Hitting/Offense

– All Batted Ball Types, All the Time, The Hardball Times
– Are Patient Hitters Better Hitters, Beyond the Box Score
– BA/OBP/SLG Algebra, part 1, Walk Saber
– BA/OBP/SLG Algebra, part 2, Walk Saber
– BA/OBP/SLG Calculus, part 1, Walk Saber
– BA/OBP/SLG Calculus, part 2, Walk Saber
– BABIP, FanGraphs
– BABIP: Progressing and Regressing Groundball Out Rates, Baseball Analysts
– Base Stealer Intangibles, part 1, The Hardball Times
– Bases and Outs Ad Nauseum, The Hardball Times
– Batted Balls and Home Runs, The Hardball Times
– Batters and BABIP, The Hardball Times
– BB%, FanGraphs
– Bunting for a Hit, Bill James Online
– Common Run-Production Formulae Evaluated, Baseball Analysts
– Comparing Marginal Effects of Offensive Events Upon wOBA and OPS, The Hardball Times
– Contact%, FanGraphs
– Dissecting Plate Discipline, part 1, The Hardball Times
– Empirical Analysis of Bunting, Baseball Analysts
– Evolution of the Lead-Off Hitter, Beyond the Box Score
– F-Strike%, FanGraphs
– FB%, FanGraphs
– GB%, FanGraphs
– Groundballs, Flyballs, and Line Drives, The Hardball Times
– Groundballers, Baseball Analysts
– Hidden Value Within Slash Lines, Beyond the Box Score
– Hitting Stats on the Rise, Nationals Arm Race
– How Accurately Can We Estimate a Hitter’s Runs, part 1, The Hardball Times
– How Accurately Can We Estimate a Hitter’s Runs, part 2, The Hardball Times
– How to Evaluate Hitters, The Hardball Times
– HR/FB, FanGraphs
– If Line Drives Could Speak, The Hardball Times
– Introducing PrOPS, The Hardball Times
– ISO, FanGraphs
– K%, FanGraphs
– LD%, FanGraphs
– Much Ado About Bunting, Beyond the Box Score
– O-Contact%, FanGraphs
– O-Swing%, FanGraphs
– OBP, FanGraphs
– Offense: Baserunning Archives, Baseball Prospectus
– Offense: Hitting Archives, Baseball Prospectus
– Offense: Park Effects Archives, Baseball Prospectus
– Offense: Predicting Archives, Baseball Prospectus
– Offensive Percentages, Walk Saber
– On the Evolution of the Patient Hitter, Baseball Prospectus
– OPS, FanGraphs
– OPS+, FanGraphs
– Patience and Position, The Hardball Times
– Power Factor vs. Isolated Power, Walk Saber
– Predicting wOBA, Beyond the Box Score
– Predictive Ability of Swing Area, The Hardball Times
– PresAvg and Prediction, Beyond the Box Score
– Runner’s Reluctance, part 1, Baseball Analysts
– Runner’s Reluctance, part 2, Baseball Analysts
– Sloan Analytics: Rosenbeck on BABIP, FanGraphs
– Spd, FanGraphs
– Swing%, FanGraphs
– Swinging at First Pitch and Game Theory, The Hardball Times
– SwStr%, FanGraphs
– The Advantage of Batting Left-Handed, The Hardball Times
– The Benefit of Batting Eighth, The Hardball Times
– The Dreaded Leadoff Walk, Bill James Online
– The Evolution of Offensive Production at Each Position, The Hardball Times
– The Long and the Short of Plate Appearances, The Hardball Times
– The Value of a Batted Ball, The Hardball Times
– UBR, FanGraphs
– Using HIT f/x to Measure Skill, The Hardball Times
– wCB, FanGraphs
– wCB/C, FanGraphs
– wCH, FanGraphs
– wCH/C, FanGraphs
– wCT, FanGraphs
– wCT/C, FanGraphs
– wFB, FanGraphs
– What Are Little Runs Made of, The Hardball Times
– When Are Batters Most Aggressive, The Hardball Times
– When is a Fly Ball a Line Drive, The Hardball Times
– wKN, FanGraphs
– wOBA, FanGraphs
– wRAA, FanGraphs
– wRC, FanGraphs
– wRC+, FanGraphs
– wSF, FanGraphs
– wSF/C, FanGraphs
– wSL, FanGraphs
– wSL/C, FanGraphs
– Z-Contact%, FanGraphs
– Z-Swing%, FanGraphs
– Zone%, FanGraphs

