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Its one of the reasons why certain pitchers can throw 90 MPH and still induce a relatively high rate of foul balls and swings-and-misses. No one can defy gravity completely and throw a rising fastball, but pitchers can work with and against gravity as a form of deception. Research provided by Josh Orenstein at TrackMan. The raw data from this test (and others) can be found in our Trackman PitchingMachine Data spreadsheet around rows 54-114 (be careful, its a mess in there). What is trackman, what can it do, and how can it be used? As a trusted partner, TrackMan provides the largest and most influential digital baseball scouting platform in the world. Batting Stats wOBA, wRC+, ISO . That was a step that unlocked a new age of baseball fandom, and Statcast builds upon that innovation by measuring everything the previous system did, along with a great deal more. A pitcher with a longer Extension can make a 93 mph fastball look like a 96 mph fastball. Check out what else we know about everything spin rate / pitch design here. Does the hitter like to pull the ball? In the same way that each batted ball is assigned an xBA, every batted ball is given a single, double, triple and home run probability based on the results of comparable batted balls since Statcast was implemented Major League wide in 2015. xwOBA also factors in real-world walk and strikeout numbers, and is reported on the wOBA scale. Bachelor degree, preferably in education, public health, community development, social work. Featuring some great ideas by a good friend . TrackMan Baseball is a 3D Doppler radar system that precisely measures the location, trajectory and spin rate of hit and pitched baseballs. Prior to 2020, OAA was an outfield-only metric. Trackman Baseball was officially launched in 2011, and is now being used at the MLB, college, and amateur levels to capture accurate measurements on both the batted and pitched ball as an aid in scouting and player development. SITUATIONS WHERE PERSONAL DATA MAY BE COLLECTED. As you can see in the chart, Trackman radar is unable to capture the spin rate of near-zero spin pitches such as the high-speed knuckleball/splitter variants we were throwing. Rapsodo is a new pitch tracking technology that has been in closed beta testing for over a year, and Driveline Baseball was one of their main partners in helping to develop the blended radar + optical unit along. It is determined from the measured movement of the pitch, just like it is done with PITCHf/x. Serious question, not trying to be difficult: the majority of fastball spin is on-axis and creates movement, right? 1996-2023 DIY Baseball LLC All Rights Reserved. This test showed that the Rapsodo pitching tracking unit could function as a replacement to the Trackman radar with one major exception and one minor note the Rapsodo velocity was significantly lower than Trackman and the spin was very slightly slower. TrackMan data is generally proprietary to the teams we work with. As a result, hitters eyes are deceived, because the ball doesnt sink as much as they expect it to. I hope to see things working soon im cunfuddled with the square on tv are the owners aware of the benefits we still need umpires to refresh the balls i understand the human factor and the unions but its for making baseball great i cant take anymore bad calls. TaggedPitchType also directly corresponds to a list of colors we use when creating visualizations in R. We utilize InducedVerticalBreak and HorzBreak to create pitch movement plots with that corresponding list as well. $5.55 shipping. During my onboarding process last semester, I began understanding the details of the crucial technologies enabling our analysts to do their job. The only difference between InducedVerticalBreak and VerticalBreak is that InducedVerticalBreak accounts for gravity, while VerticalBreak does not. Want to test this out? See the 11th ranked team in the Preseason Power 25. Facilitate community based groups in monitoring and reporting of micro projects. This first test is more of an extension of our last blog post about spin rate, but shows off a major plus of the Trackman radar device an excellent back-end that generates user-friendly reports. Statcast is a state-of-the-art tracking technology that allows for the collection and analysis of a massive amount of baseball data, in ways that were never possible in the past. $34.95. Experience in program implementation, community mobilization and participatory approach. TrackMan A/S, org. In 2017, Buxton led the Majors with a Sprint Speed of 30.2 ft/sec, while the Major League average was 27 ft/sec. A low-spin fastball will sink more than you expect and hit your glove closer to the palm of your hand, while a high-spin or even average-spin fastball will more likely hit your glove in the web. Strengthen child clubs and children led community initiatives, Promote the use of child friendly tools such as photo voice, body map, river of life to increase