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| Major League Baseball pitchers | |
|---|---|
| Name | Major League Baseball pitchers |
| Sport | Baseball |
| League | Major League Baseball |
| Positions | Pitcher |
| First | 19th century |
| Equipment | Baseball, glove |
Major League Baseball pitchers Major League Baseball pitchers are the players who initiate play by delivering the ball to the batter in Major League Baseball games, linking roles across American League, National League, World Series, All-Star Game and franchise histories such as the New York Yankees, Boston Red Sox, Los Angeles Dodgers, Chicago Cubs while interacting with managers like Joe Torre, Tony La Russa, Joe Maddon and general managers such as Branch Rickey, Billy Beane, Theo Epstein.
Pitchers operate within rosters managed by teams including the St. Louis Cardinals, San Francisco Giants, Houston Astros, Atlanta Braves and compete in venues like Fenway Park, Yankee Stadium, Wrigley Field, Dodger Stadium under rules codified by Major League Baseball and enforced by umpires from associations tied to the Commissioner of Baseball, Rob Manfred, Bud Selig and labor agreements negotiated with the Major League Baseball Players Association and agents such as Scott Boras, Brooks Robinson (note: player-agent historical context).
Starting pitchers such as Sandy Koufax, Bob Gibson, Roger Clemens and Greg Maddux typically work in rotation with fourth- and fifth-man slotters alongside swingmen who bridge to relievers including setup men like Troy Percival, closers like Mariano Rivera, middle relievers like John Smoltz and specialists formerly classified as lefty specialists exemplified by Mike Myers, Jesse Orosco. Openers employed by teams like the Tampa Bay Rays complement bulk relievers, while long relievers, spot starters, and multi-inning relievers evolved with strategic trends from managers including Joe Girardi, Kevin Cash, A.J. Hinch.
Pitchers employ grips and deliveries perfected by players such as Nolan Ryan, Tom Seaver, Kerry Wood, Randy Johnson using pitches named after players and places like the fastball, sinker, cutter, slider, curveball, changeup, splitter, and knuckleball associated with Phil Niekro, Tim Wakefield, R.A. Dickey; mechanics training draws on coaching lineages involving Cy Young era pedagogy, college programs at Vanderbilt University, University of North Carolina, scouting systems run by the New York Mets, Chicago White Sox and minor league affiliates including Durham Bulls, Rochester Red Wings.
Measurement of pitcher performance uses traditional stats such as wins, losses, earned run average (ERA), strikeouts, and saves recorded by players like Walter Johnson, Christy Mathewson, Adam Wainwright, while sabermetrics developed by analysts linked to the Society for American Baseball Research, Bill James, Tom Tango, Voros McCracken introduced metrics such as Fielding Independent Pitching (FIP), Wins Above Replacement (WAR), expected statistics (xFIP, SIERA) and spin rate analyses used by front offices like the Oakland Athletics, Boston Red Sox and Los Angeles Dodgers with Statcast data from Major League Baseball Advanced Media, influencing contract valuations in arbitration with arbitrators like Fredric Horowitz and negotiators from the Major League Baseball Players Association.
Pitcher health management addresses injuries such as ulnar collateral ligament tears treated by surgeons like Dr. James Andrews, Tommy John surgery recipients including Tommy John, Stephen Strasburg, shoulder injuries examined by teams like the New York Yankees and Los Angeles Angels; conditioning protocols draw from strength and conditioning coaches employed by St. Louis Cardinals, Cleveland Guardians and sports science collaborations with institutions like University of Pittsburgh Medical Center and technologies including biomechanics labs, wearable sensors, and pitch-tracking from Statcast.
Pitching evolved from 19th-century pitchers such as Cy Young, Walter Johnson through the dead-ball era, live-ball era highlighted by Babe Ruth's transition, the integration era with Jackie Robinson and Satchel Paige, expansion era of the 1960s and 1970s with performers like Sandy Koufax, Bob Gibson, the modern free agency and analytics era shaped by Barry Bonds (context), Ichiro Suzuki (cross-cultural influence), front office innovators Billy Beane and rule changes by Major League Baseball affecting mound height, designated hitter adoption in the American League and recent postseason format changes under commissioners including Bud Selig, Rob Manfred.
Record holders and Hall of Famers include Cy Young (most wins), Nolan Ryan (career strikeouts), Walter Johnson (dominant wins/ERA), Roger Clemens (strikeouts, Cy Young awards), Greg Maddux, Pedro Martínez, Randy Johnson, Mariano Rivera (saves record), Sandy Koufax, Bob Gibson, Christy Mathewson, Tom Seaver, Lefty Grove, Whitey Ford, Don Sutton, Warren Spahn, Early Wynn, Cherokee Fisher (19th-century context), contemporary stars like Clayton Kershaw, Max Scherzer, Jacob deGrom, Justin Verlander, and breakthrough pitchers such as Felix Hernandez, Yu Darvish, Gerrit Cole, Stephen Strasburg who appear frequently in franchise histories of the Houston Astros, New York Mets, Seattle Mariners, Los Angeles Angels.
Category:Baseball players