Pitching

– A Couple of Alternatives to ERA, Bill James Online
– A Different Look at BABIP, The Hardball Times
– A History of the LOOGY, part 1, The Hardball Times
– A History of the LOOGY, part 2, The Hardball Times
– A Pitch f/x Primer, Beyond the Box Score
– A Second Look at Situational Pitching, The Hardball Times
– Adding Defensive Adjustments to ERA+, Beyond the Box Score
– Adjusting Pitching for Quality of Offense, Beyond the Box Score
– Aim for the Head: Quality Starts, Baseball Prospectus
– An Argument for FanGraphs’ Pitching WAR, The Hardball Times
– Anatomy of a Pitch: Change-Up, The Hardball Times
– Anatomy of a Pitch: Curveball, The Hardball Times
– Anatomy of a Pitch: Four-Seamer, The Hardball Times
– Anatomy of a Pitch: Slider, The Hardball Times
– Another Look at Batted Balls and DIPS, The Hardball Times
– Another Look at DIPS, The Hardball Times
– Applying Linear Weights to Pitchers, Beyond the Box Score
– BABIP, FanGraphs
– Basic Pitch f/x Park Effects, Beyond the Box Score
– BB%, FanGraphs
– BB/9, FanGraphs
– Between the Numbers: ERA Estimators, Baseball Prospectus
– Archive: Breaking Balls, Baseball Prospectus
– Butterflies Are Not Bullets, The Hardball Times
– Closer, The Hardball Times
– Contact%, FanGraphs
– Curveball Command, part 1, The Hardball Times
– Curveball Command, part 2, The Hardball Times
– Defense and Pitching Archives, Baseball Prospectus
– DIPS, Again, The Hardball Times
– DIPS, LIPS, and Hips, The Hardball Times
– Do Pitchers Control How a Ball is Hit, The Hardball Times
– Do Relief Pitchers Suffer From Pitching Back-to-Back Days, The Hardball Times
– Does Reliever Over-Use Lead to Poor Subsequent Performance, The Hardball Times
– Drawing an Ace, part 1, The Hardball Times
– Drawing an Ace, part 2, The Hardball Times
– Edge%, FanGraphs
– ERA, FanGraphs
– ERA-, FanGraphs
– Evaluating Pitcher Winning %, part 1, Walk Saber
– Evaluating Pitcher Winning %, part 2, Walk Saber
– Evaluating Pitcher Winning %, part 3, Walk Saber
– Exactly What Are Effecting Throwing Mechanics, The Hardball Times
– Examining the Relief of Relieving, The Hardball Times
– Fastball, Slider, Change-Up, Curveball — An Analysis, The Hardball Times
– F-Strike%, FanGraphs
– FB%, FanGraphs
– FIP, FanGraphs
– FIP-, FanGraphs
– GB%, FanGraphs
– Groundballs and Home Run Rates, The Hardball Times
– Holding the Runner, The Hardball Times
– How and When Does Velocity Change During a Start, Beyond the Box Score
– How Are Closers Being Leveraged, The Hardball Times
– How Does Left-Handed Pitching Usage Affect OPS, Beyond the Box Score
– How Fast Should a Fastball Be, The Hardball Times
– How Has Left-Handed Pitching Usage Changed, Beyond the Box Score
– How Well Can We Predict ERA, The Hardball Times
– HR/FB, FanGraphs
– In Search of the Sinker, The Hardball Times
– Inside the Change-Up, The Hardball Times
– Inside the Rules: The Balk, The Hardball Times
– Inside the Rules: The Strike Zone, The Hardball Times
– K%, FanGraphs
– K/9, FanGraphs
– K/BB, FanGraphs
– kwERA-, Beyond the Box Score
– Late Break, Baseball Prospectus
– LD%, FanGraphs
– LOB%, FanGraphs
– MD, FanGraphs
– More on Pitch Sequences, The Hardball Times
– O-Contact%, FanGraphs
– O-Swing%, FanGraphs
– On Curveballs, The Hardball Times