child participation and voice in the community. Right now, is all TrackMan spin data considered proprietary for the teams that have purchased the technology? Jason gives an excellent description of both the general principles of radar tracking and the specific implementation utilized by TrackMan. A season preview of Arapahoe High School as they prepare for the 2023 season. .css-vubbuv{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;width:1em;height:1em;display:inline-block;fill:currentColor;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;-webkit-transition:fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;transition:fill 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;font-size:1.5rem;}, Learn more about the Portable B1 Practice System, Learn more about our stadium and backfield game systems. Not surprisingly, a longer Extension can be a major advantage to pitchers, because they are essentially shortening the distance between themselves and opposing batters. Makes sense. or Best Offer. ESPN is calling its implementation of the Trackman feature "Ball Track". However, a real issue with Rapsodo initially in our beta testing was extremely inconsistent tracking of breaking balls. Trackman is a portable Doppler radar system already in use for tracking golf ball trajectories and now being deployed . This radar tracking technology has changed the way that baseball . Once you know the hitters handedness, you can then begin understanding their hit location happy areas. Really interesting stuff. TrackMan, an excellent discussion about TrackMan at Tom Tango's blog from April 2011. Last is the money chart, which is thePitch Locationchart. A camera system previously known for powering the instant replay system in professional tennis, among other things, Hawk-Eye offers increased tracking ability as well as a host of exciting new features. TrackMan is the undisputed global leader, used by all professional teams in the United States and Japan, plus nearly all professional teams in Korea, Taiwan, and Latin America. In today's video we take on the king of baseball's latest advancements - Trackman Baseball. Major League Baseball is now in theStatcast era, where Trackman radar is fully operational across all MLB parks and tracking both pitches and batted balls. Statcast can be considered the next step in the evolution of how we consume and think about the sport of baseball that began over a decade ago, when . al.) Could indicate what the ideal velocity is for high and low spin pitches. What a humbling mantra for life; the more you think you know about something, the more you discover you are just scratching the surface. An Introduction to TrackMan Baseball, a talk given by Rob Ristagno, at the time the Director of Business Development for TrackMan, presented at SABR40 in Atlanta, August 7, 2010, as part of a panel on new technologies in baseball. Long before I was analyzing spin axis, I was spotting turns on stage. baseballr. These CSV files are then what we access and manipulate with custom computer programs, written in various programming languages such as R, to begin diving into the data. An average MLB fastball makes 2200 revolutions per minute (RPMs) on its way to home plate. Compare this to Trackman, which has known issues with certain spin axes and pitch types (well get into details later). He had stints with the Expos, Nationals, and Rockies, compiling a 21-27 record with a 4.66 ERA.Zach has been with TrackMan Baseball since 2008 and has played a critical role in introducing the technology to pitching coaches, scouts, and on-field personnel. In early November, we used an older Rapsodo unit to perform a validation test between Trackman and their unit using two sets of thirty (30) pitches, including fastballs, sliders, and splitters at varying spin rates. Results follow and can also be found on the Trackman Pitching Machine Data spreadsheet in rows #116-135: Rapsodo captured every single pitch in these twocategories with no issue, and the results it returns are believable. The Science of Spin: How Sticky Stuff Spikes RPM, Jos Berros Struggles Have Been Years in the Making, Rafael Devers is Struggling with Fastballs, Calico Jack (Suwinski) is Back for the Attack. Since Rapsodo does not capture the entire flight of theball, working the trajectory backwards can cause errors. and therefore trackman is just putting an RPM to a phenomenon we can already measure by its outcomes? The sneaky description comes immediately to mind when I think about my former teammate Chad Cordero, and not because of the flat-billed cap hiding his eyes. Hacking The Kinetic Chain: Hitting Is Available For, Rapsodo, Trackman, and Pitch Tracking Technologies Where We Stand, Check out what else we know about everything spin rate / pitch design, Training for Youth Pitching Velocity: High-Intent Throwing, Rolling Over: How Bottom Hand Supination Affects Bat Path, How the Axe Short Trainer Can Make You A Better Hitter, Youth Baseball Player Development Velocity Aging