longer have a chance to upgrade from outside their organizations and instead must make do with the talent on hand. What follows here is a look at the most vulnerable teams at each position — something of a companion to my annual pre-deadline Replacement Level Killers series, with a focus on the teams that still have a chance to make the playoffs. For the AL, that means the Rays, Yankees, and Red Sox — all of whom have clinched spots — plus the Guardians, White Sox, Rangers, and Astros, who are battling for the other two division titles and the third Wild Card spot. I’ve taken the Blue Jays out of consideration, as their Playoff Odds now start with a zero in front of the decimal. While full-season performances play a significant part here, I’m more concerned with who’s worst now, with injuries and adjustments in mind. Each position has a headliner (or two, if it’s a job share), but at several positions, I’ve noted other teams with concerns. A companion National League piece will follow. Read the rest of this entry »


Untying the Tiebreaker Scenarios, One More Time

Brad Penner, Mark J. Rebilas, Troy Taormina, Chris Jones-Imagn Images

With one week to go in the regular season, the playoff field is nearly set in the National League, though it’s anything but settled in the American League, with two of the three division leaders — two different ones since I last checked in — ahead by just one game and those races spilling over into the battle for the third and final Wild Card spot. We’re not going to get any tiebreaker games due to the fun police and the playoff format change put into effect by the 2022 Collective Bargaining Agreement, but it’s entirely possible a playoff spot — and perhaps even a division title — will be decided on the basis of MLB’s tiebreaker procedures.

Since the situation is simpler in the NL, I’ll start there. The Brewers (98-58) lead the Dodgers (96-60) in the race for the top seed, and own the tiebreaker there on the basis of a 4-3 season series advantage. According to our Playoff Odds, as of Monday at 9 AM, the Braves (92-64) have just a 0.9% chance of bypassing either Milwaukee or Los Angeles. The Brewers — who have a magic number of one to clinch a first-round bye — finish out with a visit to the Phillies (86-70) before coming home to face the Cardinals (76-80), while the Dodgers host the Padres (87-69) for three and then travel to the Giants (62-90), with the Braves hosting the Reds (72-84) and then visiting the Marlins (76-80).

The Padres have taken advantage of a soft spot in their schedule — series against the sub-.500 Nationals, Giants, Rockies, and Marlins, after taking two out of three from the Yankees — to win 13 out of their last 14 games. Not only did that push them past the Diamondbacks (now 82-74), whom they trailed by half a game before the start of the surge, but they’ve tied the Cubs (87-69) for the top NL Wild Card spot, with the Phillies a game behind them. The Phils have been phlailing lately, going 8-10 in September and failing to win a series since beating the Diamondbacks at the start of the month. Their slide gave the Braves enough room to clinch the NL East title on Sunday. Read the rest of this entry »


FanGraphs Weekly Mailbag: September 19, 2026

David Dermer-Imagn Images

The most exciting story as we approach the final week of the regular season is, at least by my accounting, the race for first place in the American League Central. On one side, we have the Chicago White Sox, a team that two years ago broke the modern record for the most losses in a season. Their outlook entering this season reflected their recent history. On Opening Day, Chicago had the worst playoff odds in the AL, with a 1.2% chance of making the playoffs, a 0.6% chance of winning the division, and a 0.1% chance of securing a first-round bye. And yet: The White Sox held at least a share of the division lead for 96 days this year, including a 73-day stretch from the start of play on July 5 until the end of the day Wednesday, when the Cleveland Guardians won the rubber match of a three-game set against the South Siders.

Unlike Chicago, Cleveland has seven playoff berths, including six division titles, in the past 10 years. The Guardians are winning the same way they always do, with excellent pitching, defense, and baserunning. Now, their lineup is deeper than it’s been at any point in the 2020s, though it’s still not exactly good.

In Wednesday’s game, the Sox had a one-run lead over the Guards, who were batting in the bottom of the sixth with a runner on first, two out, and Austin Hedges — he of the lifetime 54 wRC+ — at the plate against the left-handed Hagen Smith, who had relieved lefty starter Anthony Kay the previous inning. Hedges walked, prompting White Sox manager Will Venable to replace Smith with yet another lefty, Sean Newcomb. Up next for Cleveland was backup center fielder Petey Halpin, a left-handed hitter who was in the lineup for the injured lefty killer Angel Martínez. Halpin entered the game 1-for-35 on the season against southpaws, and though he did record a single in his first at-bat against Kay, what happened next still ranks among the most unexpected events of the 2026 campaign. Facing a 3-1 count, Halpin turned on a belt-high sinker and launched a no-doubt three-run homer to put the Guardians on top for good.

After an off day Thursday, Cleveland began a three-game series at home against the Athletics on Friday, while Chicago played the second of its four-game set against Detroit. As of Friday afternoon, our Playoff Odds gave the Sox a 50.9% chance to win the division and an 80.3% shot to make the postseason; for the Guards, those odds were, respectively, 49.1% and 77.0%.

We’ll talk a little bit more about the Guardians in this week’s mailbag, when we answer a question about shortstop Brayan Rocchio. We’ll also discuss a bonkers idea to get rid of batting lineups and the shortest season-long winning streak for a team that finished with the best record in baseball. But first, I’d like to remind you that this mailbag is exclusive to FanGraphs Members. If you aren’t yet a Member and would like to keep reading, you can sign up for a Membership here. It’s the best way to both experience the site and support our staff, and it comes with a bunch of other great benefits. Also, if you’d like to ask a question for an upcoming mailbag, send me an email at mailbag@fangraphs.com. Read the rest of this entry »


Is Gavin Williams an Ace for Real?