– One-Batter Pitchers, The Hardball Times
– Pitch Classification Revisited, The Hardball Times
– Pitch Identification Tutorial, The Hardball Times
– Pitch Run Value and Count, The Hardball Times
– Pitch Sequencing, The Hardball Times
– Pitcher Abuse Archives, Baseball Prospectus
– Pitcher Similarity Scores, Beyond the Box Score
– Pitcher Similarity Scores, The Hardball Times
– Pitcher Usage Archives, Baseball Prospectus
– Pitchers and Swing Area, The Hardball Times
– Pitchers and Their BABIPs, Baseball Prospectus
– Pitchers Hitting Archives, Baseball Prospectus
– Pitching: Predicting Archives, Baseball Prospectus
– Pitching Around Batters, The Hardball Times
– Pitching Mechanics, the Uncertainty of Data, and Fear, The Hardball Times
– Pitching Repertoires and BABIP, The Hardball Times
– Pitching to Zones, The Hardball Times
– Predictive FIP, The Hardball Times
– Putting Pitcher W-L Records in Context, Walk Saber
– Quality Start Revisited, Bill James Online
– Relief Pitching Archives, Baseball Prospectus
– Relief Run Average, Walk Saber
– Scoring on the Sacrifice Fly, The Hardball Times
– SD, FanGraphs
– Should We Be Using ERA Estimators During the Season, The Hardball Times
– SIERA, FanGraphs
– Slicing and Dicing the Strike Zone by Pitch, The Hardball Times
– Starting Pitcher Leveraging, part 1, The Hardball Times
– Starting Pitcher Leveraging, part 2, The Hardball Times
– Starting Pitcher Leveraging, part 3, The Hardball Times
– Starting Pitcher Leveraging, part 4, The Hardball Times
– Starting Pitcher Leveraging, part 5, The Hardball Times
– Starting Pitcher Leveraging, part 6, The Hardball Times
– Starting Pitcher Leveraging, part 7, The Hardball Times
– Starting Pitching Archives, Baseball Prospectus
– Strikeout Rates Explained, Beyond the Box Score
– Strikethrowers and Control Freaks, The Hardball Times
– Swing%, FanGraphs
– SwStr%, FanGraphs
– tERA, FanGraphs
– The Blown Save, The Hardball Times
– The Continued Misuse of FIP, The Hardball Times
– The Defensive Shift: Pitch by Pitch, The Hardball Times
– The Knuckleball As a Strikeout Pitch, The Hardball Times
– The Luck Stats, The Hardball Times
– The Many Flavors of DIPS, SABR
– The Missing Ingredient of Pitcher Defense, Bill James Online
– The Negative Relationship Between Strikeouts and BABIP, Beyond the Box Score
– The Truth About the Grounder, The Hardball Times
– Timing Pitchers and Catchers to Prevent Stolen Bases, Bill James Online
– To Walk or Not to Walk, The Hardball Times
– Two True Outcomes, The Hardball Times
– Uncovering DIPS, The Hardball Times
– Using WPA to Grade Bullpen Management, part 1, The Hardball Times
– Using WPA to Grade Bullpen Management, part 2, The Hardball Times
– wCB, FanGraphs
– wCB/C, FanGraphs
– wCH, FanGraphs
– wCH/C, FanGraphs
– wCT, FanGraphs
– wCT/C, FanGraphs
– wFB, FanGraphs
– wFB/C, FanGraphs
– What’s Better Than ERA to Measure a Pitcher’s Effectiveness, Bill James Online
– When to Walk, part 1, The Hardball Times
– When to Walk, part 2, The Hardball Times
– wKN, FanGraphs
– wKN/C, FanGraphs
– Working the Outside Edge, The Hardball Times
– wSF, FanGraphs
– wSF/C, FanGraphs
– wSL, FanGraphs
– wSL/C, FanGraphs
– xFIP, FanGraphs
– xFIP-, FanGraphs
– Z-Contact%, FanGraphs
– Z-Swing%, FanGraphs
– Zone%, FanGraphs