Curves, Trackman PitchingMachine Data spreadsheet, Trackman Pitching Machine Data spreadsheet, Rapsodo Debuts At MLB-Sanctioned Scouting Showcases | MODERN SPORTS, Drivelines Expanding Relationship with Amateur Baseball by Anthony Franco, Pitches with true 12-6overspin (curve balls) drops 90%+ of readings, Pitches that have very low spin (knuckleballs, true splitters) records velocity, extension, and other data, but cannot measure RPM. Currently, World Vision Vietnam is operating in 4 zones: North 1 (Hoa Binh and Dien Bien), North 2 (Yen Bai - Tuyen Quang-Hai Phong), Centre (Quang Tri, Thanh Hoa, Quang Nam - Danang) and South (Quang Ngai, Binh Thuan, Ho Chi Minh, DakNong). Great analysis, yet easy to read and understand. We work with PlayResult when making hitting spray charts and exclude Undefined, Sacrifice, Fielders Choice, and Reached on Error. We decided to put the Rapsodopitch tracking unit to the test and give it twenty (20) difficult to classify pitches, ten from each category above. Not sure I understand Dan's question. Join to apply for the WVV AP Development Facilitator role at World Vision. ", "His release point was X inches from the front of the rubber". Players. Really good stuff! Sk+Y7 `-V/uk`tFXj"L6TYwL1-:o1'aNjJQ&a*$G/f@P^_E;wT H0hrnHmH];SQ1hW6# &Sc(y12o,|5 D>qOE.gXK~Y|O!R'SEY6(lcCa{rqasv9I)l(Xfm> This is an extremely easy way to see how varying spin while holding velocity constant can affectthe location and movement of a pitch! Knowing what weve learned about the effects of fastball spinWestbrook creates more sink by taking spin off his fastball, while Ueharas high spin causes his fastball to sink lesswe can tell whether a pitcher is a ground ball or fly ball guy, and to what degree, without seeing him throw a pitch. In this regard, Extension is a key component in the Statcast metric "Perceived Velocity." an article co-authored by Lloyd Smith, Jeff Kensrud, Eric Lang, and myself and published April 2, 2014 in Baseball Prospectus. Know Your Stuff TrackMan Baseball helps teams improve by measuring the most comprehensive ball tracking data during practice or the game. Facility owners, college coaches, and pro scouts everywhere should strongly consider buying a Rapsodo pitch tracking unit at the current cost, as I am sure it is likely to increase as more and more validation stories pour in. WVV employs about 430 staff, of which 99% are Vietnamese nationals. I do. By splitting your fingers and throwing a fastball, you are effectively taking spin off the pitch and causing it to drop at a higher rate than normal for that velocity. Trusted by all pro teams and top NCAA programs in the US and around the world, TrackMan is the fastest and most accurate pitch tracking solution and provide coaches and players with instant feedback and actionable insights. Part of what we believe as managers is in order to Move the Needle, we need to share our research and findings so anyone can learn and benefit, not just our own players and managers. [For a complete glossary of terms and definitions, please CLICK HERE] TRACKMAN PITCHING LEADERBOARD . The point at which a pitcher releases the ball is actually a few feet closer to home plate than the pitching rubber itself. The balls were tracked with the Trackman device in the stadium. Holte, DK-2950 Vedbk, Denmark, is a data controller for the personal data we collect through the products and services subject to this privacy notice. Would you contact me (a-nathan@illinois.edu). TRUSTED BY THE BEST. Ill start with our most important technologyTrackMan. Conclusion: Trackman works pretty darn well! There are seventy-five different data points, but here are just a few examples of data points we use frequently. This does not mean pitches are actually thrown from 60 feet, 6 inches away from the plate. 2023 Prep Baseball Report. Document best practices, lesson learnt and MSC (Most Significant Change) stories of MVC and their families. In addition, Baseball Savant provides a real-time game feed for any game played in a Statcast-enabled ballpark, and offers an interactive 3D pitch-tracking system. However, all the other metrics stayed relatively constant. The results follow: This showedthe final Rapsodo unit and software could very precisely measure the velocity of pitches with no issue. Conceptual understanding of and commitment to development work, especially Christian, child-focused, community-based development concepts, approaches and processes. Its Good to Be Different You wont see this offering in actual gamesno current pitcher throws a fastball with 3000 RPMs. As for subtracting spin, energy is being taken away from the ball, as the ball is being hit on the upper half. You can save your resume and apply to jobs in minutes on LinkedIn. As a trusted partner, TrackMan provides the largest and most influential digital baseball scouting platform in the world. Yep, pointe shoes and tutus, not long socks and cleats that brought me to Iowa Baseball. Dch v a n. Club head speed: Club head speed is the speed that