Ken Blaze-Imagn Images

ZiPS has been generally one of the most positive projection systems in recent years regarding the Cleveland Guardians, but it has not been quite as excited about them when it comes to the postseason. The reason? Throughout the 2020s, their rotation has typically been thoroughly competent, but not very top-heavy, and the sprint of the playoffs is a different beast than the marathon of the regular season.

This season, Cleveland is hovering around the .500 mark, but that’s no fault of the starting pitching, where there’s an argument that it has now developed two aces, an ingredient that’s an important part of a recipe for making a deep postseason run. One is Parker Messick, who previously dominated in the upper minors and seemingly didn’t need an adjustment period when he debuted with the Guardians last August. He’s emerged as one of the top pitchers in the AL, and he’ll almost definitely get downballot Cy Young votes this season. Gavin Williams, on the other hand took a bit longer to really arrive in the majors, but I think he’s unambiguously there now. Read the rest of this entry »


This Still Ain’t Team Entropy, but Both Leagues Have a Lot To Untie

David Richard, Nathan Ray Seebeck, David Richard and Mark J. Rebilas-Imagn Images

With the passing of Labor Day, the 2026 regular season has less than three weeks remaining. While neither league’s playoff races are as turbulent as the AL Wild Card race appeared to be just a couple of weeks ago — to say nothing of the Before Times, when Major League Baseball used actual tiebreaker games instead of math to settle ties, and rooting for end-of-season chaos was a whole lot more fun — it’s time for a check-in to outline what’s at stake.

Right now, in four of the six division races — all but the NL Central and NL West, where the Brewers and Dodgers both have comfortable margins — the first-place team leads by four games or less. That said, the hill that the Phillies (81-64) have to climb to catch the Braves (85-60) is steeper than it appears, because Atlanta clinched the season series with a 5-4 win this past Sunday and owns a 7-3 advantage, with the two teams set to play their final three games starting on Friday at Truist Park. Thus, if the two teams finish the regular season tied, the Braves would be the division winner and the Phillies a Wild Card team. Philadelphia has to overtake Atlanta to claim the NL East flag, something our Playoff Odds suggest has just an 8.2% chance of happening. Read the rest of this entry »


Sunday Notes: Tristan Peters Has Been a Pleasant Surprise on the South Side

Tristan Peters was a 22-year-old San Francisco Giants outfield prospect when he was first featured here at FanGraphs in August 2022. Drafted in the seventh round the previous year out of Southern Illinois University, he had recently been acquired from the Milwaukee Brewers at the trade deadline in exchange for Trevor Rosenthal. His profile was modest. While he possessed potential, Peters was nonetheless unranked, with plenty of raw edges to be smoothed out if he hoped to one day reach The Show.

It took time, but his once-raw tools are now are shining brightly on Chicago’s South Side. Now with his fourth organization — the White Sox purchased his contract from the Tampa Bay Rays over the offseason — Peters is thriving to the tune of a .279/.344/.468 slash line, a dozen home runs, and a 128 wRC+ over 408 plate appearances. Moreover, he went deep for the fifth straight game on Thursday, tying a franchise record held by seven other players. Munetaka Murakami is among them, having turned the trick back in April.

The developmental strides Peters has made since we spoke four years ago this month? Peters told me that there have been “tons,” with defense standing out as an especially meaningful area of improvement. On the offensive end, he has made adjustments to his lower half, putting him “in a better position to swing,” thus allowing him to be “more powerful.”

His future was in doubt as recently as December. Nine days before Christmas, the 26-year-old native of Winkler, Manitoba was designated for assignment. Not surprisingly, he found himself not only wondering where his baseball journey would take him next, but also if a big-league uniform was part of that equation. Read the rest of this entry »


Five Things I Liked (Or Didn’t Like) This Week, August 28

Lon Horwedel-Imagn Images

Welcome to another edition of Five Things I Liked (Or Didn’t Like) This Week. I took a two month hiatus from writing this column because we had a heavy summer of evaluating baseball, and as it turns out, it’s tough to both analyze baseball and watch it entirely out of a sense of whimsy. But now the tables have turned. There are no more studies to do on prospect valuation. The trade values have been tabulated. The deadline has passed. The playoffs are still a month away. There’s not much to do other than watch baseball and enjoy, whether it’s playoff races, dominant performances, exciting debuts, or just the beauty of a well-played game on a warm summer evening. So kick back, relax, and join me in thanking Zach Lowe of The Ringer for the article format that I’ve been riffing on for the past four years.

1. Rangy Infielders
During the peak of the infield shift, 5-3 double plays had a brief heyday. With three defenders on the right side of the infield against most lefty batters, the third baseman played a de facto shortstop for large portions of most games. When those lefties grounded out to short with runners on, third basemen somewhat frequently fielded the ball, stepped on second, and threw to first to complete the play. But with two infielders now required to be on each side of second base, it wouldn’t make any sense for a third baseman to get the ball and then sprint past the shortstop to tag the base and make the relay throw.

Or would it? Read the rest of this entry »


Get Ready for Some Historically Bad Postseason Offense

David Richard-Imagn Images

Summer is nearly over. The Premier League is back in business and the NFL is close behind. Kids are going back to school. The other day, I opened a window and it didn’t feel like sticking my face in a pizza oven.

That means it’s time for me to look at the Cleveland Guardians’ lineup and wonder what the heck they’re doing in the playoff race. But rather than do a deep dive on whoever this year’s load-bearing Tyler Naquin or Owen Miller is, I want to take a step back and look at this issue from a historical perspective.

Because this year, the Guardians aren’t the only team with playoff aspirations and a lineup full of question marks. Read the rest of this entry »