Professional Softball in the United States
A history of professional softball leagues in the United States, from the 1970s through National Pro Fastpitch and the newer leagues, with the reasons the game has struggled to last and how to check current status.
Softball is one of the most widely played team sports in the United States, with millions of players in youth, school, college and adult leagues, and for most of its history it has lacked something that baseball has had since the nineteenth century: a stable professional league. Professional softball has existed, in several forms, but the leagues have repeatedly started, merged, changed names and stopped. Anyone looking for a single continuous league to follow will find that the story is a series of attempts instead.
This article traces those attempts, explains why the sport has been so hard to sustain as a business, and describes where players who want to continue after college have gone. The history here is general and drawn from widely documented events, and because professional leagues change their names, teams and schedules often, readers should check each league's own site for what exists now. Where the details are uncertain, this article says so rather than guessing.
Why a professional league is harder than it looks
Three features of the sport shape every attempt.
The talent pipeline runs through college, and college is a strong product. The best fastpitch players in the country compete in NCAA programs, and the Women's College World Series in Oklahoma City draws large television audiences. A pro league has to persuade a fan who already follows a college team to follow a different team of recent graduates. That is hard when the college game has the stars, the rivalries and the traditions.
The seasons overlap. College softball plays in the spring. A professional league that wants players straight from college has to schedule in the summer, when it competes with travel tournaments, other recreation and, in some years, the national team's Olympic schedule.
Revenue is thin. Professional sports depend on tickets, broadcast rights and sponsors. Softball has generally had television exposure for the college game more than for pro leagues, and early pro leagues often played in small venues. Players commonly received modest pay and, in several leagues, held second jobs or coached clinics to make a living. Wages and budgets are not in this article because the figures were rarely public and changed quickly, but the pattern of thin finances is well documented.
Softball's roots and the first professional experiments
Softball began in Chicago in 1887 as an indoor version of baseball, played with a large ball, and over the following decades it spread as a recreation game. The name "softball" was adopted in the 1920s, and a national governing body for amateur play formed in the 1930s; that body is now known as USA Softball. For decades the sport was organized as amateur play, with fastpitch leagues for women and men, and slowpitch for recreation.
The best-known early professional venture in women's diamond sports was not softball in the strict sense: the All-American Girls Professional Baseball League started in 1943 as a softball-style league and gradually shifted toward baseball rules and dimensions until it closed in 1954. Its history was later popularized in the 1992 film A League of Their Own. The league showed that fans would pay to watch women play, and it left a template of travelling teams, local support and a short life.
In the 1970s, two professional softball efforts appeared. The International Women's Professional Softball Association played fastpitch from 1976 to 1980. Its best-known player was Joan Joyce, a pitcher for the Connecticut Falcons who also had a career in other sports and who was famous for an exhibition in which she struck out the baseball Hall of Famer Ted Williams. A men's professional slowpitch league, the American Professional Slo-Pitch League, began in 1977 and lasted only a few seasons. Both leagues ended within a few seasons, which set the pattern for the decades that followed.
The modern era: from the late 1990s to National Pro Fastpitch
Interest in the sport grew sharply after softball was added to the Olympic Games, which it was for the first time in 1996. The United States won the gold medal in 1996, 2000 and 2004, and the exposure led to a new professional effort. A league that began play in 1997 as Women's Pro Fastpitch, and was later known as the Women's Pro Softball League, was the first of the modern era, and after a pause and a reorganization the game continued under the name National Pro Fastpitch, usually abbreviated NPF, which returned to league play in 2004.
NPF is the best candidate for a continuous professional league in U.S. softball history, because it operated for roughly two decades with a changing set of franchises. Teams such as the Chicago Bandits and the Akron Racers are among those that appeared for many seasons, and the league drew players who had starred at the college level and often represented the national team. Its schedule was short and its venues modest, and over time clubs came and went, as often happens with a league that depends on small-market owners.
The Olympic connection mattered both ways. Softball's presence in the Games helped create the stars, including pitchers such as Jennie Finch, who was an Olympic champion in 2004, and Cat Osterman, who pitched for the United States in 2008 and again at the Tokyo Games. But the sport was dropped from the Olympic program after the 2008 Games, which cut the exposure that helped the pro league recruit fans. It returned for the Tokyo Games, held in 2021, where Japan won gold and the United States took silver, was not on the program for Paris in 2024, and is scheduled to return for the 2028 Games in Los Angeles. Check the International Olympic Committee for the current program.
The newer leagues
The 2020s brought a different model. Athletes Unlimited Softball began play in 2020 with a format in which players were drafted into teams that changed from week to week and earned individual points across a season, so that a single leaderboard of players could be compiled. The format avoided the cost of fixed franchises and travel, and it was a deliberate attempt to solve the financial problems of earlier leagues. By the middle of the decade the same organization and others were announcing league structures with fixed teams. As of the 2025 season, the Athletes Unlimited Softball League was among the best-known professional options, and other groups had announced plans.
Because those leagues are new and their structures have been changing, this article does not list teams or schedules. If you want to follow professional softball now, start with the league websites and the national team's announcements. If you are reading this after the 2025 season, the picture may be different again; the safe assumption is that something changed.
What professional softball looks like on the field
Professional fastpitch resembles the college game more than a baseball game, and a spectator who follows college softball will recognize the rules.