the club head is traveling at when it makes impact with the ball. The more I learned about baseball, the more I saw how numbers permeate the game. (10) 10 product ratings - Logitech TrackMan Wheel Mouse USB Optical Trackball Mouse Silver T-BB18 Tested. One may have a fastball with a spin of 2500 RPMs, while the other gets 1800 RPMs. Site By: PUREi, https://www.prepbaseballreport.com/news/PBR/2022-Overall-Rankings-Update-3524608917, Preseason All-State: Upperclass (Invite Only), 2023 NJ Preseason All-State: Upperclass (Invite-Only), Statistical leaders and full stats from Thursday's Scout Day, 2023 CHSAA Season Preview: Rock Canyon HS. Subtracting too much spin can result in a weak ground ball. Support communities and partners to develop and implement the community-based disaster preparedness plans. Even if a fastballs rotation is on axis would not the rate of rotation affect the amount of movement? Learn from the best Exclusive tips, drills and model swings from the world's top players and coaches. MD, Credit & Portfolio Management, Europe & Americas, YATIRIMCI LKLER UZMAN YARDIMCISI/UZMANI, Senior Java Engineer (relocation to Munich), Route Service Representative - Sign On Bonus, Customer Service - Donor Support Technician, Spcialiste Mesure et Procd - Avallon (H/F), Senior Customer Support Executive [AI & Marketing] [French Startup], QUALITY CONTROL AND PRODUCTION SUPERVISOR, See who World Vision has hired for this role. Fastball Spin They could look to see how the percentage of plays featuring an infield shift increased across MLB from 2017 to 20. Facilitate communities and partners to participate in the baseline survey and evaluation in assigned communes. Or are you saying that if fastballs essentially have the same plane of movement (all things being equal - arm slot, velocity, etc), that the sink or 'rise' of a fastball can be measured by its observable results (swinging strike %, gb rate, etc.) If you have questions for Zach, I can pass them along or you can find him on twitter. The one we use is InducedVerticalBreak. Slurvy hard bite 10/4 late break T2141, 2109 average rpm. TrackMan is a doppler radar ball flight tracking system. Players can create custom dashboards that unlock both hitting and pitching data. The data from the system is often used by broadcasters to show a visual representation of the pitch and whether or not a pitch entered the strike zone. Our dinner vernacular often involved baseball. stream As evidenced by the chart below, the spin put on a fastball directly correlates to ground ball rate, fly ball rate, and swings-and-misses. Thank you Zach. This one measure tells you the . Thanks for sharing! However, velocity discrepancies were an issue that we had not seen in previous testing and caused us to run a second test with the production-quality unit. However, it does measure the true rate of spin (rpm's), unlike PITCHf/x. Players can create custom dashboards that unlock both hitting and pitching data. CB: 75-77 mph. ZachI'd like to discuss some of your analysis with you privately. At Iowa, our unit is attached to the top of the press box because it needs to have enough distance to accurately track baseballs. By comparing expected numbers to real-world outcomes over a period of time, it can be possible to identify which hitters (or pitchers) are over- or under-performing their demonstrated skill. As a staff, our goal is to help Iowa Baseball win games on the field, but also benefit the baseball industry as a whole. However, they did not request this validation testing and were not provided a copy of this blog post before it went public. Wi-Fi min ph trong tt c cc phng! That includes the Savant Illustrator tool for making custom graphics, pre-made leaderboards for top level metrics like Sprint Speed, Outs Above Average and Pop Time, as well as a powerful search tool that allows users to create their own custom queries. On November 17th, we ran another validation test using fastballs and sliders, comparing Rapsodo velocity vs. Stalker Pro 2 Radar velocity (the gold standard for MLB scouts). Facilitate annual program effectiveness/ PAF self-review and community based groups self-review. I soon found myself getting my hands on all kinds of baseball books, from the history of the game to past and present players statistics. As a sinkerball pitcher, I was told I had a heavy fastball. Read the full article for more details. John Olshan, General Manager TrackMan Baseball 203-274-5984 jo@trackman.dk Josh Orenstein, Manager of TrackMan Baseball Insights Lab jko@trackman.dk Rob Ristagno, Director of Business Development rr@trackman.dk Thank you for your time. We fired off agrouped series of pitches at near-identical velocities and initial trajectories but drastically different spin a medium spin group, a low spin group, and a zero spin group with a 1:00 oclock spin axis (a typical release slot for a high 3/4 right-handed pitcher). Coordinate procurement and strategic sourcing in assigned communes. As for the hitting side, we