Softball

Bat-and-ball team sport related to baseball — played with a larger ball, an underhand pitch and a smaller diamond over seven innings.

👥9 per team📐diamond~100 min🌤outdoor

What is Softball?

Softball is a team sport derived from baseball, invented in Chicago in 1887 as an indoor version and now played worldwide outdoors. Two nine-player teams (ten in slowpitch) alternate offence and defence over seven innings on a smaller diamond, pitching a larger ball underhand. The two dominant codes are fastpitch — the discipline played at the Olympics, in college and internationally — and slowpitch, popular for recreational and adult league play. Rule differences from baseball include mandatory underhand pitching, a shorter pitching distance (43 ft in women's fastpitch), a larger ball (11-12 in circumference), seven-inning games, and pitchers whose motion drives their momentum toward the plate rather than off a raised mound.

Quick facts

Category

Ball Sports

Type

Team sport

Players

9 per team

Duration

~100 min

Where played

outdoor

Field / court

diamond

Country of origin

🇺🇸 United States

Estimated origin

1887 (invented by George Hancock as an indoor game); outdoor fastpitch 1900s; slowpitch 1930s

Olympic

Yes

Popularity

global

How it works

Objective

Score more runs than the opposing team over seven innings by batting and rounding the bases before three outs per half-inning.

Match structure

The visitors bat in the top of each inning, the home team in the bottom. Three outs end the half-inning; teams switch. Runs are scored the same way as baseball — round all four bases before three outs. After seven innings, the team with more runs wins. Extra innings use the tiebreaker in most codes.

Rules

Basic rules

  • Underhand pitch

    Pitcher must deliver the ball underhand with a straight, whip-like motion — no overhead throwing.

  • Windmill motion

    Modern fastpitch pitchers rotate the arm in a full circle at the hip, releasing near the front foot at high velocity (70+ mph elite women).

  • No leadoff (fastpitch)

    Runners may not leave the base until the pitcher releases the ball; leaving early is an out.

  • Slowpitch arc

    In slowpitch, the pitch must travel with a legal arc (6-12 ft above the ground); flat pitches are called illegal.

  • Seven innings

    A regulation game is 7 innings, not 9.

  • Bunts

    Allowed in fastpitch; illegal in most slowpitch codes.

  • Foul balls

    Same as baseball — strike unless already at strike 2, when it stays a ball unless caught for an out.

Advanced rules

  • DP/FLEX rule (fastpitch)

    Designated player bats for a defensive-only 'flex' player; allows a strong hitter and a strong defender to share one lineup slot.

  • Re-entry

    Starting players who are substituted out may re-enter once, in their original spot.

  • Intentional walk

    Coach may signal an intentional walk without pitching (like modern MLB).

  • Look-back rule (fastpitch)

    Once the pitcher has the ball in the pitching circle, runners not committed to a base must stop and either return or advance immediately — no bouncing off.

Scoring

Runs are the only scoring unit — same as baseball.

ActionPoints
Single / double / triple / home run1 base / 2 bases / 3 bases / all four
Walk / HBPbatter to 1B
Sacrifice flyrunner scores from 3B

Win condition · Higher score after 7 innings; extra innings with tiebreaker if tied.

Playing area

Called

diamond

Dimensions

60 ft baselines (18.3 m); pitching distance 43 ft (13.1 m) women's fastpitch, 46 ft (14.0 m) men's; outfield fence 200-250 ft (61-76 m).

Smaller diamond than baseball with a flat pitching circle (no raised mound). Fair territory extends between the two foul lines from home plate.

Equipment

  • Softball

    11-12 inch circumference (larger than baseball); typically bright yellow with red stitching for visibility.

  • Bat

    Aluminium or composite in most codes (wood allowed); shorter and lighter than baseball bats.

  • Glove

    Fielding glove larger than baseball's, sized for the bigger ball.

  • Batting helmet

    Required in fastpitch; typically has a face mask/cage.

  • Catcher's gear

    Mask with throat guard, chest protector, shin guards.

  • Cleats

    Rubber or metal (metal cleats banned in some age groups).

Positions & roles

  • Pitcher (P)

    ×1

    Underhand pitcher; often the highest-impact player.

  • Catcher (C)

    ×1

    Behind home plate, receives pitches, blocks the plate.

  • First baseman (1B)

    ×1

    Fields at first, receives throws for outs.

  • Second baseman (2B)

    ×1

    Right of second base; short throws.

  • Third baseman (3B)

    ×1

    Reactive infielder against bunts and slaps.

  • Shortstop (SS)

    ×1

    Between 2B and 3B; often the best athletic infielder.

  • Outfielders (LF/CF/RF)

    ×3

    Cover the outfield; slowpitch adds a fourth 'rover' outfielder.