Fielding/Defense

– An Introduction to Field f/x, The Hardball Times
– ARM, FanGraphs
– BIZ, FanGraphs
– Catcher Defense: Archives, Baseball Prospectus
– CPP, FanGraphs
– Defense and RBI, The Hardball Times
– Defense: Methodology Archives, Baseball Prospectus
– Defense: Park Effects Archives, Baseball Prospectus
– Does Outfield Alignment Actually Matter, FanGraphs
– DPR, FanGraphs
– DRS, FanGraphs
– ErrR, FanGraphs
– Evaluating Defense Using HIT f/x, The Hardball Times
– Exploring the Intangibles of Catching, Baseball Analysts
– FSR, FanGraphs
– Fielding Aging Curves, The Hardball Times
– Fielding: Archives, Baseball Prospectus
– Fielding Stats, The Hardball Times
– How Important is Hitting the Catcher’s Target, Bill James Online
– How Well Do Advanced Defensive Statistics Correlate, Bill James Online
– Infield Defense, part 1, The Hardball Times
– Infield Defense, part 2, The Hardball Times
– Inside the Rules: It’s Not a Dropped Third Strike, The Hardball Times
– Manufactured Runs, Baseball Prospectus
– Measuring Range, The Hardball Times
– On Defense: Subjective Data, Objectively Considered, The Hardball Times
– OOZ, FanGraphs
– Predicting Double Play Rate, The Hardball Times
– Putting the Scissor to Defense, The Hardball Times
– rARM, FanGraphs
– rGDP, FanGraphs
– rGFP, FanGraphs
– rPM, FanGraphs
– rSB, FanGraphs
– RngR, FanGraphs
– RPP, FanGraphs
– RZR, FanGraphs
– Speed and Defense, The Hardball Times
– Testing Catcher Framing Numbers, Tangotiger
– The Art of Pitch Framing, Grantland
– The World of Catcher’s Interference, Baseball Analysts
– TZ, FanGraphs
– TZL, FanGraphs
– UZR, FanGraphs
– UZR/150, FanGraphs

Other

– A Closer Look at Run Estimation, The Hardball Times
– A Guide to Sabermetric Research: How to Find Data, SABR
– A Run Saved Is a Run Scored, The Hardball Times
– A Zone of Their Own, The Hardball Times
– Ability vs. Value, Buckeyes and Sabermetrics
– Baselines, Buckeyes and Sabermetrics
– Batted Balls and Park Effects, The Hardball Times
– Can’t Buy Me Chemistry, Baseball Prospectus
– Common Fallacies, Buckeyes and Sabermetrics
– Consistency Is Key, part 1, The Hardball Times
– Consistency Is Key, part 2, The Hardball Times
– Constructing Lineups, The Hardball Times
– Counting Stats and Rate Stats, The Hardball Times
– Crucial Situations, part 2, The Hardball Times
– Databases for Sabermetricians, The Hardball Times
– Defining Value, Walk Saber
– Does Size Matter, part 2, The Hardball Times
– Does Size Matter, part 3, The Hardball Times
– Does Size Matter, part 4, The Hardball Times
– Does Size Matter, part 5, The Hardball Times
– Figuring Out the Strike Zone and Umpire Run Values, Beyond the Box Score
– Game Theory and Baseball, The Hardball Times
– Game Theory is the Next Moneyball, The Hardball Times
– How Do Ultimate Base Runs and Equivalent Base Running Runs Compare, Beyond the Box Score
– How to Measure a Player’s Value, part 1, The Hardball Times
– How to Measure a Player’s Value, part 2, The Hardball Times
– How to Measure a Player’s Value, part 3, The Hardball Times
– Inside the Rules: Four Outs in an Innings, The Hardball Times
– Introducing the Rate Similarity Score, The Hardball Times
– Is It Better to Be an Elite Run Producing or Run Preventing Team, Beyond the Box Score
– It’s Okay to Be Mystified by Linear Weights, The Hardball Times
– Lineup Styles, part 1, Beyond the Box Score
– Lineup Styles, part 2, Beyond the Box Score
– Measuring the Dollar Value of a Player, part 1, The Hardball Times
– Measuring the Dollar Value of a Player, part 2, The Hardball Times
– Measuring the Dollar Value of a Player, part 3, The Hardball Times
– On Run Distributions, part 1, Walk Saber
– On Run Distributions, part 2, Walk Saber
– On Run Distributions, part 3, Walk Saber
– On Run Distributions, part 4, Walk Saber
– On Run Distributions, part 5, Walk Saber
– On Run Distributions, part 6, Walk Saber
– On Run Distributions, part 7, Walk Saber
– Park Factors, Buckeyes and Sabermetrics
– Park Factors and Team Wins: Going to the Pen, Beyond the Box Score
– Platooning, part 2, The Hardball Times
– Platooning, part 3, The Hardball Times
– Positional Adjustments, Buckeyes and Sabermetrics
– Rate Stats, part 1, Walk Saber
– Rate Stats, part 2, Walk Saber
– Rate Stats, part 3, Walk Saber
– Rate Stats, part 4, Walk Saber
– Rate Stats, part 5, Walk Saber
– Rate Stats, part 6, Walk Saber
– Run Estimation Stuff, part 1, Walk Saber
– Run Estimation Stuff, part 2, Walk Saber
– Run Estimation Stuff, part 4, Walk Saber
– Run Estimation Stuff, part 5, Walk Saber
– Run Estimation Stuff, part 6, Walk Saber
– Run Estimators, Buckeyes and Sabermetrics
– Runs Created and Lucky Wins, The Hardball Times
– Runs Per Game, The Hardball Times
– Saber-Friendly Blogging 101: Trade Value Calculator, Beyond the Box Score
– Simple BsR Component RAs, Walk Saber
– Smart Defense vs. Smart Offense, The Hardball Times
– Stats: Archives, Baseball Prospectus
– Summing Up Game Score, The Hardball Times
– Swinging Strikes Are Good for Pitchers, But Not Bad for Hitters, Beyond the Box Score
– Sabermetric Wiki, Tangotiger
– The Optimal Batting Order, Sloan
– The Root, The Hardball Times
– What’s Wrong with Wins and RBI, Nationals Arm Race

