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| disabled list (MLB) | |
|---|---|
| Name | Disabled list (MLB) |
| Sport | Major League Baseball |
| Introduced | 1915 |
| Abolished | 2017 (renamed) |
| Also known as | Injured list, IL |
| Purpose | Player injury and roster management |
disabled list (MLB) was the designation used by Major League Baseball to remove injured or ill players from active rosters while preserving roster flexibility and service time. The disabled list evolved through rules set by the Commissioner of Baseball, negotiated in successive Major League Baseball Players Association agreements, and affected transactions involving teams like the New York Yankees, Los Angeles Dodgers, Boston Red Sox, Chicago Cubs, and San Francisco Giants. Changes to the disabled list have intersected with labor events including the 1994 Major League Baseball strike, the 2002 Major League Baseball season, and collective-bargaining negotiations involving figures such as Bud Selig, Rob Manfred, and Tony Clark.
The concept originated in early 20th-century roster management overseen by the Commissioner of Baseball and clubs such as the Chicago White Sox and New York Giants; by mid-century, the mechanism became formalized with rules promulgated by the Office of the Commissioner of Baseball and reflected in agreements with the Major League Baseball Players Association. During eras shaped by owners like George Steinbrenner and executives such as Brian Cashman and Theo Epstein, the disabled list was used strategically alongside waivers and trades involving teams including the St. Louis Cardinals, Atlanta Braves, and Houston Astros. High-profile injuries to players such as Derek Jeter, Clayton Kershaw, David Ortiz, Buster Posey, and Mike Trout highlighted the list’s role in season outcomes, playoff races like the World Series and American League Championship Series, and in debates during labor talks with representatives such as Sandy Alderson and union leaders connected to the Major League Baseball Players Association.
Eligibility for the disabled list was defined in the joint rules negotiated by the Major League Baseball Players Association and the Office of the Commissioner of Baseball, with teams filing medical documentation certified by club physicians and, in some cases, independent medical advisors associated with the Major League Baseball Players Association. Decisions regarding placement involved medical standards influenced by institutions like the American Medical Association and procedures sometimes referred to during grievances heard by arbitrators such as Fredric Horowitz or panels appointed under the collective bargaining agreement negotiated by officials including Donald Fehr. Clubs including the New York Mets, Philadelphia Phillies, Seattle Mariners, and Cleveland Guardians followed protocols for timeline verification, appeals, and reporting under rules enforced by the Commissioner of Baseball.
Historically, MLB utilized multiple designations—such as the 15-day and 60-day disabled lists—before later standardizing durations into 15-day and 60-day options and, after rule changes, a 10-day injured list; franchises including the Los Angeles Angels, Texas Rangers, Tampa Bay Rays, and Milwaukee Brewers navigated these options to manage active rosters and 40-man rosters. The 15-day list was commonly used for position-player injuries while the 60-day list affected 40-man roster status, impacting transactions involving clubs like the Arizona Diamondbacks and Kansas City Royals; subsequent rebranding to the injured list (IL) during the tenure of commissioners such as Rob Manfred modified nomenclature but retained functional distinctions relevant to postseason eligibility for teams such as the St. Louis Cardinals and Los Angeles Dodgers.
Placement on the disabled list influenced the 25-man, 26-man, and 40-man roster constructions used by organizations like the New York Yankees, San Diego Padres, Cincinnati Reds, and Baltimore Orioles, affecting waiver decisions, trades with clubs such as the Colorado Rockies and Pittsburgh Pirates, and short-term call-ups from Minor League Baseball affiliates including teams in the Triple-A and Double-A levels. Roster moves tied to the disabled list intersected with options, service time clock management for players like Shohei Ohtani and Francisco Lindor, and strategic timing of disabled list placements during trade deadlines involving prominent executives such as Billy Beane and Theo Epstein.
Medical evaluation for disabled list placement relied on club physicians, independent specialists, and sometimes third-party evaluations involving institutions such as the HSS (Hospital for Special Surgery), with diagnoses ranging from Tommy John surgery recoveries observed in pitchers like Stephen Strasburg and Gerrit Cole to concussions involving players such as Kris Bryant and Ian Desmond. Rehabilitation assignments to minor-league affiliates were coordinated under protocols referenced in collective bargaining talks with the Major League Baseball Players Association; rehabilitation timelines, imaging, and performance metrics were overseen by team medical staffs and trainers including those employed by franchises like the Detroit Tigers and Washington Nationals.
The disabled list was central to controversies about service time manipulation by clubs such as the San Francisco Giants and roster stashing by teams like the Los Angeles Dodgers, and was scrutinized in cases involving players including Jose Fernandez, Gary Sanchez, Alex Rodriguez, and Manny Ramirez. High-profile disputes over medical clearance, rehab stints, and transfers to the 60-day list drew attention during arbitration cases and public debate involving media outlets and analysts covering teams such as the Chicago White Sox, Oakland Athletics, and Miami Marlins. Allegations of strategic or fraudulent placements prompted scrutiny by the Major League Baseball Players Association and influenced later rule adjustments implemented by the Commissioner of Baseball.
Time on the disabled list affected counting statistics, roster eligibility for postseason rosters like the Division Series and League Championship Series, and service time accrual impacting free agency and arbitration for players such as Justin Verlander, Bryce Harper, Mookie Betts, and Jacob deGrom. Salary continuation, injury settlements, and arbitration hearings involved parties including the Major League Baseball Players Association, club front offices such as those of the New York Mets and Philadelphia Phillies, and arbitrators who applied terms from collective bargaining agreements negotiated by figures like Donald Fehr. For franchises, prolonged disabled list usage influenced payroll decisions, competitive balance concerns during seasons like the 2016 Major League Baseball season and the 2020 Major League Baseball season, and long-term roster planning for organizations such as the Chicago Cubs and Boston Red Sox.