Officiating

Home-plate umpire calls balls, strikes, and plate plays. Base umpires cover safe/out on force and tag plays.

  • Home-plate umpire
  • 1-2 base umpires

Strategies

  • Slap hitting

    Left-handed hitters slap-hit while running toward first, using speed to beat throws.

  • Small ball

    Bunts and steals matter more than in baseball because of shorter basepaths.

  • Rise-ball / drop-ball

    Elite pitchers make the ball rise, drop, or curve within the strike zone.

  • Defensive shifts

    Reading batter tendencies to position infielders and outfielders.

Terminology

Fastpitch
Discipline with fast underhand windmill pitching; the international / Olympic form.
Slowpitch
Recreational discipline with mandatory pitch arc; common in adult leagues.
Rise ball
Fastpitch pitch that appears to rise as it approaches the plate — a top pitch.
Slap hit
A left-handed swing while running toward first base to leg out infield hits.
Drop ball
Fastpitch pitch that dives sharply just before the plate.
Change-up
Slower pitch thrown with the same motion as a fastball to disrupt timing.
Sacrifice bunt
Bunt intended to advance a runner at the cost of an out.
Tie-breaker rule
Extra-inning rule placing the previous inning's last-out batter on 2B to speed the game.
Circle rule
Fastpitch rule requiring runners to commit or return once the pitcher holds the ball in the circle.
Mercy rule
Games are called early when one team leads by a large margin after a set number of innings.

Major competitions

  • WBSC Softball World Cup (women)

    quadrennial · worldwide · since 1965

  • Summer Olympic Games

    quadrennial · worldwide · since 1996

    Women's fastpitch; in-out sport (1996-2008, 2020, 2028).

  • NCAA Women's College World Series

    annual · USA · since 1969

  • Japan Softball League

    annual · Japan · since 1968

Where it is played

Governing bodies

  • World Baseball Softball ConfederationWBSC

    Founded 2013 · Lausanne, Switzerland

    Official site ↗
  • USA Softball

    Founded 1933 · Oklahoma City, USA

    Official site ↗
  • National Pro Fastpitch (Athletes Unlimited)

    Founded 1976 · United States

Famous names & records

Famous athletes

  • Cat Osterman
  • Jennie Finch
  • Lisa Fernandez
  • Yukiko Ueno
  • Monica Abbott
  • Michele Smith
  • Dorothy 'Dot' Richardson
  • Natasha Watley

Records

  • Most consecutive Olympic gold medals (women)

    USA3 (1996-2004) (2004)

  • Fastest recorded fastpitch pitch

    Monica Abbott77 mph (124 km/h) (2016)

  • Most NCAA D-I softball titles

    UCLA12 (2019)

Learn this sport

beginner

  1. 1
    Underhand throwing

    Practise a smooth arm circle at the hip and release near the front foot.

  2. 2
    The bat-strike zone

    Softball zone is armpit to knee — similar to baseball.

  3. 3
    Base-running rules

    No leading off in fastpitch; wait for the release.

  4. 4

    Catch and throw drills

    The larger ball changes hand positioning — practise with a size-appropriate glove.

intermediate

  1. 1

    Windmill mechanics

    Full arm-circle motion; explosive hip drive off the back foot.

  2. 2

    Slap-hitting basics

    Cross-over step at contact; run-through the box toward first base.

  3. 3

    Bunt defence

    Third baseman and pitcher chargeing on any bunt attempt.

  4. 4

    Situational hitting

    Move the runner, sacrifice, hit-and-run tactics.

advanced

  1. 1

    Pitch arsenal

    Add rise ball, drop, curve, screw and change-up to compete at elite level.

  2. 2

    Reading the catcher

    Understand pitch calls and set-up sequences.

  3. 3

    Analytics & scouting

    Spray charts, count tendencies, umpire-zone maps at the pro level.

Frequently asked

Is softball the same as baseball?+

No — softball uses a larger ball, underhand pitching, a smaller field, 7 innings, and slightly different rules (no leadoffs in fastpitch, mercy rule, tie-breaker).

Why is the ball called 'soft'?+

Original 1887 balls were soft (a boxing glove tied with rope). Modern balls are firm — the name stuck from tradition.

What is the difference between fastpitch and slowpitch?+

Fastpitch has fast, flat pitches; slowpitch requires a legal arc, with 10 players per side and typically no bunts or stealing.

Do men play international softball?+

Yes — men's fastpitch has its own WBSC World Cup, but the Olympic version has been women-only since 1996.

Is softball at the Olympics?+

Women's fastpitch was an Olympic sport 1996-2008, returned for Tokyo 2020, and is back for Los Angeles 2028.

Sources & provenance

Last verified 2026-08-24.community