analyze PlayResult like we do with TaggedPitchType with another corresponding color list. Demonstrated capacity in project management, with conceptual understanding and required competency in DME functions (e.g. I never played baseball. Not surprisingly, a longer Extension can be a major advantage to pitchers, because they are essentially shortening the distance between themselves and opposing batters. wasreferenced with this image to show the effect of spin on a pitched baseball: We simply duplicated this trial using our Rawlings Pro Line Three Wheel Pitching Machine, which can set spin independent of velocity. % If you enjoyed it, consider subscribing to Baseball Prospectus. The linear speed of the club head's geometric center just prior to first touch with the . That changed in 2020, with the arrival of Hawk-Eye. We talked about current players, planned trips to minor league and professional baseball games, and discussed strategy for MLB the Show on PlayStation. As a math major, Ill admit it, I love math. to mobilize resources for the well-being of children. Hitting data access includes: Exit speed, distance traveled, launch angle, launch direction, spin rate, contact depth and contact side/height for each swing. Alan M. Nathan A season preview of Skyline High School as they prepare for the 2023 season. Trackman research is now revealing that average fastball spin has a higher correlation to swinging strike rate than average fastball velocity. For example, a user could seek to find which batters hit the most opposite-field home runs in 2020. I love that Iowa Baseball believed in a ballet dancer to crunch numbers for them. At least 2 years of work experience in community development. Thanks. For any pitch type, the ball percentage, called strike percentage, and the swing percentage should add up to 100%. The overall method of using a phased-array Doppler radar device to track a sports ball is presented. The results back up the results from the Higuchi et. Spin is just one of 27 measurements provided by Trackmans technology. It was installed in all 30 parks in 2015 after a partial trial run in 2014. BaseballSavant.MLB.com is MLB.com's clearinghouse for Statcast data. Similarly, when the batter swings, the outcomes can be a foul, a swing and miss (whiff), or the ball in play (BIP). TrackMan Baseball is a 3D Doppler radar system, which is currently used by a majority of Major League and NPB teams who have installed TrackMan systems in their stadiums (Heather Marsten, 2016). Prep Baseball Report and Trackman are dedicated to recognizing talent and unleashing their potential. Then came the treasure trove of podcasts and YouTube videos. NCAA Averages: Top 10% - 92.5 mph, Top 25% - 90.8 mph, Avg. His deceptive spin caused hitters to take, swing-and-miss, and foul off what seemed to be an unusual number of pitches. We would like to show you a description here but the site won't allow us. TrackMan is the undisputed global leader, used by all professional teams in the United States and Japan, plus nearly all professional teams in Korea, Taiwan, and Latin America. A season preview of Rock Canyon High School as they prepare for the 2023 season. Imagining a 1 oclock release slot for a right-handed pitcher, you can see how the reduction in spin gradually reduces the arrival height across the plate in a predictable diagonal pattern that matches the release slot trajectory. Acknowledgments But it has been expanded to include infielders. That applies to pitching (velocity, spin rate and direction, movement), hitting (exit velocity, launch angle, batted ball distance), running (sprint speed, base-to-base times) and fielding (arm strength, catch probability, catcher pop time). He had stints with the Expos, Nationals, and Rockies, compiling a 21-27 record with a 4.66 ERA. Arm Strength: How hard, in miles per hour, a fielder throws the ball. Ability to lead own learning and development. See the new team that sits atop the No. This radar tracking technology has changed the way that baseball professionals look at player development and evaluation. Discover more with our team. Based solely on Trackman data collected at a Perfect Game event, Howe (TX) High School senior Garrett Fulenchek is an extreme sinkerball pitcher right now. Disclaimer: Rapsodo has provided us with a free unit in exchange for a years worth of beta-testing and feedback. 5 0 obj Following a Prep Baseball Report event, all players will get unrivaled access to their performance data in the Trackman interactive app. Adding spin typically comes from hitting the lower portion of the ball. This allows Statcast to get past the eye test and say "that ball gets caught 95 percent of the time," for example. 