- Pitching is underhand with a windmill motion, and the pitching circle sits closer to the plate than a baseball mound, at 43 feet in the college and Olympic game for women. Because of the shorter distance, the batter has less time to react than the raw speed of the pitch suggests, and the best pitchers add movement with rise, drop and change-ups.
- The ball is 12 inches around in college and pro fastpitch, compared with about 9 inches around for a baseball. The ball's size, along with the shorter basepaths, changes the whole defense.
- Bases are 60 feet apart, the same as in many youth baseball divisions and shorter than the 90 feet in major-league baseball. That makes steals and bunts more central to strategy.
- Games are seven innings. College and international softball use a tiebreaker that starts each extra inning with a runner on second base; professional leagues set their own rules, so check the league's rulebook.
The softball positions and defense article explains how the infield and outfield work with these dimensions, and the softball bats and equipment article covers the gear. A reader following a game can use how to read a baseball box score as a guide, since softball box scores use the same basic categories.
The pipeline: from youth ball to the pros
A professional career starts early. Most elite players begin in recreation leagues and move to travel teams in their early teens, where a college coach can see them at tournaments. The travel ball versus recreation ball article explains the trade-offs of that path. Recruiting continues in high school; the high school softball and recruiting article describes the timeline. College softball, in turn, grew along with Title IX, the 1972 federal law against sex discrimination in federally funded education, which helped expand women's sports; the Title IX article tells that story. For most players the road ends with the college career or earlier, since only a small number of graduates have professional openings, and those who continue often balance pro play with coaching or another job.
Other places to play after college
Not every high-level player has a pro league in the United States. Options have included:
- International leagues. Japan has a long-established system of corporate-sponsored women's softball clubs and a league structure that has seen the sport treated as a professional career, and other countries have had top-level leagues as well. Rosters and rules differ from country to country.
- National team programs. Players who make the national team train and compete in international events, and the Olympic cycle gives the sport its biggest stage.
- Coaching and instruction. Many of the best players move into college coaching, private instruction and clinics, which is the most common long-term outlet for softball talent.
- Amateur and recreational leagues. The slowpitch article describes adult leagues, which are open to everyone and are the largest part of softball by number of participants.
Fastpitch and slowpitch in the professional story
Softball is really two games, and professional efforts have treated them differently. Fastpitch is the competitive form: the pitcher throws hard with a windmill delivery, runs are scarce, and the college and Olympic programs are built on it. Slowpitch uses a gentle arcing delivery, produces lots of hits and home runs, and is the form played by most adults. Nearly all the lasting professional interest has gone to fastpitch, because its skills translate to a sport with stars to watch. The slowpitch professional league of the 1970s, by contrast, was short-lived, and adult slowpitch has remained an amateur and semi-professional tournament circuit, where entry fees and sponsors, not ticket sales, pay for the events. The slowpitch article covers how that game is played and organized.
How to judge whether a league will last
A fan, a parent of a prospect or a player weighing an offer can ask a short list of questions about any new league. The history above suggests which ones matter.
- Who owns the teams, and who pays for travel? Leagues with fixed franchises depend on owners with deep pockets; leagues without them depend on a central sponsor. Either model can work, and either can fail if the money is thin.
- Is there a broadcast partner? Television or streaming exposure was a missing piece in most earlier efforts, and it is what turns a local event into a national one.
- Where is the schedule relative to the college season and the Olympics? A summer calendar that avoids both is easier to build, but it competes with travel tournaments for the same players.
- How are players paid, and what happens after the season? A league that offers contracts, housing or a share of revenue is in a different position from one where players pay their own expenses.
- Does the league have a stable home venue? Teams that move or share stadiums struggle to build a following.
None of these questions guarantees an outcome, but a league that has good answers to most of them has avoided the problems that ended earlier ones.
What the history teaches
Look across the attempts and a few patterns repeat. Leagues form when the sport is visible, whether after an Olympic gold medal or a popular college season, and they struggle when that attention fades. They succeed on the field and fail on the budget, because the quality of play was never the problem; the college game proves there is an audience for elite softball. And they tend to be most durable when they are close to the college and national-team systems, since that is where the talent and the attention already are.
The recent shift toward an individual-points format reflects one conclusion drawn from that history: that fixed franchises are expensive, and that a league can reduce costs by changing how teams are formed. Whether that, or a return to fixed teams, proves more durable is a question the next several seasons will answer, and one that this article does not try to predict.
Common questions
Is there a professional softball league in the United States? Leagues have existed, and the structure has changed repeatedly. As of the 2025 season there were professional options, but you should check the current league sites because teams, names and schedules change.
Is professional softball the same as baseball? No. It uses a larger ball, underhand pitching, a shorter infield and a different style of play, though the basic concepts of hitting, fielding and baserunning carry over.
Why is softball in and out of the Olympics? The International Olympic Committee decides the program for each Games, and softball was part of the Games from 1996 to 2008, returned for Tokyo and is scheduled for Los Angeles in 2028. The sport's Olympic status has affected professional interest.
How do players get paid? Pay varied by league and era, and most figures were not public. Early leagues paid modestly, and players often held other work. Treat any specific number you see with caution unless it comes from the league or the players' union.
Where can I follow college softball? The NCAA publishes schedules and results; see the NCAA's site for the official tournament and the Women's College World Series.
Where to go next
For the legal and social background, read Title IX and the growth of softball, and for the adult game, read slowpitch softball leagues and strategy. The site's softball section lists current scores and teams, the college section covers the NCAA game, and the softball topic page collects news.