Wins

– -WPA, FanGraphs
– +WPA, FanGraphs
– Adjusting Steals for Win Value, The Hardball Times
– Another Look at Replacement Level, The Hardball Times
– Base Running, FanGraphs
– Batting, FanGraphs
– BIP-Wins, FanGraphs
– Clutch, FanGraphs
– Creating a WAR Database, Beyond the Box Score
– Diamond Dollars: The Economics of Winning in Baseball, The Hardball Times
– exLI, FanGraphs
– FDP-Wins, FanGraphs
– Fielding Runs, FanGraphs
– Fld + Pos, FanGraphs
– gmLI, FanGraphs
– LOB-Wins, FanGraphs
– Money and Wins, The Hardball Times
– Net Win Shares Value, The Hardball Times
– Of Runs and Wins, The Hardball Times
– On Rotation Order and Win Probabilities, The Hardball Times
– PH, FanGraphs
– phLI, FanGraphs
– pLI, FanGraphs
– Positional Adjustment, FanGraphs
– RA9-Wins, FanGraphs
– RAR (offensive), FanGraphs
– RAR (pitching), FanGraphs
– RE24, FanGraphs
– Replacement Runs, FanGraphs
– REW, FanGraphs
– Runs Per Win, Walk Saber
– Salaries and Win Shares, The Hardball Times
– The One About Win Probability, The Hardball Times
– The WPA Inquirer, The Hardball Times
– WAR (offensive), FanGraphs
– WAR (pitching), FanGraphs
– WAR and Remembrance, Baseball Analysts
– WAR vs. Win Shares, The Hardball Times
– Win % Estimators, Buckeyes and Sabermetrics
– Win Shares, Buckeyes and Sabermetrics
– Win Shares Walkthrough, part 1, Walk Saber
– Win Shares Walkthrough, part 2, Walk Saber
– Win Shares Walkthrough, part 3, Walk Saber
– Win Shares Walkthrough, part 4, Walk Saber
– Win Shares Walkthrough, part 5, Walk Saber
– Win Shares Walkthrough, part 6, Walk Saber
– Win Shares Walkthrough, part 7, Walk Saber
– What WPA Can Tell Us, The Hardball Times
– What WPA Can Tell Us About Players, The Hardball Times
– What WPA Can Tell Us About Teams, The Hardball Times
– WPA, FanGraphs
– WPA/LI, FanGraphs
– WPA to Date, The Hardball Times
– WPS and the Postseason, part 1, The Hardball Times
– WPS and the Postseason, part 2, The Hardball Times