290F Loomis Laboratory of Physics If nothing else, fastballs make a good "sanity check" for the system. Bi xe c nhn vin. Vaseline would take spin off a fastball, causing it to drop. Urbana, IL 61801, E-mail: a-nathan@illinois.edu Evaluation of Doppler radar ball tracking and its experimental uses, Determing the 3D Spin Axis from TrackMan Data, How a Danish tech company is revolutionizing pitching data, Method of and apparatus for determining information relating to a projectile, Determination of spin parameters of a sports ball. Pitching data access includes: release speed, spin rate, spin axis, release height, extension, horizontal and vertical break, and location on each pitch, See each pitch trajectory in 3D from multiple viewpoints, Create defined tags to label and compare pitches, Pin pitches together to create tunneling visualizations between different pitch types. The different column names each show a data point collected from the specific pitch. The PBR logo and Prep Baseball Report Covering All the Bases of High School Baseball are federally registered trademarks of Prep Baseball Report. paper, as shown in the charts and strike zone plot below. Velocity isnt the only way to get whiffs with the fastballyou can now throw high spin into that equation. TrackMan is used by all 30 Major League Baseball teams, top amateur organizations, prominent collegiate summer leagues and is embedded in more than 500 stadiums around the world. Referrals increase your chances of interviewing at World Vision by 2x. We apply spin rate for pitchers as well, but HitSpinRate is a unique metric to find. But, TrackMan did develop a unit unique to baseball. It includes functions for scraping various data from websites, such as FanGraphs.com, Baseball-Reference.com, and baseballsavant.mlb.com. From the perspective of the pitcher, a positive break is toward the right-handed batters box, and a negative break is toward the left-handed batters box. gender, environment, disability, child participation). Club Speed. Through the spring of 2016, college coaches and facility owners asked me all over the country about Rapsodo and whether or not it would be a useful tool. The same would be true of throwing with one seam or even no seams, which is sometimes called a slip pitch. It is one thing to have a piece of equipment that functions as advertised and make no mistake, Rapsodos unit delivers here but its another thing entirely to have front-line customer service, technical support, and a tight feedback loop with experts in the industry to create an outstanding experience. Each club now has 12 Hawk-Eye cameras arrayed around its ballpark. Basic knowledge and understanding of key aspects of development work; including child protection, nutrition /health, livelihoods, resilience, advocacy, cross-cutting themes (e.g. Library. Zach has been with TrackMan Baseball since 2008 and has played a critical role in introducing the technology to pitching coaches, scouts, and on-field personnel. 50% - 88.9 mph. Any feedback is appreciated. Expected Batting Average (xBA): xBA measures the likelihood that a batted ball will become a hit. Manage resources with integrity and stewardship, in compliance with WVVs financial policies and procedures. Delivery: Online 3/4 tuck, shoulder tilt, open land with balanced finish Arm Action: RH. Redundant information about the initial velocity vector and spin were determined from high-speed video, and about the landing point from a long measuring tape. 5\`$M?N&Yxu!{9:? U ^a It was first popular in the golf world, so much so that Minnesota Twins All-Star third baseman, Josh Donaldson, had a unit installed in his house. A season preview of Boulder High School as they prepare for the 2023 season. Hitters eyes (and brains) can anticipate how his ball will behave, thanks to their past experiences. Positional ProfileSS Body: 5-10, 165-pounds.Compact, athletic frame. This can be delivered on individual plays or as a season average, found by finding all qualified runs (currently defined as anything two bases or more, excluding homers) and averaging the top half of those. Trackman technology has become the industry leader in data tracking for professional and collegiate baseball (Any data or information you see on MLB TV broadcasts and MLB online statcast data is all provided by Trackman). A major-league right-handed throwing a 91 MPH fastball with 2200 RPMs out of an average slot (release height, release side, and extension) lacks deception. Our portable B1 practice system delivers unrivalled accuracy and the actionable insights that bring out the best in any player. Facilitate partnering/ networking with and connections among different local stakeholders (formal and informal community groups, businesses, NGOs and local government agencies, etc.) The data is easy to navigate, as one row, called an observation, is one pitch. The spin as measured by Rapsodo should theoretically be slower since it requires taking pictures of the flight of the ball, and by averaging the spin rate, you have to factor in spin rate decay over the length of the pitch. A pitcher with a longer Extension can make a 93 mph fastball look like a 96 mph fastball. We do keep outs, however, because they can signify if the out was a weakly hit single or the result of a great defensive outfielder.